Patent FR789570A successfully refreshed from Google Patents.
FR789570A
Expired / Lapsed
FR
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New vat dye and its manufacturing process
Assignee: Imperial Chemical Industries Ltd
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Filing: 1935-05-03
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Granted: 1935-10-31
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Expires: 1955-05-03
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 19:50
CPC Classifications
C; C09; C09B; C09B5/00; C09B5/24; C09B5/26; C09B5/28
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