Helmut Wahl

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Dusseldorf, DE

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Patents Grantslast 30 patents

Information Patent Grant
Carrier materials coated with amino resin dispersions, and their fu...
- Patent number 4,533,590
- Issue date Aug 6, 1985
- Cassella Aktiengesellschaft
- Peter Dorries
- B44 - DECORATIVE ARTS
Information Patent Grant
Amino resin dispersions
- Patent number 4,532,292
- Issue date Jul 30, 1985
- Cassella Aktiengesellschaft
- Peter Dorries
- B44 - DECORATIVE ARTS