Title:
【発明の名称】写真および光熱写真物品用ハレーション防止およびアキュタンス(acutance)物質としてのジヒドロペリミジンスクエア酸錯体染料
Document Type and Number:
Japanese Patent JPH09509503
Kind Code:
A
Abstract:
Dihydroperimidine squarylium dyes have been found to be particularly effective when used in acutance and antihalation systems for photothermographic and photographic articles.
Inventors:
GOMEZ CHARLES W (US)
HARRING LORI S (US)
HELLAND RANDALL H (US)
RAMSDEN WILLIAM D (US)
THIEN TRAN VAN (US)
HARRING LORI S (US)
HELLAND RANDALL H (US)
RAMSDEN WILLIAM D (US)
THIEN TRAN VAN (US)
Application Number:
JP52233595A
Publication Date:
September 22, 1997
Filing Date:
January 11, 1995
Export Citation:
Assignee:
MINNESOTA MINING & MFG (US)
International Classes:
C07D239/70; C09B57/00; G03C1/40; G03C1/498; G03C1/76; G03C1/795; G03C1/83; G03C8/52; (IPC1-7): G03C8/52; C07D239/70; C09B57/00; G03C1/83
Attorney, Agent or Firm:
Aoyama Ryo (2 outside people)