Title:
DYED MOLDING
Document Type and Number:
WIPO Patent Application WO/2000/031168
Kind Code:
A1
Abstract:
A dyed molding obtained by dyeing a molded polycarbonate having repeating structural units represented by formula (1-a). The molded polycarbonate has excellent dyeability. A lens made of the dyed polycarbonate can hence be provided.
Inventors:
TAKUMA KEISUKE (JP)
OTSUJI ATSUO (JP)
FUJII KENICHI (JP)
SUGIMOTO KENICHI (JP)
IMAI MASAO (JP)
SUZUKI RIHOKO (JP)
OTSUJI ATSUO (JP)
FUJII KENICHI (JP)
SUGIMOTO KENICHI (JP)
IMAI MASAO (JP)
SUZUKI RIHOKO (JP)
Application Number:
PCT/JP1999/006599
Publication Date:
June 02, 2000
Filing Date:
November 26, 1999
Export Citation:
Assignee:
MITSUI CHEMICALS INC (JP)
TAKUMA KEISUKE (JP)
OTSUJI ATSUO (JP)
FUJII KENICHI (JP)
SUGIMOTO KENICHI (JP)
IMAI MASAO (JP)
SUZUKI RIHOKO (JP)
TAKUMA KEISUKE (JP)
OTSUJI ATSUO (JP)
FUJII KENICHI (JP)
SUGIMOTO KENICHI (JP)
IMAI MASAO (JP)
SUZUKI RIHOKO (JP)
International Classes:
C08G64/06; C08J7/06; D06P3/54; G02B1/04; (IPC1-7): C08J7/04; C08G64/06; C08L69/00; G02B1/04; D06P5/00
Foreign References:
| US3879348A | 1975-04-22 | |||
| JPH0834848A | 1996-02-06 | |||
| JPH09183835A | 1997-07-15 | |||
| JPH0881549A | 1996-03-26 | |||
| JPH07325205A | 1995-12-12 | |||
| JPS63223034A | 1988-09-16 | |||
| JPS63124001A | 1988-05-27 |
Other References:
See also references of EP 1142938A4
Attorney, Agent or Firm:
Wakabayashi, Tadashi (16th Kowa Bldg. 9-20 Akasaka 1-chome Minato-ku, Tokyo, JP)
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