Hermann Winter

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Patents Grantslast 30 patents

Information Patent Grant
Continuous process for the removal of monomeric impurities from aqu...
- Patent number 4,020,032
- Issue date Apr 26, 1977
- Chemische Werke Huls Aktiengesellschaft
- Josef Kalka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the production of emulsion polyvinyl chloride under avo...
- Patent number 4,020,263
- Issue date Apr 26, 1977
- Chemische Werke Huls Aktiengesellschaft
- Hermann Winter
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the removal of vinyl chloride from polyvinyl chloride d...
- Patent number 4,017,445
- Issue date Apr 12, 1977
- Chemische Werke Huls Aktiengesellschaft
- Hans Grosse-Wortmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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-...