Pohl; Ludwig
Patent Applications and Registrations
Patent applications and USPTO patent grants for Pohl; Ludwig.The latest application filed is for "liquid crystal molecules comprising hydroazulene structures".
Company Profile
0.43.4
- Pohl; Ludwig - Darmstadt DE
Patent Activity
| Patent | Date |
|---|---|
| Liquid Crystal Molecules Comprising Hydroazulene Structures App 20100264368 - Pohl; Ludwig ; et al. | 2010-10-21 |
| Matrix liquid crystal display Grant 7,445,818 - Weber , et al. November 4, 2 | 2008-11-04 |
| Matrix liquid crystal display App 20070275182 - Weber; Georg ; et al. | 2007-11-29 |
| Matrix liquid crystal display Grant 7,186,447 - Weber , et al. March 6, 2 | 2007-03-06 |
| Matrix liquid crystal display App 20050196551 - Weber, Georg ; et al. | 2005-09-08 |
| Matrix liquid crystal display Grant 6,905,740 - Weber , et al. June 14, 2 | 2005-06-14 |
| Matrix liquid crystal display App 20030207046 - Weber, Georg ; et al. | 2003-11-06 |
| Aluminum alkyl complexes as cocatalysts Grant 6,596,890 - Poetsch , et al. July 22, 2 | 2003-07-22 |
| Preparation of cyclic perfluoroalkanebis (sulfonyl) imides Grant 6,107,493 - Pohl , et al. August 22, 2 | 2000-08-22 |
| Process for preparing lithium intercalation compounds Grant 6,048,643 - van Ghemen , et al. April 11, 2 | 2000-04-11 |
| Process for preparing lithium intercalation compounds Grant 5,879,654 - van Ghemen , et al. March 9, 1 | 1999-03-09 |
| Molded bodies made of polyester containing covalent-bonded oxide particles Grant 5,698,309 - Dallmann , et al. December 16, 1 | 1997-12-16 |
| Inorganic fillers and organic matrix materials with refractive index adaptation Grant 5,618,872 - Pohl , et al. April 8, 1 | 1997-04-08 |
| Surface-modified oxide particles and their use as fillers and modifying agents in polymer materials Grant 5,494,949 - Kinkel , et al. February 27, 1 | 1996-02-27 |
| Coordination catalyst systems Grant 5,468,707 - Pohl , et al. November 21, 1 | 1995-11-21 |
| Heterocyclic organometallic compounds Grant 5,235,078 - Pohl , et al. August 10, 1 | 1993-08-10 |
| Use of organometallic compounds to deposit thin films from the gas phase Grant 5,209,952 - Erdmann , et al. May 11, 1 | 1993-05-11 |
| Matrix liquid crystal display Grant 5,122,295 - Weber , et al. June 16, 1 | 1992-06-16 |
| Organometallic compounds Grant 5,099,044 - Erdmann , et al. March 24, 1 | 1992-03-24 |
| Organometallic compounds Grant 5,015,747 - Hostalek , et al. May 14, 1 | 1991-05-14 |
| Cyclohexane derivatives Grant 4,986,931 - Eidenschink , et al. * January 22, 1 | 1991-01-22 |
| Organometallic compounds Grant 4,880,492 - Erdmann , et al. November 14, 1 | 1989-11-14 |
| Cyclohexane derivatives Grant 4,846,998 - Pohl , et al. July 11, 1 | 1989-07-11 |
| Nitrogen-containing heterocyclic compounds Grant 4,713,197 - Eidenschink , et al. December 15, 1 | 1987-12-15 |
| Bicyclooctane derivatives Grant 4,707,295 - Pohl , et al. November 17, 1 | 1987-11-17 |
| Liquid crystalline fluorine-containing cyclohexylbiphenyls and dielectrics and electro-optical display elements based thereon Grant 4,545,922 - Eidenschink , et al. October 8, 1 | 1985-10-08 |
| Cyclohexane derivatives Grant 4,510,069 - Eidenschink , et al. April 9, 1 | 1985-04-09 |
| Liquid crystalline phenylcyclohexene derivatives Grant 4,505,837 - Romer , et al. March 19, 1 | 1985-03-19 |
| Fluorine-containing 4,4'-bis-(cyclohexyl)-biphenyl derivatives, and dielectrics and electro-optical display elements containing them Grant 4,419,264 - Eidenschink , et al. December 6, 1 | 1983-12-06 |
| Liquid crystalline fluorine-containing cyclohexylbiphenyls and dielectrics and electro-optical display elements based thereon Grant 4,415,470 - Eidenschink , et al. November 15, 1 | 1983-11-15 |
| Liquid-crystalline tetrahydroquinazolines Grant 4,402,849 - Krause , et al. September 6, 1 | 1983-09-06 |
| Liquid crystalline cyclohexylphenyl derivatives Grant 4,400,293 - Romer , et al. August 23, 1 | 1983-08-23 |
| Liquid crystal display element Grant 4,398,803 - Pohl , et al. August 16, 1 | 1983-08-16 |
| Liquid crystalline naphthalene derivatives Grant 4,386,007 - Krause , et al. May 31, 1 | 1983-05-31 |
| Liquid crystalline diketones Grant 4,382,012 - Eidenschink , et al. May 3, 1 | 1983-05-03 |
| Liquid crystalline, partially hydrogenated oligo-1,4-phenylenes and dielectrics and electro-optical display elements containing them Grant 4,331,552 - Eidenschink , et al. May 25, 1 | 1982-05-25 |
| Cyclohexylbiphenyls, their preparation and use in dielectrics and electrooptical display elements Grant 4,330,426 - Eidenschink , et al. May 18, 1 | 1982-05-18 |
| Fluorophenylcyclohexanes, the preparation thereof and their use as components of liquid crystal dielectrics Grant 4,302,352 - Eidenschink , et al. November 24, 1 | 1981-11-24 |
| Liquid-crystalline dielectric Grant 4,285,829 - Eidenschink , et al. August 25, 1 | 1981-08-25 |
| Liquid crystalline cyclohexane derivatives Grant 4,229,315 - Krause , et al. October 21, 1 | 1980-10-21 |
| Electro-optical modulator Grant 4,214,819 - Pohl , et al. July 29, 1 | 1980-07-29 |
| Liquid crystalline cyclohexylcyclohexanes Grant 4,181,625 - Eidenschink , et al. January 1, 1 | 1980-01-01 |
| Liquid crystalline hexahydroterphenyl derivatives Grant 4,154,697 - Eidenschink , et al. May 15, 1 | 1979-05-15 |
| Liquid crystalline cyclohexane derivatives Grant 4,130,502 - Eidenschink , et al. December 19, 1 | 1978-12-19 |
| Liquid crystalline materials of reduced viscosity Grant 4,118,335 - Krause , et al. October 3, 1 | 1978-10-03 |
| Liquid crystalline dielectric composition Grant 4,077,900 - Pohl , et al. March 7, 1 | 1978-03-07 |
| Solvents for NMR spectroscopy Grant 4,026,953 - Pohl , et al. May 31, 1 | 1977-05-31 |
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