Issued Patents All Time
Showing 26–50 of 75 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5302421 | Production of microstructure elements | Peter Hoessel | 1994-04-12 |
| 5298367 | Production of micromoldings having a high aspect ratio | Peter Hoessel, Thomas Wuensch, Juergen Langen | 1994-03-29 |
| 5274011 | Cationic resins based on copolymers of butadiene and acrylonitrile | Dieter Faul, Klaus Huemke, Ulrich Heimann | 1993-12-28 |
| D342482 | Wiring rack | Friedrich Lutze | 1993-12-21 |
| 5258460 | Polymeric reaction products | Dieter Faul, Klaus Huemke, Ulrich Heimann, John Gilbert | 1993-11-02 |
| 5114831 | Photopolymerizable laminating material | Friedrich Seitz, Gerhard Bauer | 1992-05-19 |
| 5035979 | Radiation-sensitive mixture | Son Nguyen-Kim, Reinhold Schwalm | 1991-07-30 |
| 5034305 | Radiation-sensitive mixture | Son Nguyen-Kim, Reinhold Schwalm, Horst Binder | 1991-07-23 |
| 4959285 | Flexographic relief printing plate | — | 1990-09-25 |
| 4933261 | Element having a layer containing a mixture which can be crosslinked by photopolymerization | — | 1990-06-12 |
| 4925775 | Process for improving the ozone resistance of relief printing plates | — | 1990-05-15 |
| 4921775 | Elements having layers containing mixtures which can be crosslinked by photopolymerization | Peter Richter, Klaus Bronstert, Wolfgang Mueller, Karl Gerberding | 1990-05-01 |
| 4900795 | Polymer ammonium salts | Wolfgang Huemmer, Horst Koch, Dieter Littmann | 1990-02-13 |
| 4868091 | Photopolymerizable recording material, in particular for the production of printing plates and relief plates | Andreas Boettcher, Bernd Bronstert | 1989-09-19 |
| 4849307 | Photosensitive recording materials having a novel graft copolymer binder | Horst Koch, Guenther Schulz | 1989-07-18 |
| 4816379 | Production of relief plates and printing plates by a positive-working method | Bernd Bronstert, John Lynch | 1989-03-28 |
| 4806452 | Production of flexographic relief plates by photopolymerization and development with a monoterpene developer | Karl-Rudolf Kurtz | 1989-02-21 |
| 4743521 | Electrophotographic material with mxiture of charge transport materials | Reinhold J. Leyrer, Peter Neumann | 1988-05-10 |
| 4739053 | 2H-v-triazolo[4-5-d]pyrimidines | Bernhard Albert, Peter Neumann | 1988-04-19 |
| 4724338 | Generation of narrow-band, delayed electrical pulses | Dietrich Haarer, Elmar O. Mueller-Horsche | 1988-02-09 |
| 4710446 | Photosensitive recording materials | Reiner Hofmann, Albert Elzer | 1987-12-01 |
| 4705615 | Electrode arrangement for the electrochemical metal erosion process for producing a tooth system | — | 1987-11-10 |
| 4682011 | Furnace for the partial heat treatment of work tools | Rudolf Bauer, Paul Heilmann, Erwin Schumann | 1987-07-21 |
| 4643963 | Photopolymerizable recording materials containing cyclic pentadienes for the production of printing plates, and the production of printing plates using these recording materials | Heinrich Hartmann, Hellmut Buensch, Reiner Hofmann | 1987-02-17 |
| 4599017 | Method of and device for automatic charging a plurality of receiving stations with pulverized material | Hans Russemeyer, Karl-Heinz Pollak | 1986-07-08 |