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Heinz Hefner
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Burghausen, DE
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last 30 patents
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Patent Grant
Storage-stable polysiloxane composition which gives permanently wat...
Patent number
5,580,921
Issue date
Dec 3, 1996
Wacker-Chemie GmbH
Michael Stepp
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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Patent Grant
Paste composition containing an organopolysiloxane, platinum and fi...
Patent number
4,600,731
Issue date
Jul 15, 1986
Wacker-Chemie GmbH
Eckhart Louis
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE