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DE530146C Expired / Lapsed DE ⏱️ 0.0 years remaining

Process for the preparation of nitrogenous cow dyes of the dibenzanthrone and isodibenzanthrone series

Assignee: IG Farbenindustrie AG
•
Filing: 1927-11-04
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Granted: 1931-07-22
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Expires: 1947-11-04
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Abstract

No abstract record available.

Inventors

  • 👤 Dr Karl Koeberle
  • 👤 Dr Max A Kunz

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-11-05 19:10
CPC Classifications
C; C09; C09B; C09B3/00; C09B3/22; C09B3/30; C09B3/38

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