Patents for C08G 81 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers (7,379)
01/1991
01/30/1991EP0410851A1 Fiberoptic active chemical sensor and fabrication method of the same
01/29/1991US4988772 For addition to polyamides and polyolefins blends, as emulsifiers
01/23/1991EP0409631A2 Composite resin particles and preparation thereof
01/23/1991EP0409481A2 Graft copolymers and a process for their preparation
01/22/1991CA1279419C Polyphenylene ether-polycarbonate copolymers and method of preparation
01/21/1991CA2021590A1 Active chemical sensor with optical fibre and its production process
01/18/1991CA2020336A1 Graft copolymers and a process for their preparation
01/16/1991EP0408189A1 Particles of hydrophobic polymers containing voids
01/15/1991US4985506 Maleic anhydride copolymer partillly esterified with unsaturated alcohol
01/14/1991CA2020847A1 Particles of hydrophobic polymers containing voids
01/08/1991US4983662 Polyurethane coating compositions
12/1990
12/27/1990WO1990012052A3 A process for preparing co-poly(amides/peptides)
12/27/1990EP0404254A1 N-substituted carbamoyllactam functional compounds and polylactam block copolymers derived therefrom
12/27/1990EP0404185A2 Block copolymer composition
12/26/1990CA2320710A1 Poly(perfluoroether)acyl peroxides
12/25/1990US4980424 Used in polyamides
12/25/1990US4980067 Polyionene-transformed microporous membrane
12/25/1990US4979980 Encapsulation of water soluble fertilizer, nutrient
12/23/1990CA2019596A1 Block copolymer composition
12/22/1990CA2019370A1 N-substituted carbamoyllactam functional compounds and polylactam block copolymers derived therefrom
12/19/1990EP0403197A2 Polymer polyol compositions containing a grafted polyol-polyacrylate dispersant
12/19/1990EP0402674A2 Process for preparing Polycarbonate-silicon block copolymer compositions
12/16/1990CA2013923A1 Polycarbonate-silicone block copolymer compositions
12/12/1990EP0401296A1 Rigid-rod polymers
12/12/1990EP0401248A1 Affinity matrices of modified polysaccharide supports
12/05/1990EP0400827A2 Grafting of amine functional polymers onto functionalized oxymethylene polymers and the resulting graft polymers thereof
12/05/1990EP0400613A2 Organopolysiloxane graft polyester and its manufacturing method
12/05/1990EP0400273A2 Process for the preparation of block copolymers of polycarbonates
12/05/1990EP0400129A1 Polyelectrolytes modified by reaction with anhydride group containing copolymers and their use as flocculents
12/05/1990CN1047511A Grafting of amine functional polymers onto functionalized oxymethylene polymers and resulting graft polymers thereof
11/1990
11/29/1990WO1990014369A1 Polyalkylvinyl ether/polyalkyloxazoline copolymers, processes for making, and uses
11/28/1990EP0399415A2 Thermoplastic elastomeric block copolyetheresteretheramides, process for their preparation and their use
11/28/1990EP0399108A1 Polyester/epoxy block copolymer as binder for metal primer
11/27/1990US4973628 Method for preparing block polyphenylene ether-polycarbonates
11/27/1990CA1277081C Repolymerization
11/22/1990EP0398684A2 Purified polyether silicones and preparation thereof
11/14/1990EP0396541A1 Block copolymer compositions and process for the preparation thereof
11/13/1990US4970532 Liquid jet recording head
11/13/1990CA1276162C Preparation of polymer polyols
11/12/1990CA2015903A1 Grafting of amine functional polymers onto functionalized oxymethylene polymers and the resulting graft polymers thereof
11/01/1990WO1990012836A1 Process for enhancing the compatibility of polyamide and polyester in blends
10/1990
10/31/1990EP0394887A2 Polyamide epoxy ester resin, process for preparation thereof, and coating composition
10/31/1990EP0394229A1 Block copolymer composition
10/30/1990US4966621 Finely dispersed liquid plant protection agents
10/28/1990CA2015589A1 Polyamide epoxy ester resin, process for preparation thereof, and coating composition
10/19/1990WO1990012837A1 Process for production of polyolefin-polyester graft copolymer
10/19/1990CA2051448A1 Process for production of polyolefin-polyester graft copolymer
10/18/1990WO1990012052A2 A process for preparing co-poly(amides/peptides)
10/17/1990EP0392008A1 Copolymers containing polybenzoxazole, polybenzothiazole and polybenzimidazole moieties
10/17/1990CA2014236A1 Process for enhancing the compatibility of polyamide and polyester in blends
10/16/1990US4963638 Superabsorbent thermoplastic compositions and nonwoven webs prepared therefrom
10/13/1990WO1990012054A1 Polypropylene-polyester graft copolymer and production method thereof
10/13/1990CA2050283A1 Polypropylene-polyester graft copolymer and production method thereof
10/10/1990CA2014136A1 Process for preparing co poly(amides/peptides)
10/09/1990US4962150 Oil soluble surfactants
10/04/1990WO1990012053A1 Process for the preparation of polycarbonate and/or polyarylate block copolymers with poly(aryl ethers)
10/03/1990EP0390722A2 Polyester reinforced rubber
10/03/1990EP0390451A2 Diene modified polyolefin products
10/02/1990US4960836 Polyamide polycarbonate block copolymer
09/1990
09/28/1990CA2012254A1 Diene modified polyolefin products
09/27/1990CA2007072A1 Polyester reinforced rubber
09/25/1990US4959411 Polyamide or epdm terpolymer, compatibilizers
09/19/1990EP0388243A1 Block copolymer and method of producing the same
09/18/1990US4957979 Method of making and using thermoplastic block copolymers
09/12/1990EP0386507A2 Polymers of acrylic esters containing long chain hydrocarbon and polyoxyalkylene groups and their use as surfactants
09/12/1990EP0386088A1 New soluble and/or meltable polyamide-polyamide, polyamide-polyamideimide and polyamide-polyimide block copolymers
09/11/1990CA1274045A1 Homogeneous thermoset copolymers
09/07/1990WO1990010034A1 Mixture of epoxy/diol copolymer and epoxy/diol copolymer//epoxy-capped polybutadiene block copolymer
08/1990
08/29/1990EP0383929A1 Process for producing polyester ether copolymer
08/28/1990US4952622 Biological immoblization
08/21/1990US4950728 Thermally stable (imide/amide)/(urea/siloxane) block copolymers
08/14/1990US4948839 Composition
08/01/1990CN1044285A Preparation of aromatic polyether-ether ketone copolymer
07/1990
07/31/1990CA1272207A1 Organopolysiloxane compounds containing sic-bonded alkoxysilylalkyl and polyoxyalkylene radicals
07/25/1990EP0193746B1 Process for the manufacture of shaped articles, bondings or coatings from thermoplastic block copolymers.
07/24/1990US4943620 Method for the preparation of a silicone-based pressure-sensitive adhesive
07/19/1990DE3901281A1 Highly water-absorbent, crosslinked copolymers of polyethyleneimine and polyethylene glycol
07/18/1990EP0378429A2 Polymerisable compound and polymer therefrom
07/18/1990EP0378106A2 High-temperature-resistant polysulfone-polyimide block copolycondensates, their preparation method and their use
07/18/1990EP0378105A2 High-temperature-resistant polysulfone-polyimide block copolycondensates, their preparation method by melt-condensation, and their use
07/17/1990US4942035 Polypeptides and noncrosslinked linear, branched or graft block copolymers with hydrophobic biodegradable part and hydrophilic part
07/12/1990CA2007579A1 Polymerizable compound and polymer therefrom
07/04/1990EP0376613A2 Improved halogenated polyester resin and process for the preparation thereof
07/04/1990EP0375933A2 Hydroxy terminated polycarbonates
07/04/1990EP0375728A1 High impact, styrenic polymer/thermoplastic polymer grafted blends.
07/03/1990CA1271279A1 Reactive elastomeric block co-oligomer and lactam- block copolymers derived therefrom
06/1990
06/27/1990EP0374517A2 Polyphenylene ether-polyamide copolymers from epoxytriazine-capped polyphenylene ethers
06/27/1990EP0374508A2 Method for preparing polycarbonate-polysiloxane block copolymers
06/27/1990CN1043298A Separation process
06/27/1990CA2005904A1 Halogenated polyester resin and process for the preparation thereof
06/26/1990US4937297 Polyarylate-polyamide block copolymers
06/26/1990US4937290 Improved modulus
06/26/1990US4937289 Polymerizing polyamide monomer with carboxy-functional addition homo-or copolymer; lactams, amino acids
06/26/1990US4937287 Addition-condensation copolymers; oxidation and heat resistance, photostability
06/26/1990US4937284 Modified polyolefin, method for making the same, and use thereof
06/20/1990EP0373494A2 Acrylic ester polymers containing quaternary ammonium groups
06/20/1990EP0373493A2 Acrylic ester polymers containing quaternary ammonium groups
06/14/1990WO1990006336A1 Polyelectrolytes modified by reaction with anhydride group containing copolymers and their use as flocculents
06/13/1990EP0372323A2 Polycarbonate cross-linker resin and fire resistant compositions made therefrom
06/13/1990EP0372308A2 Polycarbonate cross-linker resin and fire resistant compositions made therefrom
1 ... 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74