Volker Hemmerling

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Kelkheim, Taunus, DT

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Patents Grantslast 30 patents

Information Patent Grant
Sulfonsuccinic acid semi-esters, process for their preparation and...
- Patent number 4,009,142
- Issue date Feb 22, 1977
- Hoechst Aktiengesellschaft
- Reinhold Deubel
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Process for the preparation of pigment compositions for the dope dy...
- Patent number 3,960,591
- Issue date Jun 1, 1976
- Hoechst Aktiengesellschaft
- Reinhold Deubel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...