Title:
CURING METHOD OF GELATIN
Document Type and Number:
Japanese Patent JPS61100743
Kind Code:
A
Abstract:
PURPOSE: To cure the gelatin with a high efficiency by incorporating a specific compd. to the gelatin, thereby reacting the compd. to a reactive residue contd. in the gelatin with a good selectivity.
CONSTITUTION: The specific compd. shown by the formula is used as a curing cmopd. In the formula, R2 and R3 together with each other preferably form a ring, more preferably a pyrroliding ring. R1 and R2 together with each other rpeferably form a ring, more preferably a pyridine ring. R4 and R5 may be a substd. group such as a halogen substd. group. X- is an anion and comprises more preferably Cl-, BR4-, PF6- and a sulfonate ion.
Inventors:
OKAMURA HISASHI
KAWAMOTO HIROYUKI
KAWAMOTO HIROYUKI
Application Number:
JP22345784A
Publication Date:
May 19, 1986
Filing Date:
October 24, 1984
Export Citation:
Assignee:
FUJI PHOTO FILM CO LTD
International Classes:
C08L89/00; C07C67/00; C07C239/00; C07C251/58; C07D207/46; C07D211/88; C07D213/64; C07D401/12; C07D403/12; C07D413/12; C07D417/12; C09H7/00; G03C1/30; (IPC1-7): C07/; C07C131/00; C07D207/00; C07D207/46; C07D211/00; C07D211/88; C07D213/00; C07D213/64; C07D215/00; C07D233/00; C07D263/00; C07D401/12; C07D403/12; C07D413/12; C07D417/12; C08L89/00