Patents
Patents for C08F 32 - Homopolymers or copolymers of cyclic compounds having no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system (1,785)
03/1998
03/18/1998EP0828764A1 Addition polymers of polycycloolefins containing functional substituents
03/17/1998US5728917 Polymer depolymerization using ruthenium and osmium carbene complexes
03/17/1998US5728785 Romp polymerization in the presence of peroxide crosslinking agents to form high-density crosslinked polymers
03/11/1998EP0827975A2 Cycloolefin-based polymer and process for producing the same
02/1998
02/26/1998WO1998008217A1 Disc medium substrate and disc device
02/03/1998US5714556 Olefin polymerization process
01/1998
01/29/1998WO1998003559A1 Polymerization processes for olefins
01/29/1998CA2259582A1 Polymerization processes for olefins
01/28/1998EP0821011A2 Process for the preparation of ethylene-based polymers and catalyst system used therein
01/28/1998CN1171794A Catalyst composition and process for polymerization of olefin
01/21/1998CN1171128A Polymerisable compound and polymerisation method
01/15/1998WO1998001487A1 Method for producing elastomers
01/15/1998WO1998001486A1 Method for producing thermoplastic elastomers
01/15/1998WO1998001485A1 Method for producing high melting-point polyolefins
01/15/1998WO1998001484A1 Method for producing cycloolefin (co)polymers for technical applications
01/15/1998WO1998001483A1 Method for producing cycloolefin (co)polymers for use in optical data memories
01/15/1998WO1998001455A1 Metallocene compounds
01/15/1998CA2259553A1 Method for producing cycloolefin (co)polymers for technical applications
01/15/1998CA2259422A1 Method for producing cycloolefin (co)polymers for use in optical data memories
01/14/1998EP0818472A2 Cyclic olefin copolymers, compositions and molded articles comprising the copolymers
01/14/1998CN1170001A Method for feeding liquid catalyst to fluidized bed polymerization reactor
01/13/1998US5707728 Magneto-optical recording medium
01/08/1998DE19627064A1 Metallocen-Verbindungen Metallocene compounds
01/06/1998US5705503 Addition polymers of polycycloolefins containing functional substituents
12/1997
12/31/1997WO1997049685A1 Polymerizable urea/ureido functional monomers
12/31/1997WO1997049676A1 Urea/ureido functional polymerizable monomers
12/31/1997CA2258875A1 Polymerizable urea/ureido functional monomers
12/31/1997CA2258874A1 Urea/ureido functional polymerizable monomers
12/29/1997EP0711327B1 Aqueous dispersions containing cyclopolymer dispersants
12/16/1997US5698645 Process for preparing cycloolefin copolymers
12/11/1997WO1997046599A1 Manufacture of stereoregular polymers
12/11/1997CA2257226A1 Manufacture of stereoregular polymers
12/10/1997EP0811637A2 Method for feeding a liquid catalyst to a fluidized bed polmerization reactor
12/03/1997EP0810232A2 Process for the preparation of crystalline polymers by dispersion polymerization using metallocene catalyst systems
12/02/1997US5693731 Polymerization of dicyclopentadiene
12/02/1997US5693728 Process for producing cyclic olefin based polymers
12/02/1997US5693727 Method for feeding a liquid catalyst to a fluidized bed polymerization reactor
11/1997
11/25/1997US5691432 In presence of an acid; narrow molecular weight distribution; pressure sensitive or hot melt adhesives;
11/13/1997WO1997042235A1 Process for the production of polymers containing cyclic olefins
10/1997
10/09/1997WO1997025365A3 Polyfunctionally reactive polymer substances
10/09/1997WO1997020871A3 Addition polymers of polycycloolefins containing silyl functional groups
10/08/1997EP0799266A1 Polymerisable compound and a polymerisation process
09/1997
09/24/1997CN1035949C Process for producing cycloolefin random copolymer
09/12/1997WO1997033198A1 Photoresist compositions comprising polycyclic polymers with acid labile pendant groups
08/1997
08/27/1997EP0791611A2 Process for the preparation of cycloolefin polymers
08/20/1997EP0789718A1 Catalyst composition and process for the polymerization of an olefin
08/19/1997CA1339336C Process for the preparation of an olefin polymer
07/1997
07/22/1997US5650471 Process for the production of cycloolefin random copolymer
07/17/1997WO1997025365A2 Polyfunctionally reactive polymer substances
07/15/1997US5648443 Cyclic olefin copolymers, compositions and molded articles comprising the copolymers
07/10/1997DE19600155A1 Polyfunktionelle reakitve polymere Stoffe Polyfunctional reakitve polymeric substances
06/1997
06/25/1997EP0780847A2 Resin composition and articles made therefrom
06/25/1997EP0779898A1 Process for the packaged polymerization of olefinic monomers
06/19/1997DE19547212A1 Poly:sulphonic acid polymers, useful as e.g. concrete liquefiers or dispersants for making paper
06/19/1997DE19546500A1 Production of cyclo-olefin copolymers e.g. for pipes
06/18/1997EP0779306A2 Process for preparation of cycloolefin copolymers
06/18/1997CN1151995A Process for preparation of cyclenes copolymer
06/12/1997WO1997020871A2 Addition polymers of polycycloolefins containing silyl functional groups
06/11/1997EP0777526A1 Filter material and process for removing ozone from gases and liquids
06/10/1997US5637400 Polymerization using aluminoxane or metallocene catalysts; optical waveguides, optical fibers
05/1997
05/21/1997EP0773948A1 High activity ruthenium or osmium metal carbene complexes for olefin metathesis reactions and synthesis thereof
05/14/1997EP0773242A2 Process for preparing cycloolefin polymers
05/13/1997US5629398 Process for producing cyclic olefin based polymers, cyclic olefin copolymers, compositions and molded articles comprising the copolymers
05/09/1997WO1997016476A1 Polymer foams
04/1997
04/22/1997US5623039 Unsaturated end groups; colorless
04/02/1997EP0710257B1 Imido transition metal complex metathesis catalysts
04/01/1997CA2037774C Process for the production of cycloolefin-based random copolymer
03/1997
03/12/1997CN1144812A Preparation method of cyclic olefine copolymer
03/11/1997US5610253 Cycloolefin polymers
02/1997
02/26/1997EP0711270A4 Cyclopolymerisation monomers and polymers
02/20/1997WO1997006185A1 High metathesis activity ruthenium and osmium metal carbene complexes
02/19/1997EP0758657A2 Addition polymers derived from norbornene-functional monomers and process therefor
02/11/1997US5602219 Process for preparing cycloolefin copolymers
02/06/1997WO1997003803A1 Processes for producing multi-ply laminates, polyolefinic multi-ply laminates and use thereof
01/1997
01/30/1997WO1997003096A1 Peroxide crosslinking of romp polymers
01/23/1997WO1997002298A1 Olefin polymerization process
01/23/1997CA2225246A1 Olefin polymerization process
01/07/1997US5591815 Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane
12/1996
12/27/1996EP0749988A2 Process for the preparation of cycloolefin copolymers
12/20/1996CA2179355A1 Process for preparing cycloolefin copolymers
12/10/1996US5583192 Polymerizing a cycloolefin and an olefin in the presence of a metallocene catalyst
11/1996
11/28/1996WO1996037528A1 Blends and alloys of polycyclic polymers
11/28/1996WO1996037526A1 Addition polymers of polycycloolefins containing functional substituents
11/28/1996CA2222017A1 Blends and alloys of polycyclic polymers
11/28/1996CA2221833A1 Addition polymers of polycycloolefins containing functional substituents
11/20/1996EP0742799A1 Ethylene copolymers, process for the preparation of ethylene-based polymers and catalyst system used therein
11/06/1996CN1135225A Addition polymers derived from norbornene-functional monomers and process therefor
11/05/1996US5571881 Addition polymers derived from norbornene-functional monomers and process therefor
10/1996
10/29/1996US5569730 Having terminal end group derived from chain transfer agent containing terminal olefinic double bond
10/02/1996CN1132214A Thermally polymerized dicyclopentadiene/vinyl
09/1996
09/25/1996CN1131954A Ethylene copolymers, process for preparation of ethylene-based polymers and catalyst system used therein
09/18/1996CN1131162A Process for production of cycloolefin random copolymer
09/11/1996EP0731122A2 Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane
09/11/1996EP0730569A1 Novel triphenylene compounds and process for producing discoidally liquid crystalline cross-linked polymers
09/07/1996CA2171147A1 Zirconium and hafnium-catalyzed polymerization of methylenecyclopropane
09/04/1996EP0729977A2 Metallocene and catalyst
09/04/1996EP0729480A1 Addition polymers derived from norbornene-functional monomers and process therefor
09/04/1996CN1130195A Cyclic olefine polymer
09/03/1996US5552504 For use as capacitors, reproduction films, film keyboards and film switches
08/1996
08/13/1996US5545829 Reduced catalyst consumption, residence times, polyalkenemers. alumoxane and metallocene catalyst
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