US3833504A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Moist road salt composition and process for making the same
Assignee: Great Salt Lake Minerals and Chemicals Corp
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Filing: 1973-03-05
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Granted: 1974-09-03
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Expires: 1993-03-05
Abstract
Abstract A MOIST ROAD SALT COMPOSITION COMPRISES SODIUM CHLORIDE MOISTENED WITH ENTRAINED BRINE CONTAINING BETWEEN ABOUT 40 AND ABOUT 75, IDEALLY 45 TO 60, MOLES MAGNESIUM CHLORIDE PER 1000 MOLES WATER. THE SODIUM CHLORIDE MAY BE OBTAINED BY EVAPORATING NATURAL BRINES SUCH AS THOSE FROM THE GREAT SALT LAKE OF UTAH. THE CRYSTAL CROP, TOGETHER WITH ENTRAINED BRINE, MAY THEN BE MIXED WITH A SIMILAR BRINE HAVINE A MUCH HIGHER CONCENTRATION OF MAGNESIUM CHLORIDE TO PRODUCE THE DESIRED FINAL COMPOSITION OF THE BRINE ENTRAINED BY THE CRYSTAL CROP.
Inventors
- 👤 U Neitzel
- 👤 F Andreasen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:52
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/18; C09K3/185
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) | 1977-09-02 | 1978-03-04 | 1978-09-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-09-02 | 1982-03-04 | 1982-09-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-09-02 | 1986-03-04 | 1986-09-03 | $7700.00 | Window Closed / Lapsed |