G03C7/413 - CPC Classification Index

ClassID:

176638 ⎘

G03C7/413 - CPC Classification

Classification description:

Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes; Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials; Development processes or agents therefor Developers

Sub-classes:

G03C2007/4133 » {No benzyl alcohol} 0
G03C7/4136 » {p-Phenylenediamine or derivatives thereof} 8

Recent Application in this class:

20190210947

Polyhydric phenol compound and method of producing same

20060093970

Combinations of preservatives and sequestrants to avoid formation of isonitrile malodor

20060035177

Color developing compositions and methods of use

20060014112

Color developer concentrate for color film processing

20050164135

Stabilized color developing compositions and methods of using same

20050130081

Method of forming color image

20050118539

Developer being less susceptible to oxidation and method for preparation thereof

20050100834

Photographic color developer solution and processing method by use thereof

20050069822

Method for forming color image and silver halide color photosensitive material used for the same

20050037294

Stabilized p-phenylenediamine-type photographic color developers in free base form