Otto Isaac

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Bruchkobel, DT

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Patents Grantslast 30 patents

Information Patent Grant
Derivative of desglucohellebrin and therapeutic use
- Patent number 4,038,386
- Issue date Jul 26, 1977
- Deutsch Gold- und Silber-Scheideanstalt Vormals Roessler
- Otto Isaac
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for recovering the main sapogenins from the roots of rhizom...
- Patent number 4,004,976
- Issue date Jan 25, 1977
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Otto Isaac
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Medicine containing the main sapogenin of helleborus
- Patent number 3,956,491
- Issue date May 11, 1976
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Otto Isaac
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for the recovery of pure alpha-bisabolol
- Patent number 3,932,533
- Issue date Jan 13, 1976
- Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
- Otto Isaac
- C07 - ORGANIC CHEMISTRY