Patents
Patents for C08F 297 - Macromolecular compounds obtained by successively polymerising different monomer systems using a catalyst of the ionic or coordination type without deactivating the intermediate polymer (8,367)
02/1993
02/03/1993EP0525905A1 Sequentially polymerized styreneisoprene-styrene block copolymer adhesive composition
02/03/1993EP0525767A1 Process for the preparation of linear low density polyethylene
02/03/1993EP0525177A1 Unimolecular micelles and method of making the same
01/1993
01/27/1993EP0524765A1 Solid elastomeric block copolymers
01/26/1993US5182330 Process for the copolymerization of 4-methyl-1-pentene
01/25/1993CA2074598A1 Ethylene polymer film resins
01/21/1993WO1993001592A1 Magnetic recording materials
01/20/1993EP0524054A1 Polymerisation of (meth)acrylic monomers
01/20/1993EP0523945A1 Photosensitive elastomer polymer composition for flexographic printing plates
01/20/1993EP0523879A2 Olefin polymerization catalyst
01/19/1993US5180535 Impact strength
01/19/1993CA1312980C –-olefin block copolymer
01/19/1993CA1312978C Condensed phase polymers, method of making same, and adhesive compositions
01/16/1993CA2073156A1 Photosensitive elastomer polymer compositions for flexographic printing plates
01/13/1993EP0522784A1 Process for producing ethylene-propylene block copolymer
01/13/1993EP0522675A1 Process for the preparation of bloc-copolymers, aqueous dispersions and emulsions of bloc-copolymers and their use
12/1992
12/29/1992US5175215 Diels-Alder addut of a halogenated cyclic conjugated diene and a butadiene-styrene block polymer
12/29/1992US5175213 Styrene-based resin composition
12/29/1992US5175208 Homopolymerization of propylene, then catalytic copolymerization ethylene and propylene
12/29/1992CA2072430A1 Olefin polymerization catalyst
12/29/1992CA1312166C Polyolefin resin composition
12/28/1992WO1993000375A1 Polypropylene resin and its composition
12/22/1992CA1311596C Process for the production of polyethylene materials
12/16/1992EP0518483A1 Polymers and compositions containing them
12/16/1992EP0518093A1 Propylene ethylene copolymers with high rubber content
12/16/1992EP0517868A1 Multi-stage process for producing polyethylene.
12/08/1992US5169905 Using a bis(cyclopentadienyl)transition metal compound and an alkali aluminum organic complex as catalyst
12/02/1992EP0516203A2 Cross-linked epoxy functionalized polydiene block polymers, process to prepare them, adhesive compositions and starting block copolymer
12/02/1992EP0515879A1 Propylene ethylene copolymers from three different constituents
12/02/1992EP0515855A1 Propylene-ethylene co-polymers with high fluidity
11/1992
11/26/1992WO1992020725A1 Radial block copolymers, hot melt adhesive compositions, and articles produced therefrom
11/25/1992EP0513179A4 Block copolymer of polyalkylene and halogenated polystyrene
11/24/1992US5166274 Diene comonomer; hydrolyzable; molecular weight control; films, adhesives
11/24/1992US5166268 Process for cold forming propylene copolymers
11/19/1992EP0513216A1 Block copolymers from ionic catalysts.
11/19/1992EP0513179A1 Block copolymer of polyalkylene and halogenated polystyrene
11/18/1992CN1066275A Cross-linked epoxy functionalized polydiene block polymers, process to prepare them, adhesive composition and starting block copolymer
11/17/1992US5164455 Linear alternating-block copolymers
11/17/1992US5164452 In presence of fluorine anion, organosilanol catalyst
11/12/1992WO1992020015A1 Electrophotographic photoreceptor
11/11/1992EP0512851A2 Crystalline poly-4-methyl-1-pentene polymer composition
11/11/1992EP0512530A1 Tapered block copolymers of conjugated dienes and monovinylarenes
11/10/1992US5162443 Process for producing granular propylene polymers endowed with improved flowing characteristics
11/10/1992US5162442 Process for producing granular propylene polymers endowed with improved flowing characteristics
11/10/1992CA2068251A1 Crystalline poly-4-methyl-1-pentene composition
11/10/1992CA1310155C Process for the amionic polymerisation of acrylic monomers, and eventually of vinylic comonomers
10/1992
10/29/1992WO1992018907A1 Electrophotographic photoreceptor
10/27/1992US5159022 Crystalline block copolymer and process for producing the same
10/27/1992US5158851 Toner and developer compositions with liquid glass resins
10/27/1992CA1309530C Styrene-ethylene/butylene block copolymer blends with improved oil absorption resistance
10/21/1992EP0509357A1 Polyisobutylene based block copolymers
10/21/1992EP0509169A1 Process of producing olefin polymer
10/13/1992US5154853 Alkylating branches of multi-branch core alkyl compound with alkyne building lbock having ether side chains; reducing; deprotecting; functionalizing
10/07/1992CN1065073A Improved viscosity modifier polybutadiene polymers
10/06/1992US5153159 Elastomers and products having reduced hysteresis
09/1992
09/22/1992US5149895 Vulcanizable liquid compositions
09/22/1992US5149738 Continuous polymerization of ethylene and at least one alpha-olefin in at least two fluiidized bed reactors
09/16/1992WO1992016568A1 Improved viscosity modifier polybutadiene polymers
09/16/1992EP0503791A1 Process for producing bimodal ethylene polymers in tandem reactors
09/15/1992US5147939 For skid and abrasion resistant tire treads, efficiency, durability
09/15/1992US5147928 Ziegler-natta catalyst
09/15/1992US5147570 Process for preparing a dispersant/vi improver and product prepared therefrom
09/07/1992CA2062098A1 Process for producing bimodal ethylene polymers in tandem reactors
09/05/1992WO1992015619A1 Process for preparing polyolefins having a bimodal molecular weight distribution
09/05/1992CA2060019A1 Process for producing polyolefins having a bimodal molecular weight distribution
09/03/1992WO1992014543A1 Unimolecular micelles and method of making the same
09/01/1992US5143968 Polystyrene-polyisoprene-polystyrene block copolymers, hot melt adhesive compositions, and articles produced therefrom
08/1992
08/26/1992EP0500239A1 Adhesive compositions base on block copolymer adducts
08/25/1992US5141997 Using organotitanium compound as hydrogenation catalyst
08/25/1992US5141996 Lubricant oil additives
08/25/1992US5141994 Crystalline polypropylene and crystalline polypropylene composition
08/21/1992CA2061496A1 Adhesive compositions based on block copolymer adducts
08/19/1992CN1063693A Selective hydrogenation of conjugated diolefin polymers
08/18/1992US5140062 Using two or more polymerizers connected in series, supplying catalysts and molecular weigth regualtor to first tank, degastfying
08/12/1992EP0498603A2 Olefin polymerization and copolymerization process
08/12/1992EP0498426A1 Hydrogenated block copolymers containing epoxy groups
08/07/1992CA2060692A1 Hydrogenated block copolymers containing epoxy groups and their preparation
08/06/1992WO1992013011A1 Modified plastic elastomers block copolymers
08/05/1992EP0497411A1 Polymeric viscosity index improvers
08/04/1992US5135816 Pressure sensitive adhesive, labels
07/1992
07/29/1992CN1063111A Catalytic solid usable for stereospecific polymerisation of alpha-olefins, process for preparing it and process for polymerising alpha-olefins in its presence
07/28/1992US5134209 Moderately Hindered Nitrogen Heterocycle Selectivity Control Agent
07/28/1992US5134199 Diene block polymer and polymer composition
07/23/1992WO1992012182A1 Multi-stage process for producing polyethylene
07/21/1992US5132369 Trivalent Organic Yttrium or Lanthanide Compounds
07/15/1992CN1062736A Process for preparing polymer
07/14/1992US5130377 Tapered block styrene/butadiene copolymers
07/14/1992US5130221 And nonpolar liquid and thermoplastic resins copying color proofs, lithographic printing plates
07/11/1992CA2052028A1 Modified plastic elastomer block copolymers
07/08/1992EP0493839A1 Tin containing elastomers and products having reduced hysteresis properties
07/07/1992CA1304864C Process for the production of impact polypropylene copolymers
07/07/1992CA1304854C 1-olefin stereoblock polymer, and a process for its preparation
07/07/1992CA1304853C Process for the preparation of a 1-olefin stereoblock polymer
07/07/1992CA1304852C Dispersants resistant to color change
07/01/1992EP0493070A2 Ethylene-propylene copolymer compositions
07/01/1992EP0492490A2 Tapered block styrene/butadiene copolymers
06/1992
06/30/1992US5126398 Process for the in situ blending of polymers
06/30/1992CA1304527C Light-stabilized star polymer microparticles
06/27/1992CA2058530A1 Ethylene-propylene copolymer compositions
06/24/1992EP0491229A1 Pneumatic tires for heavy-load vehicles
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