DE899655C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the demethylation of lignin substances
Assignee: LUDWIG KALB DR
•
Filing: 1952-04-22
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Granted: 1953-12-14
•
Expires: 1972-04-22
Abstract
No abstract record available.
Inventors
- 👤 Dr Ludwig Kalb
- 👤 Dr Anton Schwinghammer
- 👤 Dr Hermann Weissauer
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 02:54
CPC Classifications
C; C08; C08H; C08H6/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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