US3490744A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anticaking additive for particulated sodium chloride containing an iron cyanide complex and a c2-c6 monohydric or polyhydric alcohol
Assignee: Diamond Crystal Salt Co
•
Filing: 1968-03-14
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Granted: 1970-01-20
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Expires: 1988-03-14
Abstract
No abstract record available.
Inventors
- 👤 Glen E Binsley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:34
CPC Classifications
C; C01; C01D; C01D3/00; C01D3/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2056540A
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US2183173A
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US2642335A
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US3036884A
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US2947603A
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US3009775A
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US2965444A
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US3196024A
Cited
US3188172A
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US3174825A
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US3272593A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-01-19 | 1973-07-21 | 1974-01-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-19 | 1977-07-21 | 1978-01-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-19 | 1981-07-21 | 1982-01-20 | $7700.00 | Window Closed / Lapsed |