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CH188205A Expired / Lapsed CH ⏱️ 0.0 years remaining

Process for the preparation of an azo dye.

Assignee: Ig Farbenindustrie Ag
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Filing: 1935-12-05
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Granted: —
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Expires: 1955-12-05
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Abstract

No abstract record available.

Inventors

  • 👤 Aktiengesellsc Farbenindustrie

Bibliographic Details

Application Number —
Jurisdiction CH
Data Source google_patents
Last Synchronized 2026-11-01 04:06
CPC Classifications
C; C09; C09B; C09B29/00; C09B29/06; C09B29/08; C09B29/0805; C09B29/0807; C09B29/0809; C09B29/0811; C09B29/0823; C09B29/0826

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