Patent DE690746C successfully refreshed from Google Patents.
DE690746C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for protecting stacked or rolled up nitrocellulose sheets or films against fire
Assignee: Kalle GmbH and Co KG
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Filing: 1937-05-26
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Granted: 1940-05-06
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Expires: 1957-05-26
Abstract
No abstract record available.
Inventors
- 👤 Dr Rer Nat Edgar Fuchs
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 22:59
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/0008; C08K5/005; C08K5/16; C08K5/21; C08K5/29; C08K5/31
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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