Gerhard Stahler

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Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
(Di)thio-phosphoric and -phosphonic acid derivatives, and their use...
- Patent number 4,564,611
- Issue date Jan 14, 1986
- Hoechst Aktiengesellschaft
- Gerhard Stahler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of substituted 3-hydroxy-1,2,4-triazoles
- Patent number 4,467,098
- Issue date Aug 21, 1984
- Hoechst Aktiengesellschaft
- Manfred Koch
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-Alkyl-3-alkoxymethyl-4-alkoxy-5-dialkylcarbamoyloxy pyrazoles and...
- Patent number 4,447,444
- Issue date May 8, 1984
- Hoechst Aktiengesellschaft
- Gerhard Stahler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the manufacture of 2-chloroethane-phosphonic acid
- Patent number 4,322,371
- Issue date Mar 30, 1982
- Hoechst Aktiengesellschaft
- Gerhard Stahler
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Substituted N.sup.1 -vinyl-N.sup.1 -methyl-N.sup.2 -aryl-formamidin...
- Patent number 4,277,493
- Issue date Jul 7, 1981
- Hoechst Aktiengesellschaft
- Akhileswar Sinharay
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Grant
Mono-, di- and tri-esters of thiophosphonic acid and their use as p...
- Patent number 4,110,336
- Issue date Aug 29, 1978
- Hoechst Aktiengesellschaft
- Hilmar Mildenberger
- C07 - ORGANIC CHEMISTRY