Patent DE969809C successfully refreshed from Google Patents.
DE969809C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the regeneration of waste paper
Assignee: Evonik Operations GmbH
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Filing: 1952-02-09
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Granted: 1958-07-17
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Expires: 1972-02-09
Abstract
No abstract record available.
Inventors
- 👤 Dr Wilhelm Gaertner
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 11:57
CPC Classifications
D; D21; D21C; D21C5/00; D21C5/02; D21C5/025; D21C5/027; Y; Y02; Y02W; Y02W30/00; Y02W30/50; Y02W30/64
Claims Analysis
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