Issued Patents All Time
Showing 126–150 of 155 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4713197 | Nitrogen-containing heterocyclic compounds | Rudolf Eidenschink, Joachim Krause, Reinhard Hittich, Eike Poetsch, Bernhard Scheuble +1 more | 1987-12-15 |
| 4704227 | Liquid crystal compounds | Joachim Krause, Andreas Wachtler, Reinhard Hittich, Bernhard Scheuble | 1987-11-03 |
| 4702562 | Liquid crystal phase | Bernhard Scheuble, Rudolf Eidenschink | 1987-10-27 |
| 4693841 | Carbonitriles | Reinhard Hittich, Wolfgang Sucrow, Peter Geschwinder | 1987-09-15 |
| 4678283 | Trialkanoyloxysilanes | Franz-Heinrich Kreuzer, Rudolf Eidenschink | 1987-07-07 |
| 4659502 | Ethane derivatives | Julie E. Fearon, Wendy E. Smith, George W. Gray, David Lacey, Kenneth J. Toyne | 1987-04-21 |
| 4639328 | Thienothiophene derivatives | Joachim Krause, Michael C. Romer | 1987-01-27 |
| 4622164 | Bicyclohexyls | Rudolf Eidenschink, Michael C. Romer, George W. Gray, Kenneth J. Toyne | 1986-11-11 |
| 4620938 | Hydroterphenyls | Michael C. Romer, Joachim Krause, Rudolf Eidenschink | 1986-11-04 |
| 4606845 | Bicyclohexylethanes | Michael C. Romer, Rudolf Eidenschink, Joachim Krause, Bernhard Scheuble | 1986-08-19 |
| 4600528 | Decalin-carbonitriles | Rudolf Eidenschink | 1986-07-15 |
| 4572794 | Acetonitriles, their preparation, and dielectrics and electro-optical display elements containing them | Rudolf Eidenschink | 1986-02-25 |
| 4551264 | Polyhalogenoaromatic compounds for liquid crystal compositions | Rudolf Eidenschink, Michael C. Romer | 1985-11-05 |
| 4544771 | Halogenobiphenyl derivatives | Michael C. Romer, Joachim Krause | 1985-10-01 |
| 4510069 | Cyclohexane derivatives | Rudolf Eidenschink, Gunther Haas, Ludwig Pohl, Michael C. Romer, Bernhard Scheuble | 1985-04-09 |
| 4505838 | Halogenobiphenyl derivatives | Michael C. Romer, Joachim Krause | 1985-03-19 |
| 4499004 | Liquid crystal dielectrics, new dyestuffs useful therein, processes for their preparation, and electrooptical display elements based thereon | Gunther Haas | 1985-02-12 |
| 4490305 | Liquid-crystalline halogen compounds, process for their preparation, dielectrics containing these, and electro-optical display element | Rudolf Eidenschink, Michael C. Romer | 1984-12-25 |
| 4478740 | Benzonitriles | Rudolf Eidenschink, Jurgen Eichler | 1984-10-23 |
| 4473460 | Continuous preparation of hydrocarbon oils from coal by hydrogenation under pressure in two stages | Heribert Kuerten, Hubert Puestel, Rudi Schulz | 1984-09-25 |
| 4473487 | 4-Fluorobiphenyl derivatives, their preparation, and dielectrics and electro-optical display element containing them | Michael C. Romer, Joachim Krause | 1984-09-25 |
| 4472292 | Liquid crystalline dielectric, new dichroitic naphthoquinone dyestuffs and electro-optical indicator element | Gunther Haas | 1984-09-18 |
| 4469618 | Liquid crystal mixture | Shinji Hasegawa, Kazuhisa Toriyama, Ludwig Pohl | 1984-09-04 |
| 4464283 | Liquid crystal composition | Shinji Hasegawa, Kazuhisa Toriyama, Ludwig Pohl | 1984-08-07 |
| 4456545 | Dichroitic anthraquinone dyestuffs useful in liquid crystalline dielectrics and electro-optical indicator elements | Rudolf Eidenschink, Dietrich Erdmann | 1984-06-26 |