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FR1045649A Expired / Lapsed FR ⏱️ 0.0 years remaining

Elastic copolyesters and their manufacturing process

Assignee: EIDP Inc
•
Filing: 1951-03-20
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Granted: 1953-11-30
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Expires: 1971-03-20
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-05 17:25
CPC Classifications
C; C08; C08G; C08G63/00; C08G63/02; C08G63/12; C08G63/16; C08G63/18; C08G63/181; C08G63/66

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