Inventor
SHEPHERD JR LAWRENCE H
US14 patents
⚠️ This page may combine multiple inventors who share the name “SHEPHERD JR LAWRENCE H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ETHYL CORP
10 patentsUS5141652AAug 25, 1992
Water treatment process
ETHYL CORP67 citations92
US4643253AFeb 17, 1987
Oil recovery process
ETHYL CORP19 citations79
US4002691AJan 11, 1977
Polycyclic compounds
ETHYL CORP4 citations61
US4588534AMay 13, 1986
Chemical composition
ETHYL CORP3 citations60
US3943174AMar 9, 1976
Bisulfite reaction with olefins
ETHYL CORP5 citations58
US4925984AMay 15, 1990
Para-bromination of ortho-alkyl anilines
ETHYL CORP1 citations51
US4499290AFeb 12, 1985
Caged compounds and their synthesis
ETHYL CORP0 citations51
US4254037AMar 3, 1981
2,2-Dialkyltetrahydropyrans
ETHYL CORP0 citations51
US4254038AMar 3, 1981
2,2-Dialkyltetrahydropyrans
ETHYL CORP0 citations51
US4022816AMay 10, 1977
Purification of chlorobutyronitrile
ETHYL CORP2 citations50
ALBEMARLE CORP
4 patentsUS5693838ADec 2, 1997
Aluminoxane process and product
ALBEMARLE CORP125 citations98
US5902891AMay 11, 1999
Aluminoxane process and product
ALBEMARLE CORP5 citations73
US5329054AJul 12, 1994
Decarboxylation process
ALBEMARLE CORP10 citations70
US5648583AJul 15, 1997
Process for converting exo-isomers of alkyl substituted cyclopentadienes to endo-isomers
ALBEMARLE CORP2 citations62