P

Inventor

TIEMAN CHARLES H

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

SHELL OIL CO

18 patents
US4299843ANov 10, 1981

Stabilized cyandhydrin ester

SHELL OIL CO9 citations73
US4002765AJan 11, 1977

2-(Nitromethylene)-1,3-diazacycloalkane insect control agents

SHELL OIL CO10 citations73
US3971774AJul 27, 1976

2-(Nitromethylene)-1,3-diazepines

SHELL OIL CO8 citations73
US3969354AJul 13, 1976

2-(Nitromethylene)-hexahydropyrimidines

SHELL OIL CO7 citations73
US3948934AApr 6, 1976

2-(Nitromethylene)-1,3-diazacycloalkane insect control agents

SHELL OIL CO15 citations73
US4560515ADec 24, 1985

Preparation of optically-active cyanomethyl esters

SHELL OIL CO8 citations72
US4360478ANov 23, 1982

Preparation of α-cyanobenzyl esters

SHELL OIL CO2 citations62
US4302592ANov 24, 1981

Pesticidal 3-(2,3-dihydrobenzofuran-7-yl)-5-methoxy-1,3,4-oxadiazol-2(3H)-one

SHELL OIL CO4 citations62
US4225603ASep 30, 1980

2,2'-(Sulfinylbis(nitromethylidyne))bis(tetrahydro-2H-1,3-thiazine)

SHELL OIL CO4 citations62
US4153626AMay 8, 1979

Preparation of α-cyanobenzyl esters

SHELL OIL CO3 citations62
US4033954AJul 5, 1977

3,4-Dihydro-7-hydroxy-8-nitro-2H-pyrrolo(2,1-b)-(1,3)thiazin-6(7H)-one

SHELL OIL CO3 citations62
US4033952AJul 5, 1977

1,1,1-Trichloro-3-nitro-3-(tetrahydro-2H-1,3-thiazin-2-ylidene)-2-propanone

SHELL OIL CO4 citations62
US4033953AJul 5, 1977

3-(5,6-Dihydro-4H-1,3-thiazin-2-yl)-3-nitro-2-propenoic acid

SHELL OIL CO3 citations62
US4582646AApr 15, 1986

Preparation of cyanomethyl esters

SHELL OIL CO1 citations51
US4360689ANov 23, 1982

α-Halobenzyl esters

SHELL OIL CO1 citations51
US4211780AJul 8, 1980

2,2-(Thiobis(nitromethylidyne))bis(tetrahydro-2H-1,3-thiazine) and use

SHELL OIL CO0 citations51
US4537780AAug 27, 1985

Alpha-aminooxy isovalerate insecticides

SHELL OIL CO1 citations50
US4232025ANov 4, 1980

Polymeric insecticidal compositions of matter

SHELL OIL CO0 citations50

DU PONT

1 patent

STOUTAMIRE DONALD W

1 patent