Inventor
FRANKENFELD JOHN W
US7 patents
Patents
7 patentsUS3970759AJul 20, 1976
Aliphatic diols as preservatives for cosmetics and related products
EXXON RESEARCH ENGINEERING CO35 citations88
US5490946AFeb 13, 1996
Ashless benzotriazole-thiadiazol compounds as anti-oxidant, anti-wear and friction modifiers in lubricants and the lubricants containing such compounds
EXXON RESEARCH ENGINEERING CO17 citations72
US4997585AMar 5, 1991
Aromatic substituted benzotriazole containing lubricants having improved oxidation stability
EXXON RESEARCH ENGINEERING CO9 citations72
US5076946ADec 31, 1991
Alkylamine substituted benzotriazole containing lubricants having improved oxidation stability and rust inhibition (PNE-530)
EXXON RESEARCH ENGINEERING CO15 citations68
US4869838ASep 26, 1989
Bis imidazole ethers as metal deactivators
EXXON RESEARCH ENGINEERING CO5 citations61
US4634550AJan 6, 1987
Pour depressant
EXXON RESEARCH ENGINEERING CO5 citations61
US4532027AJul 30, 1985
Method for improving the stability of shale oil
EXXON RESEARCH ENGINEERING CO2 citations52