Leonard V. Cribbs

Person

Hamilton, OH, US

People

Patents Grantslast 30 patents

Information Patent Grant
Polyethylene process
- Patent number 7,423,098
- Issue date Sep 9, 2008
- Equistar Chemicals, LP
- Philip J. Garrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
High molecular weight, medium density polyethylene
- Patent number 6,770,715
- Issue date Aug 3, 2004
- Equistar Chemicals, LP
- Philip J. Garrison
- 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
High molecular weight, medium density polyethylene
- Patent number 6,486,270
- Issue date Nov 26, 2002
- Equistar Chemicals, LP
- Philip J. Garrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparation of boratabenzene derivatives
- Patent number 6,410,764
- Issue date Jun 25, 2002
- Equistar Chemicals, LP
- Leonard V. Cribbs
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyethylene blends and films
- Patent number 6,355,733
- Issue date Mar 12, 2002
- Equistar Chemicals, LP
- Kelly L. Williams
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization catalysts containing indolyl-amido ligands
- Patent number 6,239,062
- Issue date May 29, 2001
- Equistar Chemicals, LP
- Leonard V. Cribbs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Supported olefin polymerization catalysts
- Patent number 6,211,311
- Issue date Apr 3, 2001
- Equistar Chemicals, LP
- Shaotian Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making polyolefins
- Patent number 6,194,527
- Issue date Feb 27, 2001
- Equistar Chemicals, LP
- Leonard V. Cribbs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization process
- Patent number 6,127,484
- Issue date Oct 3, 2000
- Equistar Chemicals, LP
- Leonard V. Cribbs
- 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
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
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
Olefin polymerization method
- Patent number 5,369,194
- Issue date Nov 29, 1994
- Quantum Chemical Corporation
- Leonard V. Cribbs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization process
- Patent number 5,298,579
- Issue date Mar 29, 1994
- Quantum Chemical Corporation
- Raymond E. Hoff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization method
- Patent number 5,202,397
- Issue date Apr 13, 1993
- Quantum Chemical Corporation
- Leonard V. Cribbs
Information Patent Grant
Polymerization catalyst and method
- Patent number 5,198,399
- Issue date Mar 30, 1993
- Quantum Chemical Corporation
- Raymond E. Hoff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multiple site olefin polymerization catalysts
- Patent number 5,155,079
- Issue date Oct 13, 1992
- Quantum Chemical Corporation
- Leonard V. Cribbs
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Polyethylene process
- Publication number 20070167585
- Publication date Jul 19, 2007
- Philip J. Garrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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
High molecular weight, medium density polyethylene
- Publication number 20030040588
- Publication date Feb 27, 2003
- EQUISTAR CHEMICALS, L.P.
- Philip J. Garrison
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PREPARATION OF BORATABENZENE DERIVATIVES
- Publication number 20020095048
- Publication date Jul 18, 2002
- Leonard V. Cribbs
- C07 - ORGANIC CHEMISTRY

Leonard V. Cribbs

Person

Patents Grantslast 30 patents

Polyethylene process

Transition metal catalysts containing bidentate ligands and method...

High molecular weight, medium density polyethylene

Transition metal catalysts containing bidentate ligands and method...

High molecular weight, medium density polyethylene

Method for preparation of boratabenzene derivatives

Polyethylene blends and films

Olefin polymerization catalysts containing indolyl-amido ligands

Supported olefin polymerization catalysts

Process for making polyolefins

Olefin polymerization process

Modified polysiloxane catalysts and a method of using the same

Catalyst system containing reaction product of liquid silicone and...

Polymerization of .alpha.-olefins with transition metal catalysts b...

Olefin polymerization method

Olefin polymerization process

Olefin polymerization method

Polymerization catalyst and method

Multiple site olefin polymerization catalysts

Patents Applicationslast 30 patents

Polyethylene process

Transition metal catalysts containing bidentate ligands and method...

High molecular weight, medium density polyethylene

METHOD FOR PREPARATION OF BORATABENZENE DERIVATIVES