Disclosed is use of a compound of formula (1) to determine the quantity of clay in a sand and/or to determine the amount of CMA compound to be added to a hydraulic binder composition using a sand:
Disclosed is use of a compound of formula (1) to determine the quantity of clay in a sand and/or to determine the amount of CMA compound to be added to a hydraulic binder composition using a sand:
Disclosed is use of a compound of formula (1) to determine the quantity of clay in a sand and/or to determine the amount of CMA compound to be added to a hydraulic binder composition using a sand:
where: R1 is a linear or branched C1 to C4 alkyl groups, or a coloured compound; R2 is a coloured compound; A, each the same or different, are independently a —CH2—CH2— group or —CH(CH3)—CH2— group; n is an integer of between 1 and 500, preferably between 4 and 250; and X is O or NH.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
G01N 31/22 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroupsApparatus specially adapted for such methods using chemical indicators
01 - Chemical and biological materials for industrial, scientific and agricultural use
19 - Non-metallic building materials
Goods & Services
Chemicals for the building industry, namely, polymers and
polymer compounds for use in preparation and manufacturing
of admixtures for concretes, cements, mortars and plasters;
chemical admixtures, agents and additives for concretes,
cements and mortars and plasters including polymers;
multi-dosage admixtures including plasticizing and
water-reducing polymers for cements, concretes, mortars,
plasters and crushed aggregates; viscosity modifier
admixtures for cements, cement pastes and plasters;
water-reducing multi-dosage admixtures and modifiers of the
rheological properties of concretes and cements. Concrete, cement and mortar being polymers or including
additives based on polymer compounds; concretes, cements,
mortars, pre-mixed compounds and crushed aggregates
including water-reducing plasticizing admixtures made with
polymer compounds; concrete, cement, mortar, pre-mixed
compounds and crushed aggregates containing additives based
on polymer compounds modifying their rheological properties.
The present invention relates to the use of a wax, as an anti-surface-filming adjuvant for a hydraulic composition or a hydraulic binder composition. The present invention also relates to a method for reducing, or even eliminating, the appearance of a surface film on a hydraulic composition, comprising adding a wax in the mass or on the surface of a hydraulic composition, or in the hydraulic binder composition of the hydraulic composition.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
04 - Industrial oils and greases; lubricants; fuels
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
Goods & Services
Chemical products for use in industry, including chemical
products for use in the construction industry; mineral and
chemical additives and adjuvents for construction materials,
particularly for concrete, mortar and cement; chemicals
intended for use in the manufacture of cement, concrete,
mortar, bricks, sprayed concrete, or other cement
compositions; fireproofing preparations; agents for
protecting and preserving concrete (excluding paints and
oils); binding agents for concrete, antifreeze additives for
concrete; waterproofing membranes in liquid form resulting
from chemicals for use in construction; chemical products
and preparations intended for use in the coating of concrete
and steel structures for preparing surfaces, anti-slip and
decorative coatings, road marking and surface coloring other
than paints and oils; chemical products and preparations for
coating and protecting surfaces against water, corrosion and
abrasion; anti-slip coatings (chemical), protective coatings
(chemical), decorative coatings (chemical) other than paints
and oils; putties and other paste fillers; chemicals based
on acrylic resins and aggregates applied to road coatings
and to steel and concrete supports; unprocessed artificial
resins; synthetic resin-based products (other than paints,
oils or construction materials) in liquid form, for surface
application to prevent infiltration of water, corrosion,
leakage of chemicals or abrasion. Colorants intended for use in the building and public works
industry, in particular colorants for concrete, mortar and
cement; adhesive primary coating used on constrution
substrates for adherence to weatherproof strips, metal
profiles or membranes; primary underlays in the nature of
paint; protective finishing coats. Industrial oils and greases for releasing concretes and
mortars. Plastic fibers, other than for textile use for construction
materials and cement-based materials, particularly concretes
and mortars; waterproofing and/or adhesive films for
application to concrete surfaces, sealants, insulating
materials and strips, including bituminous products,
adhesive sheets and self-adhesive membranes for application
to concrete surfaces; adhesive sheets made of polyethylene
laminated with rubber and asphalt for waterproofing concrete
surfaces and masonry; waterproof insulating membranes;
molded plastic film for building construction and civil
engineering structures, all having drainage properties or
use compatible with drains. Non-metal coatings, non-metal construction materials,
cements, concretes, mortars, lime, bituminous products for
road construction; asphalt, pitch and bitumen; cement
mixtures for application to steel floors and beams, concrete
surfaces and other construction materials; weather-resistant
polymer coating for use on construction substrates; resinous
coatings for construction; bituminous sealing membranes for
use in buildings, roofs, bridges, tunnels or car parks;
bituminous sealing membranes for waterproofing structures or
secondary tub lining; bituminous sealing membranes for spray
application; cement and artificial resin mixtures for
protecting and repairing concrete; cement-based coating for
waterproofing concrete and masonry; moisture-resistant
adhesive sealing membrane for waterproofing; bitumen
products for building; adhesive sealing membranes for
application to concrete surfaces; injection materials for
sealing/filling voids in cement or concrete structures,
buildings, civil engineering structures or infrastructures;
bituminous sealing membrane for use as roofing underlay;
fireproof cement coatings; fire-resistant cement mixture for
application to steel floors and beams, concrete surfaces and
other construction materials requiring fire protection.
01 - Chemical and biological materials for industrial, scientific and agricultural use
19 - Non-metallic building materials
Goods & Services
(1) Produits chimiques pour l'industrie de la construction, à savoir polymères et composés polymères destinés à la préparation et la fabrication d'adjuvants pour bétons, ciments, mortiers et plâtres; adjuvants, agents et additifs chimiques pour bétons, ciments et mortiers et plâtres comprenant des polymères; Adjuvants multi-dosage comprenant des polymères plastifiant et réducteurs d'eau pour les ciments, les bétons, les mortiers, les plâtres et les granulats concassés; Adjuvants modificateurs de viscosité pour ciments, pâtes de ciments et plâtres; Adjuvants multi-dosage réducteurs d'eau et modificateurs des propriétés rhéologiques des ciments et bétons.
(2) Bétons, ciments et mortiers polymères pour la construction ; bétons, ciments et mortiers pour la construction Additifs prémélangés pour béton et ciments, à savoir granulats concassés contenant des adjuvants à base de composés polymères plastifiants réducteurs d'eau ; additifs prémélangés pour béton et ciments, à savoir des granulats concassés contenant des adjuvants à base de composés polymères modifiant leurs propriétés rhéologiques.
The present invention relates to a hydraulic binder composition comprising:
a hydraulic binder that comprises at least one alumino-silicate compound, preferably blast furnace slag, and an alkaline or sulphate activator, and a maximum of 10% by weight of clinker, preferably from 0 to 10% by weight of clinker;
nitric acid or a salt thereof, other than zinc nitrate.
C04B 22/10 - Acids or salts thereof containing carbon in the anion, e.g. carbonates
C04B 22/14 - Acids or salts thereof containing sulfur in the anion, e.g. sulfides
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
01 - Chemical and biological materials for industrial, scientific and agricultural use
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
Goods & Services
(1) Produits chimiques destinés à l'industrie, y compris les produits chimiques destinés à l'industrie de la construction; additifs et adjuvants minéraux et chimiques pour matériaux de construction, notamment pour le béton, le mortier et le ciment; produits chimiques destinés à la fabrication de ciment, béton, mortier, briques, béton projeté, ou autres compositions cimentaires; ignifuges; agents liants pour le béton, additifs antigel pour le béton; membranes d'imperméabilisation sous forme liquide venant de produits de la chimie pour une utilisation dans la construction; produits et préparations chimiques pour le revêtement et la protection de surfaces contre l'eau, la corrosion et l'abrasion; résines artificielles non transformées; produits à base de résines synthétiques (autres que peintures, huiles ou matériaux de construction) sous forme liquide, pour application en surface afin de prévenir l'infiltration d'eau, la corrosion, la fuite de produits chimiques ou l'abrasion; agents pour la protection et la conservation du béton (à l'exclusion des peintures et des huiles); produits et préparations chimiques destinés au revêtement de structures béton et acier pour la préparation de surfaces, les revêtements antidérapants et décoratifs, le marquage routier et la coloration de surfaces autres que les peintures et les huiles; revêtements antidérapants (chimiques), revêtements protecteurs (chimiques), revêtements décoratifs (chimiques) autres que les peintures et les huiles; mastics et autres matières de remplissage en pâte; produits chimiques à base de résines acryliques et granulats appliquée sur des revêtements routiers et sur des supports en acier et en béton.
(2) Fibres en matières plastiques, autres qu'à usage textile pour matériaux de constructions et matériaux à base de ciment, notamment bétons et mortiers; films imperméabilisants et/ou adhésifs pour application sur des surfaces en béton, produits d'étanchéité, matériaux et bandes isolants, y compris produits bitumineux, feuilles adhésives et membranes auto-adhésives pour application sur des surfaces en béton; feuilles adhésives en polyéthylène laminées avec du caoutchouc et de l'asphalte pour imperméabilisation des surfaces béton et maçonnerie; membranes isolantes imperméables à l'eau; film plastique moulé pour la construction de bâtiments et d'ouvrages de génie civil, toutes dotées de propriétés de drainage ou une utilisation compatible avec des drains.
(3) Asphalte, poix et bitume; mélanges cimentaires à appliquer sur des sols et des poutres en acier, des surfaces en béton et d'autres matériaux de construction; revêtement polymère résistant aux intempéries pour utilisation sur des substrats de construction; mélanges de ciment et de résine artificielle pour la protection et la réparation du béton; enduit à base ciment pour imperméabilisation de béton et de maçonnerie; produits bitumineux pour la construction; matériaux d'injection pour le scellement/remplissage des vides de structures en ciment ou en béton, de bâtiments, d'ouvrages de génie civil ou d'infrastructures; enduits de ciment ignifuges; mélange cimentaire résistant au feu pour application sur planchers et poutres en acier, les surfaces en béton et autres matériaux de construction nécessitant une protection incendie; revêtements non métalliques, matériaux de construction non métalliques, ciments, bétons, mortiers, chaux, produits bitumeux pour la construction des routes; revêtements résineux pour la construction; membranes bitumeuses d'étanchéité pour utilisation dans les bâtiments, toitures, ponts, tunnels ou parkings; membranes bitumeuses d'étanchéité pour imperméabilisation des structures ou cuvelage secondaire; membranes bitumeuses d'étanchéité pour application par pulvérisation; membrane d'étanchéité adhésive résistante à l'humidité pour imperméabilisation; membranes d'étanchéité adhésives pour application sur surfaces en béton; membrane bitumeuse d'étanchéité pour utilisation sous-couche de toiture.
01 - Chemical and biological materials for industrial, scientific and agricultural use
04 - Industrial oils and greases; lubricants; fuels
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
Goods & Services
Chemical products for use in industry, including chemical products for use in the construction industry; mineral and chemical additives and adjuvents for construction materials, particularly for concrete, mortar and cement; chemicals intended for use in the manufacture of cement, concrete, mortar, bricks, sprayed concrete, or other cement compositions; fireproofing preparations; binding agents for concrete, antifreeze additives for concrete; waterproofing membranes in liquid form resulting from chemicals for use in construction; chemical products and preparations for coating and protecting surfaces against water, corrosion and abrasion; unprocessed artificial resins; synthetic resin-based products (other than paints, oils or construction materials) in liquid form, for surface application to prevent infiltration of water, corrosion, leakage of chemicals or abrasion; agents for protecting and preserving concrete (excluding paints and oils); chemical products and preparations intended for use in the coating of concrete and steel structures for preparing surfaces, anti-slip and decorative coatings, road marking and surface coloring other than paints and oils; anti-slip coatings (chemical), protective coatings (chemical), decorative coatings (chemical) other than paints and oils; putties and other paste fillers; chemicals based on acrylic resins and aggregates applied to road coatings and to steel and concrete supports. Industrial oils and greases for releasing concretes and mortars. Plastic fibers, other than for textile use for construction materials and cement-based materials, particularly concretes and mortars; waterproofing and/or adhesive films for application to concrete surfaces, sealants, insulating materials and strips, including bituminous products, adhesive sheets and self-adhesive membranes for application to concrete surfaces; adhesive sheets made of polyethylene laminated with rubber and asphalt for waterproofing concrete surfaces and masonry; waterproof insulating membranes; molded plastic film for building construction and civil engineering structures, all having drainage properties or use compatible with drains. Asphalt, pitch and bitumen; cement mixtures for application to steel floors and beams, concrete surfaces and other construction materials; weather-resistant polymer coating for use on construction substrates; cement and artificial resin mixtures for protecting and repairing concrete; cement-based coating for waterproofing concrete and masonry; bitumen products for building; injection materials for sealing/filling voids in cement or concrete structures, buildings, civil engineering structures or infrastructures; fireproof cement coatings; fire-resistant cement mixture for application to steel floors and beams, concrete surfaces and other construction materials requiring fire protection; non-metal coatings, non-metal construction materials, cements, concretes, mortars, lime, bituminous products for road construction; resinous coatings for construction; bituminous sealing membranes for use in buildings, roofs, bridges, tunnels or car parks; bituminous sealing membranes for waterproofing structures or secondary tub lining; bituminous sealing membranes for spray application; moisture-resistant adhesive sealing membrane for waterproofing; adhesive sealing membranes for application to concrete surfaces; bituminous sealing membrane for use as roofing underlay.
10.
NOUVEAUX ACCÉLÉRATEURS POUR COMPOSITIONS HYDRAULIQUES À BASE DE LAITIER GRANULÉ DE HAUT FOURNEAU
The present application concerns the use of a molecule producing an aqueous solution exhibiting a dispersive portion of more than 25%, for improving workability retention in a hydraulic composition based on a hydraulic binder composition including aluminosilicates and a maximum of 10% by weight of clinker preferably from 0 to 10% by weight of clinker.
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Chemical compositions for use in relation to the following goods: Concrete waste; Treatment agents for fresh concrete and mortars; Chemical compositions added to facilitate the reuse or elimination of concrete or mortars; Chemical compositions for drying concrete sludge and granulating fresh concrete.
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Chemical compositions for concrete waste in the nature of chemical additives; treatment agent for fresh concrete and mortars in the nature of chemical additives; chemical compositions in the nature of chemical additives added to facilitate concrete or mortars reuse or disposal; chemical compositions in the nature of chemical additives to dry concrete mud and pelletize fresh concrete
18.
ADJUVANT FOR INCREASING THE SHORT-TERM MECHANICAL STRENGTH OF A HYDRAULIC COMPOSITION WITH A REDUCED CLINKER CONTENT
This relates to the use, for improving the mechanical strength of a hydraulic composition based on a cement composition including: from 20 to 64% by weight of clinker; from 5 to 60% by weight of activated clay; from 0 to 35% by weight of limestone; and from 0 to 10% by weight of calcium sulfate, the proportions being relative to the dry weight of the cement composition, of from 0.2 to 5.0% by weight relative to the dry weight of cement composition, preferably from 0.2 to 1.0% by weight relative to the dry weight of cement composition, of at least one adjuvant including at least one alkali metal salt chosen from alkali metal formate, carbonate, chloride, hydroxide, oxalate, thiocyanate, silicate, sulfate or nitrate salts, or a mixture thereof.
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
admixtures for the manufacture of concrete, namely, water-reducing plasticizers and highly water-reducing superplasticizers for precast applications in underground works
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Adjuvants, for use in the following fields: Manufacture of concrete and ,Especially, Water-reducing plasticisers and super-plasticisers with high water reduction for prefabricated applications.
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Adjuvants, for use in the following fields: Manufacture of concrete and ,Especially, Water-reducing plasticisers and super-plasticisers with high water reduction for concrete with low or very low carbon footprint.
01 - Chemical and biological materials for industrial, scientific and agricultural use
19 - Non-metallic building materials
Goods & Services
Chemicals for the construction industry, namely polymers and polymer compounds for the preparation and manufacture of adjuvants for concrete, cement, mortar and plasters; Chemical adjuvants, agents and additives for concrete, cement and mortar and plasters including polymers; Multi-dosage adjuvants including plasticising and water-reducing polymers for cements, concretes, mortars, plasters and crushed aggregates; Viscosity modifying adjuvants for cements, cement pastes and plasters; Water-reducing multi-dosage adjuvants and modifiers of the rheological properties of cements and concretes. Polymer concretes, cements and mortars or including adjuvants based on polymeric compounds; Concretes, cements, mortars, premixed and crushed aggregates including adjuvants based on water-reducing plasticising polymer compounds; Concretes, cements, mortars, premixed and crushed aggregates including adjuvants based on polymeric compounds modifying their rheological properties.
01 - Chemical and biological materials for industrial, scientific and agricultural use
19 - Non-metallic building materials
Goods & Services
Chemicals for the building industry, namely, polymers and polymer compounds for use in preparation and manufacturing of admixtures for concretes, cements, mortars and plasters; chemical admixtures, agents and additives for concretes, cements and mortars and plasters that include polymers; chemical additives for use in cements, concretes, mortars, plasters and crushed aggregates, namely, multi-dosage admixtures that include plasticizing and water-reducing polymers; chemical additives being viscosity modifier admixtures for use in cements, cement pastes and plasters; chemical additives for use in concretes and cements, namely, water-reducing multi-dosage admixtures and modifiers of the rheological properties of concretes and cements Polymer concretes, cements and mortars for building made of polymers; concretes, cements, mortars for building
A hydraulic binder composition comprising: a hydraulic binder including at least one alumino-silicate compound, for example blast furnace slag, and an alkaline or sulfate activator and a maximum of 10 wt % of clinker, preferably between 0 and 10 wt % of clinker; a guanidine salt and/or a zinc salt; and a polymer.
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
C04B 103/30 - Water reducers, plasticisers, air-entrainers
C04B 111/10 - Compositions characterised by the absence of a specified material
30.
ADMIXTURE FOR FLUIDIFYING A CEMENTITIOUS COMPOSITION WITH REDUCED CEMENT CONTENT
The application describes an admixture comprising a polymer as fluidifier of a cement composition comprising:
from 20 to 64 wt. % clinker,
from 5 to 60 wt. % activated clay,
from 0 to 35 wt. % limestone,
from 0 to 10 wt. % calcium sulfate,
The application describes an admixture comprising a polymer as fluidifier of a cement composition comprising:
from 20 to 64 wt. % clinker,
from 5 to 60 wt. % activated clay,
from 0 to 35 wt. % limestone,
from 0 to 10 wt. % calcium sulfate,
the proportions being relative to the dry weight of the cement composition.
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
C04B 24/06 - Carboxylic acidsSalts, anhydrides or esters thereof containing hydroxy groups
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
04 - Industrial oils and greases; lubricants; fuels
06 - Common metals and ores; objects made of metal
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Industrial chemicals, including the following products: Chemicals used in the construction industry; Mineral and chemical additives and adjuvants for construction materials, Especially, Mineral and chemical additives and adjuvants for use with concrete, mortar and cement; chemicals for use in the manufacture of cement, concrete, mortar, masonry, shotcrete, or other cementitious compositions; Fireproofing preparations; agents for protecting and preserving concrete (except paint); concrete bonding agents, concrete antifreeze additives; Waterproofing membranes in liquid form deriving from chemicals, for use in the following fields: Construction; Chemical products and preparations, for use in the following fields: Coating of concrete and steel structures for the preparation of surface, anti-slip and decorative coatings, road marking and surface colouring; Chemical products and preparations, for use in the following fields: Coating and protection of surfaces against water, corrosion and abrasion; Anti-slip coatings (chemical), Protective coatings [chemicals], Decorative coatings (chemical) and sealants; Products based on acrylic and granulated resins, for use in the following fields: Application on road coatings and steel and concrete supports; Synthetic resins, unprocessed; Products based on synthetic resins (other than paints, oils or construction materials) in liquid form, for use in the following fields: Application on surfaces for preventing water ingress, corrosion, chemical leaks or abrasion. Colorants for use in the following fields: Construction and public works industry, in particular colourants for concrete, mortar and cement; Adhesive primers for use on building substrates, for use in the following fields: Adhesion of weather strips, metal profiles or membranes; Priming undercoats; Protective top coats. Industrial oils and greases, for use in the following fields: Releasing of concrete or mortar formwork. Metal materials for construction; Expansion joints of metal, for use in the following fields: Construction and or Civil engineering, Parts and fittings of the aforesaid goods. Packing and insulating materials; sealants for construction joints; sealing compounds for buildings; moisture barrier materials, namely, Membranes, water-stop tapes and adhesive insulating and sealing tapes; compounds (not in the nature of paints) for sealing joints, all for use in building and civil engineering construction and in the repair of buildings; Fibres for use in building materials and cement-based materials, fibres for use in building materials and cement-based materials, in particular Concrete and Mortar; Waterproofing materials for use in building, civil engineering or tunnels or other underground structures, namely: Waterproofing claddings; Waterproofing membranes, Polymer compounds; Polymeric membranes; thermoset resins; Parts and fittings for all the aforesaid goods; Building materials, not of metal, in sheet or tape form, for use in the following fields: Construction and repair of buildings and civil engineering structures; Building materials for waterproofing, including the following products: water proofing membranes, Conditioners and sealants for the installation of waterproofing and protection membranes, joint treatment preparations; Lute, Caulking materials, Water-stop tapes, for use in the following fields: construction industry; Flexible hoses, not of metal; Hose pipes; Hose pipes, for industrial purposes; Injection hoses; Sealing preparations for injecting in floors; Filling products, for use in relation to the following goods: Gaskets; Sealing products, for use in relation to the following goods: Gaskets; Moisture (substances for insulating buildings against- ); Moulded plastic sheets, for use in the following fields: Construction of buildings and civil engineering works, the aforesaid goods having drainage properties or being compatible with drains; Flexible fluid seals not of metal, for use in relation to the following goods: Structures Of concrete. Non metal facing, Building materials, not of metal, Cement, Concrete, Mortar, Lime, Products for the construction of roads; Pitch, tar, bitumen and asphalt; Cement mixtures to be applied on the following products: Flooring and Joists Of steel, Surfaces Of concrete and Other building materials; Fibres for use in building materials and Cement based materials, In particular Concrete and Mortar; Weatherproof polymer coating for use on building substrates; Resin flooring; Sealing membranes for use on the following products: Buidlings, Roofing, Bridges, Tunnels or Car parks; Sealing membranes, for use in the following fields: Waterproofing of structures or secondary lining; Sealing membranes, for use in the following fields: Spray application; Mixes of cement and artificial resin, for use in the following fields: Protection and repair of concrete; Cement-based coating, for use in the following fields: Waterproofing of concrete and masonry; Waterproofing films and/or adhesive films to be applied on concrete surfaces, sealing preparations, insulating tapes and materials, including the following products: Bituminous products, self-adhesive sheets and membranes to be applied on concrete surfaces; Adhesive sheets of polyethylene laminated with rubber and asphalt, for use in the following fields: Waterproofing of concrete and masonry surfaces; Adhesive damp-resistant membranes, for use in the following fields: Waterproofing; Bituminous products for building; Waterproofing membranes; Adhesive membranes to be applied on the following products: Surfaces, Of concrete; Injection materials, for use in the following fields: Sealing/filling of structural gaps with cement or concrete, civil engineering works or infrastructure; Sealing membranes, For use with the following goods: roof covering underlay; Cement coatings (fireproof- ); Fireproof cement mixture for application on steel floors and beams, concrete surfaces and other building materials requiring protection against fire; Moulded plastic film with draining properties or compatible with drains, for use in the following fields: Construction of buildings and civil engineering works. Construction services; Construction information; Construction consultancy. Scientific technological services; Industrial analysis and research services; Design and development of computer hardware and software; industrial research relating to production of chemicals and construction products; technical consultation relating to development of new products for others in the field of construction.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
04 - Industrial oils and greases; lubricants; fuels
06 - Common metals and ores; objects made of metal
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
37 - Construction and mining; installation and repair services
42 - Scientific, technological and industrial services, research and design
Goods & Services
Industrial chemicals, including the following products: Chemicals used in the construction industry; Mineral and chemical additives and adjuvants for construction materials, Especially, Mineral and chemical additives and adjuvants for use with concrete, mortar and cement; chemicals for use in the manufacture of cement, concrete, mortar, masonry, shotcrete, or other cementitious compositions; Fireproofing preparations; agents for protecting and preserving concrete (except paint); concrete bonding agents, concrete antifreeze additives; Waterproofing membranes in liquid form deriving from chemicals, for use in the following fields: Construction; Chemical products and preparations, for use in the following fields: Coating of concrete and steel structures for the preparation of surface, anti-slip and decorative coatings, road marking and surface colouring; Chemical products and preparations, for use in the following fields: Coating and protection of surfaces against water, corrosion and abrasion; Anti-slip coatings (chemical), Protective coatings [chemicals], Decorative coatings (chemical) and sealants; Products based on acrylic and granulated resins, for use in the following fields: Application on road coatings and steel and concrete supports; Synthetic resins, unprocessed; Products based on synthetic resins (other than paints, oils or construction materials) in liquid form, for use in the following fields: Application on surfaces for preventing water ingress, corrosion, chemical leaks or abrasion. Colorants for use in the following fields: Construction and public works industry, in particular colourants for concrete, mortar and cement; Adhesive primers for use on building substrates, for use in the following fields: Adhesion of weather strips, metal profiles or membranes; Priming undercoats; Protective top coats. Industrial oils and greases, for use in the following fields: Releasing of concrete or mortar formwork. Metal materials for construction; Expansion joints of metal, for use in the following fields: Construction and or Civil engineering, Parts and fittings of the aforesaid goods. Packing and insulating materials; sealants for construction joints; sealing compounds for buildings; moisture barrier materials, namely, Membranes, water-stop tapes and adhesive insulating and sealing tapes; compounds (not in the nature of paints) for sealing joints, all for use in building and civil engineering construction and in the repair of buildings; Fibres for use in building materials and cement-based materials, fibres for use in building materials and cement-based materials, in particular Concrete and Mortar; Waterproofing materials for use in building, civil engineering or tunnels or other underground structures, namely: Waterproofing claddings; Waterproofing membranes, Polymer compounds; Polymeric membranes; thermoset resins; Parts and fittings for all the aforesaid goods; Building materials, not of metal, in sheet or tape form, for use in the following fields: Construction and repair of buildings and civil engineering structures; Building materials for waterproofing, including the following products: water proofing membranes, Conditioners and sealants for the installation of waterproofing and protection membranes, joint treatment preparations; Lute, Caulking materials, Water-stop tapes, for use in the following fields: construction industry; Flexible hoses, not of metal; Hose pipes; Hose pipes, for industrial purposes; Injection hoses; Sealing preparations for injecting in floors; Filling products, for use in relation to the following goods: Gaskets; Sealing products, for use in relation to the following goods: Gaskets; Moisture (substances for insulating buildings against- ); Moulded plastic sheets, for use in the following fields: Construction of buildings and civil engineering works, the aforesaid goods having drainage properties or being compatible with drains; Flexible fluid seals not of metal, for use in relation to the following goods: Structures Of concrete. Non metal facing, Building materials, not of metal, Cement, Concrete, Mortar, Lime, Products for the construction of roads; Pitch, tar, bitumen and asphalt; Cement mixtures to be applied on the following products: Flooring and Joists Of steel, Surfaces Of concrete and Other building materials; Fibres for use in building materials and Cement based materials, In particular Concrete and Mortar; Weatherproof polymer coating for use on building substrates; Resin flooring; Sealing membranes for use on the following products: Buidlings, Roofing, Bridges, Tunnels or Car parks; Sealing membranes, for use in the following fields: Waterproofing of structures or secondary lining; Sealing membranes, for use in the following fields: Spray application; Mixes of cement and artificial resin, for use in the following fields: Protection and repair of concrete; Cement-based coating, for use in the following fields: Waterproofing of concrete and masonry; Waterproofing films and/or adhesive films to be applied on concrete surfaces, sealing preparations, insulating tapes and materials, including the following products: Bituminous products, self-adhesive sheets and membranes to be applied on concrete surfaces; Adhesive sheets of polyethylene laminated with rubber and asphalt, for use in the following fields: Waterproofing of concrete and masonry surfaces; Adhesive damp-resistant membranes, for use in the following fields: Waterproofing; Bituminous products for building; Waterproofing membranes; Adhesive membranes to be applied on the following products: Surfaces, Of concrete; Injection materials, for use in the following fields: Sealing/filling of structural gaps with cement or concrete, civil engineering works or infrastructure; Sealing membranes, For use with the following goods: roof covering underlay; Cement coatings (fireproof- ); Fireproof cement mixture for application on steel floors and beams, concrete surfaces and other building materials requiring protection against fire; Moulded plastic film with draining properties or compatible with drains, for use in the following fields: Construction of buildings and civil engineering works. Construction services; Construction information; Construction consultancy. Scientific technological services; Industrial analysis and research services; Design and development of computer hardware and software; industrial research relating to production of chemicals and construction products; technical consultation relating to development of new products for others in the field of construction.
The present invention relates to a hydraulic binder composition comprising: - a hydraulic binder comprising at least one aluminosilicate compound, preferably blast furnace slag, and an alkaline or sulfate activator and a maximum of 10 wt.% of clinker, preferably between 0 and 10 wt.% of clinker; - nitric acid or one of its salts except zinc nitrate.
The invention relates to a composition (C) comprising from 10 to 99 wt. % secondary or tertiary alkanolamine (A) in the form of a salt, preferably an inorganic acid salt, and from 1 to 90 wt. % of non-salified alkanolamine (A).
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
36.
ADJUVANT FOR INCREASING THE SHORT-TERM MECHANICAL STRENGTH OF A HYDRAULIC COMPOSITION WITH A REDUCED CLINKER CONTENT
The present invention relates to the use, for improving the mechanical strength of a hydraulic composition based on a cement composition comprising: - from 20 to 64% by weight of clinker, - from 5 to 60% by weight of activated clay, - from 0 to 35% by weight of limestone, - from 0 to 10% by weight of calcium sulfate, the proportions being relative to the dry weight of the cement composition, of from 0.2 to 5.0% by weight, relative to the dry weight of cement composition, preferably from 0.2 to 1.0% by weight, relative to the dry weight of cement composition, of at least one adjuvant comprising at least one alkali metal salt chosen from alkali metal formate, carbonate, chloride, hydroxide, oxalate, thiocyanate, silicate, sulfate or nitrate salts or a mixture thereof.
The present application concerns the use of a molecule producing an aqueous solution exhibiting a dispersive portion of more than 25%, for improving workability retention in a hydraulic composition based on a hydraulic binder composition comprising at least one hydraulic binder comprising aluminosilicates and a maximum of 10% by weight of clinker, preferably from 0 to 10% by weight of clinker.
The present invention relates to a hydraulic binder composition comprising: - a hydraulic binder comprising at least one alumino-silicate compound, for example blast furnace slag, and an alkaline or sulfate activator and a maximum of 10 wt% of clinker, preferably between 0 and 10 wt% of clinker; - a guanidine salt and/or a zinc salt; - a polymer (P) comprising units of formulae (I) and (II).
The application describes an admixture containing a polymer as an agent for fluidifying a cementitious composition comprising: - from 20 to 64 wt.% clinker; - from 5 to 60 wt.% activated clay; - from 0 to 35 wt.% limestone; - from 0 to 10 wt.% calcium sulphate, the proportions being relative to the dry weight of the cementitious composition.
Disclosed is a method for grinding a hydraulic binder, including: a) introducing:—a hydraulic binder, and—a composition B including at least one grinding aid B into the first chamber of a horizontal grinder including several chambers, including a first chamber and a last chamber, each chamber being separated from the adjacent chamber by a diaphragm, whereby a composition β including the hydraulic binder and composition B is obtained in the first chamber; and b) grinding composition β in the horizontal grinder, whereby composition β moves from the first chamber to the last chamber and a ground composition C is obtained at the outlet of the last chamber. At the grinding step, the method includes introducing into the last chamber a composition A including at least one grinding aid A including an aminoalcohol. Also disclosed is a corresponding grinding unit.
B02C 23/00 - Auxiliary methods or auxiliary devices or accessories specially adapted for crushing or disintegrating not provided for in groups or not specially adapted to apparatus covered by one only of groups
B02C 23/08 - Separating or sorting of material, associated with crushing or disintegrating
B02C 23/12 - Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
B02C 23/18 - Adding fluid, other than for crushing or disintegrating by fluid energy
B02C 23/38 - Adding fluid, other than for crushing or disintegrating by fluid energy in apparatus having multiple crushing or disintegrating zones
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
G01N 31/22 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroupsApparatus specially adapted for such methods using chemical indicators
Disclosed is a method for using a secondary or tertiary alkanolamine for grinding cement, the method including: forming an inorganic acid salt of the alkanolamine; and adding the salified alkanolamine to a grinder.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
The invention relates to a composition (C) comprising 10 to 99 wt.% secondary or tertiary alkanolamine (A) in the form of a salt , preferably an inorganic acid salt, and 1 to 90 wt.% of non-salified alkanolamine (A).
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
The invention relates to a compound of formula (I) and to the use thereof, in particular as a chelating agent for positively charged ions or as a fluidizing agent for hydraulic compositions. The invention also relates to a hydraulic composition comprising a compound of formula (I), at least one hydraulic binder, at least one aggregate, and water.
C04B 24/32 - Polyethers, e.g. alkylphenol polyglycolether
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
C08G 65/331 - Polymers modified by chemical after-treatment with organic compounds containing oxygen
C08G 65/332 - Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides or esters thereof
The application relates to a method for grinding a hydraulic binder comprising: a) introducing: - a hydraulic binder, and - a composition B comprising at least one grinding aid B, in the first chamber (12) of a horizontal grinder (11) comprising several chambers (12, 14), including a first chamber (12) and a last chamber (14), each chamber (12) being separated from the adjacent chamber (14) by a diaphragm (17), whereby a composition b comprising the hydraulic binder and the composition B is obtained in the first chamber (12), b) grinding the composition b in the horizontal grinder (11), whereby the composition b moves from the first chamber (12) to the last chamber (14) and a ground composition C is obtained at the outlet of the last chamber (14), characterised in that it comprises, during the grinding step, introducing, into the last chamber (14), a composition A comprising at least one grinding aid A comprising an amino alcohol, and the grinding unit intended for implementing same.
B02C 23/12 - Separating or sorting of material, associated with crushing or disintegrating with separator arranged in discharge path of crushing or disintegrating zone with return of oversize material to crushing or disintegrating zone
B02C 23/38 - Adding fluid, other than for crushing or disintegrating by fluid energy in apparatus having multiple crushing or disintegrating zones
A method for preventing formation of rust-colored stains on the surface of a hydraulic composition includes mixing the hydraulic composition with an additive for hydraulic binder including at least a dialkanolamine including from 2 to 8 carbon atoms, and at least a polyol preferably chosen from a diol, a triol, a tetraol and mixtures thereof. Other uses include a grinding aid for hydraulic binder precursor, and/or improving the compressive strength of a set hydraulic composition.
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
The present application relates to the use of a compound having the formula (I) to establish the quantity of clay in a sand and/or to establish the quantity of compound AMAA to be added to a hydraulic binder composition using a sand R1-(OA)n-XR2 (I), in which R1 represents a C1 to C4 alkyl group, which may be linear or branched, or a coloured compound; R2 represents a coloured compound; A, each identical or different, independently represents a -CH2-CH2- group or a -CH(CH3)-CH2- group; n represents an integer between 1 and 500, preferably between 4 and 250; X is O or NH.
C04B 22/00 - Use of inorganic materials as active ingredients for mortars, concrete or artificial stone, e.g. accelerators
C04B 24/00 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
G01N 31/22 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroupsApparatus specially adapted for such methods using chemical indicators
The present invention relates to a method for using a secondary or tertiary alkanolamine for grinding cement, comprising: - forming an inorganic acid salt of the alkanolamine; - adding the salified alkanolamine to a grinder.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
01 - Chemical and biological materials for industrial, scientific and agricultural use
19 - Non-metallic building materials
Goods & Services
Chemicals for the building industry, namely, polymers and
polymer compounds for use in preparation and manufacturing
of admixtures for concretes, cements, mortars and plasters;
chemical admixtures, agents and additives for concretes,
cements and mortars and plasters including polymers;
multi-dosage admixtures including plasticizing and
water-reducing polymers for cements, concretes, mortars,
plasters and crushed aggregates; viscosity modifier
admixtures for cements, cement pastes and plasters;
water-reducing multi-dosage admixtures and modifiers of the
rheological properties of concretes and cements. Non-metallic building materials, excluding building glass
and wood; polymer concretes, cements and mortars or
including admixtures made of polymers; concretes, cements,
mortars, pre-mixed compounds and crushed aggregates
including water-reducing plasticizing admixtures made with
polymer compounds; concretes, cements, mortars, pre-mixed
compounds and crushed aggregates including admixtures made
with polymer compounds modifying rheological properties.
A hydraulic composition including water; a hydraulic binder; at least one setting retarder; and at least one polysaccharide; the weight ratio of the water/hydraulic binder being greater than 1.5, methods of using the composition as a mixture in a grout and a corresponding method for preparing a grout and the grout thereby obtained.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
C04B 40/06 - Inhibiting the setting, e.g. mortars of the deferred action type containing water in breakable containers
E21D 11/06 - Lining with building materials with bricks
01 - Chemical and biological materials for industrial, scientific and agricultural use
19 - Non-metallic building materials
Goods & Services
Chemicals for the building industry, namely, polymers and polymer compounds for use in preparation and manufacturing of admixtures for concretes, cements, mortars and plasters; chemical admixtures, agents and additives that include polymers used in the manufacture of concretes, cements and mortars and plasters; multi-dosage admixtures, namely, plasticizing and water-reducing polymers for use in the manufacture of cements, concretes, mortars, plasters and crushed aggregates; viscosity modifier admixtures for use in the manufacture of cements, cement pastes and plasters; water-reducing multi-dosage admixtures and modifiers of the rheological properties for use in the manufacture of concretes and cements Non-metallic building materials, namely concretes, cements, mortars and plasters, excluding building glass and wood; polymer concretes, cements and mortars that include admixtures made of polymers; pre-mixed compounds made of concrete, cement, mortar and crushed stone aggregates including water-reducing plasticizing admixtures made with polymer compounds; pre-mixed compounds made of concrete, cement, mortar and crushed stone aggregates including admixtures made with polymer compounds modifying rheological properties
01 - Chemical and biological materials for industrial, scientific and agricultural use
19 - Non-metallic building materials
Goods & Services
Chemicals for the construction industry, namely polymers and polymer compounds for the preparation and manufacture of adjuvants for concrete, cement, mortar and plasters; Chemical adjuvants, agents and additives for concrete, cement and mortar and plasters including polymers; Multi-dosage adjuvants including plasticising and water-reducing polymers for cements, concretes, mortars, plasters and crushed aggregates; Viscosity modifying adjuvants for cements, cement pastes and plasters; Water-reducing multi-dosage adjuvants and modifiers of the rheological properties of cements and concretes. Non-metallic building materials, except for building glass and timber; Polymer concretes, cements and mortars or including adjuvants based on polymeric compounds; Concretes, cements, mortars, premixed and crushed aggregates including adjuvants based on water-reducing plasticising polymer compounds; Concretes, cements, mortars, premixed and crushed aggregates including adjuvants based on polymeric compounds modifying their rheological properties.
A copolymer includes a main hydrocarbon chain and side groups including carboxylic groups and polyoxyalkylate groups. The copolymer further includes gem-bisphosphonate groups. The copolymer can be included in an admixture for suspensions of mineral particles and in a composition of mineral particles. The copolymer can also be used for fluidifying and maintaining fluid, suspensions of mineral particles and for reducing the sensitivity of hydraulic compositions to clays and alkaline sulfates.
C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C08F 8/40 - Introducing phosphorus atoms or phosphorus-containing groups
C08L 33/08 - Homopolymers or copolymers of acrylic acid esters
C08F 230/02 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing phosphorus
Disclosed is a colored luminescent composite pigment including an association of at least one luminescent pigment having an average particle size of between 50 and 2000 μm and at least one coloring agent. Also disclosed are compositions and materials including the pigment, to the method for the production thereof and to the use of same for coloring materials, particularly of a hydraulic binder composition.
Alpha/alpha-prime/alkoxylated glycerol linear carbonic esters have formula (VI):
1 can be an α/α′-alkoxylated propyl group of general formula (II′):
6 are variously hydrogen (H), an alkyl or an amino-alkyl group having 1 to 5 carbon atoms, or general formula (VII):
where R7 is a H or a hydrocarbon group having 1 to 6 carbon atoms, and m is an integer between 0 and 10 inclusive, and X is —O— or —NH—.
C08F 283/06 - Macromolecular compounds obtained by polymerising monomers on to polymers provided for in subclass on to polyethers, polyoxymethylenes or polyacetals
C08F 293/00 - Macromolecular compounds obtained by polymerisation on to a macromolecule having groups capable of inducing the formation of new polymer chains bound exclusively at one or both ends of the starting macromolecule
C08F 230/02 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing phosphorus
C04B 24/32 - Polyethers, e.g. alkylphenol polyglycolether
C08G 65/332 - Polymers modified by chemical after-treatment with organic compounds containing oxygen containing carboxyl groups, or halides or esters thereof
60.
Method for the synthesis of alpha/alpha-prime-alcoxylated glycerol linear carbonic esters
A method for the synthesis of α/α′-alcoxylated glycerol linear carbonic esters, wherein the following are brought into contact at a reaction temperature lower than 220° C.: a quantity of at least one precursor selected from the group consisting of α/α′-alcoxylated glycerol cyclo-carbonates; a quantity of at least one catalyst selected from the group consisting of metal oxides, Lewis acids, organometallic catalysts and mineral bases; and a quantity of at least one organic primer. A composition containing at least one novel α/α′-alkoxylated glycerol linear carbonic ester.
The invention relates to a copolymer comprising a main hydrocarbon chain and side groups including carboxylic groups, polyoxyalkylate groups, and gem acetophosphonate groups, an adjuvant for suspensions of mineral particles comprising said copolymer and a method for preparing said copolymer. Finally it also relates to the use of said copolymer for fluidifying and maintaining fluidity of suspensions of mineral particles and for reducing the sensitivity of hydraulic binders to clays and alkali metal sulfates. Finally it relates to a composition of mineral particles comprising this copolymer.
C08G 85/00 - General processes for preparing compounds provided for in this subclass
C08G 81/02 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
The invention relates mainly to a polymer comprising a hydrocarbon-based main chain bearing carboxylic groups and polyalkoxylated chains and up to 4% by weight of anti-oxidant groups, relative to the weight of the final polymer, grafted to the main chain. It also relates to a method for preparing such a polymer and to an admixture which is of use as a plasticizer of suspensions of mineral particles comprising same. Finally, it is related to the use of such a polymer for fluidifying suspensions of mineral particles and reducing the water demand of hydraulic compositions.
C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
C08G 81/02 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
C08J 3/21 - Compounding polymers with additives, e.g. colouring in the presence of a liquid phase the polymer being premixed with a liquid phase
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
04 - Industrial oils and greases; lubricants; fuels
19 - Non-metallic building materials
Goods & Services
Chemical products for use in industry, including chemical
products for use in the construction industry; mineral and
chemical additives and admixtures for building materials,
particularly for concrete and cement. Colorants for use in the building industry and public works,
particularly colorants for additives for cement and
concrete. Industrial oils and greases. Coverings not of metal, with the exception of mortars;
non-metallic building materials, with the exception of
mortars; cement, concrete, plaster, lime, products for road
building; asphalt, pitch and bitumen.
64.
Set-accelerating admixture having improved stability
having a pH comprised between 5 and 12. Moreover it is directed to a method for its preparation as well as to a method for preparing hydraulic compositions comprising the step for adding such an admixture to the hydraulic binder, before, during or after the grinding.
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
C04B 22/14 - Acids or salts thereof containing sulfur in the anion, e.g. sulfides
The invention relates to an anti-filming surface-active admixture for hydraulic binders, including at least one fatty alcohol and at least one oil, to the method for preparing same, and to a method for preparing a hydraulic binder composition suitable for the manufacture of screeds or concretes, comprising the step of adding, to the hydraulic binder composition, the admixture according to the invention in a metered amount of 0.1 to 5 wt % with respect to the weight of the hydraulic binder.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
C04B 28/16 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing anhydrite
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
A copolymer includes a main hydrocarbon chain and side groups including carboxylic groups and polyoxyalkylate groups. The copolymer further includes gem-bisphosphonate groups. A composition, such as n admixture for suspensions of mineral particles, includes the copolymer. The copolymer can be used for fluidifying suspensions of mineral particles and maintaining the fluidity of such suspensions. The copolymer can also be used for reducing the sensitivity of hydraulic compositions to clays and alkaline sulfates.
C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
C08F 220/26 - Esters containing oxygen in addition to the carboxy oxygen
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C08F 230/02 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing phosphorus
C08F 220/28 - Esters containing oxygen in addition to the carboxy oxygen containing no aromatic rings in the alcohol moiety
The invention relates to an anti-filming surface-active admixture for hydraulic binders, including at least one fatty alcohol and at least one oil, to the method for preparing same, and to a method for preparing a hydraulic binder composition suitable for the manufacture of screeds or concretes, comprising the step of adding, to the hydraulic binder composition, the admixture according to the invention in a metered amount of 0.1 to 5 wt % with respect to the weight of the hydraulic binder.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 28/14 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements
C04B 28/16 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing calcium sulfate cements containing anhydrite
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
68.
Agents for inerting clays in hydraulic compositions
1/n, wherein a method for making hydraulic composition, a pretreated granulate which may be obtained by mixing a granulate with the compound of formula (I), and an additive for inerting clays including a superplasticizer and the compound of formula (I) are described.
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 111/27 - Water resistance, i.e. waterproof or water-repellent materials
69.
DISPERSING POLYMERS WITH IMPROVED THERMAL STABILITY
The invention relates mainly to a polymer comprising a hydrocarbon-based main chain bearing carboxylic groups and polyalkoxylated chains and up to 4% by weight of antioxidant groups, relative to the weight of the final polymer, which are grafted to the main chain. It also relates to a process for preparing such a polymer and to an adjuvant which is of use as a dispersant of suspensions of mineral particles comprising same. Finally, it relates to the use of such a polymer for fluidifying suspensions of mineral particles and reducing the water demand of hydraulic compositions.
C08F 8/30 - Introducing nitrogen atoms or nitrogen-containing groups
C08F 8/32 - Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
C08F 8/44 - Preparation of metal salts or ammonium salts
C08G 81/02 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
C08J 3/21 - Compounding polymers with additives, e.g. colouring in the presence of a liquid phase the polymer being premixed with a liquid phase
The invention relates to a copolymer including a main hydrocarbon chain and side groups comprising carboxyl groups and polyoxyalkyl groups, characterized in that the copolymer further comprises gem-bisphosphonate groups. The invention also relates to an additive for suspensions of inorganic particles including said copolymer and to a method for preparing said copolymer. The invention finally relates to the use of said copolymer for fluidifying and maintaining the fluidity of suspensions of inorganic particles and for reducing the sensitivity of hydraulic compositions to clays and alkaline sulfates, as well as to a composition of inorganic particles including said copolymer.
C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
C04B 28/00 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements
C08F 8/40 - Introducing phosphorus atoms or phosphorus-containing groups
C08F 220/26 - Esters containing oxygen in addition to the carboxy oxygen
The invention mainly relates to the use of a (co)polymer having a main chain essentially consisting of (meth)acrylic units and polyoxyalkylated side-chains containing statistically-distributed hydrophobic units as an adjuvant for lowering the viscosity of hydraulic compositions.
C08G 77/24 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen halogen-containing groups
at least one polyether carrying a free hydroxyl group capable of reacting with a carboxylic function of the said polycarboxylic acid, characterized in that the catalyst is an alkaline or alkaline-earth salt of a strong protic acid.
C08G 81/02 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers at least one of the polymers being obtained by reactions involving only carbon-to-carbon unsaturated bonds
C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
The present invention relates to a system of adjuvants for concrete comprising a superplasticizer, such as a polyalkoxylated polycarboxylate comb polymer; an accelerator selected from calcium salts; and a rheology extender, which is a polyalkoxylated polyphosphonate. The system of adjuvants is particularly useful for prefabricated concrete, which is used for producing concrete building elements in series such as slabs, walls, beams, frontage panels. Methods for preparing prefabricated concrete using this system of adjuvants are also provided.
A fast hydraulic binder comprising cement, at least one first superplasticizer, a calcium salt, and at least one second superplasticizer different from the first superplasticizer and comprising a main chain and pendant groups connected to the main chain adapted so as to separate from the main chain in a basic medium, wherein the result is that the second plasticizer has a fluidifying action which increases at least temporarily over time in a basic medium.
C04B 24/00 - Use of organic materials as active ingredients for mortars, concrete or artificial stone, e.g. plasticisers
C04B 26/00 - Compositions of mortars, concrete or artificial stone, containing only organic binders
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
The invention mainly relates to the use of a (co)polymer having a main chain essentially consisting of (meth)acrylic units and polyoxyalkylated side-chains containing statistically-distributed hydrophobic units as an adjuvant for lowering the viscosity of hydraulic compositions.
The invention relates to a fast hydraulic binder that includes cement, at least a first super-plasticiser, a calcium salt and at least a second super-plasticiser. The second super-plasticiser is different from the first super-plasticiser and includes a main chain and pending groups connected to the main chain and adapted so as to leave the main chain in a basic medium, whereby the second super-plasticiser has a fluidifying action that increases at least temporarily with time in the basic medium.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
04 - Industrial oils and greases; lubricants; fuels
19 - Non-metallic building materials
Goods & Services
Industrial chemicals, particularly chemical products
designed for the building industry; mineral and chemical
additives and adjuvants for building materials, especially
for use with concrete and cement; mould-release
preparations; chemicals for aeration of concrete and cement;
agglutinates for concrete and cement; compounds and
preparations for protecting and waterproofing cement and
concrete (except paints); cement and concrete preservatives
(except paints and oils); plastifiers for use with concrete
and cement; adhesives for wall and floor coverings. Colouring agents for the building industry and public works,
especially colouring agents for adjuvants used with concrete
and cement. Industrial oils and greases. Coverings, not of metal, for building, with the exception of
mortars; building materials, not of metal, with the
exception of mortars; cements, concretes, plaster, lime,
products for road building; asphalt, pitch and bitumen.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
Goods & Services
Chemicals used in industry, science and photography, as well
as in agriculture, horticulture and forestry; unprocessed
artificial resins, unprocessed plastics; tempering and
soldering preparations; chemical substances for preserving
foodstuffs; tanning substances; adhesives used in industry;
chemical reagents other than for medical or veterinary
purposes; fissionable chemical elements; concrete and cement
admixtures (chemical additives); concrete and cement
aeration chemicals; cement and concrete preservatives
(except paints and oils); dispersant chemical products used
in industry, science, photography, as well as in
agriculture, horticulture and forestry; chemical
preparations for the manufacture of paints; chemical
preparations for the manufacture of cosmetics; chemical
preparations for treating sludge other than for medical or
veterinary purposes. Paints, varnishes, lacquers; preservatives against rust and
against deterioration of wood; dyestuffs; mordants; raw
natural resins; metal in foil and powder form for painters,
decorators, printers and artists; agglutinants for
colorants; thinners for colorants; thickeners for paints;
binding agents for colorants; thinners for lacquers;
thinners for paints; binding agents for paints, pigments. Bleaching preparations and other substances for laundry use;
cleaning, polishing, scouring and abrasive preparations;
soaps; perfumery goods, essential oils, cosmetics, hair
lotions; cosmetic creams, bleaching preparations for
cosmetic purposes, oils for cosmetic purposes, lotions for
cosmetic purposes, cosmetic dyes.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
Goods & Services
Chemical products for use in industry, science, photography,
as well as in agriculture, horticulture and forestry;
unprocessed artificial resins, unprocessed plastics;
tempering and soldering preparations; chemical substances
for preserving foodstuffs; tanning substances; adhesives
used in industry; chemical reagents other than for medical
or veterinary use; fissionable chemical elements; chemical
admixtures for concrete and cement; chemical products for
concrete and cement aeration; cement and concrete
preservatives (excluding paints and oils); dispersant
chemical products for use in industry, science, photography,
as well as in agriculture, horticulture and forestry;
chemical products for the manufacture of paints; chemical
products for the manufacture of cosmetic products; chemical
products for sludge treatment other than for medical or
veterinary use. Colors, varnishes, lacquers; preservatives against rust and
against deterioration of wood; dyestuffs; mordants; raw
natural resins; metal in foil and powder form for painters,
decorators, printers and artists; agglutinants for colors;
thinners for colors; thickeners for colors; binding agents
for colors; thinners for lacquers; thinners for paints;
binding agents for paints, pigments. Bleaching preparations and other substances for laundry use;
cleaning, polishing, scouring and abrasive preparations;
soaps; perfumery goods, essential oils, cosmetics, hair
lotions; cosmetic creams, bleaching preparations for
cosmetic use, oils for cosmetic use, lotions for cosmetic
use, cosmetic dyes.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
04 - Industrial oils and greases; lubricants; fuels
19 - Non-metallic building materials
Goods & Services
Chemicals used in industry, including chemicals for the construction industry; mineral and chemical additives and adjuvants for construction materials, in particular for concrete and cement. Dyes for the building and public works industry, in particular dyes for concrete and cement additives. Industrial oils and greases. Coverings, not of metal, except mortars; construction materials, not of metal, except mortars; cement, concrete, plaster, lime, products for road construction; asphalt, pitch and bitumen.
01 - Chemical and biological materials for industrial, scientific and agricultural use
04 - Industrial oils and greases; lubricants; fuels
19 - Non-metallic building materials
Goods & Services
Produits chimiques destinés à l'industrie, à l'exception de
l'oxygène, de gaz rares, gaz inertes, agents de soudage et
de brasage, poudre métallique de soudure et de découpage. Huiles et graisses industrielles; lubrifiants; produits pour
absorber, arroser et lier la poussière; combustibles (y
compris les essences pour moteurs) et matières éclairantes;
bougies, mèches. Matériaux de construction, pierres naturelles et
artificielles, ciment, chaux, mortier, plâtre et gravier;
tuyaux en grès ou en ciment; produits pour la construction
des routes; asphalte, poix et bitume, maisons
transportables; monuments en pierre; cheminées.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
04 - Industrial oils and greases; lubricants; fuels
05 - Pharmaceutical, veterinary and sanitary products
06 - Common metals and ores; objects made of metal
09 - Scientific and electric apparatus and instruments
11 - Environmental control apparatus
17 - Rubber and plastic; packing and insulating materials
19 - Non-metallic building materials
Goods & Services
(1) Artificial and synthetic resins; plastics in the form of powders, liquids or pastes for industrial use; industrial adhesives; admixtures for precast; concrete bondings and renderings; lacquers; preservatives against rust and against deterioration of wood; colouring matters, dyestuffs; mordants; natural resins; metals in foil and powder form for painters and decorators; mastics; industrial oils and greases; building materials, namely, natural and artificial stones, cement, lime, mortar, plaster and gravel; release agents; sealing products, namely, sealants and caulkings; adjuvants for concrete; plasticizers, fluidizing agents; air bleeding agents; accelerators; antifreezes; hardening retardants; water repellant products, namely, water-proofers; road-making materials, namely, asphalt, pitch and bitumen; portable buildings; stone-monuments; chimney pots.
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
19 - Non-metallic building materials
Goods & Services
Industrial chemicals. Paints, varnishes, lacquers; preservatives against rust and
against deterioration of wood; colorants; mordants; natural
resins, metals in foil and powder form for painters and
decorators. Construction materials, natural and artificial stones,
cement, lime, mortar, plaster and gravel, sandstone or
cement tubes; products for road building; asphalt, pitch and
bitumen, portable homes; monuments of stone; chimneys.