Karl-Heinz Diehl

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Norderstedt, DT

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Patents Grantslast 30 patents

Information Patent Grant
Octahydro-N-[(trichloromethyl)thio]-naphthalenedicarboximides
- Patent number 4,087,540
- Issue date May 2, 1978
- Sterling Drug Inc.
- Wilhelm Sandermann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
2-Alkenyl-N-[(trichloromethyl)thio]succinimides
- Patent number 4,085,220
- Issue date Apr 18, 1978
- Sterling Drug Inc.
- Wilhelm Sandermann
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preservative and disinfectant
- Patent number 4,040,977
- Issue date Aug 9, 1977
- Sterling Drug Inc.
- Heinz Eggensperger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Preserving and disinfecting composition
- Patent number 3,988,452
- Issue date Oct 26, 1976
- Sterling Drug Inc.
- Heinz Eggensperger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Bis(4-hydroxy-3,5-dialkylbenzyl)cyano-carboxylic acid esters
- Patent number 3,950,382
- Issue date Apr 13, 1976
- Ciba-Geigy Corporation
- Heinz Eggensperger
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Tetrahydrothiadiazinethiones
- Patent number 3,946,006
- Issue date Mar 23, 1976
- Sterling Drug Inc.
- Heinz Eggensperger
- C07 - ORGANIC CHEMISTRY