John T. Roberts

Person

Des Plaines, IL, US

People

Patents Grantslast 30 patents

Information Patent Grant
Bis-(p-amino-heteroarylmethyl)anilines as antioxidants
- Patent number 4,551,536
- Issue date Nov 5, 1985
- UOP Inc.
- John T. Roberts
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
N,N',N"-Trisubstituted-bis-(p-aminobenzyl) anilines as antioxidants
- Patent number 4,411,805
- Issue date Oct 25, 1983
- UOP Inc.
- John T. Roberts
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Imines of aminodiphenyl esthers as antioxidants and lubricating oil...
- Patent number 4,386,002
- Issue date May 31, 1983
- UOP Inc.
- John T. Roberts
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Amines of alkoxydiphenyl esthers as antioxidants and lubricating oi...
- Patent number 4,380,497
- Issue date Apr 19, 1983
- UOP Inc.
- John T. Roberts
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Imines of 2,4-diaminodiphenyl ethers as antioxidants for lubricatin...
- Patent number 4,378,298
- Issue date Mar 29, 1983
- UOP Inc.
- John T. Roberts
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
N,N'-Disubstituted 2,4'-diaminodiphenyl ethers as antioxidants
- Patent number 4,309,294
- Issue date Jan 5, 1982
- UOP Inc.
- John T. Roberts
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Lubricating oils containing acetoacetanilides as antioxidants
- Patent number 4,305,833
- Issue date Dec 15, 1981
- UOP Inc.
- John T. Roberts
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

John T. Roberts

Person

Patents Grantslast 30 patents

Bis-(p-amino-heteroarylmethyl)anilines as antioxidants

N,N',N"-Trisubstituted-bis-(p-aminobenzyl) anilines as antioxidants

Imines of aminodiphenyl esthers as antioxidants and lubricating oil...

Amines of alkoxydiphenyl esthers as antioxidants and lubricating oi...

Imines of 2,4-diaminodiphenyl ethers as antioxidants for lubricatin...

N,N'-Disubstituted 2,4'-diaminodiphenyl ethers as antioxidants

Lubricating oils containing acetoacetanilides as antioxidants