Ralph Schaefer

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Wiesbaden, DE

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Patents Grantslast 30 patents

Information Patent Grant
Anionically stabilized aqueous polyvinylbutyral dispersions and pro...
- Patent number 5,708,074
- Issue date Jan 13, 1998
- Hoechst Aktiengesellschaft
- Gerhard Merten
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Binder resins for the preparation of fiber composites
- Patent number 5,652,047
- Issue date Jul 29, 1997
- Hoechst Aktiengesellschaft
- Wolfgang Hesse
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Impregnating and bonding agent for textiles
- Publication number 20040078900
- Publication date Apr 29, 2004
- Ralph Schaefer
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Application
Externally emulsified aqueous resole dispersions
- Publication number 20020188030
- Publication date Dec 12, 2002
- Peter Ziegler
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...