US3240558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-caking particulated salt composition and process for producing same
Assignee: Diamond Crystal Salt Co
•
Filing: 1963-10-24
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Granted: 1966-03-15
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Expires: 1983-10-24
Abstract
No abstract record available.
Inventors
- 👤 John F Heiss
- 👤 Kolasinski Richard
- 👤 Charles B Sclar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 21:07
CPC Classifications
C; C01; C01D; C01D3/00; C01D3/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
27 words
A NON-CAKING PARTICULATED SALT COMPOSITON COMPRISING A PLURALITY OF SALT PARTICLES HAVING A WATER SOLUBLE POLYVINYL ALCOHOL POLYMER ON AT LEAST A PORTION OF THE SURFACES THEREOF.
Claim 2
Dependent Claim
27 words
A NON-CAKING PARTICULATED SALT COMPOSITON COMPRISING A PLURALITY OF SALT PARTICLES HAVING A WATER SOLUBLE POLYVINYL ALCOHOL POLYMER ON AT LEAST A PORTION OF THE SURFACES THEREOF.
References Cited (Backward Citations)
US2734002A
Cited
US2056540A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |