Inventor · disambiguated record
Helmuth Hack
Also filed as: HACK HELMUTH
10 granted patents·59 citations·filing 1967–1977
86Inventor score
Files withBAYER AG10
Top patents by PatentIndex Score
10 records- 0188US4036632AHerbicidal agentsBAYER AG·Filed 1976·Granted Jul 19, 1977·17 cites·2 claims
- 0277US3966715AHerbicidal agentsBAYER AG·Filed 1974·Granted Jun 29, 1976·11 cites·11 claims
- 0375US3961936AHerbicidal agentsBAYER AG·Filed 1967·Granted Jun 8, 1976·17 cites·4 claims
- 0468US4128412AHerbicidal composition and method using N-(2-ethylsulfonyl-1,3,4-thiadiazol-5-yl)-N-methyl-N'-methyl ureaBAYER AG·Filed 1977·Granted Dec 5, 1978·5 cites·2 claims
- 0552US3984468AHerbicidal N-trifluoromethylmercaptophenyl ureasBAYER AG·Filed 1974·Granted Oct 5, 1976·3 cites·6 claims
- 0650US4639526AN-substituted 5-amino-1,3,4-thiadiazolesBAYER AG·Filed 1968·Granted Jan 27, 1987·5 cites·5 claims
- 0743US4049670AN-(2-Ethylsulfonyl-1,3,4-thiadiazol-5-yl)-N-methyl-N'-methylureaBAYER AG·Filed 1975·Granted Sep 20, 1977·1 cites·1 claims
- 0828US4004913ASelective herbicidal compositionsBAYER AG·Filed 1972·Granted Jan 25, 1977·0 cites·2 claims
- 0926US3948631APhosphoro-amido-thioatesBAYER AG·Filed 1973·Granted Apr 6, 1976·0 cites·14 claims
- 1024US3933463AHerbicidally active imidazolidin-2-on-1-carboxylic acid amidesBAYER AG·Filed 1969·Granted Jan 20, 1976·0 cites·13 claims
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