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DE655649C Expired / Lapsed DE ⏱️ 0.0 years remaining

Process for the production of water-soluble dyes of the Rubicen range

Assignee: IG Farbenindustrie AG
•
Filing: 1936-02-02
•
Granted: 1938-01-20
•
Expires: 1956-02-02
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Abstract

No abstract record available.

Inventors

  • 👤 Dr Heinrich Greune
  • 👤 Dr Gerhard Langbein

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-25 02:28
CPC Classifications
C; C09; C09B; C09B3/00; C09B3/78; C09B3/82

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