Patent application number | Description | Published |
20080200564 | Copolymers Based on N-Vinylpyrrolidone and Branched Aliphatic Carbonxylic Acids, and Their Use as Solubilizers - Copolymers comprising: (a) 60 to 99% by weight of at least one monomer selected from the group consisting of N-vinyllactams, N-vinylamides, and mixtures thereof; (1) 1 to 40% by weight of at least one monomer selected from the group consisting of vinyl esters of aliphatic branched C | 08-21-2008 |
20080262104 | Aqueous Polyvinyl Acetate Dispersions Having High Shearing Stability - Processes comprising: providing a monomer composition comprising a vinyl acetate monomer component and second monomer component comprising an additional monomer selected from the group consisting of acrylic acid, methacrylic acid and mixtures thereof in an amount of 0.05 to 5% by weight, wherein the vinyl acetate monomer component and the second monomer component comprise 100% by weight of the monomer composition; and free-radically polymerizing the monomer composition in the presence of 0.001 to 1% by weight of an ionic emulsifier, based on the weight of the monomer composition, to form an aqueous polymer dispersion; polymer dispersions and powders prepared therewith; and uses of such dispersions and powders in pharmaceuticals and/or cosmetics. | 10-23-2008 |
20100010236 | CATALYTIC PROCESS FOR PREPARING (METH)ACRYLIC ESTERS OF N-HYDROXYALKYLATED LACTAMS - A process for preparing (meth)acrylic esters (F) of N-hydroxyalkylated lactams, in which cyclic N-hydroxyalkylated lactams (L) | 01-14-2010 |
20100021992 | ENZYMATIC DECOMPOSITION OF RESIDUAL FORMAMIDE IN POLYMERS - Method for reducing the formamide content of preparations (P) prepared from N-vinylformamide monomers by polymerization. | 01-28-2010 |
20100113725 | CATALYTIC PROCESS FOR PREPARING (METH)ACRYLIC ESTERS OF N-HYDROXYALKYLATED LACTAMS - A process for preparing (meth)acrylic esters (F) of N-hydroxyalkylated lactams, in which cyclic N-hydroxyalkylated lactams (L) | 05-06-2010 |
20100166985 | AQUEOUS DISPERSIONS OF (METH)ACRYLIC ESTERS OF POLYMERS COMPRISING N-HYDROXYALKYLATED LACTAM UNITS AND USE OF (METH)ACRYLIC ESTERS OF POLYMERS COMPRISING N-HYDROXYALKYLATED LACTAM UNITS - Aqueous dispersions of (meth)acrylic esters of polymers comprising N-hydroxyalkylated lactam units and obtainable by free-radically initiated emulsion polymerization, wherein monomers copolymerized are
| 07-01-2010 |
20100280047 | SALTS OF ACTIVE INGREDIENTS WITH POLYMERIC COUNTER-IONS - Polymeric water-soluble salts of medicaments that are sparingly soluble in water, consisting of a polymer with anion character that is soluble in water at pH values of 2-13 and a sparingly soluble medicament with cation character. | 11-04-2010 |
20110033532 | AQUEOUS POLYMER DISPERSION BASED ON N,N-DIETHYLAMINOETHYL METHACRYLATE, ITS PREPARATION AND USE - The present invention relates to a process for preparing an aqueous polymer dispersion by free-radical emulsion polymerization of a monomer mixture which comprises N,N-diethylaminoethyl methacrylate, to the polymer dispersion obtainable by this process, and to the use thereof. | 02-10-2011 |
20110117142 | METHOD FOR COATING TABLETS - The present invention relates to a polymeric composition for coating solid substrates (S) consisting of:
| 05-19-2011 |
20110263786 | METHOD FOR PRODUCING N-VINYL PYRROLIDONE/VINYL ACETATE COPOLYMERS - The present invention relates to a method for producing N-vinyl pyrrolidone/vinyl acetate copolymers that are soluble in water and that at the same time have a relatively high molecular weight, and to the aqueous polymer solutions and copolymers obtained by way of said method. | 10-27-2011 |
20120059054 | Use Of Copolymers Based On Amino-Containing Polymers As Matrix Binders In Preparing Active Compound-Containing Granules And Administration Forms - Described are matrix binders comprising copolymers based on amino-containing polymers, as well as their use in preparing active compound-containing granules and administration forms | 03-08-2012 |
20120076834 | Protective Coatings For Acidic Active Ingredients - Dosage forms provided with protective coatings in which a core comprising at least one acidic active ingredient is provided with at least one inner and one outer coating layer, where the outer layer comprises, as component A, a cationic polymer which is an emulsion polymer of N,N-diethylaminoethyl methacrylate and further monomers. | 03-29-2012 |
20120076858 | Orally Disintegrating Dosage Forms Containing Taste-Masked Active Ingredients - Orally disintegrating dosage forms, for the purpose of masking the taste, comprise active ingredients coated with a cationic polymer are described. The coating of polymers comprises N,N-diethylaminoethyl methacrylate (DEAEMA) polymerized therein. The taste-masked active ingredients are embedded into an orally disintegrating matrix. | 03-29-2012 |
20120214917 | Stable Protective Coatings For Pharmaceutical Dosage Forms - A coating material, containing a mixture of i) a polymer obtained by radical polymerization from a) N,N-diethylaminoethyl methacrylate, and b) at least one radically polymerizable compound, selected from esters of α,β-ethylenically unsaturated mono- and dicarboxylic acids with C | 08-23-2012 |
20120219694 | Production Of Pulverulent Coating Compositions For Stable Protective Coatings For Pharmaceutical Dosage Forms - Described are processes for producing pulverulent coating compositions comprising providing an aqueous polymer dispersion comprising
| 08-30-2012 |
20120219695 | Production Of Pulverulent Coating Compositions For Stable Protective Coatings For Pharmaceutical Dosage Forms - Described is a process for producing pulverulent, antioxidant-comprising coating compositions, comprising providing an aqueous polymer dispersions comprising one or more antioxidants and a polymer obtained by radical polymerization of
| 08-30-2012 |
20120276027 | WATER-RESISTANT COSMETIC FORMULATIONS COMPRISING A HYDROPHOBICALLY MODIFIED VINYLPYRROLIDONE COPOLYMER - The present invention relates to the use of copolymers comprising N-vinylpyrrolidone and a hydrophobically modified acrylic acid derivative as agents for improving the water resistance of a cosmetic formulation, and to the use of these copolymers in sunscreen compositions for increasing the sun protection factor, and furthermore the present invention relates to cosmetic formulations comprising these copolymers. | 11-01-2012 |
20120315237 | Associative Thickeners Based on Methacrylate - Provided is a process for the preparation of methacrylate-based polymers soluble in aqueous medium, which can be used, in particular, as associative and non-associative thickeners. | 12-13-2012 |
20120315238 | Preparation of Polyacrylates by Emulsion Polymerization - The present invention relates to a process for the preparation of polymers comprising carboxyl groups by emulsion polymerization and the use of the polymers obtainable by this process, for example as thickeners. Moreover, the invention relates to thickener dispersions obtainable by the process and to the use thereof for modifying the rheology of paper coating slips, textile printing pastes, drugs, cosmetic preparations, detergents, cleansing compositions, or foods. | 12-13-2012 |
20130236505 | Production Of Pharmaceutical Protective Coatings With Good Resistance In A Neutral Environment - Pharmaceutical coatings obtained from coating compositions based on film-forming copolymers of N,N-diethylaminoethyl methacrylate (DEAEMA) and methyl methacrylate (MMA) comprising a weight ratio of DEAEMA:MMA in the range of 35:65 to 55:45, where the copolymers are present partially neutralized with C | 09-12-2013 |
20130345320 | Active-Ingredient-Containing Solid Dispersions Based on Diethylaminoethyl Methacrylate Copolymers - Described are solid dispersions of hydrophobic active ingredients and cationic copolymers of N,N-diethylaminoethyl methacrylate and methyl methacrylate in a weight ratio of the monomers of from 35:65 to 55:45. Also described are the preparation and use of such solid dispersions for pharmaceutical dosage forms. | 12-26-2013 |
20140335182 | AQUEOUS POLYMER DISPERSION BASED ON N,N-DIETHYLAMINOETHYL METHACRYLATE, ITS PREPARATION AND USE - The present invention relates to a process for preparing an aqueous polymer dispersion by free-radical emulsion polymerization of a monomer mixture which comprises N,N-diethylaminoethyl methacrylate, to the polymer dispersion obtainable by this process, and to the use thereof. | 11-13-2014 |