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Rolf-Walter Terwonne
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Marl, DE
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Patents Grants
last 30 patents
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Patent Grant
Composite body
Patent number
11,596,904
Issue date
Mar 7, 2023
Evonik Operations GmbH
Christian Hying
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Grant
Ceramic membrane having support materials comprising polyaramid fib...
Patent number
9,782,728
Issue date
Oct 10, 2017
Evonik Degussa GmbH
Matthias Pascaly
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Separator comprising an organic-inorganic adhesion promoter
Patent number
9,680,141
Issue date
Jun 13, 2017
Litarion GmbH
Rolf-Walter Terwonne
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Process for the production of thermoplastic compositions and compos...
Patent number
4,798,869
Issue date
Jan 17, 1989
Huels Aktiengesellschaft
Harald Sturm
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Process for the production of a pourable polyvinyl chloride with hi...
Patent number
4,719,265
Issue date
Jan 12, 1988
Huels Aktiengesellschaft
Dieter Thunig
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
Information
Patent Application
COMPOSITE BODY
Publication number
20200197877
Publication date
Jun 25, 2020
Evonik Operations GmbH
Christian Hying
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
SEPARATOR COMPRISING AN ORGANIC-INORGANIC ADHESION PROMOTER
Publication number
20150017512
Publication date
Jan 15, 2015
Evonik Litarion GmbH
Rolf-Walter Terwonne
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SEPARATOR WITH ADDITIVE FOR IMPROVING THE COATING QUALITY AND REDUC...
Publication number
20140127546
Publication date
May 8, 2014
Evonik Litarion GmbH
Matthias Pascaly
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ADDITIVE FOR ELECTROLYTES IN ELECTROCHEMICAL CELLS
Publication number
20120276456
Publication date
Nov 1, 2012
LI-TEC BATTERY GMBH
Peter Pilgram
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
CERAMIC MEMBRANE HAVING SUPPORT MATERIALS COMPRISING POLYARAMIDE FI...
Publication number
20120251890
Publication date
Oct 4, 2012
EVONIK DEGUSSA GmbH
Matthias Pascaly
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
CERAMIC MEMBRANES WITH IMPROVED ADHESION TO PLASMA-TREATED POLYMERI...
Publication number
20080190841
Publication date
Aug 14, 2008
EVONIK DEGUSSA GmbH
Matthias Pascaly
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL