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Lutz Brassat
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Leverkusen, DE
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Patents Grants
last 30 patents
Information
Patent Grant
Polyurethane foam materials having reduced cold-flow effect and met...
Patent number
11,919,994
Issue date
Mar 5, 2024
Covestro Deutschland AG
Matthaeus Gossner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester polyols with long-chain polyether polyol building blocks...
Patent number
9,701,805
Issue date
Jul 11, 2017
Covestro Deutschland AG
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Polyester polyols from terephthalic acid and oligoalkylene oxides
Patent number
8,334,035
Issue date
Dec 18, 2012
Bayer MaterialScience AG
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the purification of thiophenes
Patent number
7,994,345
Issue date
Aug 9, 2011
H.C. Starck GmbH
Lutz Brassat
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
POLYURETHANE FOAM MATERIALS HAVING REDUCED COLD-FLOW EFFECT AND MET...
Publication number
20220204681
Publication date
Jun 30, 2022
Covestro Intellectual Property GmbH & Co. KG
Matthaeus Gossner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING POLYURETHANE SOFT FOAMS
Publication number
20210024681
Publication date
Jan 28, 2021
Covestro Intellectual Property GmbH & Co. KG
Matthaeus Gossner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING POLYURETHANE SOFT FOAMS WITH HIGH BULK DENSITY
Publication number
20210002412
Publication date
Jan 7, 2021
Covestro Intellectual Property GmbH & Co. KG
Matthaeus Gossner
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYURETHANE FOAMS BASED ON POLYETHER CARBONATE POLYOLS
Publication number
20180327537
Publication date
Nov 15, 2018
COVESTRO DEUTSCHLAND AG
Matthäus GOSSNER
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
USE OF POLYETHER CARBONATE POLYOLS FOR PRODUCING POLYURETHANE FOAMS...
Publication number
20180237577
Publication date
Aug 23, 2018
COVESTRO DEUTSCHLAND AG
Lutz Brassat
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
METHOD FOR PRODUCING VISCOELASTIC POLYURETHANE FOAMS
Publication number
20170327620
Publication date
Nov 16, 2017
COVESTRO DEUTSCHLAND AG
Matthäus Gossner
B60 - VEHICLES IN GENERAL
Information
Patent Application
REACTION SYSTEM FOR A LOW-MONOMER ONE-COMPONENT POLYURETHANE FOAM
Publication number
20160304657
Publication date
Oct 20, 2016
COVESTRO DEUTSCHLAND AG
Reinhard ALBERS
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYESTER POLYOLS WITH LONG-CHAIN POLYETHER POLYOL BUILDING BLOCKS...
Publication number
20160039988
Publication date
Feb 11, 2016
Bayer MaterialScience AG
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYESTER POLYOLS FROM TEREPHTHALIC ACID AND OLIGOALKYL OXIDES
Publication number
20120052228
Publication date
Mar 1, 2012
Bayer MaterialScience AG
Hartmut Nefzger
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
REACTIVE POLYURETHANE COMPOSITIONS
Publication number
20100210748
Publication date
Aug 19, 2010
Bayer MaterialScience AG
Marc Leimenstoll
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
PROCESS FOR THE PURIFICATION OF THIOPHENES
Publication number
20090318710
Publication date
Dec 24, 2009
H.C. Starck GmbH
Lutz Brassat
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Compounds containing 3,4-methylenedioxythiophene units
Publication number
20060011907
Publication date
Jan 19, 2006
H.C. Starck GmbH
Lutz Brassat
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Process for the purification of thiophenes
Publication number
20050065352
Publication date
Mar 24, 2005
Lutz Brassat
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Overcharge protection of nonaqueous rechargeable lithium batteries...
Publication number
20040053138
Publication date
Mar 18, 2004
Ralph Otterstedt
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...