Herbert Haferkorn

Follow

Person

Bottrop, DE

People

Patents Grantslast 30 patents

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
Information Patent Grant
Process for the fractional desublimation of pyromellitic acid dianh...
- Patent number 4,252,545
- Issue date Feb 24, 1981
- Chemische Werke Huls A.G.
- Herbert Haferkorn
- C07 - ORGANIC CHEMISTRY