John C. Head

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Bishops Stortford, GB

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Patents Grantslast 30 patents

Information Patent Grant
1-chloropyrimidinyl-1H-1,2,4-triazole-3-sulphonamides as herbicides
- Patent number 4,959,094
- Issue date Sep 25, 1990
- Schering Aktiengesellschaft
- Peter Wegner
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Herbicides
- Patent number 4,889,553
- Issue date Dec 26, 1989
- Schering Agrochemicals
- Graham P. Rowson
- C07 - ORGANIC CHEMISTRY