Patent DE641818C successfully refreshed from Google Patents.
DE641818C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for the preparation of cyanamides of calcium and magnesium
Assignee: BAYERISCHE STICKSTOFF WERKE AG
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Filing: 1933-01-12
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Granted: 1937-02-13
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Expires: 1953-01-12
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 12:33
CPC Classifications
C; C01; C01C; C01C3/00; C01C3/16; C01C3/18
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References Cited (Backward Citations)
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