William O. Drake

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Therwil, CH

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Patents Grantslast 30 patents

Information Patent Grant
Flameproofing compositions comprising a triester of phosphorous pho...
- Patent number 4,147,636
- Issue date Apr 3, 1979
- Sandoz Ltd.
- William O. Drake
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...