David C. Alexander

Person

Austin, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation and use of polymeric dispersant compositions
- Patent number 9,221,967
- Issue date Dec 29, 2015
- Huntsman Petrochemical LLC
- Janice S. Walker
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Polyether polyamine agents and mixtures thereof
- Patent number 7,816,481
- Issue date Oct 19, 2010
- Huntsman Petrochemical LLC
- Howard P. Klein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Polyether polyamine agents and mixtures therefor
- Patent number 7,550,550
- Issue date Jun 23, 2009
- Huntsman Petrochemical Corporation
- Howard P. Klein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Multifunctional carbonates and derivatives
- Patent number 6,627,761
- Issue date Sep 30, 2003
- Huntsman Petrochemical Corporation
- Howard P. Klein
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Epoxy curing agents
- Patent number 5,235,007
- Issue date Aug 10, 1993
- Texaco Chemical Company
- David C. Alexander
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxyethylene bismaleimide derivatives
- Patent number 4,876,358
- Issue date Oct 24, 1989
- Texaco Inc.
- David C. Alexander
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bismaleimide derivatives of higher molecular weight polyoxyalkylene...
- Patent number 4,826,995
- Issue date May 2, 1989
- Texaco Inc.
- David C. Alexander
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oxamidoamine co-curatives in epoxy thermoset adhesives
- Patent number 4,814,415
- Issue date Mar 21, 1989
- Texaco Chemical Company
- Kathy B. Sellstrom
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing bicyclic diamines
- Patent number 4,705,897
- Issue date Nov 10, 1987
- Texaco Inc.
- David C. Alexander
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Co-preparartion of 2,7-octadienyl formate, 1,6-octadiene and 4 viny...
- Patent number 4,554,375
- Issue date Nov 19, 1985
- Texaco Inc.
- Jiang-Jen Lin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for selective preparation of secondary and tertiary amines
- Patent number 4,543,411
- Issue date Sep 24, 1985
- Texaco Inc.
- John F. Knifton
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Butadiene reductive dimerization using a platinum catalyst and poly...
- Patent number 4,536,604
- Issue date Aug 20, 1985
- Texaco Inc.
- Jiang-Jen Lin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for hydroformylation of terminal olefins to predominantly l...
- Patent number 4,511,740
- Issue date Apr 16, 1985
- Texaco Inc.
- David C. Alexander
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for selective preparation of polymeric polyamines
- Patent number 4,503,217
- Issue date Mar 5, 1985
- Texaco Inc.
- David C. Alexander
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Cobalt hydroformylation catalysts
- Patent number 4,435,517
- Issue date Mar 6, 1984
- Texaco Inc.
- Leslie H. Simons
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PREPARATION AND USE OF POLYMERIC DISPERSANT COMPOSITIONS
- Publication number 20120309884
- Publication date Dec 6, 2012
- Huntsman Petrochemical LLC
- Janice S. Walker
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
POLYETHER POLYAMINE AGENTS AND MIXTURES THEREOF
- Publication number 20090198035
- Publication date Aug 6, 2009
- Huntsman Petrochemical Corporation
- Howard P. Klein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Polyether polyamine agents and mixtures therefor
- Publication number 20050234216
- Publication date Oct 20, 2005
- Huntsman Petrochemical Corporation
- Howard P. Klein
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Multifunctional carbonates and derivatives
- Publication number 20020183474
- Publication date Dec 5, 2002
- Howard P. Klein
- C07 - ORGANIC CHEMISTRY

David C. Alexander

Person

Patents Grantslast 30 patents

Preparation and use of polymeric dispersant compositions

Polyether polyamine agents and mixtures thereof

Polyether polyamine agents and mixtures therefor

Multifunctional carbonates and derivatives

Epoxy curing agents

Oxyethylene bismaleimide derivatives

Bismaleimide derivatives of higher molecular weight polyoxyalkylene...

Oxamidoamine co-curatives in epoxy thermoset adhesives

Process for producing bicyclic diamines

Co-preparartion of 2,7-octadienyl formate, 1,6-octadiene and 4 viny...

Process for selective preparation of secondary and tertiary amines

Butadiene reductive dimerization using a platinum catalyst and poly...

Process for hydroformylation of terminal olefins to predominantly l...

Process for selective preparation of polymeric polyamines

Cobalt hydroformylation catalysts

Patents Applicationslast 30 patents

PREPARATION AND USE OF POLYMERIC DISPERSANT COMPOSITIONS

POLYETHER POLYAMINE AGENTS AND MIXTURES THEREOF

Polyether polyamine agents and mixtures therefor

Multifunctional carbonates and derivatives