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FR1202252A Expired / Lapsed FR ⏱️ 0.0 years remaining

New polyethers, their preparation and applications

Assignee: EIDP Inc
•
Filing: 1958-03-07
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Granted: 1960-01-08
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Expires: 1978-03-07
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-30 13:46
CPC Classifications
C; C08; C08G; C08G65/00; C08G65/02; C08G65/04; C08G65/06; C08G65/16; C08G65/20; C08G65/22

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