Polarizer, coating liquid, and manufacturing method for...

Details Polarizer, coating liquid, and manufacturing method for... Polarizer, coating liquid, and manufacturing method for...

2009-01-09

2009-12-29

Powers, Fiona T (Department: 1626)

Organic compounds -- part of the class 532-570 series

Organic compounds

Azo

C534S832000, C349S096000

Reexamination Certificate

active

07638611

ABSTRACT:
A polarizer of the present invention comprises an azo compound which is represented by the following general formula (I). In the general formula (I), Q1represents an optionally substituted aryl group, Q2represents an optionally substituted arylene group, M represents a counter ion, l represents an integer of from 1 to 6, and m represents an integer of from 0 to 5 (l+m≦6).

REFERENCES:
patent: 4143035 (1979-03-01), Stingl
patent: 4323498 (1982-04-01), Benguerel
patent: 5616696 (1997-04-01), Leary, Jr.
patent: 2007-0241269 (2007-09-01), None
Fillipovich et al., “Spectral-Polarization Properties and Light Resistance of Polyvinyl-Alcohol Films Colored With Disazo Dyes”, Journal of Applied Spectroscopy, 72(5), 2005.

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