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John A. Tyrell
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Williamsville, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Transition metal catalysts containing bidentate ligands and method...
Patent number
6,790,918
Issue date
Sep 14, 2004
Equistar Chemicals, LP
Sandor Nagy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Transition metal catalysts containing bidentate ligands and method...
Patent number
6,759,493
Issue date
Jul 6, 2004
Equistar Chemicals, LP
Sandor Nagy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of polymerizing vinyl chloride monomer
Patent number
6,462,153
Issue date
Oct 8, 2002
Occidental Chemical Corporation
Sandor Nagy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Single-site catalysts for olefin polymerization
Patent number
6,376,629
Issue date
Apr 23, 2002
Equistar Chemicals, LP
Sandor Nagy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Olefin polymerization catalysts containing amine derivatives
Patent number
6,281,308
Issue date
Aug 28, 2001
Equistar Chemicals, LP
Sandor Nagy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Single-site catalysts for olefin polymerization
Patent number
6,232,260
Issue date
May 15, 2001
Equistar Chemicals, LP
Sandor Nagy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyimidesiloxane adhesive
Patent number
6,218,496
Issue date
Apr 17, 2001
Occidental Chemical Corporation
Jerold C. Rosenfeld
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method of polymerizing vinyl chloride monomer using an organocobalt...
Patent number
6,218,486
Issue date
Apr 17, 2001
Occidental Chemical Corporation
Sandor Nagy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Olefin polymerization catalysts containing amine derivatives
Patent number
6,204,216
Issue date
Mar 20, 2001
Equistar Chemicals, LP
Sandor Nagy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Modified polysiloxane catalysts and a method of using the same
Patent number
6,121,183
Issue date
Sep 19, 2000
Equistar Chemicals, LP
Leonard V. Cribbs
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization-stable anionic ancillary ligand containing alkylimid...
Patent number
6,114,270
Issue date
Sep 5, 2000
Equistar Chemicals, LP
Ramesh Krishnamurti
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Catalyst system containing reaction product of liquid silicone and...
Patent number
6,077,806
Issue date
Jun 20, 2000
Equistar Chemicals, LP
Leonard V. Cribbs
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Sulfonyl catalysts and method of using the same
Patent number
6,008,394
Issue date
Dec 28, 1999
ARCO Chemicals Technology, L.P.
Sandor Nagy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Olefin polymerization catalysts containing benzothiazole
Patent number
5,914,408
Issue date
Jun 22, 1999
Equistar Chemicals, LP
Ramesh Krishnamurti
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
.alpha.-olefin polymerization catalysts
Patent number
5,756,611
Issue date
May 26, 1998
Lyondell Petrochemical Company
Bradley P. Etherton
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polysiloxane supported metallocene catalysts
Patent number
5,747,404
Issue date
May 5, 1998
Lyondell Petrochemical Company
Sandor Nagy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Supported catalyst
Patent number
5,744,417
Issue date
Apr 28, 1998
Lyondell Petrochemical Company
Sandor Nagy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polymerization of .alpha.-olefins with transition metal catalysts b...
Patent number
5,637,660
Issue date
Jun 10, 1997
Lyondell Petrochemical Company
Sandor Nagy
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Forming polyimide coating by screen printing
Patent number
5,554,684
Issue date
Sep 10, 1996
Occidental Chemical Corporation
Jin-O Choi
B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information
Patent Grant
Amine-functionalized polyester
Patent number
5,519,107
Issue date
May 21, 1996
General Electric Company
John A. Tyrell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Amine-functionalized polyester
Patent number
5,384,387
Issue date
Jan 24, 1995
General Electric Company
John A. Tyrell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyetherimide ester elastomeric compositions
Patent number
5,338,797
Issue date
Aug 16, 1994
General Electric Company
Warren J. Peascoe
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyimidesiloxane solution and method of coating substrates
Patent number
5,317,049
Issue date
May 31, 1994
Occidental Chemical Corporation
Sergio R. Rojstaczer
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Blow-moldable copolyethenimide kister compositions salts of aliphat...
Patent number
5,262,493
Issue date
Nov 16, 1993
General Electric Company
John A. Tyrell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Copolyetherimide ester compositions
Patent number
5,254,640
Issue date
Oct 19, 1993
General Electric Company
John A. Tyrell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Photocrosslinkable polyimide ammonium salts
Patent number
5,241,041
Issue date
Aug 31, 1993
Occidental Chemical Corporation
Jin-O Choi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Diamines and photosensitive polyimides made therefrom
Patent number
5,177,181
Issue date
Jan 5, 1993
Occidental Chemical Corporation
Jerold Rosenfeld
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Copolyetherester elastomeric compositions
Patent number
5,112,915
Issue date
May 12, 1992
General Electric Company
Thomas A. Morelli
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester compositions exhibiting enhanced melt viscosity
Patent number
5,026,790
Issue date
Jun 25, 1991
General Electric Company
John A. Tyrell
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyphenylene ether-polyester copolymers, precursors therefor, comp...
Patent number
5,015,698
Issue date
May 14, 1991
General Electric Company
Paul D. Sybert
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
Transition metal catalysts containing bidentate ligands and method...
Publication number
20040097670
Publication date
May 20, 2004
EQUISTAR CHEMICALS, L.P.
Sandor Nagy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Olefin polymerization catalysts containing amine derivatives
Publication number
20010018502
Publication date
Aug 30, 2001
EQUISTAR CHEMICALS, L.P.
Sandor Nagy
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Single-site catalysts for olefin polymerization
Publication number
20010007848
Publication date
Jul 12, 2001
EQUISTAR CHEMICALS, L.P.
Sandor Nagy
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...