Inventor
PETTIGREW F ALEXANDER
US12 patents
⚠️ This page may combine multiple inventors who share the name “PETTIGREW F ALEXANDER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ETHYL CORP
11 patentsUS5634951AJun 3, 1997
Additives for minimizing intake valve deposits, and their use
ETHYL CORP138 citations97
US4592755AJun 3, 1986
Mammary implant
ETHYL CORP126 citations93
US5218017AJun 8, 1993
Flame-retarded ABS formulations with high impact strength
ETHYL CORP22 citations89
US4720533AJan 19, 1988
Polyorganophosphazene curable in atmosphere
ETHYL CORP11 citations73
US4710549ADec 1, 1987
Cross-linked phosphazene polymer
ETHYL CORP8 citations73
US4522797AJun 11, 1985
Halophosphazene polymers
ETHYL CORP7 citations72
US5281648AJan 25, 1994
Flame-retarded abs formulations with high impact strength
ETHYL CORP7 citations70
US5280056AJan 18, 1994
UV stable compositions
ETHYL CORP4 citations61
US4522798AJun 11, 1985
Halophosphazene polymers
ETHYL CORP5 citations61
US4602048AJul 22, 1986
Aryloxy-alkoxy-allylphenoxy substituted polyphosphazenes
ETHYL CORP3 citations60
US4567229AJan 28, 1986
Aryloxy-alkoxy substituted polyphosphazenes
ETHYL CORP2 citations60