Liquid-crystalline (METH) acrylate derivatives and...

Details Liquid-crystalline (METH) acrylate derivatives and... Liquid-crystalline (METH) acrylate derivatives and...

2004-12-22

2009-06-02

Wu, Shean C (Department: 1795)

Stock material or miscellaneous articles

Liquid crystal optical display having layer of specified...

C252S299640, C252S299650, C252S299670, C558S415000, C558S416000, C560S085000, C560S089000, C560S090000, C560S095000, C560S100000

Reexamination Certificate

active

07541071

ABSTRACT:
The compound of the invention is represented by Formula (1a) or Formula (1b)wherein R1is a monovalent group; P1and P2are a monovalent group having an acrylic group and a hydroxyl group; A1, A2, and B1are a divalent cyclic group; X1, X2, X3, X4, Y1and Y2are a bonding group.

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English translation by computer for JP 2000-119223, http://www4.ipdl.inpit.go.jp/Tokujitu/PAJdetail.ipdl?N0000=60&N0120=01&N2001=2&N3001=2000-119223.
Eiichi Akiyama et al., “Side-chain type liquid-crystalline polyethers, 2a)Effects of mesogenic moieties on the thermal properties and their self-assembly behaviour”, Macromol. Chem. Phys., 196, pp. 3391-3414, 1995.
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