FR872301A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process intended to make fibrous materials finer
Assignee: IG Farbenindustrie AG
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Filing: 1941-05-20
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Granted: 1942-06-04
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Expires: 1961-05-20
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 09:38
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/70; D01H5/72
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