ˌɪntɹədˈuːst baɪ kˈoʊdæk ɪnðə nˈaɪntiːnhˈʌndɹɪd fˈɪfti sˈɪks, sˈiː twˈɛnti tˈuː ɪz ɐn ˈɑːbsəlˌiːt pɹˈɑːsɛs fɔːɹ dɪvˈɛləpɪŋ kˈʌlɚ fˈɪlm, sˈuːpɚsˌiːdᵻd baɪ ðə sˈiː fˈoːɹɾi wˈʌn pɹˈɑːsɛs ɪn nˈaɪntiːnhˈʌndɹɪd sˈɛvənti tˈuː fɚðə lˈɑːntʃ ʌv wˈʌnhˈʌndɹɪd tˈɛn fˈɪlm ænd ɪn nˈaɪntiːnhˈʌndɹɪd sˈɛvənti fˈoːɹ fɔːɹ ˈɔːl ˈʌðɚ fˈɔːɹmæts.
Introduced by Kodak in the 1956, C-22 is an obsolete process for developing color film, superseded by the C-41 process in 1972 for the launch of 110 film and in 1974 for all other formats.