Hans-Georg Wolf

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Patents Grantslast 30 patents

Information Patent Grant
Method for preparing synthetic powders based on polyvinyl chloride...
- Patent number 3,993,536
- Issue date Nov 23, 1976
- Chemische Werke Huls Aktiengesellschaft
- Josef Kalka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...