WP

Werner Prass

Hoechst Gmbh: 18 patents #156 of 4,020Top 4%
CG Celanese Emulsions Gmbh: 1 patents #15 of 37Top 45%
CL Clariant: 1 patents #240 of 540Top 45%
Overall (All Time): #225,491 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7585915 Water-resistant adhesives, their preparation and use Martin Jakob 2009-09-08
6093766 Process for preparing polyvinyl alcohol stabilized solvent- and plastifier-free polyvinyl ester dispersions Martin Jakob 2000-07-25
5948314 Composition containing an aerogel, method of producing said composition and the use thereof Gerhard Geiss, Hans-Karl Muller, Ude Scheunemann, Andreas Zimmermann 1999-09-07
5817727 Polymer films for detecting chemical substances Thomas Stehlin, Yuan Liu, Shizuo Ogura, Tetsu Yamamoto, Akihiko Tokida +1 more 1998-10-06
5665844 Polymer films for detecting chemical substances Thomas Stehlin, Yuan Liu, Shizuo Ogura, Tetsu Yamamoto, Akihiko Tokida +1 more 1997-09-09
5658669 Composite membranes and processes for their production Olaf Althoff, Uwe Falk, Ude Scheunemann, Werner Hickel 1997-08-19
5640234 Optical sensor for detection of chemical species Christoph Roth, Yuan Liu, Tetsu Yamamoto, Kenji Motosugi 1997-06-17
5563707 Interference enhanced optical sensor for detecting chemical species Thomas Stehlin, Yuan Liu, Shizuo Ogura, Kenji Motosugi, Akihiko Tokida +1 more 1996-10-08
5429842 Process and device for producing ultrathin layers and layer element Gunther Appel, Jacqueline Bauer, Werner Hickel, Donald Lupo, Ude Scheunemann 1995-07-04
5342432 Composite membrane, process for its production and its use Michael Haubs 1994-08-30
5258262 Radiation-sensitive film composed of at least one mono-molecular layer of fluorine-containing amphiphiles Christian Erdelen, Helmut Ringsdorf, Ude Scheunemann 1993-11-02
5256749 Amphiphilic polymers containing silane units and film comprising at least one monomolecular layer produced therefrom Werner Hickel, Donald Lupo, Ude Scheunemann, Peter Wilharm 1993-10-26
5166307 Polyamide and film made from at least one monomolecular layer of a polyamide Harald Cherdron, Ude Scheunemann, Donald Lupo 1992-11-24
5120809 Amphiphilic monomers with mixed-chain structure and polymers and film composed of at least one monomolecular layer thereof Donald Lupo, Ude Scheunemann 1992-06-09
5116925 Amphiphilic monomers and polymers and film comprising at least one unimolecular layer thereof Donald Lupo, Ude Scheunemann 1992-05-26
5081212 Polyurea and film composed of at least one monomolecular layer of a polyurea Ude Scheunemann 1992-01-14
5034277 Film comprising at least one unimolecular layer Andre Laschewsky, Helmut Ringsdorf, Werner Interthal, Donald Lupo, Ude Scheunemann 1991-07-23
4988606 Negative-working radiation-sensitive mixture with polymer having 1,2,3-thiadiazole groups, and recording material produced therefrom Rudolf Zertani, Juergen Lingnau, Norbert Hanold 1991-01-29
4970120 Film comprising unimolecular layers Andre Laschewsky, Helmut Ringsdorf, Werner Interthal, Donald Lupo, Ude Sheunemann 1990-11-13
4960635 Film consisting of one or more monomolecular layers Christian Erdelen, Helmut Ringsdorf, Ude Scheunemann 1990-10-02