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FR1240930A Expired / Lapsed FR ⏱️ 0.0 years remaining

Method for preparing methine dyes

Assignee: Bayer AG
•
Filing: 1959-11-19
•
Granted: 1960-09-09
•
Expires: 1979-11-19
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Abstract

No abstract record available.

Inventors

  • 👤 Oskar Weissel
  • 👤 Roderich Raue
  • 👤 Hubertus Psaar

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-03 07:51
CPC Classifications
G; G03; G03C; G03C1/00; G03C1/005; G03C1/06; G03C1/08; G03C1/10; G03C1/12; C; C07; C07D; C07D231/00; C07D231/02; C07D231/10; C07D231/14; C07D231/18; C07D231/20; C07D231/22; C07D231/26; C08; C08K; C08K5/00; C08K5/16; C08K5/34; C08K5/3442; C08K5/3445; C09; C09B; C09B23/00; C09B23/0091; C09B23/02; C09B23/04; G03C1/76; G03C1/825; G03C1/83; G03C1/832

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