Patent DE708199C successfully refreshed from Google Patents.
DE708199C
Expired / Lapsed
DE
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Process for foam floating processing of lignite u. like in sour truebe
Assignee: BAYERISCHE STICKSTOFF WERKE AG
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Filing: 1938-03-25
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Granted: 1941-07-15
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Expires: 1958-03-25
Abstract
No abstract record available.
Inventors
- 👤 Dr Hans Fueldner
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-02 20:54
CPC Classifications
B; B03; B03D; B03D1/00; B03D1/02; B03D1/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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