Title:
【発明の名称】フェノール性チアン誘導体およびカラー写真記録材料の安定剤としてのそれらの使用方法
Document Type and Number:
Japanese Patent JP2704641
Kind Code:
B2
Abstract:
Phenolic thiane derivatives of the formula I or II (I) (II) in which n is 0, 1 or 2 and R2, R2, R3, R4, R5, R6, R7, R8, R9, R10, T and Z are as defined in claim 1, are effective stabilizers for color photography recording materials, in particular for the yellow layer. They act not only as light stabilizers but also as stabilizers against thermal oxidation.
Inventors:
Jean Roddy
David G. Repult
David G. Repult
Application Number:
JP24726588A
Publication Date:
January 26, 1998
Filing Date:
September 30, 1988
Export Citation:
Assignee:
Ciba Specialty Chemicals Holding Incorporated
International Classes:
C07D335/02; C07D335/04; C07D409/14; C07D495/10; C07D519/00; C07F7/18; G03C7/26; G03C7/392; (IPC1-7): C07D335/02; C07D409/14; C07D495/10; C07F7/18; G03C7/392
Attorney, Agent or Firm:
Nobuo Kaida (1 person outside)