Alfred Walter

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Essen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Use of polyoxyalkylene-polysiloxane copolymers with silicon-linked,...
- Patent number 4,698,178
- Issue date Oct 6, 1987
- Th. Goldschmidt AG
- Rudolf Huttinger
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Process for producing a finish-effect film having pores or structur...
- Patent number 4,156,038
- Issue date May 22, 1979
- Th. Goldschmidt AG
- Jurgen Fock
- B44 - DECORATIVE ARTS