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Harald Rögl
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Wallern an der Trattnach, AT
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Patents Grants
last 30 patents
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Patent Grant
Method for oxidizing a 1,1,-bis-(3,4-dimethylphenyl)-alkane to 3,3′...
Patent number
11,724,978
Issue date
Aug 15, 2023
Evonik Fibres GmbH
Harald Rögl
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for preparing a block copolymer from polyimides and use of...
Patent number
7,812,099
Issue date
Oct 12, 2010
Evonik Fibres GmbH
Harald Rögl
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for preparing 4,4′ difluorobenzophenone
Patent number
7,687,668
Issue date
Mar 30, 2010
Evonik Fibres GmbH
Harald Rögl
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
LONG-TERM ANION-CONDUCTING COMPOUND, ITS PREPARATION AND ITS USE IN...
Publication number
20240166811
Publication date
May 23, 2024
Evonik Operations GmbH
Artjom Maljusch
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
POLYMERIC ANION-CONDUCTING MEMBRANE
Publication number
20220243012
Publication date
Aug 4, 2022
Evonik Operations GmbH
Oliver Conradi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
METHOD FOR OXIDIZING A 1,1,-BIS-(3,4-DIMETHYLPHENYL)-ALKANE TO 3,3'...
Publication number
20210179527
Publication date
Jun 17, 2021
Evonik Fibres GmbH
Harald RÖGL
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYMERIC ANION-CONDUCTING MEMBRANE
Publication number
20200262959
Publication date
Aug 20, 2020
Evonik Operations GmbH
Oliver Conradi
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Process for Preparing 4,4' Difluorobenzophenone
Publication number
20090177014
Publication date
Jul 9, 2009
Harald Rögl
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Process for preparing a block copolymer from polyimides and use of...
Publication number
20090143541
Publication date
Jun 4, 2009
Harald Rögl
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...