Patents for C08F 255 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group (6,492)
03/1991
03/05/1991US4997884 Polyolefin compositions with improved impact strength
03/05/1991US4997883 Impact resistance modifier for polycarbonate
02/1991
02/21/1991DE3927052A1 Crosslinking polyolefin(s) with radiation or chemicals, e.g. peroxide
02/20/1991EP0413105A2 Oxidation preventing resin composition and a packaging container of the same
02/13/1991EP0412832A2 Graft-modified substance, process for preparing same, and thermoplastic resin composition using the graft-modified substance
02/05/1991US4990585 Hexene-1/4-methylpentene-1 random copolymer and process for producing the same
02/05/1991US4990566 Crosslinked polymer compositions, a process for their production and moulded articles obtained
02/05/1991US4990383 Plastic coated steel tube and method for preparing the same
01/1991
01/23/1991CN1048717A Deoxidating resin composition and packaging container of same
01/23/1991CN1048716A Kneaded moldable resin composition
01/23/1991CN1048714A Kneaded moldable resin composition
01/23/1991CN1048713A Shape memory elastic body
01/22/1991US4987190 Scorch control in the grafting of diacid anhydrides onto high density polyethylene
01/22/1991CA1279318C Hydrocarbon compositions containing polyolefin graft polymers
01/22/1991CA1279167C Molecularly oriented, silane-crosslinked ultra-high- molecular-weight polyethylene molded article and process for preparation thereof
01/16/1991EP0407666A1 Surface-treating agent for the treatment of a moulded rubber article
01/16/1991CN1048553A Poly (alkenyl substituted aromatic) and elastomer containing polymer compositions and process for their preparation
01/09/1991EP0407098A2 Composition for injection molding
01/08/1991US4983665 Flexible blend compositions based on overpolymers of vinyl chloride polymers on ethylene copolymers
01/08/1991CA1278899C Random copolymer, and process for production thereof
01/02/1991EP0405935A2 Process for the preparation of a partially crosslinked thermoplastic resin composition
01/02/1991EP0405278A2 A coating agent and coated material thereof
12/1990
12/28/1990CA2019286A1 Impact toughness for rigid polyvinyl chloride comprising overpolymers of vinyl chloride or vinyl chloride copolymers on alkyl acrylate and blend compositions of the same
12/27/1990EP0404261A2 Poly(alkenyl substituted aromatic) and elastomer containing polymer compositions and process for their preparation
12/27/1990EP0404011A2 A kneaded moldable resin composition
12/27/1990EP0404010A2 A kneaded moldable resin composition
12/27/1990EP0404004A2 A shape memory elastic body
12/23/1990CA2019433A1 Poly(alkenyl substituted aromatic) and elastomer containing polymer compositions and process for their preparation
12/19/1990CA2019244A1 Kneaded moldable resin composition
12/19/1990CA2019242A1 Shape memory elastic body
12/19/1990CA2019241A1 Deoxidating resin composition and a packaging container of the same
12/19/1990CA2019240A1 Coating agent and coated material thereof
12/05/1990EP0400871A1 Multifunctional viscosity index improver derived from amido amine exhibiting low temperature viscometric properties
12/05/1990EP0400868A1 Multifunctional viscosity index improver exhibiting improved low temperature viscometric properties
12/05/1990EP0400867A1 Grafted viscosity index improver
12/05/1990EP0400056A1 Process for producing an elastomer-containing vinyl chloride graft copolymerizate.
12/04/1990US4975509 Additives contains free radical generator for mixing with inorganic filler; one step
12/03/1990WO1990015101A1 Vinylpyrrolidone grafted polyolefins in polymer blends and composites
12/03/1990CA2056406A1 Vinylpyrrolidone grafted polyolefins in polymer blends and composites
11/1990
11/30/1990CA2015551A1 Multifunctional viscosity index improver exhibiting improved low temperature viscometric properties
11/20/1990CA1276736C Process for grafting maleic anhydride on olefinic polymers
11/15/1990WO1990013582A1 Polypropylene composition and method for functionalization of polypropylene
11/15/1990DE3915533A1 Printable, metallisable oriented polyolefin film - contg. olefin polymer with polar gps., esp. polypropylene-polyacrylic acid graft copolymer, and another polyolefin
11/14/1990CN1046913A Functionalized polymers from metallated crystalline copolymers of olefins with dienes and process for preparing same
11/13/1990CA1276385C Olefin polymer viscosity index improver additive useful in oil compositions
11/13/1990CA1276363C Optically transparent elastomers
10/1990
10/31/1990EP0221957B1 Reinforced weatherable thermoplastic manufacturing process
10/30/1990US4966810 Meleic anhydride graft copolymers having low yellowness index and films containing the same
10/17/1990EP0392783A2 Azlactone graft copolymers
10/10/1990EP0391744A2 Method of producing modified polypropylene
10/10/1990EP0391437A1 Functionalized polymers from metallated crystalline copolymers of olefins with dienes and process for preparing same
10/10/1990CA2014156A1 Azlactone graft copolymers
10/09/1990US4962079 Overcoated heat-sensitive record materials
10/07/1990CA2014015A1 Method of producing modified polypropylene
10/06/1990WO1990012046A1 Graft copolymers and lubricants containing such as dispersant-viscosity improvers
10/06/1990CA2013911A1 Functionalized polymers from metallated crystalline copolymers of olefins with dienes and process for preparing same
10/03/1990EP0390451A2 Diene modified polyolefin products
10/02/1990CA1274943A1 Process for producing 4-methylpentene-1 copolymer and resin composition containing the same
09/1990
09/28/1990CA2012254A1 Diene modified polyolefin products
09/25/1990US4959413 Crosslinkable polymers
09/25/1990US4959405 Acrylate, strong organic acid
09/25/1990CA1274635A1 Reinforced weatherable thermoplastic manufacturing process
09/18/1990US4957974 Tensile strength, modulus, and sagging resistance
09/11/1990US4956410 Bound antioxidant masterbatches
09/05/1990EP0384998A1 Lubricating oil containing viscosity index improver
09/04/1990US4954572 Dispersant additives prepared from monoepoxy alcohols
08/1990
08/29/1990EP0384598A1 Dual-functional adhesive tapes
08/21/1990US4950541 Maleic anhydride grafts of olefin polymers
08/16/1990EP0382320A2 Process for preparation of stable interpenetrating polymer blends, comprising a poly(vinyl aromatic) polymer phase and a poly(alkylene) phase
08/10/1990CA2009638A1 Process for preparation of stable interpenetrating polymer blends, comprising a poly(vinyl aromatic) polymer phase and a poly(alkylene) phase
08/09/1990WO1990008812A1 Adhesive resin composition, preparation thereof, and laminate comprising same
08/08/1990CN1009110B Prodn. of paint adhesive
07/1990
07/24/1990CA1271999A1 Process for the preparation of graft polymers, compositions prepared with them and products obtained from their transformation
07/17/1990US4942204 Methacryloyl endcapped polyisobutylene copolymerized with dimethylaminoethyl methacrylate
07/17/1990US4942187 Vibration-damping rubber composition
07/10/1990CA1271577A1 Hydrocarbon compositions containing polyolefin graft polymers
07/04/1990EP0376613A2 Improved halogenated polyester resin and process for the preparation thereof
07/03/1990US4939209 Unsaturated copolymer resin composite
06/1990
06/27/1990EP0374999A2 Use of oligomers of alkenyl groups-substituted aromatics as co-agents
06/27/1990CA2005904A1 Halogenated polyester resin and process for the preparation thereof
06/26/1990US4937284 Modified polyolefin, method for making the same, and use thereof
06/20/1990EP0164420B1 3-methylbutene-1 polymer, its composition, and molding thereof
06/19/1990US4935470 Films from ethylene vinyl acetate polymer and triallyl isocyanurate
06/13/1990EP0372709A1 Improved dispersant additives prepared from monoepoxy alcohols
06/12/1990US4932980 Polymeric fluidizer for middle distillates
06/06/1990CA2004641A1 Use of oligomers of alkenyl groups-substituted aromatics as co-agents
05/1990
05/30/1990EP0370753A2 Modified polyolefin particles and process for preparation thereof
05/30/1990EP0370736A2 Method for manufacture of modified polypropylene compositions
05/30/1990EP0370735A2 Manufacture of modified polypropylene compositions using non-intermeshing twin screw extruder
05/30/1990EP0370551A2 Silane compositions for reinforcement of polyolefins
05/29/1990US4929682 Grafting, maleic anhydride on olefin polymer, free radical catalysts
05/29/1990CA1269776A1 Cross-linkable compositions for extrusion, especially for wire and cable coverings
05/23/1990EP0369674A1 Improved multifunctional viscosity index improver
05/23/1990EP0369604A2 Grafted polymers and process for their preparation
05/23/1990CA2003615A1 Manufacture of modified polypropylene compositions using non-intermeshing twin screw extruder
05/22/1990US4927888 Maleic anhydride graft copolymers having low yellowness index and films containing the same
05/22/1990US4927871 Graft polymers
05/22/1990CA1269495A1 Expanded particles of modified polyethylene and foamed articles obtained therefrom
05/17/1990WO1990005152A1 Maleic anhydride-grafted polyolefin fibers
05/15/1990US4925898 Ethylene propylene rubber with polyacrylates and sulfur
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