Fritz Gude

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Herne, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for the preparation of dicyclopentenol esters
- Patent number 4,855,488
- Issue date Aug 8, 1989
- Huels Aktiengesellschaft
- Fritz Gude
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of maleic anhydride
- Patent number 4,571,426
- Issue date Feb 18, 1986
- Chemische Werke Huls AG
- Fritz Gude
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the recovery of five-membered ring dicarboxylic acid an...
- Patent number 4,562,264
- Issue date Dec 31, 1985
- Chemische Werke Huls Aktiengesellschaft
- Fritz Gude
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for removing naphthoquinone from phthalic anhydride produce...
- Patent number 4,547,578
- Issue date Oct 15, 1985
- Chemische Werke Huls Aktiengesellschaft
- Fritz Gude
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of flat varnishes
- Patent number 4,496,710
- Issue date Jan 29, 1985
- Chemische Werke Huls AG
- Fritz Gude
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Copolymer of maleic anhydride, dicyclopentadiene and vinylcyclohexe...
- Patent number 4,316,977
- Issue date Feb 23, 1982
- Chemische Werke Huls Aktiengesellschaft
- Fritz Gude
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE