WK

Willi Kreuder

CG Covion Organic Semiconductors Gmbh: 2 patents #1 of 6Top 20%
A& Aventis Research & Technologies Gmbh &: 1 patents #6 of 32Top 20%
AG Axiva Gmbh: 1 patents #1 of 14Top 8%
CG Celanese Ventures Gmbh: 1 patents #4 of 14Top 30%
Overall (2003): #4,881 of 273,478Top 2%
6
Patents 2003

Issued Patents 2003

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
6653438 Conjugated polymers containing special fluorene structural elements with improved properties Hubert Spreitzer, Heinrich Becker Zum 2003-11-25
6638646 Substituted poly(arylenevinylenes), process for their preparation, and their use in electroluminescent elements Hubert Spreitzer, Heinrich Becker, Hermann Schenk, Nu Yu 2003-10-28
6605693 Triptycene polymers and copolymers Heinrich Becker, Josef Salbeck, Karl Heinz Weinfurtner 2003-08-12
6541602 Conjugated polymers containing 2,7 fluorenyl units with improved properties Hubert Spreitzer, Heinrich Becker 2003-04-01
6509110 Triptycene derivatives and their use for opto-electronics applications, in particular as electroluminescent materials Josef Salbeck, Heinrich Becker, Karl Heinz Weinfurtner 2003-01-21
6509507 Polymerizable biaryls, process for their preparation and their use Hubert Spreitzer, Heinrich Becker, Jochen Krause 2003-01-21