Wilhelm Sirrenberg

Person

Sprockhoevel, Westphalia, DT

People

Patents Grantslast 30 patents

Information Patent Grant
O-alkyl-O-chloromethylsulfonylphenyl-thionophosphonic acid esters a...
- Patent number 4,094,975
- Issue date Jun 13, 1978
- Bayer Aktiengesellschaft
- Fritz Maurer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Insecticidal N-(substituted phenyl)-N'-benzoyl ureas
- Patent number 4,085,226
- Issue date Apr 18, 1978
- Bayer Aktiengesellschaft
- Wilhelm Sirrenberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2,4-Dichloro-4-benzoylureido-diphenyl ethers
- Patent number 4,068,002
- Issue date Jan 10, 1978
- Bayer Aktiengesellschaft
- Wilhelm Sirrenberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2',3,6'-Trichloro-4-cyano-4'-[N-(N'-(o-substituted-benzoyl))-ureido...
- Patent number 4,064,267
- Issue date Dec 20, 1977
- Bayer Aktiengesellschaft
- Wilhelm Sirrenberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
4-Nitro-4'-[N-(N'-benzoyl)-ureido]-diphenyl ethers
- Patent number 4,041,177
- Issue date Aug 9, 1977
- Bayer Aktiengesellschaft
- Wilhelm Sirrenberg
Information Patent Grant
Combating pests with dichlorovinylthionophosphoric acid ester amides
- Patent number 4,013,795
- Issue date Mar 22, 1977
- Bayer Aktiengesellschaft
- Wilhelm Sirrenberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Insecticidal 2-chloro-4'-[N-(N'-benzoyl)-ureido]-diphenyl ethers
- Patent number 4,005,223
- Issue date Jan 25, 1977
- Bayer Aktiengesellschaft
- Wilhelm Sirrenberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
O-Ethyl-O-iso-butyl-O-(2,2-dichlorovinyl)-thiono-phosphoric acid ester
- Patent number 4,002,744
- Issue date Jan 11, 1977
- Bayer Aktiengesellschaft
- Wilhelm Sirrenberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
N,N-dimethyl-N'-[O-phenyl-(thiono)-alkane-phosphonyl]-formamidines
- Patent number 4,000,268
- Issue date Dec 28, 1976
- Bayer Aktiengesellschaft
- Wilhelm Sirrenberg
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Benzoylureido-diphenyl ether insecticides
- Patent number 3,992,553
- Issue date Nov 16, 1976
- Bayer Aktiengesellschaft
- Wilhelm Sirrenberg
- C07 - ORGANIC CHEMISTRY

Wilhelm Sirrenberg

Person

Patents Grantslast 30 patents

O-alkyl-O-chloromethylsulfonylphenyl-thionophosphonic acid esters a...

Insecticidal N-(substituted phenyl)-N'-benzoyl ureas

2,4-Dichloro-4-benzoylureido-diphenyl ethers

2',3,6'-Trichloro-4-cyano-4'-[N-(N'-(o-substituted-benzoyl))-ureido...

4-Nitro-4'-[N-(N'-benzoyl)-ureido]-diphenyl ethers

Combating pests with dichlorovinylthionophosphoric acid ester amides

Insecticidal 2-chloro-4'-[N-(N'-benzoyl)-ureido]-diphenyl ethers

O-Ethyl-O-iso-butyl-O-(2,2-dichlorovinyl)-thiono-phosphoric acid ester

N,N-dimethyl-N'-[O-phenyl-(thiono)-alkane-phosphonyl]-formamidines

Benzoylureido-diphenyl ether insecticides