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BE633434A Expired / Lapsed BE ⏱️ 0.0 years remaining

Benzoxazole compounds usable as optical brighteners

Assignee: Hoechst Ag
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Filing: 1963-06-10
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Granted: —
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Expires: 1983-06-10
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Abstract

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Inventors

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Bibliographic Details

Application Number —
Jurisdiction BE
Data Source google_patents
Last Synchronized 2026-11-03 02:18
CPC Classifications
C; C07; C07D; C07D263/00; C07D263/52; C07D263/54; C07D263/56; C07D263/60; D; D06; D06L; D06L4/00; D06L4/60; D06L4/614; D06L4/636

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