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DE575141C Expired / Lapsed DE ⏱️ 0.0 years remaining

Process for the preparation of derivatives of polyvinyl alcohols

Assignee: IG Farbenindustrie AG
•
Filing: 1929-12-27
•
Granted: 1933-04-25
•
Expires: 1949-12-27
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Abstract

No abstract record available.

Inventors

  • 👤 Dr Gerhard Balle
  • 👤 Dr Kurt Eisfeld
  • 👤 Dr Albrecht Schmidt

Bibliographic Details

Application Number —
Jurisdiction DE
Data Source google_patents
Last Synchronized 2026-10-26 04:21
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/19; D06M15/21; D06M15/327; D06M15/333; C; C08; C08F; C08F8/00

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