P

Inventor

CLEVERLEY JOHN A

GB8 patents
⚠️ This page may combine multiple inventors who share the name “CLEVERLEY JOHN A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EXXON CHEMICAL PATENTS INC

4 patents
US5534168AJul 9, 1996

Preparation of overbased magnesium sulphonates

EXXON CHEMICAL PATENTS INC25 citations88
US4839094AJun 13, 1989

Overbased alkali metal additives

EXXON CHEMICAL PATENTS INC9 citations72
US4797217AJan 10, 1989

Overbased additives

EXXON CHEMICAL PATENTS INC10 citations72
US4957642ASep 18, 1990

Magnesium phenate detergents

EXXON CHEMICAL PATENTS INC12 citations69

INFINEUM USA LP

3 patents
US6153564ANov 28, 2000

Lubricating oil compositions

INFINEUM USA LP44 citations90
US6569821B1May 27, 2003

Overbased metal detergents

INFINEUM USA LP13 citations76
US6211123B1Apr 3, 2001

Lubricating oil compositions

INFINEUM USA LP10 citations71

EXXON RESEARCH ENGINEERING CO

1 patent
US4557872ADec 10, 1985

Basic alkaline earth metal sulphonates

EXXON RESEARCH ENGINEERING CO6 citations59