Dye containing polarizing film

Details Dye containing polarizing film Dye containing polarizing film

1994-10-13

1997-03-11

Tucker, Philip

Compositions

Light transmission modifying compositions

Producing polarized light

F21V 914

Patent

active

056097964

ABSTRACT:
A dye-containing polarizing film which comprises at least one dye selected from:

REFERENCES:
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patent: 4514559 (1985-04-01), Sato et al.
patent: 4515599 (1985-05-01), K aser
patent: 5007942 (1991-04-01), Claussen et al.
patent: 5104572 (1992-04-01), Ozawa et al.
patent: 5272259 (1993-12-01), Claussen et al.
patent: 5310509 (1994-05-01), Okada et al.
patent: 5318856 (1994-06-01), Misawa et al.
patent: 5340504 (1994-08-01), Claussen
patent: 5354512 (1994-10-01), Ogino et al.
patent: 5480977 (1996-01-01), Ogino et al.
Patent Abstracts, 41749 E/21, Bayer AG, "Dyeing of paper -using copper complexes of azo dyes", (1982).
Chemical Abstracts, vol. 118, 1993, abstract No. 118:25694f, Toshiaki Ishibashi et al., "Polarizing films and dichroic azo dyes therefor".
Patent Abstracts of Japan, vol. 18, No. 97 (C-1167)(6437), 17 Feb. 1994 & JP-A-05 295 282 (Mitsui Toatsu Chem), 9 Nov. 1993.
Patent Abstracts of Japan, vol. 18, No., 122 (C-1173)(6462), 28 Feb. 1994 & JP-A-05 311 086 (Mitsui Toatsu Chem. Inc.), 22 Nov. 1993.
Database WPI, Week 9109, Derwent Publications Ltd., London, GB; AN 91-062788 "Water-soluble trisazodye and copper complex dye" & JP-A-3 012 606 (Nippon Kayaku KK), 21 Jan. 1991).

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