Norbert Hahn

Person

Rommerskirchen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing polyether carbonate polyols
- Patent number 10,174,151
- Issue date Jan 8, 2019
- Covestro Deutschland AG
- Joerg Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing flexible polyurethane foams
- Patent number 9,701,804
- Issue date Jul 11, 2017
- Covestro Deutschland AG
- Norbert Hahn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing polyether polyols having primary hydroxyl end...
- Patent number 9,029,495
- Issue date May 12, 2015
- Bayer MaterialScience AG
- Hartmut Nefzger
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
POLYMER POLYOLS COMPRISING A POLYETHER CARBONATE POLYOL AS THE BASE...
- Publication number 20190284322
- Publication date Sep 19, 2019
- COVESTRO DEUTSCHLAND AG
- JORG HOFMANN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
MIXTURES OF POLYETHER CARBONATE POLYOLS AND POLYETHER POLYOLS FOR P...
- Publication number 20180127536
- Publication date May 10, 2018
- Stefan Lindner
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method for Producing Polyether Carbonate Polyols
- Publication number 20170158804
- Publication date Jun 8, 2017
- COVESTRO DEUTSCHLAND AG
- Joerg Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER POLYOLS COMPRISING A POLYETHER CARBONATE POLYOL AS THE BASE...
- Publication number 20160333129
- Publication date Nov 17, 2016
- COVESTRO DEUTSCHLAND AG
- JORG HOFMANN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING FLEXIBLE MOULDED PU FOAMS
- Publication number 20150336306
- Publication date Nov 26, 2015
- Bayer MaterialScience AG
- Norbert HAHN
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD FOR PRODUCING POLYETHER CARBONATE POLYOLS
- Publication number 20150299374
- Publication date Oct 22, 2015
- Bayer MaterialScience AG
- Joerg HOFMANN
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING POLYETHER CARBONATE POLYOLS HAVING PRIMARY HYD...
- Publication number 20130296450
- Publication date Nov 7, 2013
- Bayer Intellectual Property GmbH
- Jörg Hofmann
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING FLEXIBLE POLYURETHANE FOAMS
- Publication number 20130261203
- Publication date Oct 3, 2013
- Bayer Intellectual Property GmbH
- Norbert Hahn
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR THE PRODUCTION OF POLYETHER POLYOLS COMPRISING TERMINAL...
- Publication number 20120196999
- Publication date Aug 2, 2012
- Bayer MaterialScienceAG
- Hartmut Nefzger
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
POLYMER POLYOLS PREPARED FROM NITRILE-FREE AZO-INITIATORS
- Publication number 20110306728
- Publication date Dec 15, 2011
- Bayer MaterialScience LLC
- Rick L. Adkins
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Norbert Hahn

Person

Patents Grantslast 30 patents

Method for producing polyether carbonate polyols

Method for producing flexible polyurethane foams

Process for producing polyether polyols having primary hydroxyl end...

Patents Applicationslast 30 patents

POLYMER POLYOLS COMPRISING A POLYETHER CARBONATE POLYOL AS THE BASE...

MIXTURES OF POLYETHER CARBONATE POLYOLS AND POLYETHER POLYOLS FOR P...

Method for Producing Polyether Carbonate Polyols

POLYMER POLYOLS COMPRISING A POLYETHER CARBONATE POLYOL AS THE BASE...

METHOD FOR PRODUCING FLEXIBLE MOULDED PU FOAMS

METHOD FOR PRODUCING POLYETHER CARBONATE POLYOLS

METHOD FOR PRODUCING POLYETHER CARBONATE POLYOLS HAVING PRIMARY HYD...

METHOD FOR PRODUCING FLEXIBLE POLYURETHANE FOAMS

METHOD FOR THE PRODUCTION OF POLYETHER POLYOLS COMPRISING TERMINAL...

POLYMER POLYOLS PREPARED FROM NITRILE-FREE AZO-INITIATORS