Friedrich Heinrich

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Marl, DE

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Patents Grantslast 30 patents

Information Patent Grant
Naphtha-soluble, hydrogenated alkyl aryl ketone/formaldehyde resins...
- Patent number 4,542,194
- Issue date Sep 17, 1985
- Chemische Werke Huels, A.G.
- Jorg Dorffel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for the isomerization of N-alkenes
- Patent number 4,367,362
- Issue date Jan 4, 1983
- Chemische Werke Huels, Aktiengesellschaft
- Gerhard Franz
- C07 - ORGANIC CHEMISTRY