Erwin Dieterich

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Koln, DE

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Patents Grantslast 30 patents

Information Patent Grant
Method for continuously producing a product by way of at least two...
- Patent number 11,231,727
- Issue date Jan 25, 2022
- Covestro Deutschland AG
- Bernd Pennemann
- G05 - CONTROLLING REGULATING
Information Patent Grant
Method for continuously producing a product by way of at least two...
- Patent number 10,698,424
- Issue date Jun 30, 2020
- Covestro Deutschland AG
- Bernd Pennemann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing aromatic amines
- Patent number 9,139,510
- Issue date Sep 22, 2015
- Bayer Intellectual Property GmbH
- Michael Merkel
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the two-step production of dinitrotoluene
- Patent number 6,984,762
- Issue date Jan 10, 2006
- Bayer Aktiengesellschaft
- Erwin Dieterich
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR CONTINUOUSLY PRODUCING A PRODUCT BY WAY OF AT LEAST TWO...
- Publication number 20200301452
- Publication date Sep 24, 2020
- COVESTRO DEUTSCHLAND AG
- Bernd Pennemann
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR CONTINUOUSLY PRODUCING A PRODUCT BY WAY OF AT LEAST TWO...
- Publication number 20170322566
- Publication date Nov 9, 2017
- COVESTRO DEUTSCHLAND AG
- Bernd Pennemann
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for the two-step production of dinitrotoluene
- Publication number 20040267061
- Publication date Dec 30, 2004
- Erwin Dieterich
- C07 - ORGANIC CHEMISTRY