ASTA Pharma Aktiengesellshaft

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Patents Grantslast 30 patents

Information Patent Grant
oxazaphosphorin-4-thio alkanesulphonic acids, neutral salts thereof...
- Patent number 4,929,607
- Issue date May 29, 1990
- ASTA Pharma Aktiengesellshaft
- Gerhard Scheffler
- C07 - ORGANIC CHEMISTRY