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US 2009/0233245 A1Published application
Color Film Developer Composition and Process Therefor
OwnerRobert Arthur Olson, Michael Anthony Zacharia +1inventors
InventorsRobert Arthur Olson, Michael Anthony Zacharia, Warren Proulx
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Abstract
A method and composition for processing color film is described. The color film is processed by developing it using first and second compositions. The second composition is an aqueous composition including a buffer, an antioxidant, a preservative, a hydroxide and a developer selected from the group consisting of a hydroquinone and an ascorbic acid.
Claims14
A method for processing color film, comprising:
- developing color film in first and second compositions, wherein the second composition is an aqueous composition including a buffer, an antioxidant, a preservative, a hydroxide and a developer selected from the group consisting of a hydroquinone and an ascorbic acid.
An aqueous composition for processing color film after sound track development, comprising:
- a buffer, an antioxidant, a preservative, a hydroxide and a developer selected from the group consisting of a hydroquinone and an ascorbic acid.
Dependencies are inferred from the claim text.