Inventor · disambiguated record
Wilhelm Sirrenberg
Also filed as: HAMMANN INGEBORG · SIRRENBERG WILHELM
41 granted patents·465 citations·filing 1974–1993
98Inventor score
Files withBAYER AG41
Top patents by PatentIndex Score
41 records- 0197US4139636AN-Phenyl-N'-benzoyl-ureas and pesticidal compositions and uses thereforBAYER AG·Filed 1978·Granted Feb 13, 1979·56 cites·10 claims
- 0296US4005223AInsecticidal 2-chloro-4'-[N-(N'-benzoyl)-ureido]-diphenyl ethersBAYER AG·Filed 1976·Granted Jan 25, 1977·49 cites·12 claims
- 0394US3992553ABenzoylureido-diphenyl ether insecticidesBAYER AG·Filed 1975·Granted Nov 16, 1976·33 cites·8 claims
- 0493US4533676A2,5-Dihalogenobenzoyl-(thio)urea insecticidesBAYER AG·Filed 1983·Granted Aug 6, 1985·37 cites·12 claims
- 0591US4085226AInsecticidal N-(substituted phenyl)-N'-benzoyl ureasBAYER AG·Filed 1976·Granted Apr 18, 1978·24 cites·11 claims
- 0691US4041177A4-Nitro-4'-[N-(N'-benzoyl)-ureido]-diphenyl ethersBAYER AG·Filed 1976·Granted Aug 9, 1977·25 cites·13 claims
- 0790US4699916ASubstituted furazan pesticidesBAYER AG·Filed 1986·Granted Oct 13, 1987·42 cites·11 claims
- 0889US4276310ACombating pests with N-(4-substituted-phenyl)-N'-(2-substituted-benzoyl)-thioureasBAYER AG·Filed 1979·Granted Jun 30, 1981·21 cites·11 claims
- 0989US4068002A2,4-Dichloro-4-benzoylureido-diphenyl ethersBAYER AG·Filed 1976·Granted Jan 10, 1978·21 cites·9 claims
- 1087US4234600ACombating arthropods with N-benzoyl-N'-tert.-alkoxycarbonylphenyl-(thio) ureasBAYER AG·Filed 1979·Granted Nov 18, 1980·17 cites·10 claims
- 1184US4552900A3-(Pyrimidin-5-yl-oxyphenyl)-1-benzoyl-(thio)-urea compounds useful as pesticidesBAYER AG·Filed 1984·Granted Nov 12, 1985·16 cites·12 claims
- 1284US4103022ACombating arthropods with 3-(2,2,4,4-tetrafluoro-benz-1,3-dioxin-6-yl)-1-(substituted benzoyl)-ureasBAYER AG·Filed 1977·Granted Jul 25, 1978·15 cites·10 claims
- 1381US4277499ACombating insects with N-(substituted-phenyl)-N-(2-chloro-6-fluoro-benzoyl)-ureasBAYER AG·Filed 1980·Granted Jul 7, 1981·15 cites·6 claims
- 1481US4140787ACombating arthropods with 1-[haloalkyl-phenyl)-carbamoyl]-3-(4-halophenyl)-2-pyrazolinesBAYER AG·Filed 1977·Granted Feb 20, 1979·11 cites·7 claims
- 1580US4140792ACombating arthropods with 1-(substituted-phenylcarbamoyl)-3-halophenyl-2-pyrazolinesBAYER AG·Filed 1977·Granted Feb 20, 1979·11 cites·10 claims
- 1675US4711905A2,4-dihalogenobenzoyl-(thio)urea insecticidesBAYER AG·Filed 1985·Granted Dec 8, 1987·12 cites·14 claims
- 1770US4194005ACombating arthropods with 4-cyano-4'-[N-(N'-substituted-benzoyl)-ureido]-diphenyl ethersBAYER AG·Filed 1977·Granted Mar 18, 1980·6 cites·10 claims
- 1869US4611003AN-substituted benzoyl-N'-3,4-tetrafluoroethylenedioxy-urea pesticidesBAYER AG·Filed 1983·Granted Sep 9, 1986·6 cites·12 claims
- 1968US4348394ACombating pests with substituted 3,6-diphenyl-3,4-dihydro-2H-1,3,5-oxadiazine-2,4-dionesBAYER AG·Filed 1980·Granted Sep 7, 1982·5 cites·8 claims
- 2067US4774260ANovel benzoylurea pesticidesBAYER AG·Filed 1986·Granted Sep 27, 1988·8 cites·11 claims
- 2167US4536587ACombating pests with substituted benzoyl-(thio)ureasBAYER AG·Filed 1983·Granted Aug 20, 1985·6 cites·15 claims
- 2267US4123449A4-Nitro-4-isocyanato- or amino-diphenyl ethersBAYER AG·Filed 1977·Granted Oct 31, 1978·5 cites·3 claims
- 2364US4064267A2',3,6'-Trichloro-4-cyano-4'-[N-(N'-(o-substituted-benzoyl))-ureido]-diphenyl ether insecticidesBAYER AG·Filed 1976·Granted Dec 20, 1977·6 cites·8 claims
- 2456US4853397ASubstituted furazans and insecticidal and acaricidal useBAYER AG·Filed 1987·Granted Aug 1, 1989·5 cites·9 claims
- 2552US4013795ACombating pests with dichlorovinylthionophosphoric acid ester amidesBAYER AG·Filed 1974·Granted Mar 22, 1977·2 cites·8 claims
- 2644US4782090ABenzoyl(thio)urea pesticidesBAYER AG·Filed 1987·Granted Nov 1, 1988·2 cites·15 claims
- 2744US4465682ACombating pests with substituted 3,6-diphenyl-3,4-dihydro-2H-1,3,5-oxadiazine-2,4-dionesBAYER AG·Filed 1982·Granted Aug 14, 1984·1 cites·8 claims
- 2843US4000268AN,N-dimethyl-N'-[O-phenyl-(thiono)-alkane-phosphonyl]-formamidinesBAYER AG·Filed 1975·Granted Dec 28, 1976·1 cites·7 claims
- 2941US4757086AN-benzoyl-N'-(2,2,-difluoro-3-methyl-benzo-1,4-dioxanyl)-ureasBAYER AG·Filed 1985·Granted Jul 12, 1988·1 cites·11 claims
- 3040US4764524ANovel substituted furazaneBAYER AG·Filed 1986·Granted Aug 16, 1988·2 cites·11 claims
- 3139US4782091ABenzoyl(thio)urea arthropodicidesBAYER AG·Filed 1987·Granted Nov 1, 1988·1 cites·8 claims
- 3238US4886823AFurazanylurea acaricidesBAYER AG·Filed 1988·Granted Dec 12, 1989·1 cites·11 claims
- 3337US4225618ACombating plant pests with N-(ω-chloro-alkanoyl)-N'-trifluoromethylphenyl-ureasBAYER AG·Filed 1979·Granted Sep 30, 1980·0 cites·3 claims
- 3435US4335117A1-Hydroxy-2,2,2-trichloroethane-thionophosphonic acid dimethyl esters as insecticideBAYER AG·Filed 1977·Granted Jun 15, 1982·0 cites·2 claims
- 3535US4002744AO-Ethyl-O-iso-butyl-O-(2,2-dichlorovinyl)-thiono-phosphoric acid esterBAYER AG·Filed 1975·Granted Jan 11, 1977·0 cites·3 claims
- 3634US4094975AO-alkyl-o-chloromethylsulfonylphenyl-thionophosphonic acid esters and nematicidal and arthropodicidal useBAYER AG·Filed 1977·Granted Jun 13, 1978·0 cites·10 claims
- 3733US4613612ABenzoylureasBAYER AG·Filed 1985·Granted Sep 23, 1986·0 cites·16 claims
- 3832US4826988ASubstituted furazan pesticidesBAYER AG·Filed 1987·Granted May 2, 1989·2 cites·1 claims
- 3932US4123478APreparation of O, O-dimethyl-O-(2,2-dichlorovinyl)-thionophosphoric acid esterBAYER AG·Filed 1977·Granted Oct 31, 1978·0 cites·7 claims
- 4031US5405858AFurazanylureasBAYER AG·Filed 1993·Granted Apr 11, 1995·0 cites·9 claims
- 4131US5096928AInsecticidal substituted benzoyl(thio) ureasBAYER AG·Filed 1990·Granted Mar 17, 1992·0 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Wilhelm Sirrenberg files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →