Abrégé

The invention relates to a process for manufacturing a polyether ketone ketone, which involves placing in contact an aromatic ether which is diphenyl ether, 1,3-bis(4-phenoxybenzoyl)benzene, 1,4-bis(4-phenoxybenzoyl)benzene or a mixture thereof, an acyl chloride which is isophthaloyl chloride, terephthaloyl chloride, or a mixture thereof, a Lewis acid, and a first fraction s1 of a reaction solvent, so as to form a premix at a temperature T0 less than or equal to 25° C. and placing the premix formed at T0 in contact with a fraction s2 of the reaction solvent, the fraction s2 of reaction solvent being preheated, so as to form a reaction mixture heated to a temperature T1.

Classes IPC  ?

• C08G 61/12 - Composés macromoléculaires contenant d'autres atomes que le carbone dans la chaîne principale de la macromolécule

Abrégé

The present invention relates generally to the field of the storage of electrical energy in rechargeable storage batteries of Li-ion type. More specifically, the invention relates to a cathode coating for a completely solid Li-ion battery. The invention also relates to a process for the preparation of said coating. The invention also relates to a cathode coated with this coating, to the process for the manufacture of such a cathode and also to the Li-ion storage batteries comprising such a cathode.

Classes IPC  ?

• H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
• H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
• H01M 4/13 - Électrodes pour accumulateurs à électrolyte non aqueux, p. ex. pour accumulateurs au lithiumLeurs procédés de fabrication
• H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium

Abrégé

The invention relates to a method for curing a curable composition, comprising a step of curing at a temperature of 100° C. or more and in the absence of oxygen, said composition with an organic peroxide formulation comprising a drying oil. The present invention also pertains to articles obtainable by said method.

Classes IPC  ?

• C08L 23/06 - Polyéthylène

Abrégé

The present invention relates to a process for the purification of a fluorocarbon from a mixture comprising said fluorocarbon and hydrogen, said process comprising a stage of bringing said mixture into contact with a membrane M1 to form a stream F1 comprising the fluorocarbon and a stream F2 comprising the hydrogen. The present invention also relates to a process for the production of trifluoroethylene. The present invention also relates to a process for the separation of a hydrofluoroolefin or of a hydrofluoroalkane from nitrogen by membrane separation. The present invention also relates to a process for the separation of trifluoroethylene from chlorotrifluoroethylene or from a hydrofluorocarbon.

Classes IPC  ?

• C07C 21/18 - Composés acycliques non saturés contenant des atomes d'halogène contenant des liaisons doubles carbone-carbone contenant du fluor
• B01D 53/22 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par diffusion
• B01D 71/16 - Acétate de cellulose
• B01D 71/26 - Polyalcènes
• B01D 71/34 - Fluorure de polyvinylidène
• B01D 71/64 - PolyimidesPolyamide-imidesPolyester-imidesPolyamide-acides ou précurseurs similaires de polyimides

Abrégé

The invention relates to an organic peroxide formulation comprising: —at least one organic peroxide having a one hour half-life temperature of from 90° C. to 130° C., and —at least one drying oil, wherein the weight ratio of the drying oil to the organic peroxide is lower than or equal to 0.60. The invention also relates to a composition comprising at least one polymer and such an organic peroxide formulation, to preparation methods thereof, and to a method for manufacturing an article using such a composition.

Classes IPC  ?

• C08K 5/14 - Peroxydes
• C08K 5/00 - Emploi d'ingrédients organiques
• C08K 5/541 - Composés contenant du silicium contenant de l'oxygène
• C08K 11/00 - Emploi d'ingrédients de constitution inconnue, p. ex. produits de réaction non définis
• C08L 23/06 - Polyéthylène

Abrégé

The present invention relates generally to the field of the storage of electrical energy in all-solid-state batteries, in particular in storage batteries of Li-ion type. More specifically, the invention relates to a solid electrolyte consisting of a polymer matrix and of a fibrous reinforcement which makes possible the manufacture of a non-porous film exhibiting a very good compromise between ion conductivity, electrochemical stability, high-temperature stability and mechanical strength. This film is intended for an all-solid-state battery separator application, in particular for Li-ion batteries. The invention also relates to an all-solid-state battery comprising such a separator and/or such an electrolyte.

Classes IPC  ?

• H01M 10/0564 - Accumulateurs à électrolyte non aqueux caractérisés par les matériaux utilisés comme électrolytes, p. ex. électrolytes mixtes inorganiques/organiques l'électrolyte étant constitué uniquement de matériaux organiques
• H01M 10/052 - Accumulateurs au lithium
• H01M 50/426 - Polymères fluorocarbonés

Abrégé

A multilayer structure for transporting or storing gas including, from the inside to the outside, at least one sealing layer and at least one composite reinforcing layer, the innermost composite reinforcing layer being welded to the outermost adjacent sealing layer, the sealing layers being a composition predominantly including at least one semi-crystalline thermoplastic polymer P1i (i=1 to n, n being the number of sealing layers), the Tm of which is less than 280° C., and at least one of said composite reinforcing layers being a fibrous material in the form of continuous fibers impregnated with a composition predominantly including at least one thermoplastic polymer P2j, (j=1 to m, m being the number of reinforcing layers), the thermoplastic polymer P2j having a Tg greater than the maximum temperature of use of the structure (Tu), with Tg≥Tu +20° C., Tu being greater than 50° C.

Classes IPC  ?

• B32B 15/088 - Produits stratifiés composés essentiellement de métal comprenant un métal comme seul composant ou comme composant principal d'une couche adjacente à une autre couche d'une substance spécifique de résine synthétique comprenant des polyamides
• B29C 48/152 - Revêtement d’objets creux de leurs surfaces internes
• B29C 63/00 - Garnissage ou gainage, c.-à-d. application de couches ou de gainages préformés en matière plastiqueAppareils à cet effet
• B29C 63/34 - Garnissage ou gainage de surfaces internes avec des couches ou des gainages tubulaires
• B29K 77/00 - Utilisation de polyamides, p. ex. polyesteramides, comme matière de moulage
• B29L 23/00 - Objets tubulaires
• B32B 1/00 - Produits stratifiés ayant une forme non plane
• B32B 1/08 - Produits tubulaires
• B32B 5/02 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par les caractéristiques de structure d'une couche comprenant des fibres ou des filaments
• B32B 27/12 - Produits stratifiés composés essentiellement de résine synthétique adjacente à une couche fibreuse ou filamenteuse
• B32B 27/34 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyamides
• F16L 9/147 - Tubes en matériaux composites, c.-à-d. faits de matériaux non complètement couverts dans un seul des groupes précédents comportant uniquement des couches en métal et en matière plastique avec ou sans renforcement
• F16L 9/16 - Tuyaux rigides faits d'enroulements de feuilles ou de bandes, avec ou sans armature

Abrégé

The invention relates to an elastic filament comprising a copolymer containing polyamide blocks and polyether blocks, —the polyamide blocks being chosen from PA 11, PA 12, PA 1010, PA 1012, PA 1014, the copolymer thereof and the mixture thereof, —the polyether blocks being blocks derived from polytetramethylene glycol having a weight-average molecular mass of between 500 and 3000 g/mol, —the enthalpy of fusion of the copolymer being between 15 and 50 J/g.

Classes IPC  ?

• D01F 6/82 - Filaments, ou similaires, faits par l’homme, à un seul composant, formés de polymères synthétiquesLeur fabrication à partir de produits de copolycondensation à partir de polyestéramides ou de polyétheramides
• C08G 69/40 - Polyamides contenant de l'oxygène sous forme de groupes éther
• C08J 11/06 - Récupération ou traitement des résidus des polymères sans réaction chimique
• D01F 8/12 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques avec au moins un polyamide comme constituant
• D01F 8/16 - Filaments, ou similaires, faits par l’homme, conjugués, c.-à-d. à plusieurs composantsLeur fabrication à partir de polymères synthétiques avec au moins un autre composé macromoléculaire obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone comme constituant
• D03D 15/283 - Tissus caractérisés par la matière, la structure ou les propriétés des fibres, des filaments, des filés, des fils ou des autres éléments utilisés en chaîne ou en trame caractérisés par la matière des fibres ou des filaments formant les filés ou les fils à base de polymères synthétiques, p. ex. fibres polyamides ou fibres polyesters
• D03D 15/56 - Tissus caractérisés par la matière, la structure ou les propriétés des fibres, des filaments, des filés, des fils ou des autres éléments utilisés en chaîne ou en trame caractérisés par les propriétés des filés ou des fils élastiques

Abrégé

Depolymerization method and system The depolymerization method is provided for recovering a monomer from a polymer and comprises the successive steps of pyrolyzing a feed material containing the polymer into a pyrolysis reactor so as to generate a gas stream, directing the gas stream from the pyrolysis reactor to a separator configured for removing impurities from the gas stream and directing the gas stream from the separator to a condenser for condensing the monomer contained in the gas stream. The temperature of the gas stream in the separator is maintained equal or higher than the boiling temperature of the monomer.

Classes IPC  ?

• C07C 67/333 - Préparation d'esters d'acides carboxyliques par modification de la partie acide de l'ester sans introduction d'un groupe ester par isomérisationPréparation d'esters d'acides carboxyliques par modification de la partie acide de l'ester sans introduction d'un groupe ester par modification de la taille du squelette carboné
• B01D 5/00 - Condensation de vapeursRécupération de solvants volatils par condensation
• C10B 1/04 - Cornues fixes verticales
• C10B 53/07 - Distillation destructive spécialement conçue pour des matières premières solides particulières ou sous forme spéciale de matières polymères synthétiques, p. ex. pneumatiques

Abrégé

The present invention relates to a composition for blow-molding or extrusion, in particular blow-molding, comprising by weight: a) from 88 to 99.95%, more particularly from 89 to 99.9%, in particular from 93 to 99.9%, of at least one semicrystalline aliphatic polyamide having a carbon number per nitrogen atom of greater than or equal to 7, more particularly greater than or equal to 8, b) from 0.05% to 10%, more particularly from 0.1% to 9%, in particular from 0.1% to 5% by weight of at least one branching agent chosen from polyepoxides, polyanhydrides and polyisocyanates, more particularly polymaleic anhydrides and polyepoxides, c) from 0 to 2% of at least one additive, more particularly 10 from 0.1 to 2%, the composition having, after compounding, a melt viscosity of from 10 000 to 300 000 Pa·s, preferably from 15 000 to 220 000 Pa·s, as measured in plane-plane geometry according to ISO standard 6721-10:2015 at a temperature of 250° C., a frequency of 0.292 rad/s and a deformation of 2%, the sum of the constituents a)+b)+c) making 100% by weight.

Classes IPC  ?

• B29C 49/00 - Moulage par soufflage, c.-à-d. en soufflant une préforme ou une paraison dans un moule pour obtenir la forme désiréeAppareils à cet effet
• B29C 48/00 - Moulage par extrusion, c.-à-d. en exprimant la matière à mouler dans une matrice ou une filière qui lui donne la forme désiréeAppareils à cet effet
• B29C 48/36 - Moyens pour plastifier ou homogénéiser la matière à mouler ou pour la forcer dans la filière ou la matrice
• B29K 77/00 - Utilisation de polyamides, p. ex. polyesteramides, comme matière de moulage
• B32B 1/08 - Produits tubulaires
• B32B 5/02 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par les caractéristiques de structure d'une couche comprenant des fibres ou des filaments
• B32B 27/18 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers
• B32B 27/34 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyamides

Abrégé

The present invention relates to novel photoinitiators having hydroxyl groups and/or (meth)acrylate groups. The invention also relates to compositions comprising these photoinitiators as well as their use for photopolymerizing ethylenically unsaturated compounds.

Classes IPC  ?

• C07C 235/20 - Amides d'acides carboxyliques, le squelette carboné de la partie acide étant substitué de plus par des atomes d'oxygène ayant des atomes de carbone de groupes carboxamide liés à des atomes de carbone acycliques et des atomes d'oxygène, liés par des liaisons simples, liés au même squelette carboné le squelette carboné étant acyclique et saturé ayant au moins l'un des atomes d'oxygène liés par des liaisons simples, lié de plus à un atome de carbone d'un cycle aromatique à six chaînons, p. ex. phénoxyacétamides ayant les atomes d'azote des groupes carboxamide liés à des atomes d'hydrogène ou à des atomes de carbone acycliques
• C07D 335/16 - Atomes d'oxygène, p. ex. thioxanthones
• C08J 3/24 - Réticulation, p. ex. vulcanisation, de macromolécules
• C08J 3/28 - Traitement par ondes énergétiques ou par rayonnement de particules
• C09D 11/38 - Encres pour l'impression à jet d'encre caractérisées par des additifs non macromoléculaires autres que les solvants, les pigments ou les colorants

Abrégé

Embodiments relate to a (meth)acrylic composition and also to a composite material obtained by polymerization of such a (meth)acrylic composition. Embodiments may relate to a (meth)acrylic composition comprising also a block copolymer, preferably a (meth)acrylic block copolymer and also to a composite material obtained by polymerization of such a (meth)acrylic composition comprising a block copolymer, preferably a (meth)acrylic block copolymer. Embodiments may relate to a (meth)acrylic composition comprising also a (meth)acrylic block copolymer and a mineral filler as well to a composite material obtained by polymerization of such a (meth)acrylic composition comprising a (meth)acrylic block copolymer and a mineral filler. Embodiments may relate to a manufacturing process of a (meth)acrylic composition comprising a (meth)acrylic block copolymer and a mineral filler, manufacturing process of composite material obtained by polymerization of such a (meth)acrylic composition and also to the uses of such a (meth)acrylic composition and obtained composite material.

Classes IPC  ?

• C08L 33/06 - Homopolymères ou copolymères des esters d'esters ne contenant que du carbone, de l'hydrogène et de l'oxygène, l'oxygène, faisant uniquement partie du radical carboxyle
• C08J 5/24 - Imprégnation de matériaux avec des prépolymères pouvant être polymérisés en place, p. ex. fabrication des "prepregs"

Abrégé

The present invention concerns an improved depolymerization process of contaminated polymers such as PMMA, comprising the separation of contaminants from the resulting monomers, by using appropriate agents for trapping the contaminants.

Classes IPC  ?

• C08J 11/12 - Récupération ou traitement des résidus des polymères par coupure des chaînes moléculaires des polymères ou rupture des liaisons de réticulation par voie chimique, p. ex. dévulcanisation uniquement par traitement à la chaleur sèche
• C07C 67/333 - Préparation d'esters d'acides carboxyliques par modification de la partie acide de l'ester sans introduction d'un groupe ester par isomérisationPréparation d'esters d'acides carboxyliques par modification de la partie acide de l'ester sans introduction d'un groupe ester par modification de la taille du squelette carboné

Abrégé

The present invention relates to a process for the purification of a fluorocarbon from a mixture comprising said fluorocarbon and hydrogen, said process comprising a stage of bringing said mixture into contact with a membrane M1 to form a stream F1 comprising the fluorocarbon and a stream F2 comprising the hydrogen. The present invention also relates to a process for the production of trifluoroethylene. The present invention also relates to a process for the separation of a hydrofluoroolefin or of a hydrofluoroalkane from nitrogen by membrane separation. The present invention also relates to a process for the separation of trifluoroethylene from chlorotrifluoroethylene or from a hydrofluorocarbon.

Classes IPC  ?

• C07C 17/38 - SéparationPurificationStabilisationEmploi d'additifs
• C07C 17/20 - Préparation d'hydrocarbures halogénés par remplacement par des halogènes d'atomes d'halogène par d'autres atomes d'halogène
• C07C 17/25 - Préparation d'hydrocarbures halogénés par élimination d'halogénures d'hydrogène à partir d'hydrocarbures halogénés

Abrégé

The present invention relates to photopolymerizable adhesive compositions used in the encapsulation of electronic and optoelectronic devices, in particular flexible electronic and optoelectronic devices, for example photovoltaic cells, in order to protect them against gas and moisture permeation.

Classes IPC  ?

• C09J 133/12 - Homopolymères ou copolymères du méthacrylate de méthyle
• C09J 4/06 - Adhésifs à base de composés non macromoléculaires organiques ayant au moins une liaison non saturée carbone-carbone polymérisable en combinaison avec un composé macromoléculaire autre qu'un polymère non saturé des groupes
• H10K 30/88 - PassivationConteneursEncapsulations

Abrégé

The present invention relates to chemically bonded nonwoven substrates and to polyester binders for chemically bonding nonwoven fibers of a nonwoven substrate.

Classes IPC  ?

• D04H 1/587 - Non-tissés formés uniquement ou principalement de fibres coupées ou autres fibres similaires relativement courtes à partir de voiles ou couches composés de fibres ne possédant pas des propriétés cohésives réelles ou potentielles par application, incorporation ou activation de liages chimiques ou thermoplastiques, p. ex. adhésifs caractérisé par les agents de liage utilisés
• D04H 1/64 - Non-tissés formés uniquement ou principalement de fibres coupées ou autres fibres similaires relativement courtes à partir de voiles ou couches composés de fibres ne possédant pas des propriétés cohésives réelles ou potentielles par application, incorporation ou activation de liages chimiques ou thermoplastiques, p. ex. adhésifs l'agent de liage étant appliqué à l'état humide, p. ex. agents chimiques en dispersion ou solution

Abrégé

The present invention relates to a process for the purification of a fluorocarbon from a mixture comprising said fluorocarbon and hydrogen, said process comprising a stage of bringing said mixture into contact with a membrane M1 to form a stream F1 comprising the fluorocarbon and a stream F2 comprising the hydrogen. The present invention also relates to a process for the production of trifluoroethylene. The present invention also relates to a process for the separation of a hydrofluoroolefin or of a hydrofluoroalkane from nitrogen by membrane separation. The present invention also relates to a process for the separation of trifluoroethylene from chlorotrifluoroethylene or from a hydrofluorocarbon.

Classes IPC  ?

• C07C 17/38 - SéparationPurificationStabilisationEmploi d'additifs

Abrégé

An actinic radiation curable composition includes one or more oxetane functional compounds; b) one or more epoxy functional compounds; c) one or more (meth) acry late functional compounds; and d) one or more photoinitiators. The oxetane functional compounds are present in the composition at from 55% to 90%, preferably from 60% to 90%, more preferably from 70% to 90%, by weight based on the total weight of the oxetane functional compounds and the epoxy functional compounds in the composition.

Classes IPC  ?

• C08G 65/26 - Composés macromoléculaires obtenus par des réactions créant une liaison éther dans la chaîne principale de la macromolécule à partir d'éthers cycliques par ouverture d'un hétérocycle à partir d'éthers cycliques et d'autres composés

Abrégé

A copolymer having amide structural elements and polyether structural elements and containing at least one structural element A, at least one structural element B and at least one structural element C, wherein: structural element A is an aliphatic amide repeat unit containing 10 or more carbon atoms, structural element B is an aliphatic amide repeat unit selected from a structural element obtained from at least one amino acid, a structural element obtained from at least one lactam, and a structural element X2.Y2, structural element B containing from 6 to 36 carbon atoms; structural element A being different from structural element B, structural element C is a repeat unit of the formula X3.Y3 obtained from the polycondensation of at least one polyethylene glycol diamine and/or at least one polypropylene glycol diamine designated X3 and having a molecular weight of between 200 and 1000 and a linear aliphatic dicarboxylic acid designated Y3.

Classes IPC  ?

• C09J 177/06 - Polyamides dérivés de polyamines et d'acides polycarboxyliques
• C08G 69/40 - Polyamides contenant de l'oxygène sous forme de groupes éther
• C09J 5/06 - Procédés de collage en généralProcédés de collage non prévus ailleurs, p. ex. relatifs aux amorces comprenant un chauffage de l'adhésif appliqué

Abrégé

The invention relates to a method for producing a bent thermoplastic composite, comprising 35% or less in volume of a polymeric matrix including (meth)acrylic polymers, and at least 65% in volume of fiber, where the method includes (a) a step of providing the thermoplastic composite; (b) a step of heating a portion of the thermoplastic composite, said heating being selected between, conduction, radial and/or volumetric and the heating duration and/or the heating temperature being selected according to at least the thickness of the thermoplastic composite; (c) a step of creating a bent section in the heated portion by bending the heated portion; and (d) a step of cooling the bent section to solidify it and to form a bent thermoplastic composite, at a cooling temperature and/or a cooling duration selected in accordance with the glass transition temperatures (Tg) of the bent thermoplastic composite.

Classes IPC  ?

• B29C 53/02 - Cintrage ou pliage
• B29C 35/08 - Chauffage ou durcissement, p. ex. réticulation ou vulcanisation utilisant l'énergie ondulatoire ou un rayonnement corpusculaire
• B29C 53/00 - Façonnage par cintrage, pliage, torsion, redressage ou aplatissageAppareils à cet effet
• B29C 53/14 - Torsion
• B29C 53/84 - Chauffage ou refroidissement
• B29C 70/52 - Pultrusion, c.-à-d. façonnage et compression par traction continue à travers une matrice
• B29K 33/00 - Utilisation de polymères d'acides non saturés ou de leurs dérivés comme matière de moulage
• B29K 309/08 - Verre

Abrégé

The present invention relates to an alkoxylated cycloaliphatic epoxide according to the following formula (I) wherein each R1 and R2 is independently selected from H and Me; L is the residue of a polyol; each a is independently from 2 to 4; each b is independently 0 to 20 with the proviso that at least one b is not 0; c is at least 3. The invention also relates to compositions comprising a compound of formula (I) and a process for the preparation of a cured product. Cured products according to the invention are in particular 3D-printed articles. The present invention relates to an alkoxylated cycloaliphatic epoxide according to the following formula (I) wherein each R1 and R2 is independently selected from H and Me; L is the residue of a polyol; each a is independently from 2 to 4; each b is independently 0 to 20 with the proviso that at least one b is not 0; c is at least 3. The invention also relates to compositions comprising a compound of formula (I) and a process for the preparation of a cured product. Cured products according to the invention are in particular 3D-printed articles.

Classes IPC  ?

• C08G 59/32 - Composés époxydés contenant au moins trois groupes époxyde
• C09D 163/00 - Compositions de revêtement à base de résines époxyCompositions de revêtement à base de dérivés des résines époxy
• C09J 163/00 - Adhésifs à base de résines époxyAdhésifs à base de dérivés des résines époxy

Abrégé

A composition including: at least one (hydro)halogenated olefin having the chemical formula: CX1X2═CX3X4 (I) where X1 is selected from F and Cl, and where X2, X3 and X4 are independently selected from H, F and Cl; and, at least one aliphatic alkene, having a boiling point of less than or equal to 80° C. measured at 1013 hPa; wherein the (hydro)halogenated olefin is solely in gaseous form or in the form of a liquid-gas equilibrium.

Classes IPC  ?

• C07C 17/42 - Emploi d'additifs, p. ex. pour la stabilisation
• C07C 21/18 - Composés acycliques non saturés contenant des atomes d'halogène contenant des liaisons doubles carbone-carbone contenant du fluor

Abrégé

The present invention relates to a process for the purification of a fluorocarbon from a mixture comprising said fluorocarbon and hydrogen, said process comprising a stage of bringing said mixture into contact with a membrane M1 to form a stream F1 comprising the fluorocarbon and a stream F2 comprising the hydrogen. The present invention also relates to a process for the production of trifluoroethylene. The present invention also relates to a process for the separation of a hydrofluoroolefin or of a hydrofluoroalkane from nitrogen by membrane separation. The present invention also relates to a process for the separation of trifluoroethylene from chlorotrifluoroethylene or from a hydrofluorocarbon.

Classes IPC  ?

• C07C 17/38 - SéparationPurificationStabilisationEmploi d'additifs
• B01D 53/22 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par diffusion
• B01D 71/16 - Acétate de cellulose
• B01D 71/26 - Polyalcènes
• B01D 71/34 - Fluorure de polyvinylidène
• B01D 71/52 - Polyéthers
• B01D 71/64 - PolyimidesPolyamide-imidesPolyester-imidesPolyamide-acides ou précurseurs similaires de polyimides
• B01D 71/70 - Polymères contenant, dans la chaîne principale, uniquement du silicium, avec ou sans soufre, azote, oxygène ou carbone

Abrégé

The present invention relates to a (meth)acrylic composition suitable for (meth)acrylic polymeric compositions and (meth)acrylic polymeric composites, its method of preparation, its use and obtained (meth)acrylic polymeric compositions and (meth)acrylic polymeric composites. In particular the present invention relates to a (meth)acrylic composition that is crosslinked once polymerized and that is suitable for (meth)acrylic composites and more particular for reinforcing elements or fibre reinforced polymer (FRP) rebars. More particularly the present invention relates to a (meth)acrylic composition suitable for producing reinforcing elements or FRP rebars, preparing such a (meth)acrylic composition, composite reinforcing elements or rebar comprising it after polymerization and method of preparing such a composite reinforcing elements or FRP rebar. The present invention also relates also to the use of such a (meth)acrylic composition and the use of reinforcing elements or FRP rebars for concrete.

Classes IPC  ?

• C08F 265/06 - Polymérisation d'esters acryliques ou méthacryliques sur des polymères de ces esters
• C08J 3/24 - Réticulation, p. ex. vulcanisation, de macromolécules
• C08J 5/04 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes
• C08J 5/24 - Imprégnation de matériaux avec des prépolymères pouvant être polymérisés en place, p. ex. fabrication des "prepregs"

Abrégé

The invention relates to a composition comprising, relative to the total weight of the composition: from 20% to 90%, preferably from 40% to 70%, by weight of at least one thermoplastic elastomer (TPE), preferably an elastomeric thermoplastic copolymer, and from 10% to 80%, preferably from 30% to 60%, by weight of at least one crosslinked rubber powder, the crosslinked rubber powder having a specific surface area of between 0.08 m2/g and 100 m2/g, preferably between 0.1 and 80 m2/g, more preferentially between 0.1 and 50 m2/g, from 0 to 5%, preferably from 0.1% to 4% and notably from 1% to 2% of additives; from 0 to 40%, preferably from 5% to 20% and notably from 10% to 15% of compatibilizers.

Classes IPC  ?

• C08L 19/00 - Compositions contenant des caoutchoucs non prévues dans les groupes
• B29C 45/00 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet
• B29K 407/00 - Utilisation de caoutchouc naturel comme matière de remplissage
• C08L 75/04 - Polyuréthanes
• C08L 77/10 - Polyamides dérivés de groupes amino et carboxyle liés aromatiquement soit d'acides aminocarboxyliques, soit de polyamines et d'acides polycarboxyliques

Abrégé

The present invention relates generally to the field of electrical energy storage in the lithium storage batteries of Li-ion type. More specifically, the invention relates to a non-fibrillizable binder for a dry-coated electrode for Li-ion battery. Another subject matter of the invention is a process for making an electrode using said binder. The invention also concerns the lithium-ion batteries manufactured by incorporating said electrode.

Classes IPC  ?

• H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
• C08F 114/22 - Fluorure de vinylidène
• C08F 214/22 - Fluorure de vinylidène
• C08F 214/28 - Hexafluoro-propène
• H01M 4/04 - Procédés de fabrication en général
• H01M 4/58 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de composés inorganiques autres que les oxydes ou les hydroxydes, p. ex. sulfures, séléniures, tellurures, halogénures ou LiCoFyEmploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs de structures polyanioniques, p. ex. phosphates, silicates ou borates
• H01M 4/583 - Matériau carboné, p. ex. composés au graphite d'intercalation ou CFx
• H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium

Abrégé

The invention relates to a process for preparing hydrazine hydrate, comprising a step of hydrolyzing an azine in a distillation column in the presence of at least one silicone of the polydialkylsiloxane, polydiarylsiloxane or polyalkyl-arylsiloxane formula. The invention relates to a process for preparing hydrazine hydrate, comprising a step of hydrolyzing an azine in a distillation column in the presence of at least one silicone of the polydialkylsiloxane, polydiarylsiloxane or polyalkyl-arylsiloxane formula. The invention also relates to the use of at least one silicone of the polydialkylsiloxane formula as an anti-foaming agent in a process for preparing azine hydrate.

Classes IPC  ?

• C01B 21/16 - HydrazineSes sels
• B01D 3/34 - Distillation ou procédés d'échange apparentés dans lesquels des liquides sont en contact avec des milieux gazeux, p. ex. extraction avec une ou plusieurs substances auxiliaires

Abrégé

The present invention relates to a process for preparing lithium bis(fluorosulfonyl)imide, comprising the following steps of: contacting of bis(fluorosulfonyl)imide with a lithium base in a solvent selected from carbonates, ethers and nitriles, to obtain a mixture comprising lithium bis(fluorosulfonyl)imide and water; diafiltration of the mixture on a nanofiltration membrane so as to obtain, firstly, a concentrate enriched in lithium bis(fluorosulfonyl)imide and depleted in water and, secondly, a permeate depleted in lithium bis(fluorosulfonyl)imide and enriched in water. The present invention also relates to a process for preparing an Li-ion battery electrolyte.

Classes IPC  ?

• C01D 15/00 - Composés du lithium
• H01M 10/0561 - Accumulateurs à électrolyte non aqueux caractérisés par les matériaux utilisés comme électrolytes, p. ex. électrolytes mixtes inorganiques/organiques l'électrolyte étant constitué uniquement de matériaux inorganiques

Abrégé

The present invention relates to a polymer powder for the manufacture of articles by 3D printing, in particular by sintering, comprising a thermoplastic polymer, antioxidants, and a particular metal oxide, metal hydroxide and/or hydrotalcite, having improved thermal stability, improved recyclability and improved consistency of mechanical properties of the sintered parts. The present invention relates to a polymer powder for the manufacture of articles by 3D printing, in particular by sintering, comprising a thermoplastic polymer, antioxidants, and a particular metal oxide, metal hydroxide and/or hydrotalcite, having improved thermal stability, improved recyclability and improved consistency of mechanical properties of the sintered parts. The invention also relates to a process for preparing this powder and to the use thereof in a process for manufacturing by sintering, and to the articles manufactured from said powder.

Classes IPC  ?

• C08K 5/372 - Sulfures
• B29C 64/357 - Recyclage
• B33Y 40/00 - Opérations ou équipements auxiliaires, p. ex. pour la manipulation de matériau
• B33Y 70/10 - Composites de différents types de matériaux, p. ex. mélanges de céramiques et de polymères ou mélanges de métaux et de biomatériaux
• C08G 69/06 - Polycondensation à l'état solide
• C08G 69/08 - Polyamides dérivés, soit des acides amino-carboxyliques, soit de polyamines et d'acides polycarboxyliques dérivés d'acides aminocarboxyliques
• C08J 3/12 - Pulvérisation ou granulation
• C08J 3/20 - Formation de mélanges de polymères avec des additifs, p. ex. coloration
• C08K 3/22 - OxydesHydroxydes de métaux
• C08K 3/36 - Silice
• C08K 5/134 - Phénols contenant des groupes ester
• C08K 9/06 - Ingrédients traités par des substances organiques par des composés contenant du silicium

Abrégé

The present invention relates to a composite material comprising a) at least one elastomer, and b) an amount equal to or greater than 30% by weight, relative to the total weight of said composite material, of type 3A zeolite in which the cationic sites are occupied by the potassium cation, the sodium cation, at least one alkaline earth metal cation from column IIA of the periodic table and the hydronium ion. The present invention relates to a composite material comprising a) at least one elastomer, and b) an amount equal to or greater than 30% by weight, relative to the total weight of said composite material, of type 3A zeolite in which the cationic sites are occupied by the potassium cation, the sodium cation, at least one alkaline earth metal cation from column IIA of the periodic table and the hydronium ion. The invention also relates to the use of said composite material as an adsorbent material, for the production of master batches, for packaging and for the production of double-glazing.

Classes IPC  ?

• C08K 3/34 - Composés contenant du silicium

Abrégé

A tank comprising a multi-layer structure, for storing compressed gas, including in succession from inside to outside at least the three following layers: at least one sealing layer of a composition including at least one semi-crystalline thermoplastic polyamide having a Tm of less than or equal to 280° C., at least one intermediate composite reinforcing layer of a fibrous material in the form of continuous fibres impregnated with a composition including at least one semi-crystalline thermoplastic polyamide having a Tg of less than 100° C., at least one outer composite reinforcing layer of a fibrous material in the form of continuous fibres impregnated with a composition including at least one polyphthalamide having a Tg of greater than 80° C., the outermost sealing layer being welded to the innermost intermediate composite reinforcing layer and the outermost intermediate composite reinforcing layer being welded to the innermost outer composite reinforcing layer.

Classes IPC  ?

• F17C 1/16 - Récipients sous pression, p. ex. bouteilles de gaz, réservoirs de gaz, cartouches échangeables en matériaux plastiques
• B32B 5/28 - Produits stratifiés caractérisés par l'hétérogénéité ou la structure physique d'une des couches caractérisés par la présence de plusieurs couches qui comportent des fibres, filaments, grains ou poudre, ou qui sont sous forme de mousse ou essentiellement poreuses une des couches étant fibreuse ou filamenteuse imprégnée de matière plastique ou enrobée dans une matière plastique
• B32B 27/12 - Produits stratifiés composés essentiellement de résine synthétique adjacente à une couche fibreuse ou filamenteuse
• B32B 27/34 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyamides

Abrégé

The present invention relates to a method for reactivating an anthraquinone hydrogenation catalyst for the preparation of hydrogen peroxide, comprising at least one step of bringing said catalyst into contact with an aqueous solution comprising ammonia. The invention also relates to the use of an aqueous ammonia solution for reactivating an anthraquinone hydrogenation catalyst for the preparation of hydrogen peroxide.

Classes IPC  ?

• B01J 38/66 - Traitement par un liquide ou traitement en phase liquide, p. ex. en solution ou en suspension avec une substance alcalineTraitement par un liquide ou traitement en phase liquide, p. ex. en solution ou en suspension avec des sels avec de l'ammoniac ou ses composés
• B01J 38/02 - Traitement thermique
• B01J 38/52 - Traitement par un liquide ou traitement en phase liquide, p. ex. en solution ou en suspension avec des liquides organiques contenant de l'oxygène
• B01J 38/56 - Hydrocarbures

Abrégé

The present invention relates to a flame retarded insulating composition for covering electric battery busbars, comprising by weight: (a) from 30 to 65%, more particularly from 30 to 63.9%, in particular from 30 to 60%, of at least one semi-crystalline aliphatic polyamide, (b) from 15 to 40%, more particularly from 15 to 30%, of at least one semi-aromatic polyamide, (c) from 15 to 30%, more particularly from 20 to 25%, of at least one phosphinate flame retardant, (d) from 5 to 20%, more particularly from 5 to 15%, of at least one functionalized polyolefin, (e) from 0 to 6%, more particularly from 1 to 6%, in particular between 2 and 4%, of at least one plasticizer, (f) from 0 to 10%, more particularly 10 from 0.1 to 5%, of at least one additive, the sum of the constituents (a) to (f) being equal to 100%.

Classes IPC  ?

• C09D 177/02 - Polyamides dérivés d'acides oméga-aminocarboxyliques ou de leurs lactames
• C08K 5/56 - Composés organométalliques, c.-à-d. composés organiques contenant une liaison métal-carbone
• C09D 5/18 - Peintures ignifuges
• H01M 50/143 - Boîtiers primairesFourreaux ou enveloppes pour protéger contre les dommages causés par des facteurs externes ignifugesBoîtiers primairesFourreaux ou enveloppes pour protéger contre les dommages causés par des facteurs externes à l'épreuve des explosions
• H01M 50/24 - MonturesBoîtiers secondaires ou cadresBâtis, modules ou blocsDispositifs de suspensionAmortisseursDispositifs de transport ou de manutentionSupports caractérisés par les propriétés physiques des boîtiers ou des bâtis, p. ex. dimensions adaptés pour protéger les batteries de leur environnement, p. ex. de la corrosion

Abrégé

A curable oligomer is the reaction product of: x equivalents of at least one diepoxy a); y1 equivalents of at least one unsaturated carboxylic acid b); and y2 equivalents of at least one polycarboxylic acid c) comprising at least three carboxylic acid groups. x is defined as the number of moles of epoxy groups in component a), y1 is defined as the number of moles of carboxylic acid groups in component b), and y2 is defined as the number of moles of carboxylic acid groups in component c).

Classes IPC  ?

• C08G 59/24 - Composés diépoxydés carbocycliques
• C08G 59/42 - Acides polycarboxyliquesLeurs anhydrides, halogénures ou esters à bas poids moléculaire
• C08G 59/68 - Macromolécules obtenues par polymérisation à partir de composés contenant plusieurs groupes époxyde par molécule en utilisant des agents de durcissement ou des catalyseurs qui réagissent avec les groupes époxyde caractérisées par les catalyseurs utilisés

Abrégé

A one-pack polymer modifier containing a) at least one process aid functionalized with a reactive epoxy, hydroxyl, β-keto ester, β-keto amide or carboxylic acid functional group, b) at least one impact modifier, c) optionally, at least one mineral filler and d) optionally, at least one further additive is useful for modifying the properties of thermoplastic polymers such as PVC, including reducing the surface gloss of an article prepared from the thermoplastic polymer and improving the impact strength of such an article.

Classes IPC  ?

• C08L 27/06 - Homopolymères ou copolymères du chlorure de vinyle
• C08F 220/14 - Esters méthyliques
• C08F 220/18 - Esters des alcools ou des phénols monohydriques des phénols ou des alcools contenant plusieurs atomes de carbone avec l'acide acrylique ou l'acide méthacrylique
• C08F 222/10 - Esters
• C08K 3/013 - Charges, pigments ou agents de renforcement

Abrégé

The present invention relates to an adhesive composition comprising an aqueous dispersion of polymer particles which have been subjected to a post-polymerization treatment with an excess of peroxide. The invention also relates to a process for preparing the adhesive composition, to a process for increasing the adhesion of an adhesive composition, to a process for producing an adhesive article and to an adhesive article obtained with the adhesive composition.

Classes IPC  ?

• C09J 7/38 - Adhésifs sensibles à la pression
• C09J 11/08 - Additifs macromoléculaires

Abrégé

The present invention relates to the use, for the purification of a hydrogen peroxide solution, of a reverse osmosis filtration membrane, said membrane comprising at least one active layer of a polyethersulfone-type polymer. The present invention relates to the use, for the purification of a hydrogen peroxide solution, of a reverse osmosis filtration membrane, said membrane comprising at least one active layer of a polyethersulfone-type polymer. The present invention also relates to the process for purifying a hydrogen peroxide solution, by passing through a reverse osmosis filtration membrane, said membrane comprising at least one active layer of a polyethersulfone-type polymer.

Classes IPC  ?

• B01D 61/02 - Osmose inverseHyperfiltration
• B01D 71/68 - PolysulfonesPolyéthersulfones
• C01B 15/013 - SéparationPurificationConcentration

Abrégé

A moisture curable adhesive composition for bonding a first substrate and a second substrate wherein the adhesive composition comprising a polyurethane adhesive composition comprising an isocyanate terminated urethane prepolymer, which is a reaction product of at least one isocyanate containing compound and at least one polyether polyol triblock copolymer having a weight average molecular weight below 4,000 Dalton, is disclosed in the present disclosure. Also disclosed a moisture curable adhesive composition comprising the polyurethane adhesive composition of the present disclosure and a primer composition.

Classes IPC  ?

• C09J 7/32 - Adhésifs sous forme de films ou de pellicules caractérisés par la composition de l’adhésif activés au contact de l’eau, p. ex. pour papier gommé
• C09J 5/02 - Procédés de collage en généralProcédés de collage non prévus ailleurs, p. ex. relatifs aux amorces comprenant un traitement préalable des surfaces à joindre
• C09J 175/04 - Polyuréthanes

Abrégé

The present application concerns a depolymerization process that can discriminate the grade of the polymer that is being processed and that can adjust its working conditions to optimize its yield depending on said grade of polymer. It also concerns the recycling of plastics comprising said depolymerization.

Classes IPC  ?

• C08J 11/12 - Récupération ou traitement des résidus des polymères par coupure des chaînes moléculaires des polymères ou rupture des liaisons de réticulation par voie chimique, p. ex. dévulcanisation uniquement par traitement à la chaleur sèche
• B01J 6/00 - CalcinationCuisson

Abrégé

The use of sheets comprising at least one face consisting of a pseudo-amorphous composition based on polyaryl ether ketone(s) for a twin sheet thermoforming process. A twin sheet thermoforming process for manufacturing a hollow body. A hollow body comprising at least one internal surface consisting of a crystallized composition based on polyaryl ether ketone(s), obtainable by the process.

Classes IPC  ?

• B29C 51/00 - Façonnage par thermoformage, p. ex. façonnage de feuilles dans des moules en deux parties ou par emboutissage profondAppareils à cet effet
• B29C 51/10 - Formage par une différence de pression, p. ex. sous vide
• B29C 51/42 - Chauffage ou refroidissement
• B29K 71/00 - Utilisation de polyéthers comme matière de moulage

Abrégé

Compositions which are curable by, for example, exposure to radiation to form useful articles such as three-dimensionally printed objects are prepared using multistage polymers, polymerizing organic substances and (meth)acrylic polymers. The multistage polymer is effective to toughen and impact modify the cured articles, yet the compositions prior to curing are relatively low in viscosity and agglomerate content even at high loadings of multistage polymer.

Classes IPC  ?

• C08L 51/04 - Compositions contenant des polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions contenant des dérivés de tels polymères greffés sur des caoutchoucs
• B29C 64/124 - Procédés de fabrication additive n’utilisant que des matériaux liquides ou visqueux, p. ex. dépôt d’un cordon continu de matériau visqueux utilisant des couches de liquide à solidification sélective
• B29K 33/00 - Utilisation de polymères d'acides non saturés ou de leurs dérivés comme matière de moulage
• B33Y 10/00 - Procédés de fabrication additive
• C08F 220/28 - Esters contenant de l'oxygène en plus de l'oxygène de la fonction carboxyle ne contenant pas de cycles aromatiques dans la partie alcool
• C08F 222/10 - Esters
• C08F 285/00 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères greffés préformés
• C08F 290/06 - Polymères prévus par la sous-classe
• C08L 71/02 - Oxydes des polyalkylènes
• C08L 75/16 - Polyuréthanes comportant des liaisons non saturées carbone-carbone comportant des liaisons non saturées carbone-carbone terminales
• C09D 151/04 - Compositions de revêtement à base de polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions de revêtement à base de dérivés de tels polymères greffés sur des caoutchoucs
• C09J 151/04 - Adhésifs à base de polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneAdhésifs à base de dérivés de tels polymères greffés sur des caoutchoucs

Abrégé

A test piece configured for the implementation of a method for evaluating an assembly by welding of parts made of thermoplastic materials, wherein the test piece includes at least two parts based on thermoplastic materials having surfaces to be welded that are at least partially placed opposite one another and respective free surfaces, wherein at least one of the parts is a perforated reference part including at least one perforation.

Classes IPC  ?

• B29C 65/82 - Test du joint
• B29C 65/00 - Assemblage d'éléments préformésAppareils à cet effet
• B29C 65/14 - Assemblage d'éléments préformésAppareils à cet effet par chauffage, avec ou sans pressage par énergie ondulatoire ou rayonnement corpusculaire
• B29C 65/16 - Rayon laser
• B29C 65/26 - Fluide chaud
• B29C 65/32 - Induction
• B29C 65/36 - Assemblage d'éléments préformésAppareils à cet effet par chauffage, avec ou sans pressage avec des éléments chauffés qui restent dans le joint, p. ex. un "élément de soudage perdu" chauffés par induction
• B29K 101/12 - Matières thermoplastiques
• G01N 1/28 - Préparation d'échantillons pour l'analyse
• G01N 1/44 - Traitement d'échantillons mettant en œuvre un rayonnement, p. ex. de la chaleur

Abrégé

A method for producing trifluoroethylene in a reactor with a fixed catalytic bed comprising a catalyst, comprises the steps of: a) reacting chlorotrifluoroethylene with hydrogen in the presence of the catalyst and in the gas phase, to produce a flow of product comprising trifluoroethylene; b) treating the flow of product obtained in step a) in order to recover a stream A comprising trifluoroethylene, chlorotrifluoroethylene and an additional compound selected from the group consisting of 1,1-difluoroethylene, 1,1,1,2-tetrafluoroethane, 1,1,1-trifluoroethane and ethane; wherein the total content by weight of the additional compound is less than 0.5%; c) distilling stream A to recover a stream B comprising at least 99% by weight of trifluoroethylene and less than 0.2% by weight of one or more additional compounds. A composition comprising at least 99% by weight of trifluoroethylene and from 0.1 to 1000 ppm of ethane, and/or from 0.1 to 1000 ppm of 1,1,1,2-tetrafluoroethane, based on the total weight of the composition is disclosed.

Classes IPC  ?

• C07C 17/23 - Préparation d'hydrocarbures halogénés par déshalogénation
• C07C 17/383 - SéparationPurificationStabilisationEmploi d'additifs par distillation

Abrégé

The present invention relates to a composition comprising crystals of one or more zeolites, at least one polymeric binder, in an amount between 0.5% and 20% by weight, and at least one ion conductor comprising at least one lithium salt. The present invention relates to a composition comprising crystals of one or more zeolites, at least one polymeric binder, in an amount between 0.5% and 20% by weight, and at least one ion conductor comprising at least one lithium salt. The invention also relates to the use of said composition as a battery separator, for example of a secondary battery, more specifically of an all-solid-state battery.

Classes IPC  ?

• H01M 10/056 - Accumulateurs à électrolyte non aqueux caractérisés par les matériaux utilisés comme électrolytes, p. ex. électrolytes mixtes inorganiques/organiques

Abrégé

A multilayer tubular structure intended for the transportation of hydrogen, including, from the outside toward the inside, at least one barrier layer and at least one internal layer located below the barrier layer, the internal layer or the combination of the layers and of the other optional layers located below the barrier layer containing, on average, from 0% to 1.5% by weight of plasticizer, with respect respectively to the total weight of the composition of the layer or to the total weight of the combination of the compositions of the layers and of the other optional layers located below the barrier layer, the internal layer exhibiting a content of extractables of less than or equal to 3% by weigh of the sum of the constituents of the composition, the internal layer predominantly including at least one polyamide of aliphatic type or having more than 75% of aliphatic units.

Classes IPC  ?

• F16L 9/12 - Tuyaux rigides en plastique avec ou sans armature
• B32B 1/08 - Produits tubulaires
• B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
• B32B 27/22 - Produits stratifiés composés essentiellement de résine synthétique caractérisée par l'emploi d'additifs particuliers utilisant des plastifiants
• B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
• B32B 27/34 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyamides

Abrégé

The invention relates to a powder comprising particles consisting of a composition comprising at least one polyaryletherketone and at least one flexible thermoplastic polymer. The elastic modulus of the flexible thermoplastic polymer is at least two times lower than that of the polyaryletherketone. The polyaryletherketone forms a matrix in which the flexible thermoplastic polymer is dispersed. The powder particles have a volume-weighted particle size distribution with a median diameter d50 of strictly less than 500 μm. The invention also relates to a process for manufacturing the powder and to uses thereof and objects derived therefrom.

Classes IPC  ?

• C08L 71/00 - Compositions contenant des polyéthers obtenus par des réactions créant une liaison éther dans la chaîne principaleCompositions contenant des dérivés de tels polymères
• C08J 3/12 - Pulvérisation ou granulation

Abrégé

The present invention relates to new zeolitic adsorbent materials which are particularly specific and adapted for the non-cryogenic separation of gases, and more particularly for the separation of nitrogen by adsorption in gas streams such as air, and also for the purification of hydrogen by adsorption of carbon monoxide (CO) and/or nitrogen (N2), and also to the use thereof especially for the preparation of medical oxygen in oxygen concentrators for respiratory assistance.

Classes IPC  ?

• B01J 20/18 - Tamis moléculaires zéolitiques synthétiques
• B01D 53/04 - Séparation de gaz ou de vapeursRécupération de vapeurs de solvants volatils dans les gazÉpuration chimique ou biologique des gaz résiduaires, p. ex. gaz d'échappement des moteurs à combustion, fumées, vapeurs, gaz de combustion ou aérosols par adsorption, p. ex. chromatographie préparatoire en phase gazeuse avec adsorbants fixes
• B01J 20/28 - Compositions absorbantes ou adsorbantes solides ou compositions facilitant la filtrationAbsorbants ou adsorbants pour la chromatographieProcédés pour leur préparation, régénération ou réactivation caractérisées par leur forme ou leurs propriétés physiques
• B01J 20/30 - Procédés de préparation, de régénération ou de réactivation

Abrégé

The present invention relates generally to the field of the storage of electrical energy in rechargeable storage batteries of Li-ion type. More specifically, the invention relates to an anode coating for a completely solid Li-ion battery. The invention also relates to a process for the preparation of said coating. The invention also relates to an anode coated with this coating, to the process for the manufacture of such an anode and also to the Li-ion storage batteries comprising such an anode.

Classes IPC  ?

• H01M 10/42 - Procédés ou dispositions pour assurer le fonctionnement ou l'entretien des éléments secondaires ou des demi-éléments secondaires
• H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
• H01M 4/139 - Procédés de fabrication
• H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
• H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
• H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium

Abrégé

A composition for a thermoplastic composite material including: a) from 65% to 95% by weight of at least one reactive semicrystalline polyamide prepolymer with an average molar mass Mn of less than 5000 g/mol and having a volume-mean diameter D50 of the reactive semicrystalline polyamide prepolymer powder particles ranging from 10 to 300 μm, b) from 5% to 35% by weight of at least one flame retardant chosen from an at least partially meltable flame retardant in powder form and having a volume-mean diameter D50 of from 10 to 300 μm, and a non-meltable flame retardant in premilled powder form with a volume-mean diameter D50 of from 1 to 50 μm, and c) from 0 to 2% by weight of at least one additive, and said reactive polyamide prepolymer comprising or consisting of at least one Z/BACT/XT copolyamide.

Classes IPC  ?

• C08G 69/26 - Polyamides dérivés, soit des acides amino-carboxyliques, soit de polyamines et d'acides polycarboxyliques dérivés de polyamines et d'acides polycarboxyliques
• C08G 69/28 - Procédés de préparation
• C08G 69/36 - Polyamides dérivés, soit des acides amino-carboxyliques, soit de polyamines et d'acides polycarboxyliques dérivés d'aminoacides, de polyamines et d'acides polycarboxyliques
• C08J 5/24 - Imprégnation de matériaux avec des prépolymères pouvant être polymérisés en place, p. ex. fabrication des "prepregs"

Abrégé

The present invention relates to a photosensitive composition comprising a photoinitiator component, a photoinhibitor component, a photosensitizer component, and a chain transfer agent component. The present invention further relates to a curable composition comprising an ethylenically unsaturated compound and the photosensitive composition and a method for producing a cured product from the curable composition.

Classes IPC  ?

• G03F 7/029 - Composés inorganiquesComposés d'oniumComposés organiques contenant des hétéro-atomes autres que l'oxygène, l'azote ou le soufre
• B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
• G03F 7/00 - Production par voie photomécanique, p. ex. photolithographique, de surfaces texturées, p. ex. surfaces impriméesMatériaux à cet effet, p. ex. comportant des photoréservesAppareillages spécialement adaptés à cet effet
• G03F 7/20 - ExpositionAppareillages à cet effet

Abrégé

A thermoplastic composite material including: a) from 65% to 95% by weight of at least one reactive semicrystalline polyamide prepolymer with an average molecular mass Mn of less than or equal to 8000 g/mol and having a volume-mean diameter D50 of the reactive semicrystalline polyamide prepolymer powder particles ranging from 10 to 300 μm, b) from 5% to 35% by weight of at least one flame retardant chosen from an at least partially meltable flame retardant in powder form and a non-meltable flame retardant in premilled powder form with a volume-mean diameter D50 of from 1 to 50 μm, and c) from 0 to 2% by weight of at least one meltable or non-meltable additive with a volume-mean diameter D50 of from 1 to 50 μm if it is non-meltable and in powder form.

Classes IPC  ?

• C08L 77/06 - Polyamides dérivés des polyamines et des acides polycarboxyliques
• C08G 69/14 - Lactames
• C08G 69/36 - Polyamides dérivés, soit des acides amino-carboxyliques, soit de polyamines et d'acides polycarboxyliques dérivés d'aminoacides, de polyamines et d'acides polycarboxyliques
• C08G 69/48 - Polymères modifiés par post-traitement chimique
• C08J 5/04 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes
• C08K 3/32 - Composés contenant du phosphore
• C08K 5/521 - Esters des acides phosphoriques, p. ex. de H3PO4
• C08K 7/06 - Éléments

Abrégé

A process for the production of butyl acrylate by direct esterification of acrylic acid with butanol, the reaction being catalyzed by sulfuric acid. More specifically, the present invention relates to an improved process for producing butyl acrylate comprising a step of upgrading the heavy by-products generated during this production, leading to a high productivity of a product meeting the standards as regards purity and acidity, under optimized energy conditions.

Classes IPC  ?

• C07C 67/08 - Préparation d'esters d'acides carboxyliques par réaction d'acides carboxyliques ou d'anhydrides symétriques avec le groupe hydroxyle ou O-métal de composés organiques
• C07C 67/54 - SéparationPurificationStabilisationEmploi d'additifs par modification de l'état physique, p. ex. par cristallisation par distillation

Abrégé

The present invention relates to a powder coating composition comprising at least one fluoropolymer resin, at least one polyester resin, and an isocyanate crosslinking agent; wherein the molar ratio of isocyanate groups of the isocyanate crosslinking agent to hydroxyl groups of the polyester resin in the composition is from 2.5 to 5. The present invention further relates to a method for producing said powder coating composition, to the use of said powder coating composition for architectural powder coating, and to a powder coating obtained by applying and curing said powder coating composition.

Classes IPC  ?

• C09D 5/03 - Peintures pulvérulentes
• C08J 3/20 - Formation de mélanges de polymères avec des additifs, p. ex. coloration
• C09D 7/63 - Adjuvants non macromoléculaires organiques
• C09D 127/16 - Homopolymères ou copolymères du fluorure de vinylidène
• C09D 175/04 - Polyuréthanes

Abrégé

The present invention relates to a copolymer having polyamide blocks and having polyether blocks comprising aromatic units, and to its use as antistatic additive. The present invention also relates to a transparent antistatic composition comprising at least one copolymer having polyamide blocks and having polyether blocks and a thermoplastic polymer matrix.

Classes IPC  ?

• C08G 81/00 - Composés macromoléculaires obtenus par l'interréaction de polymères en l'absence de monomères, p. ex. polymères séquencés
• C08G 69/10 - Polyamides dérivés, soit des acides amino-carboxyliques, soit de polyamines et d'acides polycarboxyliques dérivés d'acides aminocarboxyliques d'acides alpha-aminocarboxyliques
• C08G 69/32 - Polyamides dérivés, soit des acides amino-carboxyliques, soit de polyamines et d'acides polycarboxyliques dérivés de polyamines et d'acides polycarboxyliques à partir de diamines aromatiques et d'acides aromatiques dicarboxyliques avec des groupes amino et carboxylique liés tous deux aromatiquement
• C08L 71/02 - Oxydes des polyalkylènes

Abrégé

A tank for containing a pressurized fluid, including at least one cylindrical element made of a pultruded fibrous material impregnated with a thermoplastic matrix, a first cap placed at one end of at least one cylindrical element closing it, a second cap placed at the other end of at least one cylindrical element, fitted with an orifice intended to make possible the entry and the exit of the fluid, and at least one additional fibrous reinforcement, partially or completely surrounding the cylindrical element(s) and optionally the caps, the fibers contained in the additional fibrous reinforcement being positioned along a different axis from the longitudinal axis of the cylindrical element, the total content of fibers of the tank being of between 40% and 70% by volume, with respect to the volume of the matrix and of the fibers contained in the tank.

Classes IPC  ?

• F17C 1/06 - Enveloppes protectrices constituées par un enroulement de bandes ou de matériaux filiformes p. ex. fils métalliques
• B29C 70/08 - Façonnage de matières composites, c.-à-d. de matières plastiques comprenant des renforcements, des matières de remplissage ou des parties préformées, p. ex. des inserts comprenant uniquement des renforcements, p. ex. matières plastiques auto-renforçantes des renforcements fibreux uniquement comprenant des combinaisons de différentes formes de renforcements fibreux incorporés dans une matrice, formant une ou plusieurs couches, avec ou sans couches non renforcées
• B29C 70/34 - Façonnage par empilage, c.-à-d. application de fibres, de bandes ou de feuilles larges sur un moule, un gabarit ou un noyauFaçonnage par pistolage, c.-à-d. pulvérisation de fibres sur un moule, un gabarit ou un noyau et façonnage ou imprégnation par compression
• B29C 70/52 - Pultrusion, c.-à-d. façonnage et compression par traction continue à travers une matrice
• B29K 77/00 - Utilisation de polyamides, p. ex. polyesteramides, comme matière de moulage
• B29K 105/08 - Présentation, forme ou état de la matière moulée contenant des agents de renforcement, charges ou inserts de grande longueur, p. ex. ficelles, mèches, mats, tissus ou fils
• B29K 307/04 - Carbone
• B29K 309/08 - Verre
• B29K 705/02 - Aluminium
• B29L 31/00 - Autres objets particuliers

Abrégé

The present invention relates to a lubricating composition comprising: from 0.1% to 30% by weight, with respect to the total weight of the composition, of at least one 2-octanol monoester of formula R1-C(═O)OR2, in which R1 denotes an alkyl group comprising from 8 to 36 carbon atoms and R2 denotes 1-methylheptyl, and at least one base oil. The present invention relates to a lubricating composition comprising: from 0.1% to 30% by weight, with respect to the total weight of the composition, of at least one 2-octanol monoester of formula R1-C(═O)OR2, in which R1 denotes an alkyl group comprising from 8 to 36 carbon atoms and R2 denotes 1-methylheptyl, and at least one base oil. The invention also relates to the use of the 2-octanol monoester as additive in a lubricating composition.

Classes IPC  ?

• C10M 101/02 - Fractions de pétrole
• C10M 129/70 - Esters d'acides monocarboxyliques
• C10N 50/00 - Forme sous laquelle est appliqué le lubrifiant au matériau à lubrifier

Abrégé

The present invention relates to a process for the manufacture of a bipolar plate composition. The invention also relates to processes for the manufacture of bipolar plates by injection, extrusion or compression, starting from said composition, and also to the bipolar plates obtained by these processes.

Classes IPC  ?

• H01M 10/54 - Récupération des parties utiles des accumulateurs usagés
• C25B 11/036 - Électrodes bipolaires
• C25B 11/04 - ÉlectrodesLeur fabrication non prévue ailleurs caractérisées par le matériau
• H01M 4/86 - Électrodes inertes ayant une activité catalytique, p. ex. pour piles à combustible
• H01M 4/88 - Procédés de fabrication

Abrégé

The invention relates to a polymerizable photoinitiator, to a process for preparing a polymerizable photoinitiator, to a polymerizable composition comprising a polymerizable photoinitiator and an ethylenically unsaturated compound. The invention also relates to different uses of the polymerizable photoinitiator or polymerizable composition. The invention relates to a polymerizable photoinitiator, to a process for preparing a polymerizable photoinitiator, to a polymerizable composition comprising a polymerizable photoinitiator and an ethylenically unsaturated compound. The invention also relates to different uses of the polymerizable photoinitiator or polymerizable composition.

Classes IPC  ?

• C07D 335/16 - Atomes d'oxygène, p. ex. thioxanthones
• C08F 2/50 - Polymérisation amorcée par énergie ondulatoire ou par rayonnement corpusculaire par la lumière ultraviolette ou visible avec des agents sensibilisants
• C09D 11/38 - Encres pour l'impression à jet d'encre caractérisées par des additifs non macromoléculaires autres que les solvants, les pigments ou les colorants

Abrégé

The invention is directed in particular to a polyamide composition comprising: (A) 70-99.9 wt. % of polyamide 6 and/or polyamide 66; (B) 0.01-30 wt. % of at least one long chain semi-crystalline polyamide; and (C) 0-30 wt. % of one or more additives, it being understood that (A), (B) and (C) add up to 100 wt. %. The invention is directed in particular to a polyamide composition comprising: (A) 70-99.9 wt. % of polyamide 6 and/or polyamide 66; (B) 0.01-30 wt. % of at least one long chain semi-crystalline polyamide; and (C) 0-30 wt. % of one or more additives, it being understood that (A), (B) and (C) add up to 100 wt. %. It also concerns a process for its manufacture, its use for the manufacture of films, films comprising said polyamide compositions and their use for food packaging, the use of semi-crystalline long chain polyamide to improve the break stress of a film comprising polyamide 6 and/or polyamide 66 and a food packaging comprising said polyamide composition or said film.

Classes IPC  ?

• C08L 77/02 - Polyamides dérivés des acides oméga-aminocarboxyliques ou de leurs lactames
• C08J 5/18 - Fabrication de bandes ou de feuilles

Abrégé

The present invention relates to the use of multiblock copolymer compositions as sacrificial materials for 3D fused deposition modeling.

Classes IPC  ?

• C08F 293/00 - Composés macromoléculaires obtenus par polymérisation sur une macromolécule contenant des groupes capables d'amorcer la formation de nouvelles chaînes polymères rattachées exclusivement à une ou aux deux extrémités de la macromolécule de départ
• B29C 64/40 - Structures de support des objets en 3D pendant la fabrication, lesdites structures devant être sacrifiées après réalisation de la fabrication
• B29K 55/00 - Utilisation de polymères particuliers obtenus par des réactions de polymérisation faisant intervenir uniquement des liaisons non saturées carbone-carbone, non prévus dans un seul des groupes principaux , comme matière de moulage
• B33Y 10/00 - Procédés de fabrication additive
• B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
• C08F 212/08 - Styrène
• C08F 220/06 - Acide acryliqueAcide méthacryliqueLeurs sels métalliques ou leurs sels d'ammonium
• C08F 220/18 - Esters des alcools ou des phénols monohydriques des phénols ou des alcools contenant plusieurs atomes de carbone avec l'acide acrylique ou l'acide méthacrylique

Abrégé

The present invention relates to a polymer powder for the manufacture of articles by 3D printing, particularly by sintering, comprising a thermoplastic polymer and a particular antioxidant having improved stability and recyclability. The invention also relates to a process for preparing this powder and to the use thereof in a process for manufacturing by sintering, and to the articles manufactured from said powder.

Classes IPC  ?

• C08J 3/12 - Pulvérisation ou granulation
• B29C 64/314 - Préparation
• B29K 45/00 - Utilisation de polymères de composés cycliques non saturés ne contenant pas de groupes aliphatiques non saturés dans une chaîne latérale, p. ex. résines coumarone-indène, comme matière de moulage
• B29K 77/00 - Utilisation de polyamides, p. ex. polyesteramides, comme matière de moulage
• B29K 105/00 - Présentation, forme ou état de la matière moulée
• B29K 105/16 - Charges
• B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
• C08K 5/134 - Phénols contenant des groupes ester
• C08K 5/20 - Amides d'acides carboxyliques
• C08K 5/372 - Sulfures
• C08K 5/42 - Acides sulfoniquesLeurs dérivés

Abrégé

The present invention relates to a process for the preparation of a composition of organic peroxides comprising the mixture of at least one peroxydicarbonate and of at least one peroxyester, preferably at least one hydroxyperoxyester; said composition being prepared before being brought into contact with one or more monomers comprising ethylenic unsaturations, preferably one or more halogenated vinyl monomers, and more preferentially vinyl chloride. The present invention relates to a process for the preparation of a composition of organic peroxides comprising the mixture of at least one peroxydicarbonate and of at least one peroxyester, preferably at least one hydroxyperoxyester; said composition being prepared before being brought into contact with one or more monomers comprising ethylenic unsaturations, preferably one or more halogenated vinyl monomers, and more preferentially vinyl chloride. The invention also relates to a process for the polymerization of one or more ethylenically unsaturated monomers successively comprising the preparation of the composition, as defined above, and bringing said composition into contact with one or more ethylenically unsaturated monomers.

Classes IPC  ?

• C08F 4/38 - Mélanges de composés peroxydés
• C08F 14/06 - Chlorure de vinyle

Abrégé

The present invention relates to a process for preparing at least one mercaptan, comprising the following steps: i) treatment of a catalyst for the sulfhydrolysis of at least one dialkyl sulfide, preferably a zeolite, said treatment comprising the following steps: 1) heating said catalyst, preferably in the presence of an inert gas; and 2) placing said catalyst in contact with hydrogen sulfide (H2S); and then ii) a sulfhydrolysis reaction in which at least one dialkyl sulfide is reacted with H2S in the presence of said catalyst treated according to step i), to obtain at least one mercaptan; said catalyst being a zeolite.

Classes IPC  ?

• C07C 319/06 - Préparation de thiols, de sulfures, d'hydropolysulfures ou de polysulfures de thiols à partir de sulfures, d'hydropolysulfures ou de polysulfures

Abrégé

Multilayer structure intended for the transportation, for the distribution and for the storage of hydrogen, including, from the inside toward the outside, at least one leaktightness layer (1) and at least one composite reinforcing layer (2), said innermost composite reinforcing layer being wound around said outermost adjacent leaktightness layer (1), said leaktightness layers having a composition predominantly including: at least one aliphatic polyamide thermoplastic polymer P1i, i=1 to n, n being the number of semicrystalline leaktightness layers, the Tm of which, as measured according to ISO 11357-3: 2013, is greater than 200° C., with the exclusion of a polyether block amide (PEBA), said polyamide thermoplastic polymer being a polyamide exhibiting a mean number of carbon atoms per nitrogen atom of from 7 to 9, up to 30% by weight of impact modifier, up to 1.5% by weight of plasticizer, said composition being devoid of nucleating agent.

Classes IPC  ?

• F17C 1/16 - Récipients sous pression, p. ex. bouteilles de gaz, réservoirs de gaz, cartouches échangeables en matériaux plastiques

Abrégé

The present invention relates to non-halogenated and non-metal polymerizable flame retardants, their preparation, compositions containing the same and uses thereof. These flame retardants may be polymerized with other ethylenically unsaturated compounds and chemically bound to the resin matrix thus limiting their migration out of the finished product. The flame retardants of the invention are also more environmentally friendly than conventional halogen-based or metal-based flame retardants.

Classes IPC  ?

• C08G 18/46 - Polycondensats contenant des groupes ester carboxylique ou carbonique dans la chaîne principale contenant des hétéro-atomes autres que l'oxygène
• C08G 18/10 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle

Abrégé

The present invention relates to a process for preparing at least one mercaptan, comprising the following steps: A) H2S and at least one alcohol are introduced into a first reactor; B) the H2S and said at least one alcohol are reacted to obtain an outlet stream comprising at least one mercaptan, at least one dialkyl sulfide and at least one dialkyl disulfide (DADS) and possibly unreacted H2S; C) said outlet stream obtained from step B) is separated into: a stream F1 comprising the mercaptan(s), a stream F2 comprising the dialkyl sulfide(s) and the DADS(s), and optionally a stream F3 comprising H2S; D) a purification step is performed on stream F2 in order to separate: a stream F2′ comprising the dialkyl sulfide(s); and the DADS(s); E) stream F2′ is introduced with H2S into a second reactor; F) a sulfhydrolysis reaction of the dialkyl sulfide(s) with H2S is performed to obtain an outlet stream F4 comprising said mercaptan(s), and possibly unreacted H2S; G) optionally, stream F4 obtained from step F) is recycled into step A).

Classes IPC  ?

• C07C 319/08 - Préparation de thiols, de sulfures, d'hydropolysulfures ou de polysulfures de thiols par remplacement de groupes hydroxy ou de groupes hydroxy éthérifiés ou estérifiés
• C07C 319/28 - SéparationPurification

Abrégé

The present invention relates to a proton exchange membrane, to the process for preparing said membrane, and to the application of said membrane in fields requiring ion exchange, such as effluent purification and electrochemistry or in energy fields. In particular, this membrane is used in the design of fuel cell membranes.

Classes IPC  ?

• H01M 8/1039 - Matériaux d’électrolyte polymère halogénés, p. ex. des fluorures de polyvinylidène sulfonés
• B01J 39/20 - Composés macromoléculaires obtenus par des réactions ne faisant intervenir que des liaisons carbone-carbone non saturées
• C08J 5/22 - Bandes, membranes ou diaphragmes
• H01M 8/10 - Éléments à combustible avec électrolytes solides
• H01M 8/1023 - Matériaux d’électrolyte polymère caractérisés par la structure chimique de la chaîne principale du polymère conducteur ionique comprenant uniquement du carbone, p. ex. des polyarylènes, des polystyrènes ou des polybutadiène-styrènes
• H01M 8/1044 - Mélanges de polymères dont l'un au moins est un conducteur ionique
• H01M 8/1058 - Matériaux d’électrolyte polymère caractérisés par un support poreux n’ayant pas de propriétés conductrices ioniques
• H01M 8/1067 - Matériaux d’électrolyte polymère caractérisés par leurs propriétés physiques, p. ex. la porosité, la conductivité ionique ou l’épaisseur
• H01M 8/1086 - Post-traitement de la membrane autrement que par polymérisation

Abrégé

A pigmented pulverulent composition based on polyamide for coating substrates, including: (a) 40% to 99% by weight of at least one polyamide, (b) 1% to 30% by weight of at least one pigment, and (c) 0% to 30% by weight of at least one additive, wherein the polyamide has an inherent viscosity, as measured using an Ubbelohde tube at 20° C. on a 0.5% by weight solution in m-cresol according to standard ISO 307 but with a measuring temperature of 20° C. rather than 25° C., of more than 0.7 (g/100 g)−1, and wherein the composition has a volume-median diameter Dv50, as measured according to standard ISO 9276—parts 1 to 6, of 10 to 200 μm. A process for manufacturing the composition, the use thereof for coating a—metallic—substrate, and an object comprising a metallic substrate coated with a coating obtained with the pigmented pulverulent composition based on polyamide.

Classes IPC  ?

• C09D 5/03 - Peintures pulvérulentes
• B05D 1/06 - Application de matériaux en particules
• C08J 3/12 - Pulvérisation ou granulation
• C08J 3/20 - Formation de mélanges de polymères avec des additifs, p. ex. coloration
• C08J 3/24 - Réticulation, p. ex. vulcanisation, de macromolécules
• C08K 3/013 - Charges, pigments ou agents de renforcement
• C09D 7/80 - Procédés pour l'incorporation d'ingrédients
• C09D 177/02 - Polyamides dérivés d'acides oméga-aminocarboxyliques ou de leurs lactames

Abrégé

The present invention relates to a process for the production of hydrogen peroxide by the cyclic Auto-Oxydation-process comprising the two alternate steps of: hydrogenation of a working solution in the presence of a catalyst, wherein said working solution contains at least one quinone dissolved in at least one organic solvent, to obtain at least one corresponding hydroquinone; and oxidation of said at least one hydroquinone; characterized in that the organic solvent has the formula (I): The present invention relates to a process for the production of hydrogen peroxide by the cyclic Auto-Oxydation-process comprising the two alternate steps of: hydrogenation of a working solution in the presence of a catalyst, wherein said working solution contains at least one quinone dissolved in at least one organic solvent, to obtain at least one corresponding hydroquinone; and oxidation of said at least one hydroquinone; characterized in that the organic solvent has the formula (I): The present invention relates to a process for the production of hydrogen peroxide by the cyclic Auto-Oxydation-process comprising the two alternate steps of: hydrogenation of a working solution in the presence of a catalyst, wherein said working solution contains at least one quinone dissolved in at least one organic solvent, to obtain at least one corresponding hydroquinone; and oxidation of said at least one hydroquinone; characterized in that the organic solvent has the formula (I): wherein R1 is an aryl group comprising from 6 to 18 carbon atoms and R2 is an alkyl group comprising from 1 to 8 carbon atoms, when R2 is a methyl group, R1 is different from phenyl.

Classes IPC  ?

• C01B 15/023 - Préparation à partir de composés organiques par le procédé utilisant une alkylanthraquinone

Abrégé

Disclosed herein is a heat transfer composition containing 1,1,2-trifluoroethylene and carbon dioxide, and possibly additional compounds, as well as heat transfer compositions containing the heat transfer fluid and methods of using the heat transfer fluid to reduce environmental impacts of heat transfer apparatuses. Heat apparatus configured to contain the heat transfer fluid are also disclosed.

Classes IPC  ?

• C09K 5/04 - Substances qui subissent un changement d'état physique lors de leur utilisation le changement d'état se faisant par passage de l'état liquide à l'état vapeur ou vice versa

Abrégé

The present invention relates to an azeotropic or quasi-azeotropic composition comprising chlorotrifluoroethylene and at least one of the compounds selected from the group consisting of 1,1,2-trifluoroethane, 1,1-difluoroethane and a mixture of the two. The present invention also relates to an azeotropic or quasi-azeotropic composition comprising 1,1,2-trifluoroethane and at least one of the compounds selected from the group consisting of 2-chloro-1,1,1-trifluoroethane, 1-chloro-1,1,2-trifluoroethane and a mixture of the two.

Classes IPC  ?

• C07C 21/18 - Composés acycliques non saturés contenant des atomes d'halogène contenant des liaisons doubles carbone-carbone contenant du fluor

Abrégé

The present invention relates to a process for producing trifluoroethylene in a reactor provided with a fixed catalytic bed comprising a catalyst, said process comprising the steps of: a) reacting chlorotrifluoroethylene with hydrogen in the presence of the catalyst and in the gas phase to produce a stream A comprising trifluoroethylene; b) treating said stream A under conditions sufficient to produce a stream D1 comprising 1,1,2-trifluoroethane in a content of less than 15% by weight on the basis of the total weight of said stream D1, c) recycling stream D1 to step a).

Classes IPC  ?

• C07C 17/25 - Préparation d'hydrocarbures halogénés par élimination d'halogénures d'hydrogène à partir d'hydrocarbures halogénés
• B01D 3/36 - Distillation azéotropique
• B01J 21/04 - Alumine
• B01J 23/44 - Palladium
• C07C 17/386 - SéparationPurificationStabilisationEmploi d'additifs par distillation avec des composés auxiliaires

Abrégé

A composition including: (a) 30% to 99.8% by weight by weight of recycled material from a used single-layer and/or multilayer tube and/or tank having initially transported or contained motor vehicle fluids, the tube and/or the tank having a composition which predominantly includes at least one polyamide, the used tube and/or the used tank having been ground into granules and the fluid residues present in the tube and/or tank having been totally or partially extracted, (b) up to 70% of a semicrystalline aliphatic polyamide, (c) up to 0.2% of an additive, the polyamide of the used tube and/or the used tank having functions resulting from oxidation reactions chosen from the primary amide functions, nitriles, terminal methyl groups, alkenes, formamides, imides, carboxylic acids and alcohols and mixtures thereof, in a mole ratio greater than that of the same polyamide constituting a non-used tube and/or tank which has not yet transported or contained motor vehicle fluids.

Classes IPC  ?

• C08L 77/06 - Polyamides dérivés des polyamines et des acides polycarboxyliques
• B29C 48/09 - Objets dont la section transversale comporte des cavités partiellement ou entièrement fermées, p. ex. tuyaux ou canaux
• B29K 77/00 - Utilisation de polyamides, p. ex. polyesteramides, comme matière de moulage
• B32B 27/34 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyamides
• C08J 3/12 - Pulvérisation ou granulation
• C08J 11/08 - Récupération ou traitement des résidus des polymères sans réaction chimique utilisant des solvants sélectifs des constituants polymères

Abrégé

A composition including at least one thermoplastic polyurethane and at least one copolymer containing polyamide blocks and polyether blocks comprising amine chain ends, the composition having a tensile modulus at 23° ° C. of less than or equal to 170 MPa. Also, a composition obtained by the reaction of at least one copolymer containing polyamide blocks and polyether blocks comprising amine chain ends and of at least one thermoplastic polyurethane or of thermoplastic polyurethane precursors, processes for preparing such compositions and articles made therefrom.

Classes IPC  ?

• C08L 75/02 - Polyurées
• B29C 35/02 - Chauffage ou durcissement, p. ex. réticulation ou vulcanisation
• B29C 45/00 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet
• B29K 75/00 - Utilisation de polyurées ou de polyuréthanes comme matière de moulage
• C08G 18/32 - Composés polyhydroxylésPolyaminesHydroxyamines

Abrégé

The present invention relates to a molding composition comprising, by weight: a) 20% to 60% of at least one long-chain aliphatic polyamide having a number of carbon atoms per nitrogen atom of greater than or equal to 9, said at least one polyamide having an inherent viscosity in solution of less than or equal to 1.3, as determined in accordance with the standard ISO 307:2007 at a temperature of 20° C., b) 40% to 75% of glass fibers, and c) 0% to 5% by weight, by weight of at least one additive, the sum of the proportions of each constituent of said composition being equal to 100%, with the exclusion of an amorphous polyamide and a microcrystalline polyamide.

Classes IPC  ?

• C08J 5/04 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes
• B29B 7/00 - MélangeMalaxage
• B29B 7/48 - MélangeMalaxage continu, avec dispositifs mécaniques de mélange ou de malaxage avec dispositifs de mélange ou de malaxage mobiles rotatifs avec plus d'un arbre à dispositifs à engrènement, p. ex. à vis qui s'engrènent
• B29K 77/00 - Utilisation de polyamides, p. ex. polyesteramides, comme matière de moulage
• B29K 105/12 - Présentation, forme ou état de la matière moulée contenant des agents de renforcement, charges ou inserts de longueur réduite, p. ex. filaments coupés, fibres coupées ou crins
• B29K 309/08 - Verre
• B29K 509/08 - Verre

Abrégé

The invention relates to an organic peroxide emulsion comprising at least one organic peroxide, at least one emulsifier comprising at least one nonionic surfactant comprising at least one fatty chain and having an HLB of less than or equal to 18, at least one antifreeze with a dynamic viscosity at 20° C. ranging from 40 mPa·s to 100 mPa·s, and water. The invention also relates to a process for preparing such an emulsion, to the use of such an emulsion for the polymerization or copolymerization of one or more ethylenically unsaturated monomers, and also to a halogenated vinyl polymer obtained by using such an emulsion.

Classes IPC  ?

• C08F 14/06 - Chlorure de vinyle

Abrégé

The present invention relates to a composition for blow-molding or extrusion, in particular blow-molding, comprising by weight: a) from 88 to 99.95%, more particularly from 89 to 99.9%, in particular from 93 to 99.9%, of at least one semicrystalline aliphatic polyamide having a carbon number per nitrogen atom of greater than or equal to 7, more particularly greater than or equal to 8, b) from 0.05% to 10%, more particularly from 0.1% to 9%, in particular from 0.1% to 5% by weight of at least one branching agent chosen from polyepoxides, polyanhydrides, more particularly polymaleic anhydrides and polyepoxides, c) from 0 to 2% of at least one additive, more particularly from 0.1 to 2%, the composition having, after compounding, a melt viscosity of from 10 000 to 300 000 Pa·s, preferably from 15 000 to 220 000 Pa·s, as measured in plane-plane geometry according to standard 6721-10:2015 at a temperature of 250° C., a frequency of 0.292 rad/s and a deformation of 2%, the sum of the constituents a)+b)+c) making 100% by weight.

Classes IPC  ?

• C08L 77/00 - Compositions contenant des polyamides obtenus par des réactions créant une liaison amide carboxylique dans la chaîne principaleCompositions contenant des dérivés de tels polymères
• B29C 49/00 - Moulage par soufflage, c.-à-d. en soufflant une préforme ou une paraison dans un moule pour obtenir la forme désiréeAppareils à cet effet
• B29C 49/22 - Moulage par soufflage, c.-à-d. en soufflant une préforme ou une paraison dans un moule pour obtenir la forme désiréeAppareils à cet effet de préformes ou de paraisons multicouches
• B29K 77/00 - Utilisation de polyamides, p. ex. polyesteramides, comme matière de moulage
• B29K 105/00 - Présentation, forme ou état de la matière moulée
• B29L 31/00 - Autres objets particuliers
• B32B 1/08 - Produits tubulaires
• B32B 27/08 - Produits stratifiés composés essentiellement de résine synthétique comme seul composant ou composant principal d'une couche adjacente à une autre couche d'une substance spécifique d'une résine synthétique d'une sorte différente
• B32B 27/30 - Produits stratifiés composés essentiellement de résine synthétique comprenant une résine vinyliqueProduits stratifiés composés essentiellement de résine synthétique comprenant une résine acrylique
• B32B 27/34 - Produits stratifiés composés essentiellement de résine synthétique comprenant des polyamides
• C08L 77/06 - Polyamides dérivés des polyamines et des acides polycarboxyliques

Abrégé

The present invention relates to a molding composition comprising, by weight: a) 20% to 60%, especially from 20% to 50%, in particular 25% to 39.9%, of at least one long-chain aliphatic polyamide having a number of carbon atoms per nitrogen atom of greater than or equal to 9, in particular greater than or equal to 10, The present invention relates to a molding composition comprising, by weight: a) 20% to 60%, especially from 20% to 50%, in particular 25% to 39.9%, of at least one long-chain aliphatic polyamide having a number of carbon atoms per nitrogen atom of greater than or equal to 9, in particular greater than or equal to 10, said at least one polyamide having an inherent viscosity in solution of less than or equal to 1.3, in particular less than or equal to 1.25, as determined in accordance with the standard ISO 307:2007 at a temperature of 20° C., b) 40% to 75% of glass fibers, especially from 50% to 75%, in particular from 60% to 70%, of glass fibers, and c) 0% to 5% by weight, preferably 0.1% to 5% by weight, of at least one additive, the sum of the proportions of each constituent of said composition being equal to 100%.

Classes IPC  ?

• C08K 7/14 - Verre
• A61L 2/07 - Procédés ou appareils de désinfection ou de stérilisation de matériaux ou d'objets autres que les denrées alimentaires ou les lentilles de contactAccessoires à cet effet utilisant des phénomènes physiques de la chaleur des gaz chauds de la vapeur
• A61L 2/28 - Dispositifs pour tester l'efficacité ou l'intégralité de la stérilisation, p. ex. indicateurs qui changent de couleur
• B29C 45/00 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet
• B29K 77/00 - Utilisation de polyamides, p. ex. polyesteramides, comme matière de moulage
• C08K 5/098 - Sels métalliques d'acides carboxyliques
• C08K 5/12 - EstersÉthers-esters d'acides polycarboxyliques cycliques

Abrégé

The invention relates to a method for controlling the temperature of a battery in an electric or hybrid motor vehicle by means of a system comprising a vapor compression circuit in which flows a first heat transfer composition comprising 2,3,3,3-tetrafluoropropene, and a secondary circuit in which flows a second heat transfer composition comprising 1-chloro-3,3,3-trifluoropropene that has a ratio of the Z form to the E form of less than or equal to 9, the method involving: —heat exchange between the battery and the second heat transfer composition; —heat exchange between the second heat transfer composition and the first heat transfer composition. The invention also relates to a system for carrying out said method.

Classes IPC  ?

• H01M 10/6569 - Fluides qui subissent un changement ou une transition de phase liquide-gaz, p. ex. évaporation ou condensation
• H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif
• H01M 4/505 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de manganèse d'oxydes ou d'hydroxydes mixtes contenant du manganèse pour insérer ou intercaler des métaux légers, p. ex. LiMn2O4 ou LiMn2OxFy
• H01M 4/525 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs d'oxydes ou d'hydroxydes inorganiques de nickel, de cobalt ou de fer d'oxydes ou d'hydroxydes mixtes contenant du fer, du cobalt ou du nickel pour insérer ou intercaler des métaux légers, p. ex. LiNiO2, LiCoO2 ou LiCoOxFy
• H01M 10/625 - Véhicules

Abrégé

A composition including, relative to the total weight of the composition, from 40% to 95% by weight of at least one copolymer containing polyamide blocks and polyether blocks and from 5% to 60%, by weight, of at least one thermoplastic polyurethane, the composition having a tensile modulus at 23° C. of less than or equal to 150 MPa. Also, a composition obtained by the reaction of at least one copolymer containing polyamide blocks and polyether blocks and of at least one thermoplastic polyurethane or of thermoplastic polyurethane precursors, processes for preparing such compositions and articles made therefrom.

Classes IPC  ?

• C08L 75/08 - Polyuréthanes à partir des polyéthers
• C08J 3/12 - Pulvérisation ou granulation
• C08L 77/02 - Polyamides dérivés des acides oméga-aminocarboxyliques ou de leurs lactames

Abrégé

A composition including at least one thermoplastic polyurethane and at least one polyamide comprising amine chain ends, wherein the polyamide is the reaction product of one or more monomers chosen from amino acids or aminocarboxylic acids, lactams and monomers resulting from the reaction between an aliphatic diamine and a dicarboxylic acid. Also, a composition obtained by the reaction of at least one thermoplastic polyurethane or thermoplastic polyurethane precursors and of at least one polyamide comprising amine chain ends, processes for preparing such compositions and articles made therefrom.

Classes IPC  ?

• C08G 18/12 - Procédés mettant en œuvre un prépolymère impliquant la réaction d'isocyanates ou d'isothiocyanates avec des composés contenant des hydrogènes actifs, dans une première étape réactionnelle utilisant plusieurs composés contenant un hydrogène actif dans le premier stade de la polymérisation
• B29C 45/00 - Moulage par injection, c.-à-d. en forçant un volume déterminé de matière à mouler par une buse d'injection dans un moule ferméAppareils à cet effet
• B29K 75/00 - Utilisation de polyurées ou de polyuréthanes comme matière de moulage
• B29K 77/00 - Utilisation de polyamides, p. ex. polyesteramides, comme matière de moulage
• C08G 18/32 - Composés polyhydroxylésPolyaminesHydroxyamines
• C08G 18/42 - Polycondensats contenant des groupes ester carboxylique ou carbonique dans la chaîne principale
• C08G 69/48 - Polymères modifiés par post-traitement chimique
• C08L 75/06 - Polyuréthanes à partir des polyesters
• C08L 77/02 - Polyamides dérivés des acides oméga-aminocarboxyliques ou de leurs lactames
• C08L 77/06 - Polyamides dérivés des polyamines et des acides polycarboxyliques
• C08L 87/00 - Compositions contenant des composés macromoléculaires non spécifiés, obtenus autrement que par des réactions de polymérisation ne faisant intervenir que des liaisons non saturées carbone-carbone

Abrégé

The present invention relates generally to the field of electrical energy storage in secondary batteries of Li-ion type. More specifically, the invention relates to a binder in the form of a powder based on a homogeneous mixture of fluoropolymers. The invention also relates to a number of processes for preparing said binder. Lastly, the invention relates to an electrode comprising said binder, and also to Li-ion secondary batteries comprising at least one such electrode.

Classes IPC  ?

• H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
• H01M 4/04 - Procédés de fabrication en général
• H01M 4/66 - Emploi de matériaux spécifiés
• H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
• H01M 4/02 - Électrodes composées d'un ou comprenant un matériau actif

Abrégé

The present invention relates to a proton exchange membrane, to the process for preparing said membrane, and to the application of said membrane in fields requiring ion exchange, such as effluent purification and electrochemistry or in energy fields. In particular, this membrane is used in the design of fuel cell membranes.

Classes IPC  ?

• H01M 8/1039 - Matériaux d’électrolyte polymère halogénés, p. ex. des fluorures de polyvinylidène sulfonés
• H01M 8/10 - Éléments à combustible avec électrolytes solides
• H01M 8/1023 - Matériaux d’électrolyte polymère caractérisés par la structure chimique de la chaîne principale du polymère conducteur ionique comprenant uniquement du carbone, p. ex. des polyarylènes, des polystyrènes ou des polybutadiène-styrènes
• H01M 8/103 - Matériaux d’électrolyte polymère caractérisés par la structure chimique de la chaîne principale du polymère conducteur ionique comprenant de l’azote, p. ex. des polybenzimidazoles sulfonés [S-PBI], des polybenzimidazoles comprenant de l’acide phosphorique, des polyamides sulfonés [S-PA] ou des polyphosphazènes sulfonés
• H01M 8/1032 - Matériaux d’électrolyte polymère caractérisés par la structure chimique de la chaîne principale du polymère conducteur ionique comprenant du soufre, p. ex. des polyéthersulfones sulfonés [S-PES]
• H01M 8/1044 - Mélanges de polymères dont l'un au moins est un conducteur ionique
• H01M 8/1072 - Matériaux d’électrolyte polymère caractérisés par le procédé de fabrication par des réactions chimiques, p. ex. polymérisation in situ ou réticulation in situ
• H01M 8/1088 - Modification chimique, p. ex. sulfonation

Abrégé

The present invention relates to a curable composition comprising an ethylenically unsaturated compound and a specific photoinitiator having dual initiation mechanisms. The invention also relates to a process for the preparation of a cured product, in particular a 3D-printed article, with this composition and to the use of this composition for obtaining an ink, a coating, a sealant, an adhesive, a molded article or a 3D-printed article. The invention further pertains to the use of a specific phosphine oxide photoinitiator in a 3D printing composition or 3D printing process.

Classes IPC  ?

• C08F 2/50 - Polymérisation amorcée par énergie ondulatoire ou par rayonnement corpusculaire par la lumière ultraviolette ou visible avec des agents sensibilisants
• A61K 8/81 - Cosmétiques ou préparations similaires pour la toilette caractérisés par la composition contenant des composés organiques macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons insaturées carbone-carbone
• A61Q 3/02 - Vernis à ongles
• B29C 35/08 - Chauffage ou durcissement, p. ex. réticulation ou vulcanisation utilisant l'énergie ondulatoire ou un rayonnement corpusculaire
• B29K 33/00 - Utilisation de polymères d'acides non saturés ou de leurs dérivés comme matière de moulage
• B29K 105/16 - Charges
• B33Y 10/00 - Procédés de fabrication additive
• B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
• C08F 222/10 - Esters
• C08F 222/22 - Esters contenant de l'azote
• G03F 7/029 - Composés inorganiquesComposés d'oniumComposés organiques contenant des hétéro-atomes autres que l'oxygène, l'azote ou le soufre

Abrégé

The present invention deals with a composition comprising at least one aromatic peroxide comprising at least one aromatic ring and at least one peroxo function in its structure, as defined hereinafter, and at least one compound having an ether group.

Classes IPC  ?

• C08G 63/40 - Polyesters obtenus à partir de dérivés, formateurs d'esters, d'acides polycarboxyliques ou de composés polyhydroxylés autres que leurs esters

Abrégé

The invention relates to a process for recycling lithium salts contained in the electrolyte of a used lithium battery, which involves supplying an electrolyte stream comprising at least one lithium salt, at least one electrolyte solvent and water; at least one step of extracting the at least one lithium salt by adding a first solvent to the electrolyte stream to recover a phase comprising the at least one lithium salt on one side and a lithium salt-depleted phase on the other side.

Classes IPC  ?

• H01M 10/54 - Récupération des parties utiles des accumulateurs usagés
• C22B 3/40 - Mélanges
• C22B 26/12 - Obtention du lithium

Abrégé

The present invention deals with a composition comprising at least one aromatic peroxide comprising at least one aromatic ring and at least one peroxo function in its structure, as defined hereinafter, and at least hydrogen peroxide.

Classes IPC  ?

• C08F 4/38 - Mélanges de composés peroxydés
• C08F 20/10 - Esters
• C08G 63/81 - Procédés de préparation utilisant des solvants

Abrégé

Composition comprising at least one aromatic peroxide and at least one ketone peroxide The present invention deals with a composition comprising at least one aromatic peroxide comprising at least one aromatic ring and at least one peroxo function in its structure, as defined hereinafter, and at least one ketone peroxide.

Classes IPC  ?

• C08K 5/14 - Peroxydes

Abrégé

A multilayer structure, intended for the transportation, for the distribution or for the storage of a gas, in particular hydrogen, including, from the inside toward the outside, N composite reinforcing layer(s), deposited on one another, and being of a fibrous material in the form of continuous fibers which is impregnated by a composition of at least one semicrystalline thermoplastic polymer P1, the M.p. of which, as measured according to ISO 11357-3:2013, is greater than or equal to 150° C., or at least one amorphous thermoplastic polymer, the Tg of which is greater than 80° C., N being of from 1 to 2000 layers, and an outer sealing layer (1) cohesive with the outermost composite reinforcing layer (2) and including a composition of the at least one thermoplastic polymer P1, the composition of the outer sealing layer (1) resulting from at least the outermost composite reinforcing layer (2) cohesive with the sealing layer.

Classes IPC  ?

• F17C 1/06 - Enveloppes protectrices constituées par un enroulement de bandes ou de matériaux filiformes p. ex. fils métalliques
• F16L 9/04 - Tuyaux renforcés
• F16L 9/12 - Tuyaux rigides en plastique avec ou sans armature

Abrégé

Provided is a compound which may be obtained by esterification condensation of components as described herein. The compound may be used as a collector for ore enrichment (flotation), as a corrosion inhibitor, as a viscosity enhancer, emulsifier or stabilizer that is useful for the oil and gas industry, as a clay modifier, as an adhesion promoter, as an antiagglomerant additive, as an additive in haircare products, as a fabric softener, as an antistatic agent in polymers, as a bitumen emulsion additive, as a detergency cationic agent, as a fertilizer additive, as an antiagglomerant for hydrates, as a lubrication or adhesion-promoting additive, for example.

Classes IPC  ?

• C08G 63/685 - Polyesters contenant des atomes autres que le carbone, l'hydrogène et l'oxygène contenant de l'azote
• B03D 1/01 - Composés organiques contenant de l'azote
• C07C 217/28 - Composés contenant des groupes amino et hydroxy éthérifiés liés au même squelette carboné ayant des groupes hydroxy éthérifiés et des groupes amino liés à des atomes de carbone acycliques du même squelette carboné le squelette carboné étant acyclique et saturé ayant un groupe amino et au moins deux atomes d'oxygène liés par des liaisons simples, dont au moins un fait partie d'un groupe hydroxy éthérifié, liés au squelette carboné, p. ex. éthers de polyhydroxyamines
• D06M 15/507 - Polyesters

Abrégé

The present invention relates to novel Norrish Type II photoinitiators which may be liquid or easily solubilized at room temperature. The invention also relates to compositions comprising these photoinitiators as well as their use for photopolymerizing ethylenically unsaturated compounds or solubilizing other photoinitiators.

Classes IPC  ?

• C07D 335/16 - Atomes d'oxygène, p. ex. thioxanthones
• C08F 2/50 - Polymérisation amorcée par énergie ondulatoire ou par rayonnement corpusculaire par la lumière ultraviolette ou visible avec des agents sensibilisants
• C08F 222/20 - Esters contenant de l'oxygène en plus de l'oxygène de la fonction carboxyle
• C09D 11/101 - Encres spécialement adaptées aux procédés d’imprimerie mettant en œuvre la réticulation par énergie ondulatoire ou par radiation de particules, p. ex. réticulation par UV qui suit l’impression
• C09D 11/107 - Encres d’imprimerie à base de résines artificielles contenant des composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone à partir d'acides non saturés ou de leurs dérivés
• C09D 11/30 - Encres pour l'impression à jet d'encre

Abrégé

The present invention relates to the use of a formulation which is liquid at ambient temperature comprising at least a mixture of benzene, toluene and xylene for the fixing and the release of hydrogen in at least one hydrogenation/dehydrogenation cycle of said formulation. The present invention relates to the use of a formulation which is liquid at ambient temperature comprising at least a mixture of benzene, toluene and xylene for the fixing and the release of hydrogen in at least one hydrogenation/dehydrogenation cycle of said formulation. The invention also relates to the use of said formulation for the transportation and the handling of hydrogen resulting from the steam cracking of petroleum products, of inevitable hydrogen resulting from chemical reactions, such as the electrolysis of salt, or of hydrogen resulting from the electrolysis of water.

Classes IPC  ?

• C01B 3/00 - HydrogèneMélanges gazeux contenant de l'hydrogèneSéparation de l'hydrogène à partir de mélanges en contenantPurification de l'hydrogène

Abrégé

The invention relates to the use of a composition comprising at least one semi-crystalline copolyamide A/X1Y in which: —A is a repeat unit obtained from the polycondensation of at least one C6 to C12 lactam, or at least one repeat unit XY obtained from the polycondensation of at least one aliphatic C4 to C18 diamine (X), and of at least one aliphatic C6 to C18, in particular C6 to C12, dicarboxylic acid (Y), —X1Y is a repeat unit obtained from the polycondensation of a diamine (X1) chosen from an arylamine, a cycloaliphatic diamine and a branched aliphatic diamine and of at least one aliphatic dicarboxylic acid (Y) identical to that of the unit XY, the A/X1Y weight ratio being from 60/40 to 95/5, glass fibres having a circular cross section, and optionally at least one impact modifier and/or at least one additive, for limiting warping while at the same time maintaining the cycle time of the obtained composition suitable for processing thereof, in particular by injection moulding.

Classes IPC  ?

• C08J 5/04 - Renforcement des composés macromoléculaires avec des matériaux fibreux en vrac ou en nappes
• C08G 69/26 - Polyamides dérivés, soit des acides amino-carboxyliques, soit de polyamines et d'acides polycarboxyliques dérivés de polyamines et d'acides polycarboxyliques
• C08L 77/06 - Polyamides dérivés des polyamines et des acides polycarboxyliques

Abrégé

The invention relates to a method of polymerizing at least one fluorinated monomer comprising an ethylene bond, the method comprising putting in contact the at least one fluorinated monomer with a polymerization initiator and a chain transfer agent, the chain transfer agent being a polysulfide compound, preferably a disulfide compound. The invention also relates to a telechelic fluoride-based polymer obtained with said method.

Classes IPC  ?

• C08F 14/22 - Fluorure de vinylidène

Abrégé

The present invention relates to a magnetic composite material characterized in that it comprises: The present invention relates to a magnetic composite material characterized in that it comprises: 4% to 30% by weight of a copolymer, The present invention relates to a magnetic composite material characterized in that it comprises: 4% to 30% by weight of a copolymer, 70% to 96% by weight of magnetic powder, The present invention relates to a magnetic composite material characterized in that it comprises: 4% to 30% by weight of a copolymer, 70% to 96% by weight of magnetic powder, 0% to 5% by weight of at least one coupling agent, The present invention relates to a magnetic composite material characterized in that it comprises: 4% to 30% by weight of a copolymer, 70% to 96% by weight of magnetic powder, 0% to 5% by weight of at least one coupling agent, 0% to 5% by weight of at least one additive, The present invention relates to a magnetic composite material characterized in that it comprises: 4% to 30% by weight of a copolymer, 70% to 96% by weight of magnetic powder, 0% to 5% by weight of at least one coupling agent, 0% to 5% by weight of at least one additive, where the sum of the copolymer, the magnetic powder, the coupling agent and the additive is 100% by weight, said copolymer consisting of: The present invention relates to a magnetic composite material characterized in that it comprises: 4% to 30% by weight of a copolymer, 70% to 96% by weight of magnetic powder, 0% to 5% by weight of at least one coupling agent, 0% to 5% by weight of at least one additive, where the sum of the copolymer, the magnetic powder, the coupling agent and the additive is 100% by weight, said copolymer consisting of: at least one unit (A) chosen from a polyamide unit, The present invention relates to a magnetic composite material characterized in that it comprises: 4% to 30% by weight of a copolymer, 70% to 96% by weight of magnetic powder, 0% to 5% by weight of at least one coupling agent, 0% to 5% by weight of at least one additive, where the sum of the copolymer, the magnetic powder, the coupling agent and the additive is 100% by weight, said copolymer consisting of: at least one unit (A) chosen from a polyamide unit, at least one monocarboxylic acid unit (B), The present invention relates to a magnetic composite material characterized in that it comprises: 4% to 30% by weight of a copolymer, 70% to 96% by weight of magnetic powder, 0% to 5% by weight of at least one coupling agent, 0% to 5% by weight of at least one additive, where the sum of the copolymer, the magnetic powder, the coupling agent and the additive is 100% by weight, said copolymer consisting of: at least one unit (A) chosen from a polyamide unit, at least one monocarboxylic acid unit (B), at least one diamine unit (C), The present invention relates to a magnetic composite material characterized in that it comprises: 4% to 30% by weight of a copolymer, 70% to 96% by weight of magnetic powder, 0% to 5% by weight of at least one coupling agent, 0% to 5% by weight of at least one additive, where the sum of the copolymer, the magnetic powder, the coupling agent and the additive is 100% by weight, said copolymer consisting of: at least one unit (A) chosen from a polyamide unit, at least one monocarboxylic acid unit (B), at least one diamine unit (C), at least one triamine unit (D), The present invention relates to a magnetic composite material characterized in that it comprises: 4% to 30% by weight of a copolymer, 70% to 96% by weight of magnetic powder, 0% to 5% by weight of at least one coupling agent, 0% to 5% by weight of at least one additive, where the sum of the copolymer, the magnetic powder, the coupling agent and the additive is 100% by weight, said copolymer consisting of: at least one unit (A) chosen from a polyamide unit, at least one monocarboxylic acid unit (B), at least one diamine unit (C), at least one triamine unit (D), optionally at least one polyetheramide unit (E), where the sum of the constituents A, B, C, D and E is 100% by weight relative to the total weight of the copolymer.

Classes IPC  ?

• C08G 69/14 - Lactames
• C08G 69/26 - Polyamides dérivés, soit des acides amino-carboxyliques, soit de polyamines et d'acides polycarboxyliques dérivés de polyamines et d'acides polycarboxyliques
• C08G 69/40 - Polyamides contenant de l'oxygène sous forme de groupes éther
• C08J 3/12 - Pulvérisation ou granulation
• C08K 3/105 - Composés contenant des métaux des groupes 1 à 3 ou des groupes 11 à 13 du tableau périodique
• C08K 3/11 - Composés contenant des métaux des groupes 4 à 10 ou des groupes 14 à 16 du tableau périodique

Abrégé

The invention relates to a composition of a solid electrolyte which makes possible the manufacture of a film exhibiting a very good compromise between ion conductivity, electrochemical stability, high-temperature stability and mechanical strength. This film is intended for a separator application, in particular for Li-ion batteries. The invention also relates to a Li-ion battery comprising such a separator.

Classes IPC  ?

• H01M 10/0565 - Matériaux polymères, p. ex. du type gel ou du type solide
• H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
• H01M 50/403 - Procédés de fabrication des séparateurs, des membranes ou des diaphragmes
• H01M 50/411 - Matériau organique
• H01M 50/497 - Conductivité ionique

Abrégé

The present invention relates to a liquid formulation comprising an amount greater than or equal to 50% by weight of benzyl toluene and an amount less than or equal to 10 ppm by weight of at least one hydrocarbon having a molar mass less than or equal to 100 g mol−1. The invention also relates to the use of said formulation, comprising an amount less than or equal to 10 ppm by weight of light hydrocarbon, as LOHC for producing hydrogen.

Classes IPC  ?

• C01B 3/00 - HydrogèneMélanges gazeux contenant de l'hydrogèneSéparation de l'hydrogène à partir de mélanges en contenantPurification de l'hydrogène

Abrégé

The present invention relates to a method of improving the incorporation of recycled bituminous products by using at least one surfactant as an alternative to the known rejuvenating oils, for the preparation of asphalt mixes containing recycled bituminous products. The use of such alternative surfactant(s) results in better mechanical properties of the asphalt mix, while using smaller amounts of fresh bitumen and greater amounts of recycled bituminous products.

Classes IPC  ?

• C08L 95/00 - Compositions contenant des matières bitumeuses, p. ex. asphalte, goudron ou brai
• C04B 26/00 - Compositions pour mortiers, béton ou pierre artificielle contenant uniquement des liants organiques
• C04B 26/26 - Matières bitumineuses, p. ex. goudron, brai
• C04B 40/00 - Procédés, en général, pour influencer ou modifier les propriétés des compositions pour mortiers, béton ou pierre artificielle, p. ex. leur aptitude à prendre ou à durcir
• C08K 5/3445 - Cycles à cinq chaînons
• C08K 5/36 - Composés contenant du soufre, du sélénium ou du tellure
• C08K 5/52 - Phosphore lié à l'oxygène lié uniquement à l'oxygène

Abrégé

The present invention relates to compounds obtainable by esterification condensation of: A/ at least one alkoxylated fatty amine of formula (I), or of the product of partial or complete quaternization of said alkoxylated fatty amine of formula (I): in which R1, AO, B, n, m, s and y are as defined in the description, B/ with at least one dicarboxylic acid, or a derivative thereof, of formula (II) as follows: in which D and RA are as defined in the description, C/ with at least one (alkyl)alkanolamine derivative of formula (III) or of the product of partial or complete quaternization of said (alkyl)alkanolamine derivative of formula (III) as follows: in which A″O, u, u′ and R7 are as defined in the description, and D/ with at least one fatty acid of formula (V) as follows: in which R11 is as defined in the description. The invention further relates to the use of said compound as a surfactant, biocide, corrosion inhibitor or wetting agent in the fields of hygiene, cosmetics, detergents, human and animal health, agrochemicals, the textile industry, the mining industry, the fertilizer industry, the bitumen industry, road construction, road maintenance, sealing, the water treatment industry, and more generally the chemical, petroleum and gas industries.

Classes IPC  ?

• C08G 63/685 - Polyesters contenant des atomes autres que le carbone, l'hydrogène et l'oxygène contenant de l'azote

Abrégé

The invention relates to a coating based on a fluoro acrylate polymer latex comprising inorganic particles, said coating exhibiting a very good compromise between, on the one hand, dry adhesion and adhesion in the wet state, and, on the other hand, between adhesion and ionic conductivity. This coating is intended for a separator application, in particular for Li-ion batteries. The invention also relates to a Li-ion battery comprising a separator covered with such a coating.

Classes IPC  ?

• C09D 151/00 - Compositions de revêtement à base de polymères greffés dans lesquels le composant greffé est obtenu par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carboneCompositions de revêtement à base de dérivés de tels polymères
• C08F 259/08 - Composés macromoléculaires obtenus par polymérisation de monomères sur des polymères de monomères contenant des halogènes tels que définis dans le groupe sur des polymères contenant du fluor
• H01G 11/06 - Condensateurs hybrides avec une des électrodes permettant de doper les ions de façon réversible, p. ex. condensateurs lithium-ion
• H01G 11/52 - Séparateurs
• H01M 10/0525 - Batteries du type "rocking chair" ou "fauteuil à bascule", p. ex. batteries à insertion ou intercalation de lithium dans les deux électrodesBatteries à l'ion lithium
• H01M 50/403 - Procédés de fabrication des séparateurs, des membranes ou des diaphragmes
• H01M 50/42 - Résines acryliques
• H01M 50/426 - Polymères fluorocarbonés
• H01M 50/431 - Matériau inorganique
• H01M 50/446 - Matériau composite constitué d’un mélange de matériaux organiques et inorganiques