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 patentsUS4853028AAug 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 patentsUS5863865AJan 26, 1999
Herbicidal 4-benzoylisoxazoles derivatives
ZENECA LTD22 citations91
US5627131AMay 6, 1997
Herbicidal compositions of 4-benzoylisoxazole and antidotes therefor
ZENECA LTD32 citations91
US5707930AJan 13, 1998
4-cycloalkyl-5-substituted pyrimidine compounds useful as crop protection agents
ZENECA LTD19 citations84
US6291400B1Sep 18, 2001
Herbicidal compounds
ZENECA LTD8 citations74
US5744610AApr 28, 1998
Herbicidal compounds
ZENECA LTD4 citations74
US5563115AOct 8, 1996
Herbicidal compounds
ZENECA LTD6 citations74
US5426091AJun 20, 1995
Herbicidal compounds
ZENECA LTD9 citations74
US5595958AJan 21, 1997
3-substituted pyridine compounds and derivatives thereof
ZENECA LTD6 citations73
US5925795AJul 20, 1999
Processes for the preparation of aryl-β-diketones, arylpyrimidine ketones and crop protection intermediates
ZENECA LTD1 citations52
US5763357AJun 9, 1998
3-substituted pyridine compounds and derivatives thereof
ZENECA LTD0 citations51
WEYERHAEUSER CO
5 patentsUS6893473B2May 17, 2005
Whitened fluff pulp
WEYERHAEUSER CO87 citations98
US7388498B2Jun 17, 2008
Method and system for producing and reading labels based on magnetic resonance techniques
WEYERHAEUSER CO9 citations84
US7256910B2Aug 14, 2007
Color separation method and printed product of the method
WEYERHAEUSER CO11 citations84
US7054031B2May 30, 2006
Color reproduction process
WEYERHAEUSER CO10 citations74
US6854387B2Feb 15, 2005
Method of color printing packaging container stock
WEYERHAEUSER CO6 citations63
ICI AMERICA INC
5 patentsUS5006158AApr 9, 1991
Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones
ICI AMERICA INC89 citations95
US4946981AAug 7, 1990
Certain 2-(2-substituted benzoyl)-1,3-cyclohexanediones
ICI AMERICA INC28 citations92
US4898973AFeb 6, 1990
Trisubstituted benzoic acid intermediates
ICI AMERICA INC10 citations74
US5097068AMar 17, 1992
Trisubstituted benzoic acid intermediates
ICI AMERICA INC1 citations63
US4966998AOct 30, 1990
Trisubstituted benzoic acid intermediates
ICI AMERICA INC3 citations63
ORGANICID INC
2 patentsLEE DAVID L
2 patentsDICK SPENCER B
1 patentINT PAPER CO
1 patentLEAN TOOL SYSTEMS LLC
1 patentICI PLC
1 patentCONOCOPHILLIPS CO
1 patentHIRAHARA EDWIN
1 patentZENECA LITMITED
1 patentTAP DEV LTD LIABILITY COMPANY
1 patentShowing the top 50 of 52 patents by PatentIndex Score.