Robert A. Keppel

Person

Chesterfield, MO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Prevention of catalyst attrition and tar formation in manufacture o...
- Patent number 6,046,343
- Issue date Apr 4, 2000
- Huntsman Petrochemical Corporation
- Michael J. Mummey
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High productivity process for the production of maleic anhydride
- Patent number 6,005,121
- Issue date Dec 21, 1999
- Huntsman Petrochemical Corporation
- Jerry R. Ebner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Molybdenum-modified vanadium-phosphorus oxide catalysts for the pro...
- Patent number 5,945,368
- Issue date Aug 31, 1999
- Huntsman Petrochemical Corporation
- Timothy R. Felthouse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of maleic anhydride using molybdenum-modified vanadium-p...
- Patent number 5,929,256
- Issue date Jul 27, 1999
- Huntsman Petrochemical Corporation
- Timothy R. Felthouse
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Prevention of catalyst attrition and tar formation in manufacture o...
- Patent number 5,877,331
- Issue date Mar 2, 1999
- Huntsman Petrochemical Corporation
- Michael J. Mummey
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High performance VPO catalyst and process of preparation thereof
- Patent number 5,773,382
- Issue date Jun 30, 1998
- Huntsman Petrochemical Corporation
- Scott F. Mitchell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Supression of autoignition in maleic anhydride production
- Patent number 5,734,066
- Issue date Mar 31, 1998
- Huntsman Petrochemical Corporation
- Robert A. Keppel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
High performance VPO catalyst and process of preparation thereof
- Patent number 5,641,722
- Issue date Jun 24, 1997
- Huntsman Petrochemical Corporation
- Scott F. Mitchell
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Shaped oxidation catalyst structures for the production of maleic a...
- Patent number 5,168,090
- Issue date Dec 1, 1992
- Monsanto Company
- Jerry R. Ebner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of iron/lithium -promoted catalysts for...
- Patent number 4,670,415
- Issue date Jun 2, 1987
- Monsanto Company
- Robert A. Keppel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Iron/lithium--promoted catalysts for the production of maleic anhyd...
- Patent number 4,632,915
- Issue date Dec 30, 1986
- Monsanto Company
- Robert A. Keppel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing phosphorus-vanadium mixed oxide oxidation cat...
- Patent number 4,567,158
- Issue date Jan 28, 1986
- Monsanto Company
- James T. Wrobleski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing maleic anhydride
- Patent number 4,562,268
- Issue date Dec 31, 1985
- Monsanto Company
- James T. Wrobleski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Catalysts for the production of maleic anhydride
- Patent number 4,560,674
- Issue date Dec 24, 1985
- Monsanto Company
- James T. Wrobleski
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Attrition resistant bismuth-containing metal/oxygen compositions
- Patent number 4,443,641
- Issue date Apr 17, 1984
- Monsanto Company
- Samuel J. Tremont
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Attrition resistant metal/oxygen compositions
- Patent number 4,443,642
- Issue date Apr 17, 1984
- Monsanto Company
- Robert A. Keppel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Attrition resistant bismuth-containing metal/oxygen compositions an...
- Patent number 4,409,133
- Issue date Oct 11, 1983
- Monsanto Company
- Samuel J. Tremont
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Attrition resistant metal/oxygen compositions and a process for the...
- Patent number 4,409,127
- Issue date Oct 11, 1983
- Monsanto Company
- Robert A. Keppel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation of unsaturated primary amines
- Patent number 4,091,019
- Issue date May 23, 1978
- Monsanto Company
- Robert A. Keppel
- C07 - ORGANIC CHEMISTRY

Robert A. Keppel

Person

Patents Grantslast 30 patents

Prevention of catalyst attrition and tar formation in manufacture o...

High productivity process for the production of maleic anhydride

Molybdenum-modified vanadium-phosphorus oxide catalysts for the pro...

Production of maleic anhydride using molybdenum-modified vanadium-p...

Prevention of catalyst attrition and tar formation in manufacture o...

High performance VPO catalyst and process of preparation thereof

Supression of autoignition in maleic anhydride production

High performance VPO catalyst and process of preparation thereof

Shaped oxidation catalyst structures for the production of maleic a...

Process for the preparation of iron/lithium -promoted catalysts for...

Iron/lithium--promoted catalysts for the production of maleic anhyd...

Process for preparing phosphorus-vanadium mixed oxide oxidation cat...

Process for producing maleic anhydride

Catalysts for the production of maleic anhydride

Attrition resistant bismuth-containing metal/oxygen compositions

Attrition resistant metal/oxygen compositions

Attrition resistant bismuth-containing metal/oxygen compositions an...

Attrition resistant metal/oxygen compositions and a process for the...

Preparation of unsaturated primary amines