J. Irvine Knepper

Person

St. Louis, MO, US

People

Patents Grantslast 30 patents

Information Patent Grant
Alkyl or alkenyl succinic acids as corrosion inhibitors for oxygena...
- Patent number 5,080,686
- Issue date Jan 14, 1992
- Petrolite Corporation
- Robert J. Garrecht
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Corrosion inhibition in engine fuel systems
- Patent number 4,595,523
- Issue date Jun 17, 1986
- Petrolite Corporation
- J. Irvine Knepper
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Anti-static compositions
- Patent number 4,515,603
- Issue date May 7, 1985
- Petrolite Corporation
- J. Irvine Knepper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Anti-static compositions
- Patent number 4,356,002
- Issue date Oct 26, 1982
- Petrolite Corporation
- J. Irvine Knepper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Antistats containing acrylonitrile copolymers and polyamines
- Patent number 4,259,087
- Issue date Mar 31, 1981
- Petrolite Corporation
- Michael I. Naiman
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process of inhibiting corrosion and/or sweetening hydrocarbons
- Patent number 4,029,589
- Issue date Jun 14, 1977
- Petrolite Corporation
- J. Irvine Knepper
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...

J. Irvine Knepper

Person

Patents Grantslast 30 patents

Alkyl or alkenyl succinic acids as corrosion inhibitors for oxygena...

Corrosion inhibition in engine fuel systems

Anti-static compositions

Anti-static compositions

Antistats containing acrylonitrile copolymers and polyamines

Process of inhibiting corrosion and/or sweetening hydrocarbons