G03C7/3924 - CPC Classification Index

ClassID:

176621 ⎘

G03C7/3924 - 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; Additives; Organic compounds Heterocyclic

Sub-classes:

G03C7/39244 » {the nucleus containing only nitrogen as hetero atoms} 6
G03C7/39264 » {the nucleus containing only sulfur as hetero atoms} 1
G03C7/39268 » {the nucleus containing only oxygen as hetero atoms} 2
G03C7/39272 » {the nucleus containing nitrogen and oxygen} 3
G03C7/39276 » {the nucleus containing nitrogen and sulfur} 4

Recent Application in this class:

20080248433

2008-10-09

Photographic element containing a speed-enhancing compound

20070202448

2007-08-30

Silver halide color photographic light-sensitive material

20070128560

2007-06-07

Photographic element with speed-enhancing compound

20060204905

2006-09-14

Silver halide photosensitive material

20060177780

2006-08-10

Silver halide emulsion, method of preparing the same, and silver halide color photographic photosensitive material and image-forming method using the emulsion