C-22 process
Encyclopedia
C-22 is an obsolete process for developing colour film, superseded by the C-41 process
C-41 process
C-41 is a chromogenic color print film developing process. C-41, also known as CN-16 by Fuji, CNK-4 by Konica, and AP-70 by AGFA, is the most popular film process in use, with most photofinishing labs devoting at least one machine to this development process....

 from 1972 for the launch of 110 film and 1973 for all other formats.

The most common film requiring this process was Kodacolor-X.

External links

Labs offering processing of photographic film requiring Process C-22 :
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