FR670747A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Process for removing heavy metal compounds from articles made with viscose
Assignee: IG Farbenindustrie AG
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Filing: 1929-03-04
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Granted: 1929-12-04
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Expires: 1949-03-04
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 09:17
CPC Classifications
D; D01; D01F; D01F11/00; D01F11/02
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