Patent CH208955A successfully refreshed from Google Patents.
CH208955A
Expired / Lapsed
CH
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Process for the preparation of a mixture of phthalocyanine dyes.
Assignee: Ig Farbenindustrie Ag
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Filing: 1938-09-29
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Granted: —
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Expires: 1958-09-29
Abstract
No abstract record available.
Inventors
- 👤 Aktiengesellsc Farbenindustrie
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-05 16:10
CPC Classifications
C; C09; C09B; C09B47/00; C09B47/04; C09B47/08; C09B47/24; C09B47/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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