ER

Eva Rissel

SA Siemens Aktiengesellschaft: 12 patents #782 of 22,248Top 4%
Overall (All Time): #428,607 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
5973202 Preparation of poly-o-hydroxyamides and poly o-mercaptoamides Recai Sezi, Hellmut Ahne, Kurt Geibel 1999-10-26
5777066 Method for the production of poly-o-hydroxyamides Recai Sezi, Hellmut Ahne 1998-07-07
5733706 Dry-developable positive resist Recai Sezi, Rainer Leuschner, Horst Borndorfer, Michael Sebald, Hellmut Ahne +2 more 1998-03-31
5703186 Mixed polymers Recai Sezi, Horst Borndoerfer, Hellmut Ahne, Siegfried Birkle, Eberhard Kuehn +2 more 1997-12-30
5688631 Methods for producing polybenzoxazol precursors and corresponding resist solutions Recai Sezi, Hellmut Ahne 1997-11-18
5616667 Copolymers Recai Sezi, Horst Borndoerfer, Hellmut Ahne, Siegfried Birkle, Eberhard Kuehn +2 more 1997-04-01
5262283 Method for producing a resist structure Recai Sezi, Horst Borndorfer, Rainer Leuschner, Michael Sebald, Hellmut Ahne +1 more 1993-11-16
5229258 Method for producing a resist structure Recai Sezi, Horst Borndorfer, Rainer Leuschner, Michael Sebald, Hellmut Ahne +1 more 1993-07-20
5109089 Radiation-curable liquid resin for secondary coating of lightwave guides Siegfried Birkle, Hans-Dieter Feucht, Rainer Kamps 1992-04-28
5057587 Radiation-curable liquid resin for secondary coating of lightwave guides Siegfried Birkle, Hans-Dieter Feucht, Rainer Kamps 1991-10-15
5015709 Radiation-curable liquid resin for secondary coating lightwave guides Siegfried Birkle, Hans-Dieter Feucht, Rainer Kamps 1991-05-14
4395481 Method for the manufacture of resist structures Siegfried Birkle, Roland Rubner, Hans Hauschildt 1983-07-26