Heinrich Steude

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Leverkusen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for thermally cracking carbamic acid esters
- Patent number 5,731,458
- Issue date Mar 24, 1998
- Bayer Aktiengesellschaft
- Jurgen Dahmer
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for the preparation of ultra-pure bisphenol A and the use th...
- Patent number 5,696,295
- Issue date Dec 9, 1997
- Bayer AG
- Claus Wulff
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing dimethyl carbonate
- Patent number 5,523,452
- Issue date Jun 4, 1996
- Bayer Aktiengesellschaft
- Zoltan Kricsfalussy
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method of controlling heat exchangers using enthalpy flow as the co...
- Patent number 5,363,905
- Issue date Nov 15, 1994
- Bayer Aktiengesellschaft
- Franz F. Rhiel
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Distillation column with vaporous sidestream removal
- Patent number 5,336,376
- Issue date Aug 9, 1994
- Bayer Aktiengesellschaft
- Siegfried Taurat
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Continuous process for the separation of a partially water soluble...
- Patent number 4,992,143
- Issue date Feb 12, 1991
- Mobay Corporation
- Heinrich E. Steude
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
1-Chloro-3,3-dimethyl-butan-2-one
- Patent number 4,196,150
- Issue date Apr 1, 1980
- Bayer Aktiengesellschaft
- Eckart Kranz
- C07 - ORGANIC CHEMISTRY