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Thomas Weigel
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Wilhelmhorst, DE
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last 30 patents
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Patent Grant
Item with at least one thermoprogrammable switching section for app...
Patent number
8,652,621
Issue date
Feb 18, 2014
Helmholtz-Zentrum Geesthacht Zentrum für Material-und Küstenforschung GmbH
Thomas Weigel
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Polyimide microparticles
Patent number
8,404,278
Issue date
Mar 26, 2013
Helmholtz-Zentrum Geesthacht Zentrum fur Material und Kusten forschung GmbH
Wolfgang Albrecht
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Double-layer hollow membrane for bio-reactor applications
Patent number
7,485,249
Issue date
Feb 3, 2009
GKSS Forschungszentrum Geesthacht GmbH
Wolfgang Albrecht
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Functionalized polyimide molded body and functionalized polyimide m...
Patent number
7,273,551
Issue date
Sep 25, 2007
GKSS Forschungszentrum Geesthacht GmbH
Wolfgang Albrecht
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Patents Applications
last 30 patents
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Patent Application
Method and kit for testing various selected materials and/or surfac...
Publication number
20130053276
Publication date
Feb 28, 2013
Frank Klein
G01 - MEASURING TESTING
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Patent Application
Item with at least one thermoprogrammable switching section for app...
Publication number
20110305889
Publication date
Dec 15, 2011
Helmholtz-Zentrum Geesthacht Zentrum fur Material-und Kustenforschung GmbH
Thomas Weigel
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information
Patent Application
Polyimide microparticles
Publication number
20050163860
Publication date
Jul 28, 2005
Wolfgang Albrecht
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
Membrane body and method for the production thereof
Publication number
20040180156
Publication date
Sep 16, 2004
Wolfgang Albrecht
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information
Patent Application
Double-layer hollow membrane for bio-reactor applications
Publication number
20040173933
Publication date
Sep 9, 2004
Wolfgang Albrecht
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information
Patent Application
Functionalized polyimide molded body and functionalized polyimide m...
Publication number
20040082731
Publication date
Apr 29, 2004
Wolfgang Albrecht
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...