US3556718A
Expired / Lapsed
US
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Free flowing mixtures containing sodium chloride as predominant component
Assignee: K+S AG
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Filing: 1967-08-31
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Granted: 1971-01-19
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Expires: 1987-08-31
Abstract
Abstract FREE FLOWING MIXTURES CONTAINING SUBDIVIDED SODIUM CHLORIDE AS A PREDOMINANT COMPONENT HAVING 0.0001 TO 1 WEIGHT PERCENT OF A MORPHOLINE COMPOUND SELECTED FROM THE GROUP CONSISTING OF COMPOUNDS OF THE FORMULA 4-R-MORPHOLINE WHEREIN R IS SELECTED FROM THE GROUP CONSISTING OF ALKYL AND ALKENYL OF 6 TO 22 CARBON ATOMS AND THE WATER SOLUBLE SALTS THEREOF WITH STRONG ACIDS IN INTIMATE ADMIXTURE THEREWITH AS A CAKING INHIBITOR.
Inventors
- 👤 Rudolf Bachmann
- 👤 Leonore Gentsch
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:38
CPC Classifications
B; B01; B01J; B01J2/00; B01J2/30; C; C01; C01D; C01D3/00; C01D3/14; C01D3/16
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) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |