CH59158A
Expired / Lapsed
CH
⏱️ 0.0 years remaining
Process for preparing a developing dye
Assignee: Farbenfab Vorm Bayer F & Co
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Filing: 1912-03-21
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Granted: —
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Expires: 1932-03-21
Abstract
No abstract record available.
Inventors
- 👤 Farbenfabriken Vorm Friedr Co
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-01 12:13
CPC Classifications
C; C09; C09B; C09B35/00; C09B35/02; C09B35/039; C09B35/205; C09B35/215
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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