Inventor
WOOLARD FRANK X
US26 patents
⚠️ This page may combine multiple inventors who share the name “WOOLARD FRANK X”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ICI AMERICA INC
12 patentsUS4874422AOct 17, 1989
1-Phenyl-3-carboxyamidopyrrolidones and their use as herbicides
ICI AMERICA INC60 citations96
US4960457AOct 2, 1990
Substituted 1,3-diphenyl pyrrolidones and their use as herbicides
ICI AMERICA INC10 citations74
US4956006ASep 11, 1990
Substituted 1-phenyl pyrrolidones and their use as herbicides
ICI AMERICA INC10 citations74
US4867780ASep 19, 1989
2-(acylimino)thiazolidine herbicides
ICI AMERICA INC10 citations74
US4913722AApr 3, 1990
Iminophenylthiazolidines, process of preparation and method of use
ICI AMERICA INC12 citations72
US4909834AMar 20, 1990
1-trifluoromethylphenyl-2-phenyliminopyrrolidines and their use as herbicides
ICI AMERICA INC2 citations63
US4877880AOct 31, 1989
Process for preparation of iminothiazolidines
ICI AMERICA INC3 citations63
US4874873AOct 17, 1989
Process for the preparation of 3-acylpyrrolidones
ICI AMERICA INC4 citations63
US4855478AAug 8, 1989
N,N'-diaryl-N-alkylureas and method of use
ICI AMERICA INC5 citations63
US5266701ANov 30, 1993
Process for production of 2-iminothiazolidines and oxazolidines
ICI AMERICA INC2 citations61
US5110947AMay 5, 1992
Process for the preparation of 3-carboalkoxypyrrolidones
ICI AMERICA INC0 citations52
US4867782ASep 19, 1989
Novel herbicidal 2-sulfonyliminothiazolidines
ICI AMERICA INC0 citations42
ZENECA LTD
7 patentsUS5728650AMar 17, 1998
Herbicidal aza bisphosphonic acids and compositions containing the same
ZENECA LTD24 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
US5925795AJul 20, 1999
Processes for the preparation of aryl-β-diketones, arylpyrimidine ketones and crop protection intermediates
ZENECA LTD1 citations52