Stock material or miscellaneous articles – Liquid crystal optical display having layer of specified... – With viewing layer of specified composition
Reexamination Certificate
2006-05-31
2009-11-10
Sample, David R (Department: 1794)
Stock material or miscellaneous articles
Liquid crystal optical display having layer of specified...
With viewing layer of specified composition
C428S001310, C349S096000, C349S117000, C252S299010
Reexamination Certificate
active
07615264
ABSTRACT:
A cellulose acylate film comprising a compound having a hydrogen-donating group capable of forming a hydrogen bond and an aromatic ring, and a compound represented by the following formula:wherein R2, R4, and R5represent H or a substituent, R11and R13represent H or an alkyl group, L1and L2represent a single bond or a divalent linking group, Ar1represents an arylene group or a divalent aromatic heterocyclic group, Ar2represents an aryl group or a monovalent aromatic heterocyclic group, n represents an integer of 3 or more.
REFERENCES:
patent: 2005/0106334 (2005-05-01), Kubo et al.
patent: 2003-344655 (2003-12-01), None
Gong, B. et. al. PNAS, vol. 99, No. 18, 2002, p. 11583-11588.
Atsumi Kunihiro
Fukagawa Nobutaka
Nozoe Yutaka
Uehira Shigeo
Buchanan & Ingersoll & Rooney PC
Fujifilm Corporation
Hon Sophie
Sample David R
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