Patent US2851270A successfully refreshed from Google Patents.
US3563701A
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Method of producing sulfate granules and volatile acid gases
Assignee: Climax Chemical Co
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Filing: 1967-02-28
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Granted: 1971-02-16
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Expires: 1987-02-28
Abstract
Abstract A METHOD OF AND APPARATUS FOR PRODUCING SULFATE SALTS AND A VOLATILE ACID GAS BY PROVIDING INTIMATE CONTACT BETWEEN FLUIDIZE SALT PARTICLES AND A SPRAY OF SULFURIC ACID IN A REACTION ZONE MAINTAINED AT ELEVATED TEMPERATURE. THIS ABSTRACT IN NEITHER INTENDED TO DFINE THE INVENTION OF THE APPLICATION WHICH, OF COURSE, IS MEASURED BY THE CLAIMS, NOR IS IT INTENDED TO BE LIMIING AS TO THE SCOPE OF THE INVENTION IN ANY WAY.
Inventors
- 👤 Curtis W Cannon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:44
CPC Classifications
B; B01; B01J; B01J8/00; B01J8/18; B01J8/1818; B01J8/1827; B01J19/00; B01J19/26; B01J2/00; B01J2/16; B01J8/24; B01J8/245; C; C01; C01B; C01B25/00; C01B25/12; C01B25/16; C01B25/18; C01B25/22; C01B7/00; C01B7/01; C01B7/03; C01B7/19; C01B7/191; C01B7/192; C01D; C01D5/00; C01D5/02; C01F; C01F11/00; C01F11/46; B01J2219/00; B01J2219/00049; B01J2219/00051; B01J2219/00074; B01J2219/00076; B01J2219/00085; B01J2219/00119; B01J2219/00121; B01J2219/00123; C01P; C01P2004/00; C01P2004/50; Y; Y10; Y10S; Y10S159/00; Y10S159/03
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) | 1974-02-15 | 1974-08-17 | 1975-02-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-15 | 1978-08-17 | 1979-02-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-15 | 1982-08-17 | 1983-02-16 | $7700.00 | Window Closed / Lapsed |