| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 524521000 | Solid polymer derived from a monomer containing an atom other than C, O, H, or chlorine | 25 |
| 20110196088 | POLYMER PRODUCT AND INTERFACIAL POLYMERISATION PROCESS USING RAFT AGENT - The invention provides a method of polymerising monomer to form polymer at the surface of solid particulate material, said method comprising: providing a dispersion of said solid particulate material in a continuous hydrophilic liquid phase, said dispersion comprising a hydrophilic RAFT agent as a stabiliser for said solid particulate material, and said continuous hydrophilic liquid phase comprising one or more ethylenically unsaturated monomers; and polymerising said one or more ethylenically unsaturated monomers under the control of said hydrophilic RAFT agent to thereby form polymer at the surface of said solid particulate material. | 08-11-2011 |
| 20090156731 | Acrylic emulsion pressure sensitive adhesive composition - An improved aqueous acrylic emulsion pressure sensitive adhesive composition of diminished foaming and being formulated from an aqueous acrylic emulsion including at least one carboxyl monomer having a residual carboxyl group, which residual carboxyl group is neutralized with a hydroxyl-functional amine, such as a trialkanolamine. | 06-18-2009 |
| 20110263784 | METHOD OF PREPARING SILICAS, SILICAS WITH SPECIFIC PORE-SIZE AND/OR PARTICLE-SIZE DISTRIBUTIONS, AND THE USES THEREOF, IN PARTICULAR FOR REINFORCING POLYMERS - The invention relates to a novel method of preparing silicas and to highly-structured silicas having the following characteristics: a specific surface area CTAB (S | 10-27-2011 |
| 20080287596 | Aqueous Dispersions of Water-Soluble Polymers with Comblike Stabilizers - The invention relates to aqueous dispersions of water-soluble polymers of N-vinyl-carboxamides, which are substantially salt-free and comprise anionic polymeric stabilizers having a comb-like molecular structure, processes for the preparation of the dispersions in the presence of anionic polymeric stabilizers having a comb-like molecular structure and the use of the dispersions as retention aids or fixing agents in papermaking. | 11-20-2008 |
| 20120196972 | AQUEOUS POLYMER DISPERSION AND USE THEREOF AS BINDER FOR COATING SUBSTRATES - The present invention provides aqueous finely divided polymer dispersions which at low temperatures are film-forming, exhibit good blocking resistance in a formulation, even at elevated temperatures, and display a low foam tendency, processes for preparing them, and their use as binders for coating substrates. | 08-02-2012 |
| 20110207876 | METHOD FOR PRODUCING ABA-TRIBLOCK COPOLYMERS WITH A BIMODAL B-BLOCK - The invention relates to a controlled polymerization method for producing ABA-triblock copolymers on the basis of (meth)acrylate with A-blocks which have a narrow, monomodal molecular weight distribution and a B-block which has a bimodal molecular weight distribution, and to the use thereof as binders in glues and sealing materials | 08-25-2011 |
| 20110224359 | PROCESS FOR PREPARING AB DIBLOCK COPOLYMERS WITH A BIMODALLY DISTRIBUTED A BLOCK - The invention relates to a controlled polymerization process for preparing (meth)acrylate-based AB diblock copolymers with a B block which has a narrow monomodal molecular weight distribution, and an A block which has a broad bimodal molecular weight distribution, and to the use thereof, for example, as a binder in adhesives or sealants. | 09-15-2011 |
| 20120035313 | METHOD OF IMPROVING THE BUBBLE STABILITY OF A BLOWN FILM OF A THERMOPLASTIC RESIN - A method of modifying the rheology of a thermoplastic resin that includes the steps of providing a thermoplastic resin and blending interpolymer resin particles with the thermoplastic resin. The interpolymer resin contains a styrenic polymer intercalated within a polyolefin, such that the thermoplastic resin is present as a continuous phase and the interpolymer resin is present as a dispersed phase. The method provides a rheology modified thermoplastic resin with improved physical characteristics. | 02-09-2012 |
| 20110124796 | METHOD FOR COATING SURFACES AND SUITABLE PARTICLES THEREFOR - A process for coating a surface comprises said surface being coated with particles (A) comprising a core (a) and at least one envelope (b) other than said core (a), and optionally with at least one hydrophobicizing agent (B) and thereafter thermally treated. | 05-26-2011 |
| 20110178226 | LOW MOLECULAR WEIGHT BROMINATED POLYMERS AND THEIR USE IN THERMOPLASTIC FORMULATIONS - This invention relates flame retardant compositions containing low molecular weight brominated anionic, chain transfer, vinyl aromatic polymers, hereinafter “ACTVAP”. The compositions can accommodate high bromine content while still exhibiting a low thermally labile bromine content. The compositions have glass transition temperatures, Tg, that are predictive of acceptable melt flows and heat distortion temperatures (HDT) in HIPS and ABS based formulations substrates. The compositions, are suitable flame retardant candidates for use in thermoplastic formulations, e.g. polystyrene and ABS formulations. | 07-21-2011 |
| 20100056698 | POLYOXYMETHYLENE COMPOSITIONS AND ARTICLES MADE FROM THESE - Polyoxymethylene compositions comprising (a) 20 to 80 weight percent polyacetal homopolymer, copolymer, or mixtures of these; (b) 5 to 40 weight percent glass fiber; (c) 0.1 to 2 weight percent polymeric thermal stabilizer selected from the group consisting of polyacrylamide, polymethacrylamide, and mixtures of these; (d) 0.02 to 2 weight percent allantoin; and 0.1 to 5 weight percent of an ethylene copolymer of the formula E/X/Y; wherein Y includes a glycidyl group. Articles made from these compositions. | 03-04-2010 |
| 20120202941 | CATIONIC CROSS-LINKED POLYMERS IN WATER-IN-WATER POLYMER DISPERSIONS - The invention relates to water-in-water polymer dispersions containing cross-linked cationic polymers, methods for their preparation and their use. The water-in-water polymer dispersions are useful inter alia as flocculants, dewatering (drainage) aids and retention aids in papermaking. | 08-09-2012 |
| 20090292064 | CROSSLINKABLE COMPOSITIONS, PROCESSES FOR THE PREPARATION THEREOF AND THE USE THEREOF - Novel crosslinkable compositions based on elastomers, at least one of which has carboxyl and/or carboxylate groups, are provided, these crosslinkable compositions containing special unsaturated organic salts of metal ions and a crosslinking system which acts as a free radical donor. Crosslinked elastomers which have excellent physical properties are obtainable therefrom. The novel crosslinkable compositions have a wide range of uses. | 11-26-2009 |
| 20110021691 | Antistatic ionic compound, oligomer thereof, copolymer thereof, and pressure-sensitive adhesive composition - A pressure-sensitive composition contains an ionic compound, or an oligomer or co-polymer of the ionic compound which is composed of a ((meth) acryloyloxy) alkyl ammonium cation and (CF | 01-27-2011 |
| 20110098402 | FLUOROOXYALKYLENE GROUP-CONTAINING POLYMER COMPOSITION, A SURFACE TREATMENT AGENT COMPRISING THE SAME AND AN ARTICLE TREATED WITH THE AGENT - An object of the present invention is to provide a fluorooxyalkylene group-containing polymer composition, which yields a coating having excellent adhesior to a substrate, good water- and oil-repellency, a low dynamic friction coefficient, good releasing property, good abrasion resistance and good stain resistance, and to provide a surface treatment agent comprising the same. The present inventors have found that a composition comprising a fluorooxyalkylene group-containing polymer having a fluorinated group and a hydrolyzable group at each terminal and a fluorooxyalkylene group-containing polymer having hydrolyzable groups at both terminals can form a coating which has excellent water- and oil-repellency, a low dynamic friction coefficient, good releasing property, good abrasion resistance, and good stain resistance. | 04-28-2011 |
| 20100305261 | POLYMERICA MATERIAL SUITABLE FOR MAKING AMMUNITION CARTRIDGE CASINGS - An ammunition article is provided which comprises a casing and a cap wherein the casing is formed from a polymeric material that has a room temperature notched Izod impact value greater than about 10 ft lbs/in and then has a ratio of notched Izod impact value at room temperature to notch Izod impact value at about −40° C. of less than about 4. | 12-02-2010 |
| 20110136963 | METHOD FOR SNYTHESIZING AMPHIPHILIC GRADIENT COPOLYMERS SOLUBLE IN AN ALKALINE MEDIUM - The present invention relates to a process for the preparation of amphiphilic gradient copolymers by Controlled Radical Polymerization in the presence of a RAFT (Reversible Addition Fragmentation Transfer) agent. The copolymers of the invention exhibit low polydispersity indices and low viscosities in solution and are readily soluble in an alkaline medium. | 06-09-2011 |
| 20110218291 | PROCESS FOR PREPARING AQUEOUS DISPERSIONS - The present invention relates to a process for preparing aqueous dispersions. The invention also relates to the formation of core-shell particles in aqueous dispersions. The core-shell particles are useful as impact-modifiers for poly(meth)acrylate moulding compositions. | 09-08-2011 |
| 20090258990 | FLUOROCARBON POLYMER COMPOSITIONS CAPABLE OF PRODUCING LOW GLOSS COATINGS AND METHODS OF COATING COILS THEREWITH - Disclosed are coating compositions based on non-aqueous dispersions of solid fluoropolymer particles in an organic solution of acrylic polymers. The coating compositions include: (1) a fluorocarbon polymer; (2) an organic solvent; and (3) an adjuvant polymer. | 10-15-2009 |
| 20090171005 | Scrub and stain-resistant coating - A waterborne coating composition is provided, comprising a vinyl copolymer with an optimized level of phosphorus-containing functional groups in conjunction with at least 20% by weight of the copolymer, of ethyl acrylate, methyl acrylate or combinations thereof and one or more opacifying colorants, preferably titanium dioxide. | 07-02-2009 |
| 20090156732 | LIQUID COLOR CONCENTRATE - A liquid color concentrate is disclosed, having a liquid acrylic-based polymer carrier; colorant; and optionally other functional additives. The colorant can be one or more pigments, one or more dyes, or combinations thereof. The liquid polymer is compatible with a variety of plastic resins, especially optically clear plastic resins, such as polycarbonate, polymethyl methacrylate, and styrene-acrylonitrile. | 06-18-2009 |
| 20120208948 | FUNCTIONALIZED VINYL POLYMER NANOPARTICLES - Nanoparticles of functionalised, cross-linked vinyl polymer, usable as reinforcing filler in a polymeric matrix. The vinyl polymer is a copolymer of at least the following monomers, which are all copolymerisable by free-radical polymerisation: a non-aromatic vinyl monomer “A”; a monomer “B” bearing a function Z of formula ≡Si—X, where X represents a hydroxyl or hydrolysable group; and a cross-linking monomer “C” which is at least bifunctional from the point of view of the polymerisation. The vinyl polymer is preferably a polymethacrylate, in particular a copolymer of methyl methacrylate (monomer A), trimethoxysilyipropyl methacrylate (monomer B) and ethylene glycol dimethacrylate (monomer C), being in the form of nanobeads the diameter of which is of between 10 and 100 nm. | 08-16-2012 |
| 20120059109 | REINFORCED STYRENE COPOLYMERS - The thermoplastic molding composition comprises:
| 03-08-2012 |
| 20100273931 | DECARBOXYLATING BLOCK COPOLYMERS - Linear block copolymers that have at least one hydrophilic block and at least one hydrophobic block, wherein the hydrophilic block of the copolymer has at least one carboxylic acid functionality (or salt thereof) that can readily decarboxylate. These copolymers are useful as binders and/or dispersants in inkjet inks. | 10-28-2010 |
| 20120220711 | HEAT RESISTANT PLA-ABS COMPOSITIONS - A significant disadvantage of the use of polylactic acid (PLA) has been overcome by the use of acrylonitrile-butadiene-styrene (ABS) in combination with an epoxy functional styrene-acrylate oligomeric chain extender. The composition also often exceeds a threshold of 65° C. in heat deflection temperature. Use of an impact modifier further improves the industrial versatility of the heat resistant PLA composition. | 08-30-2012 |
