Methods are disclosed herein for producing ester derivatives of alpha-glucan comprising alpha-1,6 linkages. Such methods can comprise esterifying an alkalized alpha-glucan in an esterification reaction composition that otherwise does not contain any added alkalizing agent. Further disclosed are alpha-glucan ester compositions produced by the disclosed processes, as well as various applications of using these compositions.
The present invention refers to a method for growing and harvesting mammal adhesive cells by contacting them with alginate hydrogel particles having a cell-attachment substituent allowing the cells to adhere to the alginate particles and to be gently harvested, to a method for preparing such alginate particles, to a new type of alginate hydrogel particles and to a method for re-hydrating said alginate dry particles.
A61L 31/14 - Matériaux caractérisés par leur fonction ou leurs propriétés physiques
C12N 5/00 - Cellules non différenciées humaines, animales ou végétales, p. ex. lignées cellulairesTissusLeur culture ou conservationMilieux de culture à cet effet
C12M 1/12 - Appareillage pour l'enzymologie ou la microbiologie avec des moyens de stérilisation, filtration ou dialyse
The present invention refers to cellulose microparticle powder, a dispersion, a film, sheet, coating or capsule of said cellulose particles, and a method for producing a powder of cellulose microparticles.
C08J 3/03 - Production de solutions, dispersions, latex ou gel par d'autres procédés que ceux utilisant les techniques de polymérisation en solution, en émulsion ou en suspension dans un milieux aqueux
An exemplary process comprises synthesis of methylcellulose in the presence of methanol, leading to an improved methylcellulose having gel-like characteristics in solution.
A sustained release composition for oral administration comprises a physiologically active ingredient mixed with a methylcellulose, wherein
the methylcellulose has anhydroglucose units joined by 1-4 linkages and wherein hydroxy groups of anhydroglucose units are substituted with methyl groups such that the s23/s26 is 0.27 or less,
the composition further comprising a liquid diluent in a weight ratio of liquid diluent to active ingredient in the range of 0:1 to 0.85:1.
Provided is a method of making an ethylcellulose oleogel comprising cooling a mixture of ethylcellulose polymer and oil from 100° C. to 35° C. at a rate of 0.6° C./min or slower.
A23D 9/007 - Autres huiles ou graisses comestibles, p. ex. huiles pour cuisson caractérisées par des ingrédients autres que des triglycérides d'acides gras
A23D 9/02 - Autres huiles ou graisses comestibles, p. ex. huiles pour cuisson caractérisées par leur production ou leur traitement
A23L 29/00 - Aliments ou produits alimentaires contenant des additifsLeur préparation ou leur traitement
A cell culture media for growing cells in suspension includes a cellulose derivative where the cellulose derivative has anhydroglucose units joined by 1-4 linkages where the hydroxy groups of anhydroglucose units are substituted with methyl or hydroxypropyl groups such that s23/s26 is from 0.16 to 0.36. An associated method includes providing such a cell culture media, combining cells with said cell culture media and incubating the cells and media to enable growth.
C12N 5/00 - Cellules non différenciées humaines, animales ou végétales, p. ex. lignées cellulairesTissusLeur culture ou conservationMilieux de culture à cet effet
8.
COMBINATIONS OF POLYSACCHARIDES AND POLYETHER SURFACTANTS
A method to increase cellular growth in a cell culture media includes contacting the cells with a combination of a polysaccharide and a polyether surfactant. In addition, a cell culture media including a polysaccharide and a polyether surfactant for increasing cellular growth is disclosed. Exemplary embodiments include a cellulose derivative and a poloxamer.
C12N 5/00 - Cellules non différenciées humaines, animales ou végétales, p. ex. lignées cellulairesTissusLeur culture ou conservationMilieux de culture à cet effet
9.
PROTECTIVE EFFECT OF POLYSACCHARIDES ON CELL CULTURES CONTAINING ANTI-FOAM AGENTS
A cell culture media for growing cells in suspension including a combination of a polysaccharide and an antifoaming agent is disclosed. In addition, a method for increasing cellular growth includes providing a cell culture media containing a combination of a polysaccharide and an antifoaming agent. An exemplary polysaccharide includes a cellulose derivative.
C12N 5/00 - Cellules non différenciées humaines, animales ou végétales, p. ex. lignées cellulairesTissusLeur culture ou conservationMilieux de culture à cet effet
10.
EFFECTS OF DIFFERING VISCOSITY-GRADE CELLULOSE DERIVATIVES ON CELLULAR GROWTH
Cell culture media and methods relating to use of higher viscosity cellulose derivatives for improving cellular growth and protein titer levels are disclosed.
C12N 5/00 - Cellules non différenciées humaines, animales ou végétales, p. ex. lignées cellulairesTissusLeur culture ou conservationMilieux de culture à cet effet
11.
A STABILIZER COMPOSITION COMPRISING MICROCRYSTALLINE CELLULOSE
The present invention relates to a stabilizer composition comprising colloidal microcrystalline cellulose coprocessed with unrefined and unmodified red seaweed flour derived from a red seaweed of the class Rhodophyta.
A23L 29/256 - Aliments ou produits alimentaires contenant des additifsLeur préparation ou leur traitement contenant des agents gélifiants ou épaississants d'origine végétale à base d'algues, p. ex. alginates, agar-agar ou carraghénane
A23C 9/154 - Préparations à base de laitLait en poudre ou préparations à base de lait en poudre comportant des additifs contenant des substances épaississantes, des œufs ou des préparations à base de céréalesLait gélifié
A23C 11/04 - Succédanés du lait, p. ex. compositions pour remplacer le lait dans le café au lait contenant au moins un composé d'origine non laitière comme source de matières grasses ou de protéines contenant des matières grasses d'origine non laitière mais pas de protéines d'origine non laitière
A23L 2/62 - Agents de turbiditéAgents pour accroître la stabilité du trouble
Methods are disclosed herein for producing ester derivatives of alpha-glucan comprising alpha-1,6 linkages. Such methods can comprise esterifying an alpha-glucan in an esterification reaction composition comprising an elevated ratio of alpha-glucan to total liquid. Further disclosed are alpha-glucan ester compositions produced by the disclosed processes, as well as various applications of using these compositions.
A23D 9/007 - Autres huiles ou graisses comestibles, p. ex. huiles pour cuisson caractérisées par des ingrédients autres que des triglycérides d'acides gras
Provided is a composition that is solid at 23° C. comprising, by weight based on the weight of the composition,
(a) 0.4% to 12% one or more ethylcellulose polymers;
(b) 0.5% to 8% stearic acid;
(c) 15% to 90% one or more unsaturated oils; and
(d) 6% to 70% one or more saturated fats.
Provided is a composition that is solid at 23° C. comprising, by weight based on the weight of the composition,
(a) 0.4% to 12% one or more ethylcellulose polymers;
(b) 0.5% to 8% stearic acid;
(c) 15% to 90% one or more unsaturated oils; and
(d) 6% to 70% one or more saturated fats.
Also provided is a method of making a baked pastry composition comprising vertically compressing a structure (i) comprising a horizontal top layer, a horizontal intermediate layer, and a horizontal bottom layer, to reduce the thickness of the structure and produce a compressed structure (ii), wherein the top layer comprises dough, the intermediate layer comprises the above composition, and the bottom layer comprises dough.
Provided is a composition that is solid at 23° C. comprising, by weight based on the weight of the composition,
(a) 0.4% to 12% one or more ethylcellulose polymers;
(b) 0.5% to 8% stearic acid;
(c) 15% to 90% one or more unsaturated oils; and
(d) 6% to 70% one or more saturated fats.
Also provided is a method of making a baked pastry composition comprising vertically compressing a structure (i) comprising a horizontal top layer, a horizontal intermediate layer, and a horizontal bottom layer, to reduce the thickness of the structure and produce a compressed structure (ii), wherein the top layer comprises dough, the intermediate layer comprises the above composition, and the bottom layer comprises dough.
Also provided is a pastry composition comprising, by weight based on the weight of the pastry composition, ethylcellulose polymer, stearic acid, unsaturated oil, flour, and water.
A23D 9/007 - Autres huiles ou graisses comestibles, p. ex. huiles pour cuisson caractérisées par des ingrédients autres que des triglycérides d'acides gras
A21D 13/16 - Pâtisserie à plusieurs couches, p. ex. pâtisserie à pâte feuilletéeViennoiserie ou pâte multicouche
A23D 7/005 - Compositions à base d'huiles ou de graisses comestibles contenant une phase aqueuse, p. ex. margarines caractérisées par des ingrédients autres que des triglycérides d'acides gras
Disclosed herein are compositions that comprise at least one crosslinked alpha-glucan derivative. Such a derivative can be produced by contacting ethylene glycol diglycidyl ether with an alpha-glucan derivative, thereby crosslinking the alpha-glucan derivative. Further disclosed are methods of producing crosslinked alpha-glucan derivatives, as well as their use in various applications and products.
A sustained release composition for oral administration comprises particles of a physiologically active ingredient mixed with a hydroxyalkyl methylcellulose, wherein the ether substituents are methyl groups, hydroxyalkyl groups, and optionally alkyl groups being different from methyl,
the hydroxyalkyl methylcellulose has an MS(hydroxyalkyl) of 0.05 to 1.00, and hydroxy groups of anhydroglucose units are substituted with methyl groups such that [s23/s26−0.2*MS(hydroxyalkyl)] is 0.30 or less, and
wherein the concentration of hydroxyalkyl methylcellulose is 0.1-10% by dry weight of the active ingredient.
A61K 31/616 - Acide salicyliqueSes dérivés ayant le groupe hydroxyle en position 2 estérifié, p. ex. acide salicylsulfurique par des acides carboxyliques, p. ex. acide acétylsalicylique
A61K 9/00 - Préparations médicinales caractérisées par un aspect particulier
A61K 31/167 - Amides, p. ex. acides hydroxamiques ayant des cycles aromatiques, p. ex. colchicine, aténolol, progabide ayant l'atome d'azote d'un groupe carboxamide lié directement au cycle aromatique, p. ex. lidocaïne, paracétamol
The present invention relates to water-insoluble micro-dispersions of calcium alginate, and in particular for water-insoluble micro-dispersions for the preparation of capsules and capsule films as enteric coatings for oral administration of medications, nutritional components and supplements.
A process for reducing the nitrite content of microcrystalline cellulose (MCC) comprises the step contacting MCC in the form of a powder with ozone in an amount of 0.05-0.6 g of ozone per g of MCC. The nitrite content in MCC is typically reduced by at least 50% by the ozone treatment.
The present specification relates to a film-forming composition comprising high ester (HE) pectin as a film-forming polymer, water and optionally a plasticizer. This specification further relates to capsules comprising soft or hard capsule shells made from said film-forming composition.
This specification relates to a composition for topical application on the body surface, such as the skin or mucous membranes. Accordingly, this specification relates to pharmaceutically acceptable blends suitable for preparing pharmaceutical formulations. Furthermore, this specification relates to methods for preparing both blends and pharmaceutical formulations, and their use for pharmaceutical administration.
A61K 9/00 - Préparations médicinales caractérisées par un aspect particulier
A61K 47/34 - Composés macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone, p. ex. polyesters, acides polyaminés, polysiloxanes, polyphosphazines, copolymères de polyalkylène glycol ou de poloxamères
A61K 47/36 - PolysaccharidesLeurs dérivés, p. ex. gommes, amidon, alginate, dextrine, acide hyaluronique, chitosane, inuline, agar-agar ou pectine
A sustained release composition for oral administration comprises a physiologically active ingredient mixed with a methylcellulose, wherein
A sustained release composition for oral administration comprises a physiologically active ingredient mixed with a methylcellulose, wherein
the methylcellulose has anhydroglucose units joined by 1-4 linkages and wherein hydroxy groups of anhydroglucose units are substituted with methyl groups such that the s23/s26 is more than 0.27, and
wherein the concentration of methylcellulose is from 0.1 to 10% by dry weight of the active ingredient.
A61K 31/167 - Amides, p. ex. acides hydroxamiques ayant des cycles aromatiques, p. ex. colchicine, aténolol, progabide ayant l'atome d'azote d'un groupe carboxamide lié directement au cycle aromatique, p. ex. lidocaïne, paracétamol
A61K 31/616 - Acide salicyliqueSes dérivés ayant le groupe hydroxyle en position 2 estérifié, p. ex. acide salicylsulfurique par des acides carboxyliques, p. ex. acide acétylsalicylique
22.
A METHYLCELLULOSE WITH HIGH POWDER DISSOLUTION TEMPERATURE
A methylcellulose composed of anhydroglucose units joined by 1-4 linkages, wherein hydroxy groups of the anhydroglucose units are substituted with methyl groups such that the s23/s26 is 0.45 or more,
wherein s23 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 3-positions of the anhydroglucose unit are substituted with methyl groups and
wherein s26 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 6-positions of the anhydroglucose unit are substituted with methyl groups.
The present invention relates to an aqueous solution for forming a heat-sealable coating on a paper or board surface for reducing MOSH or MOAH migration, said aqueous solution comprising a thermoplastic hydroxypropyl methylcellulose (HPMC) in an amount of from 10% to 60% (w/w), wherein said HPMC has a DS(methyl) of at least 1.0 and an MS(hydroxypropyl) of at least 0.6, wherein DS is the average number of hydroxyl groups substituted by methoxyl groups per anhydroglucose unit and MS is the average number of moles of hydroxyalkoxy groups per anhydroglucose units, and wherein the viscosity of said HPMC is from 2 mPa·s to 100 mPa·s, determined as a 2% (w/w) solution in water at 20° C. according to Ubbelohde.
D21H 19/12 - Couches sans pigments appliquées sous forme d'une solution utilisant de l'eau comme solvant unique, p. ex. en présence de composés acides ou alcalins
A hydroxyalkyl methylcellulose wherein the substitution pattern of the hydroxyalkyl groups of the anhydroglucose units of the hydroxyalkyl methylcellulose is such that the s6(hydroxyalkyl) is 0.01-0.1, wherein s6 is the molar fraction of the anhydroglucose units of the hydroxyalkyl methylcellulose wherein the hydroxy groups in the 6 position of the anhydroglucose unit are substituted by hydroxyalkyl, and wherein the substitution pattern of the methoxyl groups of the anhydroglucose units of the hydroxyalkyl methylcellulose is such that the s23/s26(methyl) ratio is from 0.36 to 0.60, wherein s23 is the molar fraction of anhydroglucose units wherein only the hydroxy groups in the 2 and 3 positions of the anhydroglucose unit are substituted with methyl, and wherein s26 is the molar fraction of anhydroglucose units wherein only the hydroxy groups in the 2 and 6 positions of the anhydroglucose units are substituted with methyl.
An aqueous solution comprising a cationic polymer dissolved in water, wherein said cationic polymer comprises a hydrophobic quaternary ammonium group covalently attached to a hydroxyethyl cellulose polymer backbone. Also, a method of delivering a drug to a mucosal surface in a living body, said method comprising applying the aqueous solution to said mucosal surface.
This disclosure relates to an aqueous solution for coating a paper or board surface for reducing MOSH or MOAH migration. The aqueous solution involves hydroxypropyl methylcellulose (HPMC) in an amount of from 10% to 60% (w/w), wherein the viscosity of said hydroxypropyl methylcellulose (HPMC) is from 2 mPa·s to 100 mPa·s, determined as a 2% (w/w) solution in water at 20° C. according to Ubbelohde.
D21H 19/12 - Couches sans pigments appliquées sous forme d'une solution utilisant de l'eau comme solvant unique, p. ex. en présence de composés acides ou alcalins
A mill dried microcrystalline cellulose (MCC) is obtained in a process comprising the steps of a) providing MCC having a moisture content of from 20 to 75 percent, based on the total weight of the moist MCC; and b) mill-drying the moist MCC in a single device capable of milling and drying in combination. The process can provide mill-dried microcrystalline cellulose having similar particle size distribution (LEFI, DIFI and EQPC) and moisture content as the corresponding spray-dried microcrystalline cellulose. The process can provide mill-dried microcrystalline cellulose having a higher tapped/untapped bulk density and/or a lower Carr index, while keeping a similar moisture content, as the corresponding spray-dried microcrystalline cellulose.
Carboxymethyl cellulose of improved storage stability is produced by a process which comprises the steps of
a) reacting cellulose with an alkalization agent in the presence of water and one or more organic solvents, wherein the total amount of organic solvent(s) is at least 50 weight percent, based on total weight of cellulose, water and organic solvent(s);
b) reacting the alkalized cellulose with monohaloacetic acid or a salt thereof to produce a reaction mixture comprising a carboxymethyl cellulose salt, water and one or more organic solvents;
c) adding acid to the reaction mixture from step b) to produce a carboxymethyl cellulose having a pH of from 6 to 10, when dissolved in water at a concentration of 1 weight percent at a temperature of 25° C., and
d) during and/or after acid addition in step c), subjecting the reaction mixture to shearing at a shear rate of at least 800 s−1.
A composition useful for making gluten-free bread of high quality comprises a) a gluten-free flour, and b) a hydroxypropyl methylcellulose having a methoxyl content of from 24.5 to 29.0 percent and a hydroxypropoxyl content of from 4.0 to 12.0 percent, each being based on the total weight of the hydroxypropyl methylcellulose, and having a viscosity of from 60 to 250 mPa·s, determined in a 2% by weight solution in water at 20° C.
A21D 13/047 - Produits obtenus à partir de matières autres que la farine de seigle ou de blé à partir de céréales autres que le seigle ou le blé, p. ex. de riz
C08B 11/193 - Éthers mixtes, c.-à-d. éthers à plusieurs groupes éthérifiants différents
The present invention is directed to aqueous film-forming compositions suitable for capsule films, capsule shells, as wells as methods for producing such capsule film, capsule shell and the use thereof.
Methylcellulose or hydroxyalkyl methylcellulose is efficiently produced in a process that comprises the steps of a) contacting cellulose with an aqueous alkali hydroxide to produce alkali cellulose; b) reacting the alkali cellulose produced in step a) with a methylating agent in the presence or absence of a hydroxyalkylating agent to obtain a first reaction mixture; c) contacting the first reaction mixture obtained in step b) with solid alkali hydroxide having a water content of not more than 20 wt. %, based on dried alkali hydroxide, with or without contacting a second amount of a methylating agent with the first reaction mixture, to obtain a second reaction mixture; and d) isolating the produced methylcellulose or hydroxyalkyl methylcellulose from the second reaction mixture.
The present invention relates to water-insoluble micro-dispersions comprising alginic acid, and in particular to water-insoluble micro-dispersions for the preparation of capsules and capsule films intended for controlled- or sustained release oral administration of medications, nutritional components and supplements.
This invention relates to a new process for preparing carboxymethyl (CMC), new types of carboxymethyl cellulose, their methods of preparation and uses.
The present invention is directed to a carboxymethyl cellulose (CMC), compositions comprising CMC, their methods of preparation and uses thereof in for example batteries. CMCs are used in a wide variety of technical fields. Areas which benefit from the thickening and gel-forming properties of CMC are, for example, oil industry (e.g., in drilling fluids), food industry, pharmaceutical industry, paper industry, electrical and electronic industry, textile industry and construction industry.
The present invention is directed to a carboxymethyl cellulose (CMC) with low gel particles, compositions comprising CMC, their methods of preparation and uses thereof.
An oleogel composition comprises an ethylcellulose polymer, a first, non-volatile oil which is an active ingredient and a second oil selected from the group consisting of triglyceride oils and mineral oils.
A61K 47/44 - Huiles, graisses ou cires couvertes par plus d’un des groupes Huiles, graisses ou cires naturelles ou naturelles modifiées, p. ex. huile de ricin, huile de ricin polyéthoxylée, cire de lignite, lignite, gomme-laque, colophane, cire d’abeille ou lanoline
The present invention relates to pharmaceutical dosage forms suitable for gastrointestinal delivery, as well as to methods for the treatment of conditions suitable for treatment by gastrointestinal delivery.
A mill dried colloidal microcrystalline cellulose (MCC) is obtained in a process comprising the steps of a) providing colloidal MCC having a moisture content of from 20 to 75 percent, based on the total weight of the moist colloidal MCC; and b) mill-drying the moist colloidal MCC in a single device capable of milling and drying in combination. The process can provide mill-dried colloidal microcrystalline cellulose having similar particle size distribution (LEFI, DIFI and EQPC), and a similar or higher tapped/untapped bulk density, a similar or lower Carr index, a similar or higher viscosity and a similar moisture content as the corresponding spray-dried colloidal microcrystalline cellulose.
C08B 15/02 - OxycelluloseHydrocelluloseHydrate de cellulose
B01J 13/00 - Chimie des colloïdes, p. ex. production de substances colloïdales ou de leurs solutions, non prévue ailleursFabrication de microcapsules ou de microbilles
39.
NOVEL ALGINATE AND CELLULOSE DERIVATIVE BASED COMPOSITION OF THE LIQUID ANTI-REFLUX FORMULATION
The present invention relates to pharmaceutical raft-forming suspensions suitable for oral treating gastroesophageal reflux diseases, methods for its preparation, as well as the use in the treatment of a gastroesophageal reflux disease.
The present invention relates to pharmaceutical raft-forming compositions suitable for modified-release formulations, methods for its preparation, as well as the use in the treatment of a medical conditions, such as a gastroesophageal reflux disease.
A61K 31/192 - Acides carboxyliques, p. ex. acide valproïque ayant des groupes aromatiques, p. ex. sulindac, acides 2-aryl-propioniques, acide éthacrynique
A61K 9/00 - Préparations médicinales caractérisées par un aspect particulier
A61K 31/195 - Acides carboxyliques, p. ex. acide valproïque ayant un groupe amino
A61K 31/167 - Amides, p. ex. acides hydroxamiques ayant des cycles aromatiques, p. ex. colchicine, aténolol, progabide ayant l'atome d'azote d'un groupe carboxamide lié directement au cycle aromatique, p. ex. lidocaïne, paracétamol
A61K 47/32 - Composés macromoléculaires obtenus par des réactions faisant intervenir uniquement des liaisons non saturées carbone-carbone, p. ex. carbomères
41.
FILM FORMING DELAYED/ENTERIC FORMULATIONS FOR HARD SHELL CAPSULES, FILMS AND COATINGS
The present invention is directed to aqueous film-forming compositions suitable for capsule films, capsule shells, as wells as methods for producing such capsule film, capsule shell and the use thereof.
A composition comprises a mixture of a hydroxypropyl methylcellulose having a DS of from 1.0 to 2.7 and an MS of from 0.40 to 1.30, wherein the sum of the DS and MS is from 1.8 to 3.6, and wherein DS is the degree of substitution of methoxyl groups and MS is the molar substitution of hydroxypropoxyl groups, and a sugar alcohol in a weight ratio of hydroxypropyl methylcellulose to sugar alcohol of from 98:2 to 85:15. The composition may for instance be used to purge extrusion equipment.
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
Produits et services
CELLULOSE; CELLULOSE DERIVATIVES BEING CHEMICALS FOR USE IN INDUSTRY; CELLULOSE ESTERS FOR INDUSTRIAL PURPOSES; CELLULOSE ETHERS FOR INDUSTRIAL PURPOSES
This disclosure relates to a process which involves: (a) providing an aqueous solution of a protein and a polyalkoxy fatty acyl surfactant of formula I
This disclosure relates to a process which involves: (a) providing an aqueous solution of a protein and a polyalkoxy fatty acyl surfactant of formula I
This disclosure relates to a process which involves: (a) providing an aqueous solution of a protein and a polyalkoxy fatty acyl surfactant of formula I
wherein R1—C(═O) is a fatty acyl group, R2 is H or a substituted or unsubstituted hydrocarbyl group, X1 is O or NH, X2 is O or NH, n is 0 or an integer of 1-5, R3 is a polymeric group comprising polymerized units of formula II and III,
This disclosure relates to a process which involves: (a) providing an aqueous solution of a protein and a polyalkoxy fatty acyl surfactant of formula I
wherein R1—C(═O) is a fatty acyl group, R2 is H or a substituted or unsubstituted hydrocarbyl group, X1 is O or NH, X2 is O or NH, n is 0 or an integer of 1-5, R3 is a polymeric group comprising polymerized units of formula II and III,
This disclosure relates to a process which involves: (a) providing an aqueous solution of a protein and a polyalkoxy fatty acyl surfactant of formula I
wherein R1—C(═O) is a fatty acyl group, R2 is H or a substituted or unsubstituted hydrocarbyl group, X1 is O or NH, X2 is O or NH, n is 0 or an integer of 1-5, R3 is a polymeric group comprising polymerized units of formula II and III,
and (b) subjecting the aqueous solution to a bioprocess.
C07K 16/06 - Immunoglobulines, p. ex. anticorps monoclonaux ou polyclonaux provenant de sérum
B01D 15/26 - Adsorption sélective, p. ex. chromatographie caractérisée par le mécanisme de séparation
B01D 15/38 - Adsorption sélective, p. ex. chromatographie caractérisée par le mécanisme de séparation impliquant une interaction spécifique non couverte par un ou plusieurs des groupes , p. ex. chromatographie d'affinité, chromatographie d'échange par ligand ou chromatographie chirale
Provided is an oil composition comprising, by weight based on the weight of the composition, (a) 2-12% of one or more ethylcellulose polymers; (b) 2-12% of an additive selected from the group consisting of one or more fatty acids, one or more monoglycerides of fatty acids, one or more diglycerides of fatty acids, and mixtures thereof; (c) 2-12% of one or more starch; and (d) 64-94% of one or more oils. Also provided is a margarine-type composition and a puff pastry composition, both comprising ethylcellulose polymer, an additive (b), and starch.
A23D 7/005 - Compositions à base d'huiles ou de graisses comestibles contenant une phase aqueuse, p. ex. margarines caractérisées par des ingrédients autres que des triglycérides d'acides gras
A23L 29/00 - Aliments ou produits alimentaires contenant des additifsLeur préparation ou leur traitement
A21D 13/16 - Pâtisserie à plusieurs couches, p. ex. pâtisserie à pâte feuilletéeViennoiserie ou pâte multicouche
47.
PROCESS FOR REDUCING NITRITE IN MICROCRYSTALLINE CELLULOSE
A process for reducing the nitrite content of microcrystalline cellulose (MCC) comprises the step contacting MCC in the form of a powder with ozone in an amount of 0.05 – 0.6 g of ozone per g of MCC. The nitrite content in MCC is typically reduced by at least 50% by the ozone treatment.
A process for producing microcrystalline cellulose with a reduced nitrite sale content. The process comprises the steps of: i) acidic hydrolysis of cellulosic material to produce crude microcrystalline cellulose (MCC); ii) washing and at least partially neutralizing the crude MCC obtained in step i) to obtain an MCC wet cake; and iii) spray-drying the MCC wet cake. After step ii) or step iii) or both of steps ii) and iii), the MCC is subjected to a heat treatment.
This specification relates to a composition for topical application on the body surface, such as the skin or mucous membranes. Accordingly, this specification relates to pharmaceutically acceptable blends suitable for preparing pharmaceutical formulations. Furthermore, this specification relates to methods for preparing both blends and pharmaceutical formulations, and their use for pharmaceutical administration.
A61K 47/34 - Composés macromoléculaires obtenus par des réactions autres que celles faisant intervenir uniquement des liaisons non saturées carbone-carbone, p. ex. polyesters, acides polyaminés, polysiloxanes, polyphosphazines, copolymères de polyalkylène glycol ou de poloxamères
The present specification relates to a film-forming composition comprising high ester (HE) pectin as a film-forming polymer, water and optionally a plasticizer. This specification further relates to capsules comprising soft or hard capsule shells made from said film-forming composition.
A Novel Hydroxyalkyl Methylcellulose and its UseA hydroxyalkyl methylcellulose wherein the substitution pattern of the hydroxyalkyl groups of the anhydroglucose units of the hydroxyalkyl methylcellulose is such that the s6(hydroxyalkyl) is 0.01-0.1, wherein s6 is the molar fraction of the anhydroglucose units of the hydroxyalkyl methylcellulose wherein the hydroxy groups in the 6 position of the anhydroglucose unit are substituted by hydroxyalkyl, and wherein the substitution pattern of the methoxyl groups of the anhydroglucose units of the hydroxyalkyl methylcellulose is such that the s23/s26(methyl) ratio isfrom 0.36 to 0.60, wherein s23 is the molar fraction of anhydroglucose units wherein only the hydroxy groups in the 2 and 3 positions of the anhydroglucose unit are substituted with methyl, and wherein s26 is the molar fraction of anhydroglucose units wherein only the hydroxy groups in the 2 and 6 positions of the anhydroglucose units are substituted with methyl.
The present invention relates to an aqueous solution for forming a heat-sealable coating on a paper or board surface for reducing MOSH or MOAH migration, said aqueous solution comprising a thermoplastic hydroxypropyl methylcellulose (HPMC) in an amount of from 10 % to 60 % (w/w), wherein said HPMC has a DS(methyl) of at least 1.0 and an MS(hydroxypropyl) of at least 0.6, wherein DS is the average number of hydroxyl groups substituted by methoxyl groups per anhydroglucose unit and MS is the average number of moles of hydroxyalkoxy groups per anhydroglucose units, and wherein the viscosity of said HPMC is from 2 mPa•s to 100 mPa•s, determined as a 2% (w/w) solution in water at 20 °C according to Ubbelohde.
D21H 19/34 - Couches sans pigments appliquées sous une forme autre que la solution aqueuse définie dans le groupe comprenant de la cellulose ou ses dérivés
The present invention relates to water-insoluble micro-dispersions comprising alginic acid, and in particular to water-insoluble micro-dispersions for the preparation of capsules and capsule films intended for controlled- or sustained release oral administration of medications, nutritional components and supplements.
The present invention relates to water-insoluble micro-dispersions of calcium alginate, and in particular for water-insoluble micro-dispersions for the preparation of capsules and capsule films as enteric coatings for oral administration of medications, nutritional components and supplements.
A61K 9/48 - Préparations en capsules, p. ex. de gélatine, de chocolat
A61K 47/26 - Hydrates de carbone, p. ex. polyols ou sucres alcoolisés, sucres aminés, acides nucléiques, mono-, di- ou oligosaccharidesLeurs dérivés, p. ex. polysorbates, esters d’acide gras de sorbitan ou glycyrrhizine
This disclosure relates to a method which involves the steps of: (a) providing an aqueous solution comprising a protein and a polyalkoxy fatty acyl surfactant of general formula I
This disclosure relates to a method which involves the steps of: (a) providing an aqueous solution comprising a protein and a polyalkoxy fatty acyl surfactant of general formula I
This disclosure relates to a method which involves the steps of: (a) providing an aqueous solution comprising a protein and a polyalkoxy fatty acyl surfactant of general formula I
wherein R1—C(═O) is a fatty acyl group, R2 is H or a substituted or unsubstituted hydrocarbyl group, X1 is S, O or NH, X2 is S, O or NH, n is 0 or an integer of 1-5, R3 is a polymeric group comprising polymerized units of general formula II and III
This disclosure relates to a method which involves the steps of: (a) providing an aqueous solution comprising a protein and a polyalkoxy fatty acyl surfactant of general formula I
wherein R1—C(═O) is a fatty acyl group, R2 is H or a substituted or unsubstituted hydrocarbyl group, X1 is S, O or NH, X2 is S, O or NH, n is 0 or an integer of 1-5, R3 is a polymeric group comprising polymerized units of general formula II and III
This disclosure relates to a method which involves the steps of: (a) providing an aqueous solution comprising a protein and a polyalkoxy fatty acyl surfactant of general formula I
wherein R1—C(═O) is a fatty acyl group, R2 is H or a substituted or unsubstituted hydrocarbyl group, X1 is S, O or NH, X2 is S, O or NH, n is 0 or an integer of 1-5, R3 is a polymeric group comprising polymerized units of general formula II and III
(b) contacting the aqueous solution with a separation membrane, and (c) subjecting the aqueous solution to a diafiltration step and/or to an ultrafiltration step to produce a retentate product which is an aqueous solution comprising the protein, whereby the compound of formula I reduces aggregation of the protein in method steps (a)-(c) and whereby the compound of formula I passes through the separation membrane in step (c).
B01D 69/02 - Membranes semi-perméables destinées aux procédés ou aux appareils de séparation, caractérisées par leur forme, leur structure ou leurs propriétésProcédés spécialement adaptés à leur fabrication caractérisées par leurs propriétés
56.
A PROCESS FOR PRODUCING A METHYLCELLULOSE OR HYDROXYALKYL METHYLCELLULOSE
Methylcellulose or hydroxy alkyl methylcellulose is efficiently produced in a process that comprises the steps of a) contacting cellulose with an aqueous alkali hydroxide to produce alkali cellulose; b) reacting the alkali cellulose produced in step a) with a methylating agent in the presence or absence of a hydroxy alkylating agent to obtain a first reaction mixture; c) contacting the first reaction mixture obtained in step b) with solid alkali hydroxide having a water content of not more than 20 wt.%, based on dried alkali hydroxide, with or without contacting a second amount of a methylating agent with the first reaction mixture, to obtain a second reaction mixture; and d) isolating the produced methylcellulose or hydroxy alkyl methylcellulose from the second reaction mixture.
A methylcellulose composed of anhydroglucose units joined by 1-4 linkages, wherein hydroxy groups of the anhydroglucose units are substituted with methyl groups such that the s23/s26 is 0.45 or more, wherein s23 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 3-positions of the anhydroglucose unit are substituted with methyl groups and wherein s26 is the molar fraction of anhydroglucose units wherein only the two hydroxy groups in the 2- and 6-positions of the anhydroglucose unit are substituted with methyl groups.
An oleogel composition comprises an ethylcellulose polymer, a first, non-volatile oil which is an active ingredient and a second oil selected from the group consisting of triglyceride oils and mineral oils.
Carboxymethyl cellulose of improved storage stability is produced by a process which comprises the steps of a) reacting cellulose with an alkalization agent in the presence of water and 5one or more organic solvents, wherein the total amount of organic solvent(s) is at least (50) weight percent, based on total weight of cellulose, water and organic solvent(s); b) reacting the alkalized cellulose with monohaloacetic acid or a salt thereof to produce a reaction mixture comprising a carboxymethyl cellulose salt, water and (10)one or more organic solvents; c) adding acid to the reaction mixture from step b) to produce a carboxymethyl cellulose having a pH of from (6) to (10), when dissolved in water at a concentration of (1) weight percent at a temperature of 25 ºC, and d) during and/or after acid addition in step c), subjecting the reaction mixture (15)to shearing at a shear rate of at least 800 s-1.
The present invention relates to a stabilizer composition comprising colloidal microcrystalline cellulose coprocessed with unrefined and unmodified red seaweed flour derived from a red seaweed of the class Rhodophyta.
A23L 2/62 - Agents de turbiditéAgents pour accroître la stabilité du trouble
A23C 9/154 - Préparations à base de laitLait en poudre ou préparations à base de lait en poudre comportant des additifs contenant des substances épaississantes, des œufs ou des préparations à base de céréalesLait gélifié
A23L 29/256 - Aliments ou produits alimentaires contenant des additifsLeur préparation ou leur traitement contenant des agents gélifiants ou épaississants d'origine végétale à base d'algues, p. ex. alginates, agar-agar ou carraghénane
A23L 29/206 - Aliments ou produits alimentaires contenant des additifsLeur préparation ou leur traitement contenant des agents gélifiants ou épaississants d'origine végétale
A23P 30/25 - Co-extrusion de produits alimentaires différents
61.
IMPROVED METHOD FOR THE PREPARATION OF MICROCRYSTALLINE CELLULOSE
A mill dried microcrystalline cellulose (MCC) is obtained in a process comprising the steps of a) providing MCC having a moisture content of from 20 to 75 percent, based on the total weight of the moist MCC; and b) mill-drying the moist MCC in a single device capable of milling and drying in combination. The process can provide mill dried microcrystalline cellulose having similar particle size distribution (LEFI, DIFI and EQPC) and moisture content as the corresponding spray-dried microcrystalline cellulose. The process can provide mill-dried microcrystalline cellulose having a higher tapped/untapped bulk density and/or a lower Carr index, while keeping a similar moisture content, as the corresponding spray-dried microcrystalline cellulose.
A mill dried colloidal microcrystalline cellulose (MCC) is obtained in a process comprising the steps of a) providing colloidal MCC having a moisture content of from 20 to 75 percent, based on the total weight of the moist colloidal MCC; and b) mill-drying the moist colloidal MCC in a single device capable of milling and drying in combination. The process can provide mill-dried colloidal microcrystalline cellulose having similar particle size distribution (LEFI, DIFI and EQPC), and a similar or higher tapped/untapped bulk density, a similar or lower Carr index, a similar or higher viscosity and a similar moisture content as the corresponding spray-dried colloidal microcrystalline cellulose.
A sustained release composition for oral administration comprises particles of a physiologically active ingredient mixed with a hydroxyalkyl methylcellulose, wherein the ether substituents are methyl groups, hydroxyalkyl groups, and optionally alkyl groups being different from methyl,
the hydroxyalkyl methylcellulose has an MS(hydroxyalkyl) of 0.05 to 1.00, and hydroxy groups of anhydroglucose units are substituted with methyl groups such that [s23/s26−0.2*MS(hydroxyalkyl)] is 0.30 or less, and
wherein the concentration of hydroxyalkyl methylcellulose is 0.1-10% by dry weight of the active ingredient.
A61K 31/616 - Acide salicyliqueSes dérivés ayant le groupe hydroxyle en position 2 estérifié, p. ex. acide salicylsulfurique par des acides carboxyliques, p. ex. acide acétylsalicylique
A61K 31/167 - Amides, p. ex. acides hydroxamiques ayant des cycles aromatiques, p. ex. colchicine, aténolol, progabide ayant l'atome d'azote d'un groupe carboxamide lié directement au cycle aromatique, p. ex. lidocaïne, paracétamol
A61K 9/00 - Préparations médicinales caractérisées par un aspect particulier
64.
SUSTAINED RELEASE COMPOSITION COMPRISING AN ETHYLCELLULOSE
A sustained release solid composition for oral administration comprises a physiologically active ingredient embedded in a matrix of a water-insoluble ethylcellulose which has a DS(ethyl) of at least 1.8, wherein the concentration of ethylcellulose is 0.1-20% by dry weight of the active ingredient.
A61K 31/616 - Acide salicyliqueSes dérivés ayant le groupe hydroxyle en position 2 estérifié, p. ex. acide salicylsulfurique par des acides carboxyliques, p. ex. acide acétylsalicylique
A61K 31/167 - Amides, p. ex. acides hydroxamiques ayant des cycles aromatiques, p. ex. colchicine, aténolol, progabide ayant l'atome d'azote d'un groupe carboxamide lié directement au cycle aromatique, p. ex. lidocaïne, paracétamol
A sustained release composition for oral administration comprises a physiologically active ingredient mixed with a methylcellulose, wherein
A sustained release composition for oral administration comprises a physiologically active ingredient mixed with a methylcellulose, wherein
the methylcellulose has anhydroglucose units joined by 1-4 linkages and wherein hydroxy groups of anhydroglucose units are substituted with methyl groups such that the s23/s26 is 0.27 or less,
the composition further comprising a liquid diluent in a weight ratio of liquid diluent to active ingredient in the range of 0:1 to 0.85:1.
This disclosure relates to a process which involves: (a) providing an aqueous solution of a protein and a polyalkoxy fatty acyl surfactant of general formula I (I) wherein R1-C(=O) is a fatty acyl group, R2 is H or a substituted or unsubstituted hydrocarbyl group, X1is O or NH, X2is O or NH, n is 0 or an integer of 1-5, R3 is a polymeric group comprising polymerized units of general formula II and III, (II) (III) and (b) subjecting the aqueous solution to a bioprocess.
Disclosed herewith is a method of providing N-hydroxycarboxamide compound-based metabolic inhibitor composition, which has demonstrated efficacy for inhibiting sulfide production, under anaerobic conditions. This composition is suitable for use in downhole, drilling and exploration application environments and other harsh environment applications, including mining, industrial extraction of metals and sewage treatment, as well as non-harsh environment applications.
A01N 35/02 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des composés organiques comportant un atome de carbone possédant deux liaisons à des hétéro-atomes, avec au plus une liaison à un halogène, p. ex. un radical aldéhyde contenant des groupes aldéhyde ou cétone, ou leurs thio-analogues, liés aliphatiquementLeurs dérivés, p. ex. acétals
A01N 43/16 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des composés hétérocycliques comportant des cycles avec un ou plusieurs atomes d'oxygène ou de soufre comme uniques hétéro-atomes du cycle avec un hétéro-atome des cycles à six chaînons avec l'oxygène comme hétéro-atome du cycle
C02F 1/50 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par addition ou emploi d'un germicide, ou par traitement oligodynamique
C02F 3/34 - Traitement biologique de l'eau, des eaux résiduaires ou des eaux d'égout caractérisé par les micro-organismes utilisés
69.
HPMC COMPOSITION FOR COATING OF PAPER AND BOARD FOR REDUCING MIGRATION OF MINERAL OIL HYDROCARBONS (MOH)
This disclosure relates to an aqueous solution for coating a paper or board surface for reducing MOSH or MOAH migration. The aqueous solution involves hydroxypropyl methylcellulose (HPMC) in an amount of from 10 % to 60 % (w/w), wherein the viscosity of said hydroxypropyl methylcellulose (HPMC) is from 2 mPa∙s to 100 mPa∙s, determined as a 2% (w/w) solution in water at 20 °C according to Ubbelohde.
B32B 29/00 - Produits stratifiés composés essentiellement de papier ou de carton
D21H 19/34 - Couches sans pigments appliquées sous une forme autre que la solution aqueuse définie dans le groupe comprenant de la cellulose ou ses dérivés
This disclosure relates to a method which involves the steps of: (a) providing an aqueous solution comprising a protein and a polyalkoxy fatty acyl surfactant of general formula (I), wherein R1-C(=0) is a fatty acyl group, R2is H or a substituted or unsubstituted hydrocarbyl group, X1is S, O or NH, X2is S, O or NH, n is 0 or an integer of 1-5, R3 is a polymeric group comprising polymerized units of general formula (II) and (III), (b) contacting the aqueous solution with a separation membrane, and (c) subjecting the aqueous solution to a diafiltration step and/or to an ultrafiltration step to produce a retentate product which is an aqueous solution comprising the protein, whereby the compound of formula (I) reduces aggregation of the protein in method steps (a)-(c) and whereby the compound of formula (I) passes through the separation membrane in step (c).
A hydroxypropyl alkyl cellulose acetate succinate heteropolymer is produced by esterification of (a) a cellulose ether selected from methylcelluloses, ethylcelluloses and hydroxypropyl methyl celluloses having a hydroxypropoxy molar substitution of up to 0.35 and (b) a hydroxypropyl methyl cellulose having a hydroxypropoxy molar substitution of from 0.40 to 1.90 with acetic anhydride and succinic anhydride.
A composition comprises a mixture of a hydroxypropyl methylcellulose having a DS of from 1.0 to 2.7 and an MS of from 0.40 to 1.30, wherein the sum of the DS and MS is from 1.8 to 3.6, and wherein DS is the degree of substitution of methoxyl groups and MS is the molar substitution of hydroxypropoxyl groups, and a sugar alcohol in a weight ratio of hydroxypropyl methylcellulose to sugar alcohol of from 98:2 to 85:15. The composition may for instance be used to purge extrusion equipment.
A process includes: (a) providing an initial cellulose ether powder containing 0.5 to 10 weight-percent water based on total cellulose ether powder weight; (b) heating the initial cellulose ether powder to a temperature in a range of 30 to 130 degrees Celsius; (c) before, during and/or after heating in step (b), adding solid base to the cellulose ether powder and mixing with the initial cellulose ether powder to form a cellulose ether/base mixture; (d) adding volatile acid to the cellulose ether/base mixture and mixing; and (e) allowing the volatile acid to hydrolyze the initial cellulose ether to form a final cellulose ether having a lower viscosity than the initial cellulose ether.
A61K 36/00 - Préparations médicinales de constitution indéterminée contenant du matériel provenant d'algues, de lichens, de champignons, ou de plantes, ou leurs dérivés, p. ex. médicaments traditionnels à base de plantes
A23D 9/007 - Autres huiles ou graisses comestibles, p. ex. huiles pour cuisson caractérisées par des ingrédients autres que des triglycérides d'acides gras
76.
Esterified cellulose ethers comprising phthalyl groups
An esterified cellulose ether is provided wherein the ester groups are phthalyl groups, the degree of substitution of phthalyl groups is from 0.02 to 0.18, the degree of neutralization of phthalyl groups is not more than 0.75, and the esterified cellulose ether has a solubility in water of at least 2.0 weight percent at 2° C.
A synergistic antimicrobial composition containing bis-(3-aminopropyl)dodecylamine and sorbic acid is provided. Also, a method of inhibiting the growth of or controlling the growth of microorganisms in an aqueous medium and an aqueous based product is further provided.
Provided is a composition that is solid at 23° C. comprising, by weight based on the weight of the composition, (a) 0.4% to 12% one or more ethylcellulose polymers; (b) 0.5% to 8% stearic acid; (c) 15% to 90% one or more unsaturated oils; and (d) 6% to 70% one or more saturated fats. Also provided is a method of making a baked pastry composition comprising vertically compressing a structure (i) comprising a horizontal top layer, a horizontal intermediate layer, and a horizontal bottom layer, to reduce the thickness of the structure and produce a compressed structure (ii), wherein the top layer comprises dough, the intermediate layer comprises the above composition, and the bottom layer comprises dough. Also provided is a pastry composition comprising, by weight based on the weight of the pastry composition, ethylcellulose polymer, stearic acid, unsaturated oil, flour, and water.
A23D 9/007 - Autres huiles ou graisses comestibles, p. ex. huiles pour cuisson caractérisées par des ingrédients autres que des triglycérides d'acides gras
A21D 13/16 - Pâtisserie à plusieurs couches, p. ex. pâtisserie à pâte feuilletéeViennoiserie ou pâte multicouche
A23D 7/005 - Compositions à base d'huiles ou de graisses comestibles contenant une phase aqueuse, p. ex. margarines caractérisées par des ingrédients autres que des triglycérides d'acides gras
A three-dimensionally printed article comprises a build material and a support material, the support material comprising a hydroxypropyl methylcellulose having a DS of at least 1.0 and an MS of at least 0.6, wherein DS is the degree of substitution of methoxyl groups and MS is the molar substitution of hydroxypropoxyl groups. The support material can be removed from the build material by contacting the support material with water.
C08B 11/193 - Éthers mixtes, c.-à-d. éthers à plusieurs groupes éthérifiants différents
D01F 2/28 - Filaments, ou similaires, artificiels, à un seul composant, formés de cellulose ou de dérivés de la celluloseLeur fabrication à partir de dérivés de la cellulose à partir d'esters ou d'éthers organiques de cellulose, p. ex. à partir d'acétate de cellulose
B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
B29C 64/40 - Structures de support des objets en 3D pendant la fabrication, lesdites structures devant être sacrifiées après réalisation de la fabrication
B29C 64/118 - Procédés de fabrication additive n’utilisant que des matériaux liquides ou visqueux, p. ex. dépôt d’un cordon continu de matériau visqueux utilisant un matériau filamentaire mis en fusion, p. ex. modélisation par dépôt de fil en fusion [FDM]
B29C 64/106 - Procédés de fabrication additive n’utilisant que des matériaux liquides ou visqueux, p. ex. dépôt d’un cordon continu de matériau visqueux
B29C 64/112 - Procédés de fabrication additive n’utilisant que des matériaux liquides ou visqueux, p. ex. dépôt d’un cordon continu de matériau visqueux utilisant des gouttelettes individuelles, p. ex. de buses de jet
A liquid composition which comprises an organic liquid diluent and at least one non-ionic cellulose ether having a viscosity of up to 2.33 mPa·s, measured as a 2 wt.-% solution in water at 20° C., is stable over an extended time period. The liquid composition is useful for preparing a solid dispersion comprising at least one active ingredient in at least one cellulose ether by spray-drying. Alternatively a solid dispersion can be produced by blending and extruding at least one active ingredient, at least one cellulose ether having a viscosity of up to 2.33 mPa·s and optionally one or more adjuvants.
A61K 9/14 - Préparations médicinales caractérisées par un aspect particulier à l'état particulaire, p. ex. poudres
A61K 31/343 - Composés hétérocycliques ayant l'oxygène comme seul hétéro-atome d'un cycle, p. ex. fungichromine ayant des cycles à cinq chaînons avec un oxygène comme seul hétéro-atome d'un cycle, p. ex. isosorbide condensés avec un carbocycle, p. ex. coumarane, bufaralol, béfunolol, clobenfurol, amiodarone
A61K 31/4166 - 1,3-Diazoles ayant des groupes oxo liés directement à l'hétérocycle, p. ex. phénytoïne
An aqueous composition comprising a cellulose ether acetate being at least partially dissolved in an aqueous liquid is produced in a process, wherein an aqueous liquid is mixed with a cellulose ether acetate having a degree of substitution of acetyl groups, DSAc, of from 0.05 to 0.75 and the temperature of the mixture of the cellulose ether acetate and the aqueous liquid is set to less than 10 C to at least partially dissolve the cellulose ether acetate in the aqueous liquid.
C08J 3/07 - Production de solutions, dispersions, latex ou gel par d'autres procédés que ceux utilisant les techniques de polymérisation en solution, en émulsion ou en suspension dans un milieux aqueux à partir de solutions de polymères
Provided is a method of making an ethylcellulose oleogel comprising cooling a mixture of ethylcellulose polymer and oil from 100° C. to 35° C. at a rate of 0.6° C./min or slower.
A23D 9/007 - Autres huiles ou graisses comestibles, p. ex. huiles pour cuisson caractérisées par des ingrédients autres que des triglycérides d'acides gras
A23D 9/02 - Autres huiles ou graisses comestibles, p. ex. huiles pour cuisson caractérisées par leur production ou leur traitement
A composition useful for making bread of high quality comprises a) a gluten-free flour, b) a hydroxypropyl methylcellulose having a methoxyl content of from 19 to 24 percent and a hydroxypropoxyl content of from 4 to 12 percent, each being based on the total weight of the hydroxypropyl methylcellulose, and c) a hydroxypropyl methylcellulose having a methoxyl content of from 27 to 30 percent and a hydroxypropoxyl content of from 4 to 12 percent, each being based on the total weight the hydroxypropyl methylcellulose, wherein the composition comprises from 10 to 90 weight percent of the hydroxypropyl methylcellulose b) and from 90 to 10 weight percent of the hydroxypropyl methylcellulose c), based on the total weight of b) and c).
A23L 33/00 - Modification de la qualité nutritive des alimentsProduits diététiquesLeur préparation ou leur traitement
A21D 13/043 - Produits obtenus à partir de matières autres que la farine de seigle ou de blé à partir de tubercules, p. ex. de manioc ou de pomme de terre
A21D 13/047 - Produits obtenus à partir de matières autres que la farine de seigle ou de blé à partir de céréales autres que le seigle ou le blé, p. ex. de riz
A21D 13/045 - Produits obtenus à partir de matières autres que la farine de seigle ou de blé à partir de légumineuses
A23L 7/109 - Types de pâtes alimentaires, p. ex. macaroni ou nouilles
A21D 10/00 - Pâtes lisses, pâtes consistantes ou mélanges avant cuisson
An aqueous composition which is useful for producing coatings and capsule shells comprises a) dispersed particles of an esterified cellulose ether comprising (i) groups of the formula —C(O)—R—COOA or (ii) a combination of aliphatic monovalent acyl groups and groups of the formula —C(O)—R—COOA, wherein R is a divalent hydrocarbon group and A is hydrogen or a cation, and the total degree of ester substitution is more than 0.70, and b) an esterified cellulose ether comprising aliphatic monovalent acyl groups and groups of the formula —C(O)—R—COOH, R being a divalent hydrocarbon group, wherein I) the degree of neutralization of the groups —C(O)—R—COOH is not more than 0.4, II) the total degree of ester substitution is from 0.03 to 0.70, and III) the esterified cellulose ether b) has a solubility in water of at least 2.0 weight percent at 2° C.
A method of additive manufacturing is comprised of providing a material comprised of a ethyl cellulose polymer having an ethoxy content of 43% to 52% by mass and a plasticizer. The material is heated and dispensed through a nozzle to form an extrudate deposited on a base. The base, nozzle or combination thereof is moved while dispensing the material so that there is horizontal displacement between the base and nozzle in a predetermined pattern to form an initial layer of the material on the base and successive layers of the material are adhered on the initial layer to form an additive manufactured part by repeating the aforementioned steps. The article formed of the ethyl cellulose polymer may be used in many applications such as those related to the pharmaceutical and food industries.
B29C 64/118 - Procédés de fabrication additive n’utilisant que des matériaux liquides ou visqueux, p. ex. dépôt d’un cordon continu de matériau visqueux utilisant un matériau filamentaire mis en fusion, p. ex. modélisation par dépôt de fil en fusion [FDM]
B33Y 70/00 - Matériaux spécialement adaptés à la fabrication additive
B29C 64/40 - Structures de support des objets en 3D pendant la fabrication, lesdites structures devant être sacrifiées après réalisation de la fabrication
C08J 11/08 - Récupération ou traitement des résidus des polymères sans réaction chimique utilisant des solvants sélectifs des constituants polymères
B33Y 70/10 - Composites de différents types de matériaux, p. ex. mélanges de céramiques et de polymères ou mélanges de métaux et de biomatériaux
An esterified cellulose comprising aliphatic monovalent acyl groups and groups of the formula —C(O)—R—COOH, R being a divalent hydrocarbon group, has the following properties: i) the degree of neutralization of the groups —C(O)—R—COOH is not more than 0.4, ii) the total degree of ester substitution is from 0.03 to 0.38, and iii) the esterified cellulose ether has a solubility in water of at least 2.0 weight percent at 20° C.
C08B 11/20 - Traitements postérieurs à l'éthérification, y compris la purification
A61K 9/14 - Préparations médicinales caractérisées par un aspect particulier à l'état particulaire, p. ex. poudres
A23P 10/30 - Mise en capsules de particules, p. ex. additifs alimentaires
A23L 33/125 - Modification de la qualité nutritive des alimentsProduits diététiquesLeur préparation ou leur traitement en utilisant des additifs contenant des sirops d'hydrate de carboneModification de la qualité nutritive des alimentsProduits diététiquesLeur préparation ou leur traitement en utilisant des additifs contenant des sucresModification de la qualité nutritive des alimentsProduits diététiquesLeur préparation ou leur traitement en utilisant des additifs contenant des alcools de sucreModification de la qualité nutritive des alimentsProduits diététiquesLeur préparation ou leur traitement en utilisant des additifs contenant des hydrolysats d'amidon
The present invention relates to the use of uncrosslinked copolymers having a backbone comprising i) a plurality of thermo-responsive structural units derived from one or more than one N-alkyl or N,N-dialkyl substituted (alkyl)acrylamide monomer and ii) a plurality of hydrophilic structural units derived from one or more than one second ethylenically unsaturated monomer as excipients in solid mixtures with poorly water-soluble substances for effective solubilization of the latter in aqueous media. Solid dosage forms comprising a solid mixture of such copolymer(s) and poorly water-soluble substance(s) are also within the scope of the invention.
A01N 43/04 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des composés hétérocycliques comportant des cycles avec un ou plusieurs atomes d'oxygène ou de soufre comme uniques hétéro-atomes du cycle avec un hétéro-atome
A61K 31/715 - Polysaccharides, c.-à-d. ayant plus de cinq radicaux saccharide liés les uns aux autres par des liaisons glycosidiquesLeurs dérivés, p. ex. éthers, esters
C08J 3/03 - Production de solutions, dispersions, latex ou gel par d'autres procédés que ceux utilisant les techniques de polymérisation en solution, en émulsion ou en suspension dans un milieux aqueux
(b) grinding said slurry in an agitated media mill having a collection of media particles having a median particle size of 550 μm or smaller.
Also provided is a dispersion made by such a process.
C08B 11/20 - Traitements postérieurs à l'éthérification, y compris la purification
C08J 3/05 - Production de solutions, dispersions, latex ou gel par d'autres procédés que ceux utilisant les techniques de polymérisation en solution, en émulsion ou en suspension dans un milieux aqueux à partir de polymères solides
C08B 11/08 - Alkyl ou cycloalkyléthers à radicaux hydrocarbonés substitués à radicaux hydrocarbonés hydroxylésLeurs esters, éthers ou acétals
F28D 1/04 - Appareils échangeurs de chaleur comportant des ensembles de canalisations fixes pour une seule des sources de potentiel calorifique, les deux sources étant en contact chacune avec un côté de la paroi de la canalisation, dans lesquels l'autre source de potentiel calorifique est une grande masse de fluide, p. ex. radiateurs domestiques ou de moteur de voiture avec des canalisations d'échange de chaleur immergées dans la masse du fluide avec canalisations tubulaires
90.
Process for producing a water-soluble cellulose derivative having a reduced content of water-insoluble particles
A process for producing a water-soluble cellulose derivative of a reduced content of water-insoluble particles comprises the steps of a) reacting cellulose with an alkaline material to produce alkali cellulose, b) reacting the produced alkali cellulose with one or more derivatizing agents to produce a water-soluble cellulose derivative, c) washing the produced cellulose derivative with an aqueous liquid once or several times to provide a moist cellulose derivative having a water content of 25 to 85 percent, based on the total weight of the moist cellulose derivative, d) subjecting the moist cellulose derivative to homogenization to form the moist cellulose derivative to a paste, and e) pressing the paste through a filter of a pore size of up to 200 μm.
A synergistic microbicidal composition comprising a non-ionic surfactant and glutaraldehyde and a method for inhibiting the growth of microorganisms in an aqueous medium.
A01N 35/00 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des composés organiques comportant un atome de carbone possédant deux liaisons à des hétéro-atomes, avec au plus une liaison à un halogène, p. ex. un radical aldéhyde
A01N 35/02 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des composés organiques comportant un atome de carbone possédant deux liaisons à des hétéro-atomes, avec au plus une liaison à un halogène, p. ex. un radical aldéhyde contenant des groupes aldéhyde ou cétone, ou leurs thio-analogues, liés aliphatiquementLeurs dérivés, p. ex. acétals
C02F 1/50 - Traitement de l'eau, des eaux résiduaires ou des eaux d'égout par addition ou emploi d'un germicide, ou par traitement oligodynamique
A01N 25/30 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, caractérisés par leurs formes, ingrédients inactifs ou modes d'applicationSubstances réduisant les effets nocifs des ingrédients actifs vis-à-vis d'organismes autres que les animaux nuisibles caractérisés par les agents tensio-actifs
A synergistic microbicidal composition comprising a non-ionic surfactant and glutaraldehyde and a method for inhibiting the growth of microorganisms in an aqueous medium.
A01N 35/00 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des composés organiques comportant un atome de carbone possédant deux liaisons à des hétéro-atomes, avec au plus une liaison à un halogène, p. ex. un radical aldéhyde
A01N 35/02 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des composés organiques comportant un atome de carbone possédant deux liaisons à des hétéro-atomes, avec au plus une liaison à un halogène, p. ex. un radical aldéhyde contenant des groupes aldéhyde ou cétone, ou leurs thio-analogues, liés aliphatiquementLeurs dérivés, p. ex. acétals
The invention relates to a method of decreasing the concentration of sulfide reducing bacteria in an aqueous system, particularly in an aqueous system used in oil-field applications.
C09K 8/524 - Compositions pour éviter, limiter ou éliminer les dépôts, p. ex. pour le nettoyage les dépôts organiques, p. ex. paraffines ou asphaltènes
A01N 63/00 - Biocides, produits repoussant ou attirant les animaux nuisibles, ou régulateurs de croissance des végétaux, contenant des micro-organismes, des virus, des champignons microscopiques, des animaux ou des substances produites par, ou obtenues à partir de micro-organismes, de virus, de champignons microscopiques ou d'animaux, p. ex. enzymes ou produits de fermentation
C02F 3/34 - Traitement biologique de l'eau, des eaux résiduaires ou des eaux d'égout caractérisé par les micro-organismes utilisés
95.
Capsule shells comprising an esterified cellulose ether
A polymeric capsule shell of high quality is prepared from an aqueous composition which comprises (A) at least one esterified cellulose ether comprising aliphatic monovalent acyl groups and groups of the formula —C(O)—R—COOH, R being a divalent aliphatic or aromatic hydrocarbon group, wherein at least a part of the groups —C(O)—R—COOH are neutralized with an ammonium salt of carbonic acid, formic acid or acetic acid, and (B) from 0 to 7 weight percent of a non-polymeric plasticizer, based on the weight of the esterified cellulose ether, wherein the weight of said at least one esterified cellulose ether is at least 80 percent of the total polymer weight in the aqueous composition.
B29C 41/00 - Façonnage par revêtement d'un moule, noyau ou autre support, c.-à-d. par dépôt de la matière à mouler et démoulage de l'objet forméAppareils à cet effet
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Formulation services using a web-based modeling tool for pharmaceutical companies to predict the performance of their pharmaceutical products based on their choice of excipients and manufacturing processes.
An aqueous composition for making lithium ion battery electrodes comprising (a) one or more polymers, (b) one or more polyvinyl alcohols, and (c) one or more water-soluble cellulose derivatives. Also, a method of making an electrode comprising (i) providing an aqueous slurry comprising (a) one or more polymers, (b) one or more polyvinyl alcohols, (c) one or more water-soluble cellulose derivatives, and (d) one or more conductive material; (ii) forming a layer of said slurry on a metal substrate; and (iii) drying said layer of said slurry. Also, an electrode comprising ingredients (a) through (d).
H01B 1/20 - Matériau conducteur dispersé dans un matériau organique non conducteur
H01M 4/62 - Emploi de substances spécifiées inactives comme ingrédients pour les masses actives, p. ex. liants, charges
B05D 5/12 - Procédés pour appliquer des liquides ou d'autres matériaux fluides aux surfaces pour obtenir des effets, finis ou des structures de surface particuliers pour obtenir un revêtement ayant des propriétés électriques spécifiques
H01M 4/36 - Emploi de substances spécifiées comme matériaux actifs, masses actives, liquides actifs
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
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
A method for measuring formaldehyde in an aqueous solution of an oxazolidine or hexahydro-1,3,5-triazine biocide; the method comprising separating an amino alcohol produced by hydrolysis of the biocide via mixed mode chromatography and detecting the amino alcohol using a charged aerosol detector or an evaporative light scattering detector.
A liquid composition which comprises an organic liquid diluent and at least one non-ionic cellulose ether having a viscosity of up to 2.33 mPa·s, measured as a 2 wt.-% solution in water at 20° C., is stable over an extended time period.
The liquid composition is useful for preparing a solid dispersion comprising at least one active ingredient in at least one cellulose ether by spray-drying.
Alternatively a solid dispersion can be produced by blending and extruding at least one active ingredient, at least one cellulose ether having a viscosity of up to 2.33 mPa·s and optionally one or more adjuvants.
A61K 9/14 - Préparations médicinales caractérisées par un aspect particulier à l'état particulaire, p. ex. poudres
A61K 31/343 - Composés hétérocycliques ayant l'oxygène comme seul hétéro-atome d'un cycle, p. ex. fungichromine ayant des cycles à cinq chaînons avec un oxygène comme seul hétéro-atome d'un cycle, p. ex. isosorbide condensés avec un carbocycle, p. ex. coumarane, bufaralol, béfunolol, clobenfurol, amiodarone
A61K 31/4166 - 1,3-Diazoles ayant des groupes oxo liés directement à l'hétérocycle, p. ex. phénytoïne
A three-dimensionally printed article comprises a build material and a support material, the support material comprising a hydroxypropyl methylcellulose having a DS of at least 1.0 and an MS of at least 0.6, wherein DS is the degree of substitution of methoxyl groups and MS is the molar substitution of hydroxypropoxyl groups. The support material can be removed from the build material by contacting the support material with water.
D01F 2/28 - Filaments, ou similaires, artificiels, à un seul composant, formés de cellulose ou de dérivés de la celluloseLeur fabrication à partir de dérivés de la cellulose à partir d'esters ou d'éthers organiques de cellulose, p. ex. à partir d'acétate de cellulose
B29C 64/40 - Structures de support des objets en 3D pendant la fabrication, lesdites structures devant être sacrifiées après réalisation de la fabrication
