Patent US4661998A successfully refreshed from Google Patents.
DE855239C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process for carrying out precipitation reactions in dilute solutions, especially in water treatment
Assignee: Individual
•
Filing: 1944-01-11
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Granted: 1952-11-10
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Expires: 1964-01-11
Abstract
No abstract record available.
Inventors
- 👤 Emil Fischer
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 04:58
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/52; C02F1/5281; B; B01; B01D; B01D9/00; B01D9/0036; B01D9/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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