Josef Karl

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Alzenau-Hoerstein, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for impregnating a building material with an organosilicon...
- Patent number 5,458,923
- Issue date Oct 17, 1995
- Degussa Aktiengesellschaft
- Thomas Goebel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Aqueous emulsions containing organosilicon compounds for the impreg...
- Patent number 5,314,533
- Issue date May 24, 1994
- Degussa Aktiengesellschaft
- Thomas Goebel
- C07 - ORGANIC CHEMISTRY