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FR979665A Expired / Lapsed FR ⏱️ 0.0 years remaining

Improvements in the production of phenols

Assignee: Hercules Powder Co
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Filing: 1949-01-26
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Granted: 1951-04-30
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Expires: 1969-01-26
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-09 17:13
CPC Classifications
C; C07; C07C; C07C409/00; C07C409/02; C07C409/04; C07C409/08; C07C409/12; C07C37/00; C07C37/08; C07C407/00; C07C407/003; C07C409/10

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