CH415294A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Photographic layer for the silver dye bleaching process
Assignee: Ciba Geigy
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Filing: 1961-11-02
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Granted: —
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Expires: 1981-11-02
Abstract
No abstract record available.
Inventors
- 👤 Walter Dr Anderau
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-10-29 03:36
CPC Classifications
G; G03; G03C; G03C7/00; G03C7/28; G03C7/29; C; C09; C09B; C09B43/00; C09B43/12; C09B43/136; C09B43/145
Claims Analysis
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References Cited (Backward Citations)
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