Patent CA862537A successfully refreshed from Google Patents.
CA862537A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Extraction of soluble material from natural deposits
Assignee: Chemcell Ltd
•
Filing: 1968-01-16
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Granted: 1971-02-02
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Expires: 1988-01-16
Abstract
No abstract record available.
Inventors
- 👤 William A. MacWilliams
- 👤 Leonard Bithel
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-08 17:07
CPC Classifications
E; E21; E21B; E21B43/00; E21B43/28; C; C01; C01D; C01D5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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