David R. Dyroff

Person

Creve Coeur, MO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Advances in dehydrogenation catalysis
- Patent number 6,700,028
- Issue date Mar 2, 2004
- Huntsman Petrochemical Corporation
- David R. Dyroff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Advances in dehydrogenation catalysis
- Patent number 6,417,135
- Issue date Jul 9, 2002
- Huntsman Petrochemical Corporation
- David R. Dyroff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfone peroxycarboxylic acids
- Patent number 5,364,959
- Issue date Nov 15, 1994
- Monsanto Company
- David R. Dyroff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for dehydrogenation of paraffin
- Patent number 5,324,880
- Issue date Jun 28, 1994
- Monsanto Company
- David R. Dyroff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing alkylbenzene
- Patent number 5,185,485
- Issue date Feb 9, 1993
- Monsanto Company
- David R. Dyroff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfone peroxycarboxylic acids
- Patent number 5,004,558
- Issue date Apr 2, 1991
- Monsanto Company
- David R. Dyroff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparation of alkyl glycolates
- Patent number 4,824,997
- Issue date Apr 25, 1989
- Monsanto Company
- Alistair MacFarlane
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfone peroxycarboxylic acids
- Patent number 4,824,591
- Issue date Apr 25, 1989
- Monsanto Company
- David R. Dyroff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Sulfone peroxycarboxylic acids
- Patent number 4,758,369
- Issue date Jul 19, 1988
- Monsanto Company
- David R. Dyroff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing polymeric acetal carboxylates
- Patent number 4,600,750
- Issue date Jul 15, 1986
- Monsanto Company
- David R. Dyroff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polymeric acetal carboxylate compositions
- Patent number 4,587,033
- Issue date May 6, 1986
- Monsanto Company
- David R. Dyroff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for preparing polymeric acetal carboxylate compositions
- Patent number 4,542,206
- Issue date Sep 17, 1985
- Monsanto Company
- David R. Dyroff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Production of high purity alkyl glyoxylate by plural stage distilla...
- Patent number 4,502,923
- Issue date Mar 5, 1985
- Monsanto Company
- David R. Dyroff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Acetal carboxylic acid polymers
- Patent number 4,303,777
- Issue date Dec 1, 1981
- Monsanto Company
- Marvin M. Crutchfield
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Selectively controlling the hydrolytic stability of acetal carboxyl...
- Patent number 4,302,564
- Issue date Nov 24, 1981
- Monsanto Company
- David R. Dyroff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for stabilizing acetal carboxylate polymers using dialkyl s...
- Patent number 4,233,422
- Issue date Nov 11, 1980
- Monsanto Company
- David R. Dyroff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Stabilization of polymeric acetal carboxylates using an acetal
- Patent number 4,233,423
- Issue date Nov 11, 1980
- Monsanto Company
- David R. Dyroff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polymeric acetal carboxylates
- Patent number 4,226,959
- Issue date Oct 7, 1980
- Monsanto Company
- David R. Dyroff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of polymeric acetal carboxylates
- Patent number 4,226,960
- Issue date Oct 7, 1980
- Monsanto Company
- David R. Dyroff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Preparation of polymeric acetal carboxylates using organoaluminum c...
- Patent number 4,225,685
- Issue date Sep 30, 1980
- Monsanto Company
- David R. Dyroff
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Advances in dehydrogenation catalysis
- Publication number 20020183580
- Publication date Dec 5, 2002
- Huntsman Petrochemical Corporation
- David R. Dyroff
- C07 - ORGANIC CHEMISTRY

David R. Dyroff

Person

Patents Grantslast 30 patents

Advances in dehydrogenation catalysis

Advances in dehydrogenation catalysis

Sulfone peroxycarboxylic acids

Process for dehydrogenation of paraffin

Process for preparing alkylbenzene

Sulfone peroxycarboxylic acids

Method for preparation of alkyl glycolates

Sulfone peroxycarboxylic acids

Sulfone peroxycarboxylic acids

Process for preparing polymeric acetal carboxylates

Polymeric acetal carboxylate compositions

Process for preparing polymeric acetal carboxylate compositions

Production of high purity alkyl glyoxylate by plural stage distilla...

Acetal carboxylic acid polymers

Selectively controlling the hydrolytic stability of acetal carboxyl...

Process for stabilizing acetal carboxylate polymers using dialkyl s...

Stabilization of polymeric acetal carboxylates using an acetal

Process for the preparation of polymeric acetal carboxylates

Process for the preparation of polymeric acetal carboxylates

Preparation of polymeric acetal carboxylates using organoaluminum c...

Patents Applicationslast 30 patents

Advances in dehydrogenation catalysis