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CH296546A Expired / Lapsed CH ⏱️ 0.0 years remaining

Process for the preparation of a new dye of the phthalocyanine series.

Assignee: Ici Ltd
•
Filing: 1950-12-11
•
Granted: —
•
Expires: 1970-12-11
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Abstract

No abstract record available.

Inventors

  • 👤 Limited Imperial Ch Industries

Bibliographic Details

Application Number —
Jurisdiction CH
Data Source google_patents
Last Synchronized 2026-11-01 22:23
CPC Classifications
C; C09; C09B; C09B47/00; C09B47/04; C09B47/08

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