Patent application number | Description | Published |
20090286903 | ANTI-EFFLORESCENCE AGENT, USE IN A CEMENT MATRIX, MATRIX OBTAINED - An anti-efflorescence agent, its use in a cement matrix, and the matrix obtained. | 11-19-2009 |
20090326101 | USE IN A HYDRAULIC BINDER COMPOSITION OF A DRY-GROUND CALCIUM CARBONATE WITH A COPOLYMER OF (METH) ACRYLIC ACID AND AN ALKOXY OR HYDROXY POLYALKYLENEGLYCOL GROUP - The invention resides in the use in a composition with a hydraulic binder base, of a calcium carbonate characterised in that it is obtained by dry-grinding, firstly, and in that it is dry-ground in the presence of a grinding aid agent which is a copolymer of (meth)acrylic acid with a monomer containing an alcoxy or hydroxy polyalkyleneglycol group, secondly. The invention also concerns the compositions with a hydraulic binder base thus obtained. | 12-31-2009 |
20100010120 | USE OF A RHEOLOGICAL ADDITIVE IN THE MANUFACTURE BY VIBROCOMPACTION OF A WATER AND HYDRAULIC BINDER BASED FORMULATION, FORMULATION OBTAINED - The present invention consists in the use, in a process of manufacture of a composition with a water and hydraulic binder base, of a rheological additive characterised in that it is an emulsion of at least one non-cross-linked copolymer, consisting of:
| 01-14-2010 |
20100121127 | METHOD FOR MANUFACTURING A METALLIC HYDROXIDE AND OXIDE POWDER WHICH IS SELF-DISPERSING IN WATER, POWDER AND AQUEOUS DISPERSION OBTAINED, USES THEREOF - The invention resides in a method for manufacturing a metallic hydroxide-based and metallic oxide-based powder, which is self-dispersing in water, characterized in that a metallic oxide powder is partially treated with a polymer in the form of an aqueous emulsion and/or solution, in such a way that the level of metallic hydroxide by dry weight within said treated powder is less than 99% of its total weight, and in that said polymer is a water-soluble homopolymer or copolymer containing at least one vinylic monomer. In one particular variant, the polymer is a water-soluble copolymer containing a vinylic monomer and a non-ionic monomer, and the metal is calcium and/or magnesium. The invention also pertains to the powders obtained, their uses in aqueous suspensions, in treating waste, as a chemical additive, or as a soil amendment. | 05-13-2010 |
20100152094 | METHOD FOR FORMULATING ACTIVE FRAGRANCE INGREDIENTS IN ORDER TO PROTECT THEM AND INCREASE THEIR REMANENCE - The invention pertains to a new method for formulating active fragrance ingredients in such a way as to protect them and to slow the evaporation method of said active ingredients. It relies upon the use of thickening acrylic emulsions, at a pH above 5 and containing hydrophobic groups in order to trap said active ingredients. The invention also pertains to various methods of realizing the active ingredients thus formulated: a mixture in water of these active ingredients with thickening emulsions, dispersion of solid particles of these polymers and of these active ingredients after acidification, and solid particles obtained in a dry state after water is eliminated. Finally, the invention pertains to the use of these various formulations in order to protect an active ingredient and slow its evaporation kinetic. | 06-17-2010 |
20100152375 | Thickening and Clear Aqueous Compounds, Their Use in Acid Aqueous Formulations, The Formulations Obtained - The invention lies in thickening and clear aqueous compounds containing at least 2 non-ionic surfactants, and at least 1 polyurethane compound consisting of at least one grouping of the alkyl or aryl or aryalkyl type, or a blend of these groupings, of at least one grouping of the polyalkylene glycol type, and of at least one isocyanate grouping chosen from among 1-decyl isocyanate, 1-dodecyl isocyanate, mirystyl isocyanate, palmityl isocyanate, stearyl isocyanate, 1,4-butane di-isocyanate, 1,6-hexane diisocyanate, the cycloaliphatic diisocyanates, isophorone diisocyanate, 1,3- and 1,4-cyclohexane diisocyanate, 4,4′ diisocyanatodicyclohexylmethane, 1-methyl-2,4-diisocyanatocyclohexane and its blend with 1-methyl-2,6-diisocyanatocyclohexane, hexamethylene diisocyanate biuret, hexamethylene diisocyanate trimer, isophorone diisocyanate trimer, and their blends. | 06-17-2010 |
20100203170 | METHOD FOR FORMULATING AGROCHEMICAL ACTIVE INGREDIENTS SO AS TO REGULATE THEIR RELEASE KINETICS, PROTECT THEM FROM OUTSIDE STRESSES, AND KEEP THEIR USERS SAFE - The invention pertains to a new method for formulating any agrochemical active ingredient so as to protect the user, protect this active ingredient from outside stresses, and control its release kinetics. It relies on the use of acrylic and thickening emulsions with a pH greater than five and containing hydrophobic groups in order to trap said active ingredient. The invention also pertains to the various embodiments of the active ingredient thereby formulated: a mixture in water of that active ingredient with these thickening emotions, a dispersion of solid particles of these polymers and this active ingredient after a certification, and the solid particles obtained in a dried state after the water has been removed. Finally, the invention pertains to the use of these various formulations in order to protect and active ingredient, protect its user, and slow its release kinetics. | 08-12-2010 |
20100273699 | USE OF HOMOPOLYMERS OF MALEIC ACID AND ITS SALTS AS SCALE-INHIBITING AGENTS AND ANTI-STICK AGENTS - The invention consists of the use, as scale-prevention and sticking-prevention agents, of homopolymers derived from a maleic acid polymerization, in the presence of a catalytic system using oxygenated water and sodium hypophosphite, in which the molar ratio of sodium hypophosphite/maleic acid is between 0.2 and 1, and preferentially between 0.35 and 0.6. | 10-28-2010 |
20100292347 | Process to thicken aqueous compositions, notably with an acid ph, by means of organophosphate polymers, and the aqueous compositions obtained - A first object of the invention is a process for thickening of an aqueous composition, through the introduction into the said composition for thickening of at least one polymer, characterised in that the said polymer contains at least one anionic monomer, which is an organophosphate monomer. | 11-18-2010 |
20100304167 | (METH)ACRYLIC COMB POLYMER CONTAINING A (METH)ACRYLIC ESTER AS A DISPERSING AND ANTI-DEFOAMING AGENT IN AN AQUEOUS SUSPENSION OF CALCIUM SULFATE HEMIHYDRATE - This invention relates to the use, in a foamy aqueous suspension of calcium sulfate hemihydrate, as an agent having the dual function of being a dispersing agent and an anti-defoaming agent, of a comb polymer made up of (meth)acrylic acid, a monomer which is an alcoxy- or hydroxy-polyalkylene glycol, and an ester of (meth)acrylic acid. It also relates to the aqueous suspensions thereby formed, and the plasterboard manufactured from 2 sheets of paper containing a body resulting from the drying of said suspensions. | 12-02-2010 |
20110092617 | METHOD FOR BURNING COAL INVOLVING IMPLEMENTING AN ABSORBENT AGENT IN AN AQUEOUS DISPERSION, ASHES OBTAINED, AND USES THEREOF - The invention consists of a process for manufacturing ashes from the combustion of coal, this process comprising at least one step of bringing the coal into contact with an absorbent agent on the one hand, this absorbent agent being, on the other hand, contained in an aqueous phase in the presence of a (meth)acrylic dispersant, preferably a (meth)acrylic comb polymer. Thus the emissions of carbon dioxide and likewise the compounds based on sulphur, nitrogen or mercury which result from the combustion of coal are effectively combated. | 04-21-2011 |
20110112256 | USE AS A THICKENING AGENT OF SALINE AQUEOUS FORMULATIONS OF A WATER-SOLUBLE ACRYLIC COPOLYMER, WHICH IS CROSSLINKED AND HYDROPHOBICALLY MODIFIED - The invention consists in the use, as a thickening agent of an aqueous formulation which is, notably, salt-rich, of a water-soluble or alkali-soluble copolymer consisting of (by weight):
| 05-12-2011 |
20110135560 | USE OF A WEAKLY IONIC ACRYLIC POLYMER IN THE SYNTHESIS OF PRECIPITATED CALCIUM CARBONATE - The invention consists in the use, in a method to manufacture a mineral matter, notably a precipitated calcium carbonate, of a polymer consisting of at least one vinylic monomer chosen from among acrylic or methacrylic acid, acrylamide, methacrylamide or a cationic monomer, or their blends, and at least one non-ionic monomer. The use of this polymer enables the carbonation time of the PCC to be reduced, without however impairing its crystallographic structure and its granulometric characteristics. | 06-09-2011 |
20110160348 | USE OF STRUCTURED WATER-SOLUBLE POLYMERS OBTAINED BY CONTROLLED RADICAL POLYMERIZATION AS A DISPERSANT AND AGENT FOR ASSISTING IN THE GRINDING OF MINERAL MATERIALS - The invention relates to the use, as a dispersant and/or a grinding aid agent for pigments and/or mineral fillers in aqueous suspension, of a water soluble polymer with a controlled structure obtained by a controlled free radical polymerization process putting into practice a particular alkoxyamine as a polymerization initiator. | 06-30-2011 |
20110319526 | USE IN A HYDRAULIC BINDER COMPOSITION OF A DRY-GROUND CALCIUM CARBONATE WITH A COPOLYMER OF (METH) ACRYLIC ACID AND AN ALKOXY OR HYDROXY POLYALKYLENEGLYCOL GROUP - A dry-ground calcium carbonate obtained by dry-grinding calcium carbonate in the presence of a grinding aid agent which is a copolymer of (meth)acrylic acid with a monomer containing an alkoxy or hydroxy polyalkyleneglycol group, and compositions of the dry-ground calcium carbonate with a hydraulic binder base. | 12-29-2011 |
20120227634 | USE IN A HYDRAULIC BINDER COMPOSITION OF A DRY-GROUND CALCIUM CARBONATE WITH A COPOLYMER OF (METH)ACRYLIC ACID AND AN ALKOXY OR HYDROXY POLYALKYLENEGLYCOL GROUP - Provided are a method of dry-grinding calcium carbonate in the presence of a grinding aid agent which is a copolymer of (meth)acrylic acid with a monomer containing an alkoxy or hydroxy polyalkyleneglycol group, and a method of producing a hydraulic binder base including dry grinding a calcium carbonate in the presence of the grinding aid. | 09-13-2012 |
20120230920 | COSMETIC FORMULATION CONTAINING A NON WATER-SOLUBLE AMPHIPHILIC COPOLYMER AS THICKENING AGENT - The present invention concerns formulations containing one or more comb structure amphiphilic copolymers that are both rich in hydrophobic monomers and in polyalkylene glycol monomers. Cosmetic formulations. Methods of thickening. | 09-13-2012 |
20120231056 | METHOD FOR THICKENING A COSMETIC FORMULATION USING AN ALKALI SWELLABLE EMULSION OF A POLYMER WITH AMPS AND WHICH IS RICH IN ACRYLIC ACID - Process for thickening a composition, through the use of a direct emulsion in water, which is alkali-swellable, of a polymer of the ASE or HASE type, which is both rich in acrylic acid and which has a certain quantity of AMPS. The use of such emulsions simultaneously allows there to be no obligation to use surfactants and organic solvents other than water, and allows the thickening phenomenon to be activated for pHs of less than 7: this latter characteristic is particularly advantageous for formulations intended to be used in contact with skin. | 09-13-2012 |
20120276032 | USE OF ACRYLIC COMB COPOLYMERS AS A COLOUR DEVELOPING AGENT IN COSMETIC COMPOSITIONS - Cosmetic compositions for make-up containing acrylic comb copolymers having the advantage of increasing the intensity of the color produced by these compositions when they are applied to the skin or to keratin derivatives such as the hair or the eyelashes. Not only are the aesthetic properties conferred by these compositions thus improved, but their useful life is also increased, since they allow access to the desired shade (and good intensity) right from the first application. | 11-01-2012 |
20140112966 | METHOD FOR THICKENING A COSMETIC FORMULATION USING AN ALKALI SWELLABLE EMULSION OF A POLYMER WITH AMPS AND WHICH IS RICH IN ACRYLIC ACID - Process for thickening a composition, through the use of a direct emulsion in water, which is alkali-swellable, of a polymer of the ASE or HASE type, which is both rich in acrylic acid and which has a certain quantity of AMPS. The use of such emulsions simultaneously allows there to be no obligation to use surfactants and organic solvents other than water, and allows the thickening phenomenon to be activated for pHs of less than 7: this latter characteristic is particularly advantageous for formulations intended to be used in contact with skin. | 04-24-2014 |
20140179580 | AGENT FOR OBTAINING A STABLE AQUEOUS COMPOSITION COMPRISING PARTICLES IN SUSPENSION - Agent for obtaining a stable aqueous composition comprising an association:
| 06-26-2014 |
20140179590 | POLYMERIC AGENT FOR OBTAINING A STABLE AQUEOUS COMPOSITION COMPRISING PARTICLES IN SUSPENSION - Agent for obtaining a stable aqueous composition comprising a polymer constituted of:
| 06-26-2014 |