Patent US2373160A successfully refreshed from Google Patents.
US2358866A
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Acid aqueous solutions of chlorites
Assignee: Mathieson Alkali Works Inc
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Filing: 1943-08-13
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Granted: 1944-09-26
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Expires: 1963-08-13
Abstract
No abstract record available.
Inventors
- 👤 Macmahon James Douglas
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:15
CPC Classifications
D; D01; D01F; D01F4/00; A; A21; A21D; A21D2/00; A21D2/02; A21D2/04; C; C01; C01B; C01B11/00; C01B11/08; C01B11/10; C08; C08B; C08B11/00; C08B11/20; C08B30/00; C08B30/04; C08B30/042; C08B30/044; C08B30/12; C11; C11B; C11B3/00; C11B3/02; C11B3/08; D06; D06L; D06L4/00; D06L4/10; D06L4/20; D06L4/22; D06L4/24; D21; D21C; D21C9/00; D21C9/10; D21C9/12; D21C9/14; Y; Y10; Y10S; Y10S8/00; Y10S8/06
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) | 1947-09-26 | 1948-03-27 | 1948-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-09-26 | 1952-03-27 | 1952-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-09-26 | 1956-03-27 | 1956-09-26 | $7700.00 | Window Closed / Lapsed |