US2854341A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sodium chloride composition
Assignee: Columbia Southern Chemical Corp
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Filing: 1956-10-16
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Granted: 1958-09-30
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Expires: 1976-10-16
Abstract
No abstract record available.
Inventors
- 👤 Waldo Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 10:57
CPC Classifications
A; A23; A23L; A23L27/00; A23L27/40
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
AN EDIBLE SODIUM CHLORIDE COMPOSITION STABILIZED AGAINST AGGLOMERATION DUE TO ABSORPTION OF MOISTURE, COMPRISING AN EDIBLE GRADE OF SODIUM CHLORIDE AND A SMALL AMOUNT OF FINELY-DIVIDED SODIUM ALUMINUM SILICATE HAVING AN AVERAGE ULTIMATE PARTICLE SIZE BELOW 0.1 MICRON AND A SURFACE AREA RANGING FROM 10 TO 200 SQUARE METERS PER GRAM.
Claim 2
Dependent Claim
51 words
AN EDIBLE SODIUM CHLORIDE COMPOSITION STABILIZED AGAINST AGGLOMERATION DUE TO ABSORPTION OF MOISTURE, COMPRISING AN EDIBLE GRADE OF SODIUM CHLORIDE AND A SMALL AMOUNT OF FINELY-DIVIDED SODIUM ALUMINUM SILICATE HAVING AN AVERAGE ULTIMATE PARTICLE SIZE BELOW 0.1 MICRON AND A SURFACE AREA RANGING FROM 10 TO 200 SQUARE METERS PER GRAM.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-09-29 | 1962-03-31 | 1962-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-09-29 | 1966-03-31 | 1966-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-09-29 | 1970-03-31 | 1970-09-30 | $7700.00 | Window Closed / Lapsed |