DE673203C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for obtaining water-insoluble, digestible breakdown products of keratins
Assignee: Individual
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Filing: 1933-01-03
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Granted: 1939-07-03
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Expires: 1953-01-03
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 15:47
CPC Classifications
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