Alfred Oberholz

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Marl, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method of carrying out chemical reactions in reaction distillation...
- Patent number 5,518,699
- Issue date May 21, 1996
- Huels Aktiengesellschaft
- John Kashnitz
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for the preparation of alkyl polyglycosides
- Patent number 5,461,144
- Issue date Oct 24, 1995
- Huels Aktiengesellschaft
- John Kahsnitz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of alkyl glycosides and alkyl oligoglyc...
- Patent number 5,227,480
- Issue date Jul 13, 1993
- Huels Aktiengesellschaft-PB 15
- Alfred Oberholz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the preparation of esters
- Patent number 5,177,229
- Issue date Jan 5, 1993
- Huls Aktiengesellschaft
- John Kahsnitz
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of 2,6-di-tert-butylphenol
- Patent number 5,091,594
- Issue date Feb 25, 1992
- Huels Aktiengesellschaft
- Friedrich-Wilhelm Kupper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Transparent, impact-resistant molding compositions based on polyvin...
- Patent number 4,581,414
- Issue date Apr 8, 1986
- Huels Aktiengesellschaft
- Bernhard Stutzel
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...