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Roger G. Duranleau
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Georgetown, TX, US
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last 30 patents
Information
Patent Grant
Use of supported palladium catalysts in the preparation of tertiary...
Patent number
5,414,141
Issue date
May 9, 1995
Texaco Chemical Inc.
John R. Sanderson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Use of supported chromium catalyst in the preparation of tertiary b...
Patent number
5,364,988
Issue date
Nov 15, 1994
Texaco Chemical Company
John R. Sanderson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Use of supported palladium/platinum catalysts in the preparation of...
Patent number
5,359,130
Issue date
Oct 25, 1994
Texaco Chemical Company
John R. Sanderson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Use of supported lead oxide catalyst in the preparation of tertiary...
Patent number
5,354,925
Issue date
Oct 11, 1994
Texaco Chemical Company
John R. Sanderson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Use of supported rhodium catalysts in the preparation of tertiary b...
Patent number
5,354,917
Issue date
Oct 11, 1994
Texaco Chemical Company
John R. Sanderson
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Amine separation process
Patent number
5,189,221
Issue date
Feb 23, 1993
Texaco Chemical Company
Roger G. Duranleau
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of neutralizing polyol catalysts and products
Patent number
5,182,025
Issue date
Jan 26, 1993
Texaco Chemical Company
Roger G. Duranleau
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for production of ethylene glycol and dimethyl carbonate
Patent number
4,691,041
Issue date
Sep 1, 1987
Texaco Inc.
Roger G. Duranleau
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for selectively preparing acetic acid by carbonylation of m...
Patent number
4,629,809
Issue date
Dec 16, 1986
Texaco Inc.
Steven H. Vanderpool
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of separating bis-(2-aminoethyl)ether from N-(2-methoxyethyl...
Patent number
4,615,771
Issue date
Oct 7, 1986
Texaco Inc.
Robert L. Zimmerman
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalytic process for the production of hydroxyamine derivatives of...
Patent number
4,602,085
Issue date
Jul 22, 1986
Texaco Inc.
Roger G. Duranleau
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Naphthalene dicarboxylic acid salts as corrosion inhibitors
Patent number
4,584,119
Issue date
Apr 22, 1986
Texaco, Inc.
Roger G. Duranleau
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Process for low pressure synthesis of ethylene glycol from synthesi...
Patent number
4,565,896
Issue date
Jan 21, 1986
Texaco Inc.
John F. Knifton
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for the preparation of formamides
Patent number
4,565,866
Issue date
Jan 21, 1986
Texaco Inc.
Roger G. Duranleau
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of formamide compounds
Patent number
4,529,822
Issue date
Jul 16, 1985
Texaco, Inc.
Roger G. Duranleau
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for selectively preparing acetic anhydride by carbonylation...
Patent number
4,519,956
Issue date
May 28, 1985
Texaco Inc.
Jiang-Jen Lin
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the preparation of formylalkanolamines
Patent number
4,510,326
Issue date
Apr 9, 1985
Texaco Inc.
Clifford L. Lambert
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for the reduction of an N-hydrocarbyl substituted oxazolidi...
Patent number
4,463,192
Issue date
Jul 31, 1984
Texaco Inc.
Roger G. Duranleau
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing low molecular weight oxygenated compounds fro...
Patent number
4,421,863
Issue date
Dec 20, 1983
Texaco Inc.
Roger G. Duranleau
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst for the production of methane-rich gas
Patent number
4,402,868
Issue date
Sep 6, 1983
Texaco Inc.
Roger G. Duranleau
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing low molecular weight oxygenated compounds fro...
Patent number
4,399,233
Issue date
Aug 16, 1983
Texaco Inc.
Roger G. Duranleau
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Catalyst for the production of a hydrogen-rich gas
Patent number
4,375,425
Issue date
Mar 1, 1983
Texaco Inc.
Roger G. Duranleau
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Production of methane-rich gas
Patent number
4,341,531
Issue date
Jul 27, 1982
Texaco Inc.
Roger G. Duranleau
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Production of hydrogen-rich gas
Patent number
4,338,292
Issue date
Jul 6, 1982
Texaco Inc.
Roger G. Duranleau
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Catalytic metal-rare earth metal hydride for reduction of carbon mo...
Patent number
4,211,673
Issue date
Jul 8, 1980
Texaco Inc.
Philip C. Lewellen
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of 4-nitroisoxazoles
Patent number
4,172,079
Issue date
Oct 23, 1979
Texaco Inc.
Richard F. Love
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of isoxazolines
Patent number
4,092,327
Issue date
May 30, 1978
Texaco Inc.
Roger G. Duranleau
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of diacylfurazan oxides
Patent number
4,089,867
Issue date
May 16, 1978
Texaco Inc.
Roger G. Duranleau
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of 3,5-disubstituted-4-nitroisoxazoles
Patent number
4,061,651
Issue date
Dec 6, 1977
Texaco Inc.
Richard F. Love
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Preparation of acylhydroximyl halides
Patent number
4,038,316
Issue date
Jul 26, 1977
Texaco Inc.
Roger G. Duranleau
C07 - ORGANIC CHEMISTRY