US3763006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing chlorine dioxide
Assignee: Chemical Generators Inc
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Filing: 1971-03-24
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Granted: 1973-10-02
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Expires: 1991-03-24
Abstract
Abstract PROCESS OF PRODUCING CHLORINE DIOXIDE. AQUEOUS LITHIUM CHLORITE IS SUBJECTED TO ELECTROLYSIS IN A CELL WHEREIN THE ANODE IS SEPARATED FROM THE CATHODE BY A SEMI-PERMEABLE MEMBRANE. THE PROCEDURE IS ADVANTAGEOUSLY CARRIED OUT IN A UNIT IN WHICH THE LITHIUM CHLORITE SOLUTION IS FIRST PRODUCED BY REACTION OF ALKALI METAL CHLORATE AND PERCHLORIC ACID IN THE PRESENCE OF LITHIUM ION.
Inventors
- 👤 M Callerame
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 06:20
CPC Classifications
C; C25; C25B; C25B1/00; C25B1/01; C25B1/24; C25B1/26; C02; C02F; C02F1/00; C02F1/46; C02F1/461; C02F1/467; C02F1/4672; C02F1/4674; C02F2103/00; C02F2103/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-10-01 | 1977-04-02 | 1977-10-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-01 | 1981-04-02 | 1981-10-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-01 | 1985-04-02 | 1985-10-02 | $7700.00 | Window Closed / Lapsed |