DE515029C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for dyeing cellulose esters or ethers or their conversion products
Assignee: IG Farbenindustrie AG
•
Filing: 1928-01-26
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Granted: 1930-12-30
•
Expires: 1948-01-26
Abstract
No abstract record available.
Inventors
- 👤 Dr Wilhelm Eckert
- 👤 Dr Carl Erich Mueller
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 20:27
CPC Classifications
C; C07; C07D; C07D221/00; C07D221/02; C07D221/04; C07D221/06; C07D221/14
Claims Analysis
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References Cited (Backward Citations)
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