US3553088A
Expired / Lapsed
US
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Method of producing alkali metal chlorate
Assignee: Hooker Chemical Corp
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Filing: 1969-05-27
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Granted: 1971-01-05
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Expires: 1989-05-27
Abstract
Abstract VOIR CONTAINING THE ALKALI METAL CHLORATE PRODUCED IN THE MIXING ZONE. ALKALI METAL CHLORATES ARE PRODUCE BY PROVIDING A MIXING ZONE FOR THE REACTION OF A CHLORINE CONTAINING ANOLYTE AND ALKALI METAL HYDROXIDE CONTAINING CATHOLYTE FORMED BY THE ELECTROLYSIS OF AN ALKALI METAL CHLORIDE IN A DIAPHRAGM TYPE ELECTROLYTIC CELL IN SUCH MANNER THAT SEPARATE ANOLYTE AND CATHOLYTE FEED SOLUTIONS ARE INTRODUCED INTO THE RESPECTIVE COMPARTMENTS OF THE ELECTROLYTIC CELL. THE CATHOLYTE FEED SLOUTION IS DRAWN FROM A RESER-
Inventors
- 👤 Morris P Grotheer
- 👤 John E Currey
- 👤 Edward H Cook Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 04:50
CPC Classifications
C; C25; C25B; C25B1/00; C25B1/01; C25B1/24; C25B1/26; C25B1/265; C25B9/00; C25B9/17; C25B9/19
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-04 | 1974-07-06 | 1975-01-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-04 | 1978-07-06 | 1979-01-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-04 | 1982-07-06 | 1983-01-05 | $7700.00 | Window Closed / Lapsed |