Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10159547 | Measuring apparatus and method for three-dimensional measurement of an oral cavity | Albert Mehl | 2018-12-25 |
| 8884003 | Method of chlorinating polysaccharides or oligosaccharides | Mari Granström, Petra Frank | 2014-11-11 |
| 8389740 | Process for preparing ionic liquids by anion exchange | Klemens Massonne, Michael Siemer, Wei Leng | 2013-03-05 |
| 8382962 | Distillation of ionic liquids | Klemens Massonne, Michael Siemer, Wei Leng | 2013-02-26 |
| 7045273 | Process for silylating photoresists in the UV range | Jens FERBITZ, Jens Rottstegge, Christoph Hohle, Christian Eschbaumer, Michael Sebald | 2006-05-16 |
| 6597426 | Flat element with a cholesteric liquid crystal structure | Karl Siemensmeyer, Peter Schuhmacher, Markus Bröcher, Christian Kuckertz | 2003-07-22 |
| 5723067 | Tris-(cyanoto)-s-triazines and anisotropic duroplastic networks obtained with them | Joerg Zimmermann | 1998-03-03 |
| 5569727 | Antistrospic polymers and method of producing them | Christoph Irle | 1996-10-29 |
| 5410037 | Process for silylizing carbohydrates, and use of the silylized carbohydrates | Thomas Wagner | 1995-04-25 |
| 5008447 | Process for the preparation of polyurethanes with liquid crystal properties and diisocyanates suitable for carrying out the process | Barbara Brahm, Martin Brahm | 1991-04-16 |
| 4988787 | Alternating copolymers, a process for their preparation, and a method of use thereof | Kerstin Schmalz | 1991-01-29 |
| 4946990 | Process for the preparation of isocyanates and their use of the preparation of polyisocyanates containing ester groups | Gabriele Leukel | 1990-08-07 |
| 4895920 | Process for the preparation of polyurethanes with liquid crystal properties and diisocyanates suitable for carrying out the process | Barbara Brahm, Martin Brahm | 1990-01-23 |
| 4886902 | Process for the preparation of isocyanates and their use for the preparation of polyisocyanates containing ester groups | Gabriele Leukel | 1989-12-12 |
| 4870198 | Process for the preparation of isocyanates and their use for the preparation of polyisocyanates containing ester | Gabriele Leukel | 1989-09-26 |
| 4745212 | Process for the production of isocyanates | Edith Hissmann | 1988-05-17 |
| 4305991 | Integral-skin polyurethane foams and process therefor | Holger Meyborg, Hans-Walter Illger, Manfred Bock | 1981-12-15 |
| 4280007 | Process for the production of cellular polyurethane elastomers | Ernst Meisert, Franz-Josef Bohne, Klaus Brecht, Wolfgang Krohn, Gerhard Henes | 1981-07-21 |
| 4263408 | Process for the production of molded foams | Holger Meyborg, Gerhard Grogler, Jurgen Schwindt | 1981-04-21 |
| 4248930 | The production of polyurethane resins and laminates | Peter Haas, Johannes Blahak, Manfred Kapps | 1981-02-03 |
| 4240432 | Mucous membrane cutter for mucogingival membrane surgery | Gerhard Bofinger, Wilfried Wolfle | 1980-12-23 |
| 4211232 | Mucous membrane cutter for mucogingival membrane surgery | Gerhard Bofinger, Wilfried Wolfie | 1980-07-08 |