Number | Date | Country | Kind |
---|---|---|---|
4023027 | Jul 1990 | DEX |
Filing Document | Filing Date | Country | Kind | 102e Date | 371c Date |
---|---|---|---|---|---|
PCT/EP91/01365 | 7/19/1991 | 1/21/1993 | 1/21/1993 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO92/01685 | 6/2/1992 |
Number | Name | Date | Kind |
---|---|---|---|
4876028 | Hemmerling et al. | Oct 1989 | |
4927244 | Bahr et al. | May 1990 | |
4973425 | Kazuhiko et al. | Nov 1990 | |
4988459 | Scherowsky et al. | Jan 1991 | |
5206751 | Escher et al. | Apr 1993 |
Number | Date | Country |
---|---|---|
3633968 | Apr 1988 | DEX |
Entry |
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D. M. Walba et al., Internationale Flussigkeitsknoferenz, (1986), "Synthesis and Some Properties of a New Class of Ferroelectric and Chiral Nematic Liquid Crystals Containing the 2,3-Epoxy Alcohol Unit". |