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BE540240A Expired / Lapsed BE ⏱️ 0.0 years remaining

PROCESS FOR THE CATALYTIC PREPARATION OF AROMATIC ALDEHYDES AND FOR THE RECOVERY OF THE CATALYSTS USED.

Assignee: Harpener Bergbau Ag
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Filing: 1955-08-01
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Granted: —
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Expires: 1975-08-01
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Application Number —
Jurisdiction BE
Data Source google_patents
Last Synchronized 2026-10-28 06:53
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