Inventor

Wilhelm Sirrenberg

Inventor
Sprockhoevel, DE

Overview

41→
Patents
1976–1995
Patent span
Chemistry
Primary field (CPC C)

Patents· 41 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A01Nprimary
A01NPreservation of bodies of humans or animals or plants or parts thereof41%
C07CAcyclic or carbocyclic compounds27%
C07DHeterocyclic compounds22%
C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium7%
H05BElectric heating2%
PatentTitleYear
5,405,858'Furazanylureas'19955,096,928'Insecticidal substituted benzoyl(thio) ureas'19924,886,823'Furazanylurea acaricides'19894,853,397'Substituted furazans and insecticidal and acaricidal use'19894,826,988'Substituted furazan pesticides'19894,782,090'Benzoyl(thio)urea pesticides'19884,782,091'Benzoyl(thio)urea arthropodicides'19884,774,260'Novel benzoylurea pesticides'19884,764,524'Novel substituted furazane'19884,757,086'N-benzoyl-N\'-(2,2,-difluoro-3-methyl-benzo-1,4-dioxanyl)-ureas'19884,711,905'2,4-dihalogenobenzoyl-(thio)urea insecticides'19874,699,916'Substituted furazan pesticides'19874,613,612'Benzoylureas'19864,611,003'N-substituted benzoyl-N\'-3,4-tetrafluoroethylenedioxy-urea pesticides'19864,552,900'3-(Pyrimidin-5-yl-oxyphenyl)-1-benzoyl-(thio)-urea compounds useful as pesticides'19854,536,587'Combating pests with substituted benzoyl-(thio)ureas'19854,533,676'2,5-Dihalogenobenzoyl-(thio)urea insecticides'19854,465,682'Combating pests with substituted 3,6-diphenyl-3,4-dihydro-2H-1,3,5-oxadiazine-2,4-diones'19844,348,394'Combating pests with substituted 3,6-diphenyl-3,4-dihydro-2H-1,3,5-oxadiazine-2,4-diones'19824,335,117'1-Hydroxy-2,2,2-trichloroethane-thionophosphonic acid dimethyl esters as insecticide'19824,277,499'Combating insects with N-(substituted-phenyl)-N-(2-chloro-6-fluoro-benzoyl)-ureas'19814,276,310'Combating pests with N-(4-substituted-phenyl)-N\'-(2-substituted-benzoyl)-thioureas'19814,234,600'Combating arthropods with N-benzoyl-N\'-tert.-alkoxycarbonylphenyl-(thio) ureas'19804,225,618'Combating plant pests with N-(.omega.-chloro-alkanoyl)-N\'-trifluoromethylphenyl-ureas'19804,194,005'Combating arthropods with 4-cyano-4\'-[N-(N\'-substituted-benzoyl)-ureido]-diphenyl ethers'19804,140,787'Combating arthropods with 1-[haloalkyl-phenyl)-carbamoyl]-3-(4-halophenyl)-2-pyrazolines'19794,140,792'Combating arthropods with 1-(substituted-phenylcarbamoyl)-3-halophenyl-2-pyrazolines'19794,139,636'N-Phenyl-N\'-benzoyl-ureas and pesticidal compositions and uses therefor'19794,123,478'Preparation of O, O-dimethyl-O-(2,2-dichlorovinyl)-thionophosphoric acid ester'19784,123,449'4-Nitro-4-isocyanato- or amino-diphenyl ethers'19784,103,022'Combating arthropods with 3-(2,2,4,4-tetrafluoro-benz-1,3-dioxin-6-yl)-1-(substituted benzoyl)-ureas'19784,094,975'O-alkyl-O-chloromethylsulfonylphenyl-thionophosphonic acid esters and nematicidal and arthropodicidal use'19784,085,226'Insecticidal N-(substituted phenyl)-N\'-benzoyl ureas'19784,068,002'2,4-Dichloro-4-benzoylureido-diphenyl ethers'19784,064,267'2\',3,6\'-Trichloro-4-cyano-4\'-[N-(N\' -(o-substituted-benzoyl))-ureido]-diphenyl ether insecticides'19774,041,177'4-Nitro-4\'-[N-(N\'-benzoyl)-ureido]-diphenyl ethers'19774,013,795'Combating pests with dichlorovinylthionophosphoric acid ester amides'19774,005,223'Insecticidal 2-chloro-4\'-[N-(N\'-benzoyl)-ureido]-diphenyl ethers'19774,002,744'O-Ethyl-O-iso-butyl-O-(2,2-dichlorovinyl)-thiono-phosphoric acid ester'19774,000,268'N,N-dimethyl-N\'-[O-phenyl-(thiono)-alkane-phosphonyl]-formamidines'19763,992,553'Benzoylureido-diphenyl ether insecticides'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–1995Patents assigned to BAYER AG (41)· patent assignee history
1976–1989Based in Sprockhovel, DE· patent location history
1976Based in Ludwigshafen (Rhine), DT· patent location history
1977–1995Based in Sprockhoevel, DE· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
BAYER AG411976–1995
Locations
LocationPatentsSpan
Sprockhoevel, DE341977–1995
Sprockhovel, DE61976–1989
Ludwigshafen (Rhine), DT11976