P

Inventor

LEE DAVID L

US52 patents
⚠️ This page may combine multiple inventors who share the name “LEE DAVID L”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

STAUFFER CHEMICAL CO

18 patents
US4853028AAug 1, 1989

Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones

STAUFFER CHEMICAL CO9 citations74
US4797147AJan 10, 1989

Herbicidal method and composition utilizing certain 5-(2-substituted benzoyl)-barbituric acids

STAUFFER CHEMICAL CO8 citations74
US4783213ANov 8, 1988

Certain 2-(2-substituted benzoyl)-4-(substituted oxy or substituted thio)-1,3-cyclohexanediones

STAUFFER CHEMICAL CO8 citations74
US4681621AJul 21, 1987

Herbicidal 2-(2-substituted benzoyl)-1,3-cyclopentanediones

STAUFFER CHEMICAL CO16 citations74
US4482727ANov 13, 1984

Certain 1,3-cyclohexanedione adducts of substituted phenoxyphenoxypropionic acids and their use as an herbicide

STAUFFER CHEMICAL CO6 citations74
US4855477AAug 8, 1989

Ester intermediates for 2-benzoyl-4-phenyl-1,3-cyclohexanediones

STAUFFER CHEMICAL CO2 citations63
US4822905AApr 18, 1989

Certain 2-(2-(substituted phenyl)acetyl)-1,3-cyclohexanediones

STAUFFER CHEMICAL CO2 citations63
US4795488AJan 3, 1989

2-(Substituted benzoyl)-4-(substituted or unsubstituted phenyl)-1,3-cyclohexanediones as herbicides

STAUFFER CHEMICAL CO5 citations63
US4780569AOct 25, 1988

Certain 1,3-diphenyl-1,3-propanediones

STAUFFER CHEMICAL CO3 citations63
US4767447AAug 30, 1988

Certain 2-(substituted benzoyl)-5-(substituted or unsubstituted phenyl)-1,3-cyclohexanediones

STAUFFER CHEMICAL CO5 citations63
US4741769AMay 3, 1988

Certain 1-phenyl-3-alkyl-1,3-propanediones

STAUFFER CHEMICAL CO4 citations63
US4554014ANov 19, 1985

O-Aryloxyphenoxyacyl-α-N,N,-dialkylaminooximes and herbicidal methods of use

STAUFFER CHEMICAL CO3 citations63
US4427699AJan 24, 1984

Imidoyl thioureas as used to control tobacco budworm

STAUFFER CHEMICAL CO2 citations63
US4808214AFeb 28, 1989

Certain 2-(2-substituted benzoyl)-4-(substituted oxy or substituted thio)-1,3-cyclohexanediones

STAUFFER CHEMICAL CO1 citations52
US4808338AFeb 28, 1989

Certain 3-oxo-4-(substituted oxy or substituted thio)cyclohex-1-enyl-2-substituted benzoate intermediates

STAUFFER CHEMICAL CO1 citations52
US4806152AFeb 21, 1989

Certain 2-(substituted benzoyl)-5-(substituted or unsubstituted phenyl)-1,3-cyclohexanediones as herbicides

STAUFFER CHEMICAL CO1 citations52
US4613357ASep 23, 1986

N,N-disubstituted hydroxylamine esters of substituted pyridyloxyphenoxypropionic acids and herbicidal methods of use

STAUFFER CHEMICAL CO1 citations52
US4544399AOct 1, 1985

Certain 1,3-cyclohexanedione adducts of substituted phenoxyphenoxypropionic acids and their use as an herbicide

STAUFFER CHEMICAL CO0 citations52

ZENECA LTD

10 patents

WEYERHAEUSER CO

5 patents

ICI AMERICA INC

5 patents

ORGANICID INC

2 patents

LEE DAVID L

2 patents

DICK SPENCER B

1 patent

INT PAPER CO

1 patent

LEAN TOOL SYSTEMS LLC

1 patent

ICI PLC

1 patent

CONOCOPHILLIPS CO

1 patent

HIRAHARA EDWIN

1 patent

ZENECA LITMITED

1 patent

TAP DEV LTD LIABILITY COMPANY

1 patent

Showing the top 50 of 52 patents by PatentIndex Score.