Jürgen Arras

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Itzehoe, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process for providing hydrogen chloride for chemical reactions
- Patent number 10,815,193
- Issue date Oct 27, 2020
- Covestro Deutschland AG
- Jan Busch
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for preparing an isocyanate
- Patent number 10,703,713
- Issue date Jul 7, 2020
- Covestro Deutschland AG
- Tim Loddenkemper
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of di- and polyamines of the diphenylmet...
- Patent number 10,538,480
- Issue date Jan 21, 2020
- Covestro Deutschland AG
- Jürgen Arras
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for the production of di- and polyamines of the diphenylmet...
- Patent number 10,239,984
- Issue date Mar 26, 2019
- Covestro Deutschland AG
- Jürgen Arras
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for preparing polyisocyanates
- Patent number 10,112,892
- Issue date Oct 30, 2018
- Covestro Deutschland AG
- Jürgen Arras
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PROCESS FOR PREPARING AN ISOCYANATE
- Publication number 20200095194
- Publication date Mar 26, 2020
- COVESTRO DEUTSCHLAND AG
- Tim LODDENKEMPER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR PROVIDING HYDROGEN CHLORIDE FOR CHEMICAL REACTIONS
- Publication number 20180186729
- Publication date Jul 5, 2018
- COVESTRO DEUTSCHLAND AG
- Jan Busch
- C01 - INORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR PREPARING POLYISOCYANATES
- Publication number 20180179150
- Publication date Jun 28, 2018
- COVESTRO DEUTSCHLAND AG
- Jürgen Arras
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PROCESS FOR THE PRODUCTION OF DI- AND POLYAMINES OF THE DIPHENYLMET...
- Publication number 20180002271
- Publication date Jan 4, 2018
- COVESTRO DEUTSCHLAND AG
- Jürgen Arras
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PROCESS FOR THE PRODUCTION OF DI- AND POLYAMINES OF THE DIPHENYLMET...
- Publication number 20170158798
- Publication date Jun 8, 2017
- COVESTRO DEUTSCHLAND AG
- Jürgen Arras
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL