Patent US3608085A successfully refreshed from Google Patents.
US3608085A
Expired / Lapsed
US
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Grain preservative composition and a method of using the same
Assignee: Grain Conditioners Inc
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Filing: 1967-01-18
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Granted: 1971-09-21
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Expires: 1987-01-18
Abstract
Abstract A grain preservative means and method is provided for preserving stored grain for long periods of time. The preservative comprises at least one of a fatty acid, an anhydride of a fatty acid or an aldehyde of a fatty acid in combination with at least one chlorine substituted methane or ethane compound.
Inventors
- 👤 Thomas H Papworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:36
CPC Classifications
A; A23; A23B; A23B9/00; A23B9/16; A23B9/24; A23B9/26
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
49 words
A method of preserving stored grain consisting essentially of contacting said grain in an enclosed area with a preservative amount of a composition comprising by volume in admixture from about 70 percent to 90 percent of carbon tetrachloride and from about 30 percent to 10 percent of acetic acid.
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) | 1974-09-20 | 1975-03-22 | 1975-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-20 | 1979-03-22 | 1979-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-20 | 1983-03-22 | 1983-09-21 | $7700.00 | Window Closed / Lapsed |