Gunther Pospich

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Frankfurt am Main, DE

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Patents Grantslast 30 patents

Information Patent Grant
Hot-melt adhesives of partially saponified vinyl ester copolymers
- Patent number 4,678,832
- Issue date Jul 7, 1987
- Hoechst Aktiengesellschaft
- Gunther Pospich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water-soluble label, a process for its preparation and its use
- Patent number 4,444,839
- Issue date Apr 24, 1984
- Hoechst Aktiengesellschaft
- Joachim Dudzik
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
Information Patent Grant
Open-pore molded article based on polyvinyl acetals, and a process...
- Patent number 4,430,447
- Issue date Feb 7, 1984
- Hoechst Aktiengesellschaft
- Gunther Pospich
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the preparation of a polyvinyl alcohol complex compound...
- Patent number 4,331,781
- Issue date May 25, 1982
- Hoechst Aktiengesellschaft
- Wolfgang Zimmermann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Open-cell shaped article made of acetalized polyvinyl alcohol and p...
- Patent number 4,296,210
- Issue date Oct 20, 1981
- Hoechst Aktiengesellschaft
- Wolfgang Zimmermann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...