FR852453A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improved stabilized polymer product
Assignee: Standard Oil Development Co
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Filing: 1939-04-01
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Granted: 1940-02-02
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Expires: 1959-04-01
Abstract
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Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 01:23
CPC Classifications
C; C08; C08L; C08L23/00; C08L23/02; C08L23/18; C08L23/20; C08L23/22
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