Title:
INK FOR DYEING PLASTIC LENS AND METHOD FOR DYEING PLASTIC LENS USING THE INK
Document Type and Number:
WIPO Patent Application WO/2002/071108
Kind Code:
A1
Abstract:
An ink for dyeing a plastic ink which is applied on a substrate by an ink-jet printer and then is sublimed and deposited on a plastic lens in vacuum to dye the lens, characterized in that it comprises at least one sublimable disperse dye selected from among an anthraquinone dye, a quinophthalone dye and an azo dye of thiazole type; and a method for dyeing a plastic lens which comprises using said ink. The ink can be used for suitably dyeing a plastic lens by the use of the vapor phase transfer dyeing method.
Inventors:
INUZUKA MINORU (JP)
Application Number:
PCT/JP2002/002053
Publication Date:
September 12, 2002
Filing Date:
March 06, 2002
Export Citation:
Assignee:
NIDEK KK (JP)
INUZUKA MINORU (JP)
INUZUKA MINORU (JP)
International Classes:
B05D3/10; B05D5/06; B05D7/00; C09D11/00; D06P3/00; D06P5/00; D06P5/28; D06P5/30; G02B1/10; (IPC1-7): G02B1/10; C09D11/00; D06P5/00; B05D7/02
Foreign References:
| JP2000336582A | 2000-12-05 | |||
| JPH11293164A | 1999-10-26 | |||
| JPH11131000A | 1999-05-18 | |||
| JPH10298476A | 1998-11-10 |
Other References:
See also references of EP 1367412A4
Attorney, Agent or Firm:
Tomizawa, Takashi (Nagoya Center Building Annex 2-22, Nishiki 2-chom, Naka-ku Nagoya-shi Aichi, JP)
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