Patents for C08F 110 - Homopolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (14,255)
11/1992
11/18/1992CN1066273A Components and catalysts for polymerization of olefins
11/12/1992WO1992019659A1 A large-pore polyolefin, a method for its production and a procatalyst containing a transesterification product of a lower alcohol and a phthalic acid ester
11/12/1992WO1992019658A1 Coarse grained polyolefin, production thereof and a procatalyst containing a transesterification product between a lower alcohol and dioctylphthalate used therefore
11/11/1992EP0512554A2 Cyclopetadiene type compounds and method for making
11/10/1992US5162278 Non-bridged syndiospecific metallocene catalysts and polymerization process
11/03/1992CA1309801C Process for olefin polymerization
10/1992
10/27/1992US5158920 Using a bridged metallocene complex catalyst
10/21/1992EP0509357A1 Polyisobutylene based block copolymers
10/21/1992EP0509294A2 Cyclopentadienyl group 6b metal-alpha-olefin polymerization catalysts and process for polymerizing alpha-olefins
10/20/1992US5157177 VI enhancing compositions and newtonian lube blends
10/20/1992US5157092 Polymer of 4-methylpentene-1
10/14/1992EP0507876A1 Supported ionic metallocene catalysts for olefin polymerization.
10/14/1992EP0279863B1 Catalyst for polymerizing alpha-olefin and polymerization process
10/13/1992US5155184 Catalytic addition polymerization, computer controlled; absorbance measurements by IR rad spectrophotometer
10/13/1992US5155080 Process and catalyst for producing syndiotactic polyolefins
10/07/1992CN1018543B Lower alkene polymers
10/06/1992US5153157 Olefin polymerization catalyst
09/1992
09/30/1992EP0506074A2 Components and catalysts for the polymerization of olefins
09/29/1992US5151399 Olefin polymerization catalyst
09/28/1992CA2064123A1 Components and catalysts for the polymerization of olefins
09/27/1992WO1992017511A1 Mixed chromium catalysts and polymerizations utilizing same
09/27/1992CA2106565A1 Mixed chromium catalysts and polymerizations utilizing same
09/22/1992US5149579 Polypropylene foam sheets
09/15/1992CA1307619C Chromium catalyst compositions and polymerization utilizing same
09/08/1992US5146028 Olefin polymerization catalyst and process of polymerization
09/08/1992US5145819 2-substituted disindenylmetallocenes, process for their preparation, and their use as catalysts in the polymerization of olefins
09/08/1992US5145818 Molecular weight distribution, moldability
09/02/1992EP0500944A1 CATALYST FOR $g(a)-OLEFIN POLYMERIZATION AND PRODUCTION OF POLY-$g(a)-OLEFIN THEREWITH
08/1992
08/25/1992US5141910 Magnesium titanium complex alkoxide catalyst precursor
08/12/1992EP0498603A2 Olefin polymerization and copolymerization process
08/12/1992EP0498230A2 Polymers of 3-ethyl-1-hexene
08/05/1992EP0497590A2 Highly crystalline polypropylene for forming film
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
07/23/1992WO1992012184A1 Syndiotactic polypropylene
07/23/1992WO1992012182A1 Multi-stage process for producing polyethylene
07/23/1992WO1992012181A1 A method for homo- or copolymerizing ethene
07/23/1992WO1992012162A1 An amido transition metal compound and a catalyst system for the production of isotactic polypropylene
07/22/1992EP0495099A1 Olefin copolymer and production thereof
07/21/1992US5132381 Process for the preparation of a syndiotactic polyolefin
07/21/1992US5132263 Polymerization catalysts of magnesium alkoxide, titanium tetraalkoxide and phenolic compounds as coordination catalysts
07/21/1992US5132262 Soluble catalyst systems for the polymerization of C2 - to C10 -alk-l-enes
07/07/1992US5128294 Propylene polymerization catalyst and method
07/07/1992CA1304881C Polymerization of ethylene
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
07/07/1992CA1304554C Process for the production of polyethylene materials
07/01/1992EP0491842A1 Monocyclopentadienyl transition metal olefin polymerization catalysts.
06/1992
06/30/1992US5126303 Stereospecific; molecular weight control; ease of preparation of alumoxane component
06/30/1992US5126302 Coordination catalyst having silicon tetrachloride magnesium fixing agent
06/30/1992US5126301 Organometallic compound, aluminoxane, group 4 metal compound, and olefin polymer
06/24/1992EP0490888A1 Catalyst and process for the polymerization of olefins.
06/23/1992US5124298 Olefin polymerization catalyst
06/17/1992EP0490256A1 Metallocenes with bicyclic cyclopentadiene derivatives as ligands, process for their preparation and their use as catalysts
06/16/1992US5122583 Efficiency of a pre-polymerized catalyst
06/12/1992CA2057477A1 Metallocenes having bicyclic cyclopentadiene derivatives as ligands, processes for their preperation and their use as catalysts
06/11/1992WO1992009640A1 Process for producing olefinic polymer
06/02/1992US5118767 Catalysis using a coordination catalyst of a magnesium alkoxide or aryl oxide and a tetravalent titanium halide, an organoaluminum compound and a selectivity control agent
06/02/1992US5118649 Reaction product of magnesium alkoxide and tetravalent titanium halide; organoaluminum compound; selectivity control agent
06/02/1992CA1302384C Hafnium metallocene catalyst for the polymerization of olefins
05/1992
05/26/1992US5117020 Process for the preparation of metallocenes
05/26/1992US5116881 Polypropylene foam sheets
05/20/1992EP0485823A1 2-Substituted bisindenyl-metallocenes, process for their preparation and their use as catalysts for the polymerization of olefins
05/20/1992EP0485822A2 Process for preparing high molecular weight polyolefines
05/20/1992EP0485821A1 Metallocenes with 2-substituted indenyl-derivates as ligands, process for their preparation and their use as catalysts
05/20/1992EP0485820A2 Process for preparing olefin polymers
05/19/1992US5115068 Impact resistant film
05/19/1992US5115054 Catalysts containing poly(3-ethyl-1-hexene) and uses thereof
05/13/1992EP0485006A1 Solid catalyst for use in stereospecific x-olefin polymerization, process of preparation and polymerization process using the same
05/13/1992CA2055220A1 Process for the preparation of an olefin polymer
05/05/1992CA1300312C Highly crystalline polypropylene
04/1992
04/29/1992CN1060658A Apparatus and method for produsing ethylene polymer
04/29/1992CN1016425B Hafnium metallocene catalyst for the polymerization of olefins
04/29/1992CN1016423B Catalyst for producing atactic polyproylene and procedure for preparing such catalyst
04/22/1992EP0481749A2 Olefin polymerization catalyst
04/22/1992CN1060476A Solid component of catalyst for (co) polymerization of ethylene
04/21/1992US5106806 Olefin polymerization catalyst
04/21/1992US5106804 Catalyst and prepolymer used for the preparation of polyolefins
04/15/1992EP0480377A2 High-temperature slurry polymerization of ethylene
04/15/1992EP0480190A2 Polymerwaxes of propylene with high hardness and crystallinity
04/15/1992EP0480069A1 Modified polyolefin polymer, production thereof, and resin composition containing the same
04/15/1992EP0480017A1 Olefin polymerization catalyst and methods.
04/08/1992EP0479186A2 Apparatus and method for producing ethylene polymer
04/08/1992EP0478913A1 Catalysts and polymerization processes wherein these catalysts are used
04/07/1992US5102842 Coordination catalyst
04/02/1992WO1992005204A1 Process for producing crystalline poly-alpha-olefins with a monocyclopentadienyl transition metal catalyst system
04/02/1992WO1992005203A1 Supported monocyclopentadienyl transition metal olefin polymerization catalysts
04/02/1992DE4030399A1 Polymers and oligomers of propylene¨ with functional end-gps. - produced by reacting hetero-atom. cpds. with corresp. polymers or oligomers contg. unsatd.-olefinic end-gps.
04/02/1992CA2044782A1 Apparatus and method for producing ethylene polymer
03/1992
03/25/1992CN1059732A Process for production of amorphous elastomeric prpoylene homopolymers
03/25/1992CN1059731A Amorphous elastomeric propylene homopolymers
03/25/1992CN1059730A Gas phase polymerisation
03/24/1992US5098967 Method of controlling the molecular weight of polypropylene
03/19/1992WO1992000333A3 Aluminum-free monocyclopentadienyl metallocene catalysts for olefin polymerization
03/18/1992EP0475307A1 Amorphous elastomeric propylene homopolymers
03/18/1992EP0475306A1 Process for the production of amorphous elastomeric propylene homopolymers
03/17/1992US5096867 Polymer products of high molecular weight and narrow molecular weight distribution using small amounts of an alumoxane with the titanium complex
03/15/1992WO1992005208A1 IONIC CATALYST FOR THE PRODUCTION OF POLY-α-OLEFINS OF CONTROLLED TACTICITY
03/15/1992CA2090962A1 Ionic catalyst for the production of poly-.alpha.-olefins of controlled tacticity
03/11/1992EP0474249A1 Solid component of a catalyst for the (co)polymerization of ethylene
03/11/1992EP0473899A2 Catalyst for the Polymerization of alpha-olefins containing trifluoropropyl substituted silane compounds