Steinlein; Christian

Patent Applications and Registrations

Patent applications and USPTO patent grants for Steinlein; Christian.The latest application filed is for "method for producing high molecular weight polyoxyalkylene polyols".

Company Profile

1.9.7

Steinlein; Christian - Ratingen DE

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Method for producing high molecular weight polyoxyalkylene polyols Grant 10,457,775 - Lorenz , et al. Oc	2019-10-29
Method For Producing High Molecular Weight Polyoxyalkylene Polyols App 20180244842 - Lorenz; Klaus ; et al.	2018-08-30
Process for preparing high molecular weight polyether polyols Grant 9,139,691 - Lorenz , et al. September 22, 2	2015-09-22
Process For Preparing High Molecular Weight Polyether Polyols App 20140142344 - Lorenz; Klaus ; et al.	2014-05-22
Double metal cyanide catalysts for producing polyether polyols Grant 6,919,293 - Ooms , et al. July 19, 2	2005-07-19
Aliphatic polycarbonate homo-and co-polymers produced by DMC catalysis and the process for their production Grant 6,806,345 - Hofmann , et al. October 19, 2	2004-10-19
Process for the preparation of polyether polyols Grant 6,776,925 - Hofmann , et al. August 17, 2	2004-08-17
Processes for preparing ethylene oxide-capped polyols App 20040064001 - Ehlers, Stephan ; et al.	2004-04-01
Aliphatic polycarbonate homo-and co-polymers produced by DMC catalysis and the process for their production App 20040044174 - Hofmann, Jorg ; et al.	2004-03-04
Process for producing polyether polyols Grant 6,670,406 - Hofmann , et al. December 30, 2	2003-12-30
Aliphatic polycarbonate homo-and co-polymers produced by DMC catalysis and the process for their production Grant 6,646,100 - Hofmann , et al. November 11, 2	2003-11-11
Aliphatic polycarbonate homo-and co-polymers produced by DMC catalysis and the process for their production App 20030032761 - Hofmann, Jorg ; et al.	2003-02-13
Process for producing polyether polyols App 20020198278 - Hofmann, Jorg ; et al.	2002-12-26
Method for preparing polyether polyols Grant 6,486,361 - Ehlers , et al. November 26, 2	2002-11-26

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