Inventor
DEGONIA DAVID J
US11 patents
⚠️ This page may combine multiple inventors who share the name “DEGONIA DAVID J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ETHYL PETROLEUM ADDITIVES INC
5 patentsUS5241003AAug 31, 1993
Ashless dispersants formed from substituted acylating agents and their production and use
ETHYL PETROLEUM ADDITIVES INC259 citations98
US5137980AAug 11, 1992
Ashless dispersants formed from substituted acylating agents and their production and use
ETHYL PETROLEUM ADDITIVES INC233 citations98
US5137978AAug 11, 1992
Substituted acylating agents and their production
ETHYL PETROLEUM ADDITIVES INC94 citations95
US5071919ADec 10, 1991
Substituted acylating agents and their production
ETHYL PETROLEUM ADDITIVES INC104 citations95
US4966720AOct 30, 1990
Oil soluble sulfurized olefins and two temperature zone process for their preparation
ETHYL PETROLEUM ADDITIVES INC42 citations92
AFTON CHEMICAL CORP
4 patentsUS8877956B2Nov 4, 2014
1,3,2-dioxaphosphorinane, 2-sulfide derivatives for use as anti-wear additives in lubricant compositions
AFTON CHEMICAL CORP0 citations50
US8871696B2Oct 28, 2014
1,3,2-dioxaphosphorinane, 2-sulfide derivatives for use as anti-wear additives in lubricant compositions
AFTON CHEMICAL CORP0 citations50
US8618030B2Dec 31, 2013
1,3,2-dioxaphosphorinane, 2-sulfide derivatives for use as anti-wear additives in lubricant compositions
AFTON CHEMICAL CORP0 citations50
US7928260B2Apr 19, 2011
Salt of a sulfur-containing, phosphorus-containing compound, and methods thereof
AFTON CHEMICAL CORP0 citations50