DE598799C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the production of durable bichromate colloid layers for photochemical purposes
Assignee: DR PAUL ASKENASY
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Filing: 1932-05-31
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Granted: 1934-06-18
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Expires: 1952-05-31
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 23:53
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/66
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