FR837592A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Manufacturing process for cellulose derivatives
Assignee: Henkel AG and Co KGaA
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Filing: 1938-05-06
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Granted: 1939-02-14
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Expires: 1958-05-06
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 17:07
CPC Classifications
C; C08; C08B; C08B11/00; C08B11/02; C08B11/04; C08B11/08
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