P

Inventor

BARBER RODNEY I

GB6 patents
⚠️ This page may combine multiple inventors who share the name “BARBER RODNEY I”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ETHYL PETROLEUM ADDITIVES LTD

3 patents
US5342531AAug 30, 1994

Polyalkylene glycol lubricant compositions

ETHYL PETROLEUM ADDITIVES LTD70 citations94
US6184186B1Feb 6, 2001

Lubricating compositions

ETHYL PETROLEUM ADDITIVES LTD38 citations87
US5126064AJun 30, 1992

Lubricant compositions

ETHYL PETROLEUM ADDITIVES LTD23 citations87

ETHYL CORP

3 patents
US6844300B2Jan 18, 2005

Low phosphorus clean gear formulations

ETHYL CORP29 citations88
US4305835ADec 15, 1981

Lubricating composition containing emulsion-sludge inhibitors

ETHYL CORP13 citations71
US4305834ADec 15, 1981

Lubricating composition containing emulsion-sludge inhibitors

ETHYL CORP4 citations60