Karel Pelz

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Quebec, CA

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Patents Grantslast 30 patents

Information Patent Grant
Production of substituted 1,3,4,9-tetrahydropyrano[3,4-b]indole-1-a...
- Patent number 4,897,493
- Issue date Jan 30, 1990
- American Home Products Corporation
- Chia-Cheng Shaw
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Production of substituted 1,3,4,9-tetrahydropyrano(3,4-b)indole-1-a...
- Patent number 4,824,961
- Issue date Apr 25, 1989
- American Home Products Corporation
- Chia-Cheng Shaw
- C07 - ORGANIC CHEMISTRY