Harvey E. Atwood

Person

Kingwood, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing block copolymer and resulting composition
- Patent number 7,625,979
- Issue date Dec 1, 2009
- Kraton Polymers US LLC
- Harvey E. Atwood
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Organo-dilithium compound and process for preparing the same
- Patent number 7,550,537
- Issue date Jun 23, 2009
- Kraton Polymers US LLC
- Carl L. Willis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Anionic polymerization diinitiator and process for preparing same
- Patent number 7,285,596
- Issue date Oct 23, 2007
- Kraton Polymers US LLC
- Carl L. Willis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing block copolymer and resulting composition
- Patent number 7,220,798
- Issue date May 22, 2007
- Kraton Polymers US LLC
- Harvey E. Atwood
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Coupled styrenic block copolymers and process for preparing same
- Patent number 7,009,000
- Issue date Mar 7, 2006
- Kraton Polymers US LLC
- Robert Bening
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing specific tapered block copolymers
- Patent number 6,221,968
- Issue date Apr 24, 2001
- Shell Oil Company
- Harvey Emerson Atwood
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Star polymer viscosity index improver for oil compositions
- Patent number H1799
- Issue date Aug 3, 1999
- Shell Oil Company
- Robert Barnett Rhodes
- 525 - Synthetic resins or natural rubbers
Information Patent Grant
Solid viscosity index improvers which provide excellent low tempera...
- Patent number 5,278,252
- Issue date Jan 11, 1994
- Shell Oil Company
- Robert B. Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Solid viscosity index improvers which provide excellant low tempera...
- Patent number 5,223,579
- Issue date Jun 29, 1993
- Shell Oil Company
- Robert B. Rhodes
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preparing asymmetric radial polymers
- Patent number 5,212,249
- Issue date May 18, 1993
- Shell Oil Company
- Gary W. Richie
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Isoprene recovery in the butyl rubber process
- Patent number 5,035,794
- Issue date Jul 30, 1991
- Exxon Chemical Patents Inc.
- Harvey E. Atwood
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Isoprene recovery in the butyl rubber process
- Patent number 4,921,924
- Issue date May 1, 1990
- Exxon Chemical Patents Inc.
- Harvey E. Atwood
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
ANIONIC POLYMERIZATION DIINITIATOR AND PROCESS FOR PREPARING SAME
- Publication number 20080111256
- Publication date May 15, 2008
- Kraton Polymers U.S. LLC
- Carl L. Willis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for preparing block copolymer and resulting composition
- Publication number 20050154144
- Publication date Jul 14, 2005
- Kraton Polymers U.S. LLC
- Harvey E. Atwood
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Anionic polymerization diinitiator and process for preparing same
- Publication number 20050101741
- Publication date May 12, 2005
- Kraton Polymers U.S. LLC
- Carl L. Willis
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Coupled styrenic block copolymers and process for preparing same
- Publication number 20040054090
- Publication date Mar 18, 2004
- Kraton Polymers U.S. LLC
- Robert Bening
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Process for preparing block copolymer and resulting composition
- Publication number 20030232928
- Publication date Dec 18, 2003
- Kraton Polymers U.S. LLC
- Harvey E. Atwood
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Harvey E. Atwood

Person

Patents Grantslast 30 patents

Process for preparing block copolymer and resulting composition

Organo-dilithium compound and process for preparing the same

Anionic polymerization diinitiator and process for preparing same

Process for preparing block copolymer and resulting composition

Coupled styrenic block copolymers and process for preparing same

Process for producing specific tapered block copolymers

Star polymer viscosity index improver for oil compositions

Solid viscosity index improvers which provide excellent low tempera...

Solid viscosity index improvers which provide excellant low tempera...

Method for preparing asymmetric radial polymers

Isoprene recovery in the butyl rubber process

Isoprene recovery in the butyl rubber process

Patents Applicationslast 30 patents

ANIONIC POLYMERIZATION DIINITIATOR AND PROCESS FOR PREPARING SAME

Process for preparing block copolymer and resulting composition

Anionic polymerization diinitiator and process for preparing same

Coupled styrenic block copolymers and process for preparing same

Process for preparing block copolymer and resulting composition