Patents
Patents for C08F 232 - Copolymers of cyclic compounds containing no unsaturated aliphatic radicals in a side chain, and having one or more carbon-to-carbon double bonds in a carbocyclic ring system (1,954)
01/1998
01/07/1998EP0816399A1 Slurry process for the preparation of elastomeric ethylene copolymers
01/07/1998EP0816387A1 Olefin-polymerizing catalyst
12/1997
12/16/1997US5698645 Process for preparing cycloolefin copolymers
12/02/1997US5693728 Process for producing cyclic olefin based polymers
11/1997
11/26/1997CN1166175A Improved cyclic conjugated diene polymer and process for producing the same
11/12/1997EP0805826A2 Alpha-olefins and olefin polymers and processes therefor
10/1997
10/23/1997WO1997039035A1 High impact lldpe films
10/23/1997CA2252031A1 High impact lldpe films
10/14/1997US5677405 Homopolymers and copolymers of cationically polymerizable monomers and method of their preparation
09/1997
09/24/1997CN1035949C Process for producing cycloolefin random copolymer
08/1997
08/27/1997EP0791611A2 Process for the preparation of cycloolefin polymers
08/19/1997US5658998 Transparent ethylene/non-aromatic cycloolefin copolymer; heat/chemical resistance, dielectrics, narrow molecular weight distribution
08/05/1997US5654386 Random copolymer, and process for production thereof
08/05/1997CA1339232C Homogeneous addition copolymers of ethylene and cycloolefin monomers
07/1997
07/29/1997US5652308 Copolymerizing alpha-olefin and cyclic olefin in presence of metallocene catalyst
07/29/1997CA1339182C Process for producing cycloolefin random copolymers
07/22/1997US5650471 Process for the production of cycloolefin random copolymer
07/15/1997US5648443 Cyclic olefin copolymers, compositions and molded articles comprising the copolymers
06/1997
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
06/12/1997WO1997020872A1 Tackifiers and a process to obtain tackifiers
06/10/1997US5637400 Polymerization using aluminoxane or metallocene catalysts; optical waveguides, optical fibers
06/03/1997US5635573 Addition polymerization using a cyclopentadienyl metallocene catalyst system based on transition metal compounds from group 4 of the periodic table
05/1997
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
04/1997
04/22/1997US5623039 Unsaturated end groups; colorless
04/15/1997US5621054 Copolymerization process for the preparation of crystalline copolymers of olefins and cyclic olefins
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
02/19/1997EP0758657A2 Addition polymers derived from norbornene-functional monomers and process therefor
02/12/1997CN1142511A Process for production of cycloolefin random copolymer
02/11/1997US5602219 Process for preparing cycloolefin copolymers
01/1997
01/01/1997CN1139447A Novel resin composition
01/01/1997CN1139438A Novel modified polymer containing cyclic molecular structure unit
12/1996
12/27/1996EP0749988A2 Process for the preparation of cycloolefin copolymers
12/20/1996CA2179355A1 Process for preparing cycloolefin copolymers
12/19/1996WO1996040806A1 Polymerization of crystalline copolymers of olefins and cyclic olefins
12/10/1996US5583192 Polymerizing a cycloolefin and an olefin in the presence of a metallocene catalyst
12/05/1996WO1996023010A3 α-OLEFINS AND OLEFIN POLYMERS AND PROCESSES THEREFOR
11/1996
11/28/1996WO1996037529A1 Homopolymers and copolymers of cationically polymerizable monomers and method of their preparation
11/28/1996WO1996037528A1 Blends and alloys of polycyclic polymers
11/28/1996CA2222017A1 Blends and alloys of polycyclic polymers
11/28/1996CA2221782A1 Homopolymers and copolymers of cationically polymerizable monomers and method of their preparation
11/20/1996EP0743341A1 Novel resin composition
11/20/1996EP0743325A1 Novel modified polymer containing cyclic molecular structure unit
11/20/1996EP0742799A1 Ethylene copolymers, process for the preparation of ethylene-based polymers and catalyst system used therein
11/14/1996WO1996035730A1 Amorphous olefin co/ter-polymers
11/12/1996CA2149203A1 Plastisols containing anionic polymers
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
10/23/1996EP0738738A1 Novel polymer containing saturated cyclic molecular structure units
10/16/1996EP0737697A2 Process for producing cycloolefin random copolymers
10/15/1996CA2023214C Copolymer of cycloolefin and ethylene
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
09/24/1996US5559199 Molecular weight control
09/18/1996CN1131168A Cycloolefin copolymer composition
09/18/1996CN1131162A Process for production of cycloolefin random copolymer
09/04/1996EP0729983A2 Process for the production of cycloolefin random copolymer
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
09/03/1996US5552489 Tackifiers and a process to obtain tackifiers
09/02/1996CA2170703A1 Process for the production of cycloolefin random copolymer
08/1996
08/13/1996US5545829 Reduced catalyst consumption, residence times, polyalkenemers. alumoxane and metallocene catalyst
08/01/1996WO1996023010A2 α-OLEFINS AND OLEFIN POLYMERS AND PROCESSES THEREFOR
08/01/1996CA2338581A1 .alpha.-olefins and olefin polymers and processes therefor
07/1996
07/03/1996EP0719806A2 Cycloolefin copolymer composition
07/03/1996EP0719803A2 Process for the production of cycloolefin random copolymer
06/1996
06/29/1996CA2166159A1 Process for the production of cycloolefin random copolymer
05/1996
05/30/1996WO1996016091A1 Curable resin and composition
05/30/1996WO1996016090A1 Improved cyclic conjugated diene polymer and process for producing the same
05/15/1996CN1122342A Cycloolefin copolymers and a process for their preparation
05/15/1996CN1122341A Cyclo-copolymer and preperation of same
05/08/1996CN1121930A Cycloolefin polymers
05/02/1996WO1995035333A3 Ethylene copolymers, process for the preparation of ethylene-based polymers and catalyst system used therein
04/1996
04/24/1996EP0708121A2 Thermally polymerized dicyclopentadiene/vinyl aromatic resins and their use
04/17/1996CN1120551A Process for preparing cycloolefin copolymers
04/03/1996CN1119872A Novel polymer containing saturated cyclic molecular structure units
03/1996
03/26/1996US5502140 Thermally polymerized dicyclopentadiene/vinyl aromatic resins
03/12/1996US5498677 Process for preparation and purification of material of a cycloolefin copolymer
02/1996
02/28/1996CN1117738A Cyclo-olefin copolymers with high tenacity and low optical attenuation
02/28/1996CN1117737A Cyclo-olefin copolymers with low fusion viscosity and low optical attenuation
02/08/1996WO1996003445A1 Tackifiers and a process to obtain tackifiers
02/08/1996CA2172362A1 Tackifiers and a process to obtain tackifiers
02/07/1996EP0695733A1 Olefin polymers containing bound antioxidant
01/1996
01/31/1996EP0694568A2 Cycloolefincopolymers and a process for their preparation
01/31/1996EP0694567A2 Cycloolefincopolymers and a process for their preparation
01/27/1996CA2154644A1 Cycloolefin copolymers and a process for their preparation
01/27/1996CA2154643A1 Cycloolefin copolymers and a process for their preparation
01/17/1996EP0692503A1 Cycloolefin polymers
01/17/1996EP0692502A1 Cycloolefin polymers
01/14/1996CA2153757A1 Cycloolefin polymers
01/14/1996CA2153753A1 Cycloolefin polymers
01/03/1996EP0690078A1 Process for preparing cycloolefin polymers
12/1995
12/28/1995WO1995035333A2 Ethylene copolymers, process for the preparation of ethylene-based polymers and catalyst system used therein
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