Membership
Tour
Register
Log in
Stefanie Braun
Follow
Person
Koln, DE
People
Overview
Industries
Organizations
People
Information
Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method for producing polyether carbonate polyols
Patent number
10,836,858
Issue date
Nov 17, 2020
Covestro Deutschland AG
Jörg Hofmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for purifying polycarbonate polyols and purifying apparatus...
Patent number
10,421,836
Issue date
Sep 24, 2019
Covestro Deutschland AG
Jörg Hofmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for the production of polyether carbonate polyols and device...
Patent number
10,208,162
Issue date
Feb 19, 2019
Covestro Deutschland AG
Stefanie Braun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Method for producing polyether carbonate polyols
Patent number
10,125,217
Issue date
Nov 13, 2018
Covestro Deutschland AG
Jörg Hofmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Method for producing polyether carbonate polyols
Patent number
10,040,901
Issue date
Aug 7, 2018
Covestro Deutschland AG
Jörg Hofmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyether carbonate polyol production method
Patent number
9,676,905
Issue date
Jun 13, 2017
Covestro Deutschland AG
Thomas Ernst Müller
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
PROCESS FOR PRODUCING POLYETHER CARBONATE POLYOLS
Publication number
20230069332
Publication date
Mar 2, 2023
COVESTRO DEUTSCHLAND AG
Stefanie Braun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PRODUCING POLYETHER CARBONATE POLYOLS
Publication number
20220411578
Publication date
Dec 29, 2022
Covestro Intellectual Property GmbH & Co. KG
Stefanie Braun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR SEPARATING GASEOUS CONSTITUENTS
Publication number
20210277181
Publication date
Sep 9, 2021
Matthias Wohak
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR PREPARING POLYETHER CARBONATE POLYOLS
Publication number
20210054145
Publication date
Feb 25, 2021
Covestro Intellectual Property GmbH & Co. KG
Joerg Hofmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING POLYETHER CARBONATE POLYOLS
Publication number
20190322801
Publication date
Oct 24, 2019
COVESTRO DEUTSCHLAND AG
Jörg HOFMANN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING POLYETHER CARBONATE POLYOLS
Publication number
20190085121
Publication date
Mar 21, 2019
COVESTRO DEUTSCHLAND AG
Jörg HOFMANN
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR THE PREPARATION OF POLYETHERCARBONATE POLYOLS
Publication number
20170233526
Publication date
Aug 17, 2017
COVESTRO DEUTSCHLAND AG
Stefanie Braun
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Method for the Production of Polyether Carbonate Polyols and Device...
Publication number
20170198092
Publication date
Jul 13, 2017
COVESTRO DEUTSCHLAND AG
Stefanie Braun
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for Purifying Polycarbonate Polyols and Purifying Apparatus...
Publication number
20170152345
Publication date
Jun 1, 2017
COVESTRO DEUTSCHLAND AG
Jörg Hofmann
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Method for Producing Polyether Carbonate Polyols
Publication number
20170137569
Publication date
May 18, 2017
Jörg Hofmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING POLYETHER CARBONATE POLYOLS
Publication number
20160264727
Publication date
Sep 15, 2016
COVESTRO DEUTSCHLAND AG
Jöerg Hofmann
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYETHER CARBONATE POLYOL PRODUCTION METHOD
Publication number
20150259475
Publication date
Sep 17, 2015
Bayer MaterialScience AG
Thomas Ernst Müller
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD AND APPARATUS FOR CHARACTERIZING POLYMERS
Publication number
20120085151
Publication date
Apr 12, 2012
Bayer MaterialScience AG
Stephan Konrad
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL