Inventor

SIMPSON NEIL L

GB6 patents

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

THETFORD DEAN

2 patents

US8076409B2Dec 13, 2011

Dispersant and compositions thereof

THETFORD DEAN8 citations81

US8167992B2May 1, 2012

Dispersant and compositions thereof

THETFORD DEAN4 citations60

LUBRIZOL CORP

1 patent

US10988701B2Apr 27, 2021

Lubricating composition containing an oxyalkylated hydrocarbyl phenol

LUBRIZOL CORP0 citations59

LUBRIZOL LTD

1 patent

US7683120B2Mar 23, 2010

Dispersants and compositions thereof

LUBRIZOL LTD4 citations59

LUBRIZOL ADVANCED MAT INC

1 patent

US11578211B2Feb 14, 2023

Polymeric dispersants containing one or two quaternary amine anchoring groups with improved chemical and thermal stability

LUBRIZOL ADVANCED MAT INC0 citations50

SIMPSON NEIL L

1 patent

US8772435B2Jul 8, 2014

Dispersants

SIMPSON NEIL L0 citations32