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FR1259291A Expired / Lapsed FR ⏱️ 0.0 years remaining

Process for the production of rubbery polymers

Assignee: Phillips Petroleum Co
•
Filing: 1960-06-10
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Granted: 1961-04-21
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Expires: 1980-06-10
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-29 11:41
CPC Classifications
C; C08; C08F; C08F136/00; C08F136/02; C08F136/04; C08F136/06

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