FR865746A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for the production of cellulose hydrate films, resistant to water and impermeable to humidity
Assignee: Individual
•
Filing: 1939-05-12
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Granted: 1941-05-31
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Expires: 1959-05-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 22:56
CPC Classifications
C; C08; C08J; C08J7/00; C08J7/04; C08J7/048; C08J7/043; C08J7/046; C08J2301/00; C08J2301/06
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