Walter Kamutzki

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Dieburg, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for recycling silicone-coated paper
- Patent number 5,567,272
- Issue date Oct 22, 1996
- Hoechst Aktiengesellschaft
- Peter Hentzschel
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Neutral sizing agent for base paper stuff with the use of cationic...
- Patent number 5,518,585
- Issue date May 21, 1996
- Hoechst Aktiengesellschaft
- Hans U. Huth
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Aqueous solutions of polyamidoamine-epichlorohydrin resins, and pre...
- Patent number 5,019,606
- Issue date May 28, 1991
- Hoechst AG
- Manfred Marten
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Polybase from amino amido carboxylic acid, polyamine and difunction...
- Patent number 4,977,239
- Issue date Dec 11, 1990
- Cassella Aktiengesellschaft
- Walter Kamutzki
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE