Werner Frey

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Bergisch-Gladbach, DE

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Patents Grantslast 30 patents

Information Patent Grant
Polymerization reactor provided with coating that suppresses polyme...
- Patent number 4,880,885
- Issue date Nov 14, 1989
- Wacker-Chemie GmbH
- Willi Kleine
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method of inhibiting polymer deposition on reactor walls during fre...
- Patent number 4,661,569
- Issue date Apr 28, 1987
- Wacker-Chemie GmbH
- Willi Kleine
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the polymerization of vinyl halide polymers
- Patent number 4,391,960
- Issue date Jul 5, 1983
- Wacker-Chemie GmbH
- Willi Kleine
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Carboxylated monomer/vinyl chloride/vinyl acetate terpolymer emulsi...
- Patent number 4,348,496
- Issue date Sep 7, 1982
- Wacker-Chemie GmbH
- Rudolf Puhe
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...