Charles M. Selwitz

Person

Monroeville, PA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Process for preparing an ether solution of polyamic acids and polyi...
- Patent number 4,560,721
- Issue date Dec 24, 1985
- Gulf Research & Development Company
- Anatoli Onopchenko
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing dinitrobenzophenones
- Patent number 4,474,989
- Issue date Oct 2, 1984
- Gulf Research & Development Company
- Anatoli Onopchenko
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for ring bromination of nitrobenzene
- Patent number 4,418,228
- Issue date Nov 29, 1983
- Gulf Research & Development Company
- James J. Harrison
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fuel having reduced tendency to particulate dissemination under shock
- Patent number 4,381,414
- Issue date Apr 26, 1983
- Gulf Research & Development Company
- David L. Beach
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Alkenylsuccinic acid emulsions and their preparation
- Patent number 4,370,253
- Issue date Jan 25, 1983
- Gulf Research & Development Company
- Charles M. Selwitz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Stable emulsions of substantially pure alkenylsuccinic acid and the...
- Patent number 4,369,123
- Issue date Jan 18, 1983
- Gulf Research & Development Company
- Charles M. Selwitz
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
M-Alkynylanilides and use as herbicides
- Patent number 4,362,551
- Issue date Dec 7, 1982
- Gulf Oil Corporation
- Edward T. Sabourin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
M-Alkynylanilides and use as herbicides
- Patent number 4,361,440
- Issue date Nov 30, 1982
- Gulf Oil Corporation
- Edward T. Sabourin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing m,m'-dinitrobenzophenone
- Patent number 4,361,704
- Issue date Nov 30, 1982
- Gulf Research & Development Company
- Anatoli Onopchenko
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparation of acetylene terminated sulfones, oligomers...
- Patent number 4,356,325
- Issue date Oct 26, 1982
- Gulf Research & Development Company
- James J. Harrison
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Purification process
- Patent number 4,352,942
- Issue date Oct 5, 1982
- Gulf Research & Development Company
- Anatoli Onopchenko
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
M-Alkynylanilides and use as herbicides
- Patent number 4,305,751
- Issue date Dec 15, 1981
- Gulf Oil Corporation
- Edward T. Sabourin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel etherification process
- Patent number 4,262,145
- Issue date Apr 14, 1981
- Gulf Research & Development Company
- Charles M. Selwitz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovering phenols from a hydrocarbon mixture containin...
- Patent number 4,236,030
- Issue date Nov 25, 1980
- Gulf Research & Development Company
- Charles M. Selwitz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of bromoarylacetylene and aryldiacetyle...
- Patent number 4,223,172
- Issue date Sep 16, 1980
- Gulf Research & Development Company
- Edward T. Sabourin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Selective hydrogenation of nitro groups on nitroaromatic acetylenes...
- Patent number 4,219,679
- Issue date Aug 26, 1980
- Gulf Research & Development Company
- Anatoli Onopchenko
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Selective hydrogenation of certain nitroaromatic hydroxy substitute...
- Patent number 4,216,341
- Issue date Aug 5, 1980
- Gulf Research & Development Company
- Anatoli Onopchenko
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Selective hydrogenation of nitroaromatic acetylenes over an unsuppo...
- Patent number 4,215,226
- Issue date Jul 29, 1980
- Gulf Research & Development Company
- Anatoli Onopchenko
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of chloroarylacetylene precursors
- Patent number 4,210,610
- Issue date Jul 1, 1980
- Gulf Research & Development Company
- Edward T. Sabourin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of nitrophenyl hydroxy substituted acet...
- Patent number 4,204,078
- Issue date May 20, 1980
- Gulf Research & Development Company
- Edward T. Sabourin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Etherification process
- Patent number 4,175,210
- Issue date Nov 20, 1979
- Gulf Research & Development Company
- Charles M. Selwitz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for improving color of certain alkenyl succinic anhydrides
- Patent number 4,158,664
- Issue date Jun 19, 1979
- Gulf Research & Development Company
- Charles M. Selwitz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Novel substituted amino-aromatic acetylenes and their method of pre...
- Patent number 4,139,561
- Issue date Feb 13, 1979
- Gulf Research & Development Company
- Anatoli Onopchenko
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Simultaneous production and purification of 4-nitro-omicron-phthali...
- Patent number 4,138,412
- Issue date Feb 6, 1979
- Gulf Research & Development Company
- John D. Bacha
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of nitrophenyl hydroxy substituted acet...
- Patent number 4,128,588
- Issue date Dec 5, 1978
- Gulf Research & Development Company
- Edward T. Sabourin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Paraffin wax composition
- Patent number 4,118,244
- Issue date Oct 3, 1978
- Gulf Research & Development Company
- Charles M. Selwitz
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Liquid dielectric composition based on a fraction derived from the...
- Patent number 4,111,825
- Issue date Sep 5, 1978
- Gulf Research & Development Co.
- Johann G. D. Schulz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid dielectric composition based on a fraction derived from the...
- Patent number 4,111,824
- Issue date Sep 5, 1978
- Gulf Research & Development Co.
- Johann G. D. Schulz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Liquid dielectric composition derived from the alkylation product o...
- Patent number 4,108,788
- Issue date Aug 22, 1978
- Gulf Research & Development Company
- Johann G. D. Schulz
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for producing maleic anhydride from mixture of five and six...
- Patent number 4,065,470
- Issue date Dec 27, 1977
- Gulf Research & Development Company
- John D. Bacha
- C07 - ORGANIC CHEMISTRY

Charles M. Selwitz

Person

Patents Grantslast 30 patents

Process for preparing an ether solution of polyamic acids and polyi...

Process for preparing dinitrobenzophenones

Process for ring bromination of nitrobenzene

Fuel having reduced tendency to particulate dissemination under shock

Alkenylsuccinic acid emulsions and their preparation

Stable emulsions of substantially pure alkenylsuccinic acid and the...

M-Alkynylanilides and use as herbicides

M-Alkynylanilides and use as herbicides

Process for preparing m,m'-dinitrobenzophenone

Process for preparation of acetylene terminated sulfones, oligomers...

Purification process

M-Alkynylanilides and use as herbicides

Novel etherification process

Process for recovering phenols from a hydrocarbon mixture containin...

Process for the preparation of bromoarylacetylene and aryldiacetyle...

Selective hydrogenation of nitro groups on nitroaromatic acetylenes...

Selective hydrogenation of certain nitroaromatic hydroxy substitute...

Selective hydrogenation of nitroaromatic acetylenes over an unsuppo...

Process for the preparation of chloroarylacetylene precursors

Process for the preparation of nitrophenyl hydroxy substituted acet...

Etherification process

Process for improving color of certain alkenyl succinic anhydrides

Novel substituted amino-aromatic acetylenes and their method of pre...

Simultaneous production and purification of 4-nitro-omicron-phthali...

Process for the preparation of nitrophenyl hydroxy substituted acet...

Paraffin wax composition

Liquid dielectric composition based on a fraction derived from the...

Liquid dielectric composition based on a fraction derived from the...

Liquid dielectric composition derived from the alkylation product o...

Process for producing maleic anhydride from mixture of five and six...