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FR1442033A Expired / Lapsed FR ⏱️ 0.0 years remaining

Basic dyes, their manufacturing processes and their applications

Assignee: Sandoz AG
•
Filing: 1965-07-30
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Granted: 1966-06-10
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Expires: 1985-07-30
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Abstract

No abstract record available.

Inventors

  • 👤 Roland Entschel
  • 👤 Curt Mueller
  • 👤 Walter Wehrli

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-06 05:17
CPC Classifications
C; C09; C09B; C09B69/00; C09B69/001; C09B69/004

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