Karl Heinz Vopel

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Kansas City, MO, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for working up organic reaction mixtures
- Patent number 4,277,459
- Issue date Jul 7, 1981
- Bayer Aktiengesellschaft
- Otto Berendes
- C05 - FERTILISERS MANUFACTURE THEREOF
Information Patent Grant
Production of O,O-dialkyl-phosphorochloridothionates
- Patent number 4,075,292
- Issue date Feb 21, 1978
- Bayer Aktiengesellschaft
- Karl Heinz Vopel
- C07 - ORGANIC CHEMISTRY