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FR1020875A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements to vulcanized rubber compositions and method of reducing their normal rate of oxidation

Assignee: Wyeth Holdings LLC
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Filing: 1950-06-07
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Granted: 1953-02-11
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Expires: 1970-06-07
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-05 09:00
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/13; Y; Y10; Y10S; Y10S524/00; Y10S524/925

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