| Patents for C08F 257 - Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group (2,761) |
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| 09/25/1991 | EP0448391A2 Process for making controlled uniform-sized polymer particles |
| 09/19/1991 | DE4008218A1 Thermoplastic processable functionalised olefinic polymers - by melt mixing of non-functionalised polymer with 1,2-di:hydroxy:cyclo-butene di:one |
| 09/18/1991 | EP0447205A2 Process for producing a carrier for immunoassay |
| 09/04/1991 | EP0444343A1 Paper felts or mats and binders therefor |
| 08/26/1991 | CA2016848A1 Paper felts or mats |
| 08/07/1991 | EP0185741B1 Structured latex particles which are film forming and a process for their preparation |
| 08/06/1991 | US5037890 Graft and free radical polymerization |
| 07/31/1991 | EP0438629A2 Polymerisable mixture and its preparation |
| 07/10/1991 | CN1052872A Production of polymer system for water-erodible coatings |
| 07/09/1991 | CA1286044C Heterogeneous polymers |
| 06/26/1991 | EP0434362A1 Graft copolymer, solution containing the graft copolymer, and method of treating contact lens with the solution |
| 06/25/1991 | US5026494 Amino group-containing graft polymer, and its use as a dispersing viscosity index improver |
| 06/15/1991 | WO1991009141A1 Magnetically responsive fluorescent polymer particles and application thereof |
| 06/04/1991 | US5021512 Curable |
| 05/30/1991 | WO1991007451A1 Elastomeric graft copolymers and their use as compatibilizers |
| 05/29/1991 | EP0429215A2 Production of polymer system for water-erodible coatings |
| 05/23/1991 | WO1991007445A1 Radiation curable compositions based on 4-acetoxystyrene and 4-hydroxystyrene homopolymers |
| 05/23/1991 | CA2067795A1 Radiation curable compositions based on 4-acetoxystyrene and 4-hydroxystyrene homopolymers |
| 04/30/1991 | US5011983 Preparation and reactions of omega-halosulfonyl perfluoroalkanesulfonates |
| 04/02/1991 | US5004785 Light-diffusing methacrylic resin and process for production thereof |
| 04/02/1991 | US5004762 And mono and polyethylenically unsaturated radiation polymerizable compounds; coatings |
| 03/27/1991 | EP0418733A2 Radiation-curable composition and method of producing a solder mask |
| 03/26/1991 | US5002982 Paper felts or mats |
| 03/13/1991 | EP0091453B1 Process for the preparation of polymer particles |
| 02/13/1991 | EP0412832A2 Graft-modified substance, process for preparing same, and thermoplastic resin composition using the graft-modified substance |
| 02/12/1991 | US4992192 Hydrophic shell-hydrophobic core shell polymer |
| 02/05/1991 | US4990540 Expandable styrene polymer of high oil resistance and preparation thereof |
| 01/22/1991 | WO1991001336A1 Polymeric thickeners and methods of producing the same |
| 01/22/1991 | CA2063423A1 Polymeric thickeners and methods of producing the same |
| 01/08/1991 | US4983639 Polystyrene, styrene-soluble acrylonitrile-styrene copolymer, C3-C6 hydrocarbon as blowing agent |
| 01/02/1991 | EP0405935A2 Process for the preparation of a partially crosslinked thermoplastic resin composition |
| 11/28/1990 | EP0399729A2 Preparation of polymer dispersions and photographic elements containing polymer particles |
| 11/27/1990 | CA1277064C Process for the preparation of ion exchange resins using seeded polymerization technology |
| 11/20/1990 | US4972032 Process for preparing copolymers of alpha-methylstyrene and acrylonitrile |
| 10/30/1990 | US4966943 Thermoplastic mixture with polyfunctional compound |
| 10/16/1990 | US4963624 Process for producing light-diffusing methacrylic resin article |
| 10/10/1990 | EP0391297A1 Graft polymer containing amine groups and use of such as dispersant-viscosity index improver |
| 10/09/1990 | US4962046 Seed polymerized latex particles with acetal groups which can bind biologically active substances |
| 10/05/1990 | CA2013846A1 Amino group-containing graft polymer, and its use as a dispersing viscosity index improver |
| 09/19/1990 | EP0387588A1 Expansible styrene polymer and process for preparing same |
| 09/14/1990 | CA2011530A1 Expandable styrene polymers and their preparation |
| 08/08/1990 | EP0381432A2 Preparation of large beads of a styrene copolymer |
| 07/31/1990 | US4945146 Dispersion polymers processes for their preparation and their use |
| 07/30/1990 | CA2007333A1 Preparation of large beads of styrene/methacrylic acid copolymer |
| 07/25/1990 | EP0379084A2 Expandable styrene polymers having a high oil resistance, and process for preparing same |
| 07/18/1990 | CA2007170A1 Expendable styrene polymer of high oil resistance and preparation thereof |
| 07/04/1990 | EP0375728A1 High impact, styrenic polymer/thermoplastic polymer grafted blends. |
| 07/03/1990 | CA1271004A1 Cationic sizing agents for paper |
| 06/19/1990 | US4935469 Process for producing monodispersed vinyl polymer fine particles |
| 06/13/1990 | EP0372944A2 Photopolymerizable resin composition and gold plating method using same |
| 05/29/1990 | US4929662 Process for the preparation of polymer particles possessing, implanted on their surface, amphophilic molecules carrying ion-forming or reactive groups, and a process for the preparation of a latex comprising these particles |
| 05/15/1990 | US4925899 Butadiene-styrene copolymer |
| 05/02/1990 | EP0366042A2 Adsorbent for optical resolution and resolution method employing it |
| 05/01/1990 | US4921915 Dispersion polymers, biologically active dispersion polymers, a process for their preparation, and their use as diagnostic aids |
| 04/24/1990 | US4920178 Seed latex of same copolymer, initiator, and carboxyl-contain-ing emulsifier |
| 03/21/1990 | EP0232275B1 A method for the production of toner particles for reprographic applications |
| 03/20/1990 | CA1266934A1 Styrene/butadiene graft copolymer latex and heat- vulcanizable composition, containing the latter as reinforcing latex, for the production of latex foam |
| 03/13/1990 | US4908405 Graft copolymers of crosslinked polymers and polyoxyethylene, processes for their production, and their usage |
| 03/13/1990 | US4908392 Polymerizing monomer containing crosslinking monomer, allowing polymer particles to absorb pore forming solvent, adding crosslinkable monomer, polymerizing |
| 03/07/1990 | CN1007064B Process for producing coated paper |
| 03/06/1990 | US4906698 Process for producing crosslinked polymer particles |
| 02/20/1990 | US4902749 Tensile strength, elongation |
| 01/23/1990 | US4895905 Gel-type chelating resins and a process for removal of multi-valent, alkaline earth or heavy metal cations from solutions |
| 01/23/1990 | CA1264880A1 Viscosity index improver - dispersant additive useful in oil compositions |
| 12/27/1989 | EP0022871B2 Lubricating oil composition and process for producing same |
| 12/06/1989 | EP0344308A1 Resin for toner and toner containing same |
| 12/06/1989 | EP0344270A1 Process for producing magnetically responsive polymer particles and application thereof |
| 11/29/1989 | EP0343289A1 Hydrocarbon compositions containing polyolefin graft polymers |
| 11/07/1989 | US4879361 Preparation of bead polymers from water-soluble, ethylenically unsaturated monomers |
| 09/19/1989 | US4868259 Electrographic polymers |
| 09/13/1989 | EP0331999A2 Copolymer of alpha-methyl styrene and acrylonitrile, and process for its preparation |
| 08/29/1989 | US4861818 Method for the preparation of stable aqueous dispersions of polymer beads and the use of these dispersions in photographic elements |
| 08/16/1989 | EP0327745A1 Diels alder assisted polymer grafting process |
| 08/08/1989 | US4855337 Latex particles based on butadiene and styrene; for paper coatings |
| 08/01/1989 | US4853436 Graft polymerization of substituted styrene polymers having pendant vinylidene groups |
| 07/11/1989 | CA1257428A1 Multifunctional viscosity index improver |
| 07/11/1989 | CA1257427A1 Modified block copolymer process |
| 07/11/1989 | CA1257426A1 Modified epdm rubbers, the production thereof and the use thereof for the production of impact-resistant vinyl polymers and vinyl polymers obtained in this manner |
| 06/28/1989 | EP0321913A2 Alkali-soluble polymer and process for producing same |
| 06/13/1989 | CA1255838A1 Crosslinking of styrene polymers |
| 06/06/1989 | CA1255413A1 Lubricant for thermoplastic resins and thermoplastic resin composition comprising said lubricant |
| 05/18/1989 | WO1989004509A1 Resin for toner and toner containing same |
| 05/18/1989 | WO1989004373A1 Process for producing magnetically responsive polymer particles and application thereof |
| 05/10/1989 | EP0315431A2 Process for producing graft-modified alpha-olefin copolymer |
| 05/03/1989 | DE3836475A1 Magnetische teilchen, verfahren zu ihrer herstellung und ihre verwendung Magnetic particles, processes for their preparation and their use |
| 05/02/1989 | US4826891 Radiation curable copolymers of p-acetoxystyrene with allyl esters of ethylenically unsaturated acids or alkadienes |
| 05/02/1989 | US4826890 Radiation curable copolymers of p-acetoxystyrene and dialkyl muconates |
| 04/06/1989 | DE3732528A1 Thermoplastic moulding compositions based on modified copolymers containing nitrile and phenyl groups |
| 04/05/1989 | EP0309842A2 Process for the preparation of stable dispersions in aliphatic hydrocarbons, and their use |
| 03/29/1989 | EP0308864A2 Process for preparing uniformly sized, fine particles of polymer |
| 03/09/1989 | WO1989001962A1 High impact, styrenic polymer/thermoplastic polymer grafted blends |
| 03/08/1989 | EP0305851A2 Heat-sealing, sealant and hot melt adhesive compositions |
| 03/08/1989 | CN1031539A Process for preparing particules of polymer by immodile molecales amphiphiles portion with ionise or active group on surface or latex constitues thereof |
| 02/21/1989 | US4806591 Cationic sizing agents for paper |
| 02/21/1989 | US4806207 Structured latex particles having reinforcing and opacity characteristics |
| 02/01/1989 | EP0301404A2 Graft polymers from polyphenylene ethers |
| 12/21/1988 | CN88105050A Manufacturing method of water-proof adhesive agent |
| 12/21/1988 | CN88100785A Gel-type chelating resins and process for removal of multi-valent, alkaline earth or heavy metal cations from solutions |
| 12/13/1988 | US4791162 Controlled successive emulsion polymerizations; seeding |
| 12/07/1988 | CN87103759A Synthesis of cross linked 2-ethyl pyridinyl polystyrene resin and its application |