Issued Patents All Time
Showing 26–50 of 63 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5252253 | Phenyl naphthalenes having liquid crystalline properties | Kenneth J. Toyne, David Lacey, Michael Hird | 1993-10-12 |
| 5232625 | Cyano-alicyclic esters in liquid crystal compositions | Kenneth J. Toyne, David Lacey, David Holmes, Richard M. Scrowston | 1993-08-03 |
| 5167862 | Alpha-hydroxy carboxylic acid derivates suitable for use in liquid crystal materials and devices | Lawrence K. Chan, David Coates, Peter A. Gemmell, David Lacey, Kenneth J. Toyne +1 more | 1992-12-01 |
| 5156763 | Laterally fluorinated 4-cyanophenyl and 4'-cyanobiphenyl benzoates | David Lacey, Kenneth J. Toyne, Michael Hird, Damien G. McDonnell | 1992-10-20 |
| 5147577 | Cyano-alicyclic esters in liquid crystal compositions | Kenneth J. Toyne, David Lacey, David Holmes, Richard M. Scroston | 1992-09-15 |
| 5037576 | Liquid crystal compounds, mixtures and devices | David Lacey, Kenneth J. Toyne, Richard M. Scrowston, Adam Jackson | 1991-08-06 |
| 5002692 | Amide liquid crystal compounds: mixtures and devices using them | David Lacey, Kenneth J. Toyne, Richard M. Scrowston, Lawrence K. Chan, Madeline J. Bradshaw +1 more | 1991-03-26 |
| 4941992 | N-substituted amino acid derivatives for use in liquid crystal materials and devices | Adam Jackson, Richard M. Scrowston, David Lacey, Kenneth J. Toyne | 1990-07-17 |
| 4923633 | Liquid crystal compounds containing two or more chiral centers | David Lacey, Kenneth J. Toyne, David Coates, Adam Jackson, Richard M. Scrowston | 1990-05-08 |
| 4913837 | Heterocyclic compounds | Kenneth J. Toyne, David Lacey, Michael P. Burrow, Rudolf Eidenschink, Andreas Wachtler +1 more | 1990-04-03 |
| 4904066 | Electro-optical devices using liquid crystal polymers | Gary Nestor, David Lacey, Ciaran B. McArdle | 1990-02-27 |
| 4852977 | 19 -hydroxy carboxylic acid derivatives suitable for use in liquid crystal materials and devices | Lawrence K. Chan, David Coates, Peter A. Gemmell, David Lacey, Kenneth J. Toyne +1 more | 1989-08-01 |
| 4834905 | Ring compounds | Rudolf Eidenschink, Joachim Krause, Beatrice M. Andrews, Neil Carr | 1989-05-30 |
| 4824217 | Compounds for ferroelectric liquid crystal devices | Lawrence K. Chan, David Coates, Peter A. Gemmell, David Lacey, Kenneth J. Toyne +4 more | 1989-04-25 |
| 4784793 | Terpenoid derivatives and liquid crystal materials and devices containing them | David Coates, David Lacey, Daniel Young, Kenneth J. Toyne, Matthew Bone | 1988-11-15 |
| 4698176 | Heterocyclically substituted ethanes and their use in liquid crystal materials and devices | Beatrice M. Nicholas | 1987-10-06 |
| 4696549 | Compounds containing a fluorobiphenylyl group and their use in liquid crystal material and devices | Lawrence Kam Ming Chan, Kenneth J. Toyne, David Lacey, Rudolf Eidenschink, Michael C. Romer | 1987-09-29 |
| 4695131 | Disubstituted ethanes and their use in liquid crystal materials and devices | Peter H. Balkwill, David I. Bishop, Andrew D. Pearson, Ian C. Sage, David Lacey +2 more | 1987-09-22 |
| 4659502 | Ethane derivatives | Julie E. Fearon, Wendy E. Smith, David Lacey, Kenneth J. Toyne, Georg Weber | 1987-04-21 |
| 4632515 | Heterocyclically substituted ethanes and their use in liquid crystal materials and devices | Beatrice M. Nicholas | 1986-12-30 |
| 4630897 | Liquid crystal compounds | Beatrice M. Andrews, Neil Carr, Christine Hogg | 1986-12-23 |
| 4627933 | Liquid crystalline phases containing alkylene-type bridges | Rudolf Eidenschink, Joachim Krause, Beatrice M. Andrews, Neil Carr | 1986-12-09 |
| 4622164 | Bicyclohexyls | Rudolf Eidenschink, Michael C. Romer, Georg Weber, Kenneth J. Toyne | 1986-11-11 |
| 4594465 | Compounds containing a fluorobiphenylyl group | Lawrence Kam Ming Chan, Kenneth J. Toyne, David Lacey, Rudolf Eidensschink, Michael C. Romer | 1986-06-10 |
| 4556745 | Liquid crystal compounds | Neil Carr | 1985-12-03 |