Patent FR838009A successfully refreshed from Google Patents.
FR838009A
Expired / Lapsed
FR
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Process for preparing halogenated phthalocyanines
Assignee: IG Farbenindustrie AG
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Filing: 1938-05-14
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Granted: 1939-02-24
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Expires: 1958-05-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 06:21
CPC Classifications
C; C09; C09B; C09B47/00; C09B47/04; C09B47/08; C09B47/10
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