Issued Patents All Time
Showing 126–150 of 152 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5164114 | Ethyne derivatives | Hans-Adolf Kurmeier, Volker Reiffenrath, Joachim Krause, Georg Weber | 1992-11-17 |
| 5095118 | Process for the preparation of D-(+)-biotin | Michael Casutt | 1992-03-10 |
| 5093026 | Biphenylylethanes | David I. Bishop, Stephen J. Lewis, David Coates, Simon Greenfield, Volker Meyer +5 more | 1992-03-03 |
| 5089168 | Nitrogen-containing heterocycles | Joachim Krause, Rudolf Eidenschink, Klaus Bofinger, Reinhard Hopf, Volker Reiffenrath +2 more | 1992-02-18 |
| 5071732 | Two-layer system | Manfred Kohler, Jorg Ohngemach, Dieter Dorsch, Rudolf Eidenschink, Gerhard Greber | 1991-12-10 |
| 5068053 | Ethyne derivatives as a component of liquid crystal phases | Volker Reiffenrath, Joachim Krause, Georg Weber | 1991-11-26 |
| 5068341 | Optically active hydantoins | Michael Casutt | 1991-11-26 |
| 5064566 | Smectic liquid crystal phases | Reinhard Hopf, Bernhard Scheuble, Reinhard Hittich, Joachim Krause, Volker Reiffenrath +2 more | 1991-11-12 |
| 5045229 | Difluoromethylene compounds | Ekkehard Bartmann, Reinhard Hittich, Hans-Adolf Kurmeier, Herbert Plach | 1991-09-03 |
| 4970022 | Liquid-crystalline mustard oils | Bernhard Scheuble, Rudolf Eidenschink, Joachim Krause, Andreas Wachtler | 1990-11-13 |
| 4937351 | Process for the preparation of D-(+)-biotin | Michael Casutt | 1990-06-26 |
| 4922004 | Copolymerizable photoinitiators | Manfred Kohler, Jorg Ohngemach | 1990-05-01 |
| 4914004 | Two-layer system | Manfred Kohler, Jorg Ohngemach, Dieter Dorsch, Rudolf Eidenschink, Gerhard Greber | 1990-04-03 |
| 4911863 | Alkylbyphenyloxyacetic acid esters and their use in smectic liquid crystal materials | Ian C. Sage, John A. Jenner, Hans-Adolf Kurmeier, Pauluth Detlef, Claus Escher | 1990-03-27 |
| 4894181 | Carbocyclic compounds | Klaus Praefcke, Bernd Kohne | 1990-01-16 |
| 4882082 | Nitrogen-containing hetercyclic compounds | Rudolf Eidenschink, Joachim Krause, Reinhard Hittich, Bernhard Scheuble, Georg Weber +1 more | 1989-11-21 |
| 4877882 | Process for the preparation of D-(+)-biotin | Michael Casutt | 1989-10-31 |
| 4871469 | Nematic liquid-crystalline phases | Volker Reiffenrath, Joachim Krause, Thomas Geelhaar, Rudolf Eidenschink, Hans-Adolf Kurmeier +2 more | 1989-10-03 |
| 4837402 | Process for the preparation of D-(+)-biotin | Michael Casutt | 1989-06-06 |
| 4758373 | Carbocyclic compounds | Klaus Praefcke, Bernd Kohne | 1988-07-19 |
| 4752414 | Nitrogen-containing heterocyclic compounds | Rudolf Eidenschink, Joachim Krause, Reinhard Hittich, Bernhard Scheuble, Georg Weber +1 more | 1988-06-21 |
| 4739071 | Process for the preparation of enantiomers | Michael Casutt | 1988-04-19 |
| 4732987 | Process for the preparation of D-(+)-biotin | Michael Casutt | 1988-03-22 |
| 4713196 | Polymer compositions exhibiting liquid-crystalline phases | Klaus Praefcke, Bernd Kohne, Claus P. Herz | 1987-12-15 |
| 4713197 | Nitrogen-containing heterocyclic compounds | Rudolf Eidenschink, Joachim Krause, Reinhard Hittich, Bernhard Scheuble, Georg Weber +1 more | 1987-12-15 |