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Inventor

HOWLETT BARRY J

US4 patents
⚠️ This page may combine multiple inventors who share the name “HOWLETT BARRY J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EXXON CHEMICAL PATENTS INC

3 patents
US4938880AJul 3, 1990

Process for preparing stable oleaginous compositions

EXXON CHEMICAL PATENTS INC69 citations94
US5451333ASep 19, 1995

Haze resistant dispersant-detergent compositions

EXXON CHEMICAL PATENTS INC14 citations80
US5312554AMay 17, 1994

Process for preparing stable oleaginous compositions

EXXON CHEMICAL PATENTS INC12 citations72

EXXON RESEARCH ENGINEERING CO

1 patent
US4173540ANov 6, 1979

Lubricating oil composition containing a dispersing-varnish inhibiting combination of polyol ester compound and a borated acyl nitrogen compound

EXXON RESEARCH ENGINEERING CO38 citations87