DE593370C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Purification of the raw phosphoric acid obtained by the acid digestion of rock phosphates
Assignee: Chemische Fabrik Budenhiem KG
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Filing: 1931-11-05
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Granted: 1934-02-24
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Expires: 1951-11-05
Abstract
No abstract record available.
Inventors
- 👤 Dr-Ing Guido Hedrich
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-08 17:09
CPC Classifications
C; C01; C01B; C01B25/00; C01B25/16; C01B25/18; C01B25/234; C01B25/237
Claims Analysis
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References Cited (Backward Citations)
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