Patent US3148023A successfully refreshed from Google Patents.
US3148023A
Expired / Lapsed
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Low bulk density chloride and the process for preparing same
Assignee: Akzo Nobel Salt Inc
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Filing: 1963-07-15
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Granted: 1964-09-08
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Expires: 1983-07-15
Abstract
No abstract record available.
Inventors
- 👤 Richard S Ploss
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 17:28
CPC Classifications
C; C01; C01D; C01D3/00; C01D3/22; C01D3/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
SODIUM CHLORIDE HAVING A BULK DENSITY OF ABOUT 0.5 TO 0.9 GRAM PER CC. IN THE FORM OF CYCLIC TWINNED TETRAKAIDECAHEDRAL CRYSTALS CONTAINING ABOUT 100 TO 3,000 P.P.M. OF SODIUM HEXAMETAPHOSPHATE AND 0.5 TO 5 P.P.M. OF POLYVALENT METAL ION SELECTED FROM THE GROUP CONSISTING OF ALUMINUM AND FERRIC IN THE FORM OF A WATER SOLUBLE COMPOUND THEREOF, THE TWINNING PLANE BEING (111).
Claim 2
Dependent Claim
63 words
SODIUM CHLORIDE HAVING A BULK DENSITY OF ABOUT 0.5 TO 0.9 GRAM PER CC. IN THE FORM OF CYCLIC TWINNED TETRAKAIDECAHEDRAL CRYSTALS CONTAINING ABOUT 100 TO 3,000 P.P.M. OF SODIUM HEXAMETAPHOSPHATE AND 0.5 TO 5 P.P.M. OF POLYVALENT METAL ION SELECTED FROM THE GROUP CONSISTING OF ALUMINUM AND FERRIC IN THE FORM OF A WATER SOLUBLE COMPOUND THEREOF, THE TWINNING PLANE BEING (111).
References Cited (Backward Citations)
US2108783A
Cited
US2906600A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-08 | 1968-03-09 | 1968-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-08 | 1972-03-09 | 1972-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-08 | 1976-03-09 | 1976-09-08 | $7700.00 | Window Closed / Lapsed |