Douglas D. Klendworth

Person

Bartlesville, OK, US

People

Patents Grantslast 30 patents

Information Patent Grant
Magnesium chloride support
- Patent number 7,402,546
- Issue date Jul 22, 2008
- Equistar Chemicals, LP
- Douglas D. Klendworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of making a ziegler-natta catalyst
- Patent number 7,071,137
- Issue date Jul 4, 2006
- Novolen Technology Holdings, C.V.
- Douglas D. Klendworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making polyolefin compositions containing exfoliated clay
- Patent number 6,979,718
- Issue date Dec 27, 2005
- Equistar Chemicals, LP
- Douglas D. Klendworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Olefin polymerization process
- Patent number 6,967,231
- Issue date Nov 22, 2005
- Equistar Chemicals, LP
- Shaotian Wang
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing propylene polymers having broad molecular weig...
- Patent number 6,800,703
- Issue date Oct 5, 2004
- Equistar Chemicals, LP
- Mark K. Reinking
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing olefin polymer composites having improved mel...
- Patent number 6,656,995
- Issue date Dec 2, 2003
- Equistar Chemicals, LP
- Douglas D. Klendworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for making polyolefin compositions containing exfoliated clay
- Patent number 6,646,072
- Issue date Nov 11, 2003
- Equistar Chemicals, LP
- Douglas D. Klendworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Propylene polymerization process with enhanced catalyst activity
- Patent number 6,630,544
- Issue date Oct 7, 2003
- Equistar Chemicals, LP
- Douglas D. Klendworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalyst component and system
- Patent number 6,395,669
- Issue date May 28, 2002
- Equistar Chemicals, LP
- William J. Sartain
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymerization system with organosilicon compound
- Patent number 6,093,673
- Issue date Jul 25, 2000
- Equistar Chemicals, LP
- Douglas D. Klendworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Vanadium-containing catalyst system
- Patent number 5,534,472
- Issue date Jul 9, 1996
- Quantum Chemical Corporation
- Linda N. Winslow
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorided aluminas, catalysts, and polymerization processes
- Patent number 5,221,720
- Issue date Jun 22, 1993
- Phillips Petroleum Company
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorided aluminas, catalysts, and polymerization processes
- Patent number 5,221,654
- Issue date Jun 22, 1993
- Phillips Petroleum Company
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Florided aluminas, catalysts, and polymerization processes
- Patent number 5,221,655
- Issue date Jun 22, 1993
- Phillips Petroleum Company
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorided aluminas, catalysts, and polymerization processes
- Patent number 5,219,962
- Issue date Jun 15, 1993
- Phillips Petroleum Company
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorided aluminas, catalysts, and polymerization processes
- Patent number 5,219,817
- Issue date Jun 15, 1993
- Phillips Petroleum Company
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Fluorided aluminas, catalysts, and polymerization processes
- Patent number 5,171,798
- Issue date Dec 15, 1992
- Phillips Petroleum Company
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Catalytic cracking process
- Patent number 5,141,624
- Issue date Aug 25, 1992
- Phillips Petroleum Company
- Ping-Chau Liao
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Supported polymerization catalyst
- Patent number 5,104,949
- Issue date Apr 14, 1992
- Quantum Chemical Corporation
- Charles K. Buehler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Supported polymerization catalyst
- Patent number 5,051,388
- Issue date Sep 24, 1991
- Quantum Chemical Corporation
- Charles K. Buehler
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene dimerization and polymerization
- Patent number 5,043,514
- Issue date Aug 27, 1991
- Phillips Petroleum Company
- Max P. McDaniel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Alumina phosphated with partial ester
- Patent number 5,001,204
- Issue date Mar 19, 1991
- Phillips Petroleum Company
- Douglas D. Klendworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Alumina phosphated with partial ester
- Patent number 4,960,748
- Issue date Oct 2, 1990
- Phillips Petroleum Company
- Douglas D. Klendworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
In situ comonomer generation in olefin polymerization
- Patent number 4,820,785
- Issue date Apr 11, 1989
- Phillips Petroleum Company
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Phosphated calcined alumina
- Patent number 4,788,171
- Issue date Nov 29, 1988
- Philips Petroleum Company
- Douglas D. Klendworth
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
In situ comonomer generation in olefin polymerization
- Patent number 4,735,931
- Issue date Apr 5, 1988
- Phillips Petroleum Company
- Max P. McDaniel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Hydrotreating catalyst composition
- Patent number 4,693,991
- Issue date Sep 15, 1987
- Phillips Petroleum Company
- Geir Bjornson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Hydrotreating process employing a novel catalytic composition
- Patent number 4,655,906
- Issue date Apr 7, 1987
- Phillips Petroleum Company
- Geir Bjornson
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
HIGH ACTIVITY ZIEGLER-NATTA CATALYSTS, PROCESS FOR PRODUCING CATALY...
- Publication number 20100069586
- Publication date Mar 18, 2010
- Douglas D. Klendworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Ziegler-Natta catalyst with in situ-generated donor
- Publication number 20070213204
- Publication date Sep 13, 2007
- Novolen Technology Holdings C.V.
- Douglas D. Klendworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Magnesium chloride support
- Publication number 20060063664
- Publication date Mar 23, 2006
- Douglas D. Klendworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Ziegler-natta catalyst and method for making and using same
- Publication number 20060046928
- Publication date Mar 2, 2006
- Douglas D. Klendworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of making a Ziegler-Natta catalyst
- Publication number 20060046927
- Publication date Mar 2, 2006
- Douglas D. Klendworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for making polyolefin compositions containing exfoliated clay
- Publication number 20040266934
- Publication date Dec 30, 2004
- EQUISTAR CHEMICALS, L.P.
- Douglas D. Klendworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING OLEFIN POLYMER COMPOSITES HAVING IMPROVED MEL...
- Publication number 20030176553
- Publication date Sep 18, 2003
- Douglas D. Klendworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for making polyolefin compositions containing exfoliated clay
- Publication number 20030139545
- Publication date Jul 24, 2003
- Douglas D. Klendworth
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Douglas D. Klendworth

Person

Patents Grantslast 30 patents

Magnesium chloride support

Method of making a ziegler-natta catalyst

Process for making polyolefin compositions containing exfoliated clay

Olefin polymerization process

Method for preparing propylene polymers having broad molecular weig...

Process for producing olefin polymer composites having improved mel...

Process for making polyolefin compositions containing exfoliated clay

Propylene polymerization process with enhanced catalyst activity

Catalyst component and system

Polymerization system with organosilicon compound

Vanadium-containing catalyst system

Fluorided aluminas, catalysts, and polymerization processes

Fluorided aluminas, catalysts, and polymerization processes

Florided aluminas, catalysts, and polymerization processes

Fluorided aluminas, catalysts, and polymerization processes

Fluorided aluminas, catalysts, and polymerization processes

Fluorided aluminas, catalysts, and polymerization processes

Catalytic cracking process

Supported polymerization catalyst

Supported polymerization catalyst

Ethylene dimerization and polymerization

Alumina phosphated with partial ester

Alumina phosphated with partial ester

In situ comonomer generation in olefin polymerization

Phosphated calcined alumina

In situ comonomer generation in olefin polymerization

Hydrotreating catalyst composition

Hydrotreating process employing a novel catalytic composition

Patents Applicationslast 30 patents

HIGH ACTIVITY ZIEGLER-NATTA CATALYSTS, PROCESS FOR PRODUCING CATALY...

Ziegler-Natta catalyst with in situ-generated donor

Magnesium chloride support

Ziegler-natta catalyst and method for making and using same

Method of making a Ziegler-Natta catalyst

Process for making polyolefin compositions containing exfoliated clay

PROCESS FOR PRODUCING OLEFIN POLYMER COMPOSITES HAVING IMPROVED MEL...

Process for making polyolefin compositions containing exfoliated clay