Liquid-crystalline (METH) acrylate derivatives and composition containing them
US7541071B2 · kind B2 · utility
5Cited by
5References
37Claims
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Key dates
| Filing date | Dec 22, 2004 |
| Grant date | Jun 2, 2009 |
| Priority date | — |
| Expiry date | Oct 28, 2026 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K2323/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The compound of the invention is represented by Formula (1a) or Formula (1b)wherein R1 is a monovalent group; P1 and P2 are a monovalent group having an acrylic group and a hydroxyl group; A1, A2, and B1 are a divalent cyclic group; X1, X2, X3, X4, Y1 and Y2 are a bonding group.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.