US3705854A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deicer composition
Assignee: Osmose Wood Preserving Inc
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Filing: 1970-02-12
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Granted: 1972-12-12
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Expires: 1990-02-12
Abstract
Abstract A DEICER COMPOSITION CONSISTING ESSENTIALLY OF 5 TO 50 WEIGHT PERCENT OF A MIXED ETHER OF THE TYPE HAVING ONLY ONE FREE HYDROXYL GROUP, PREFERABLY PROPYLENE GLYCOL METHYL ETHER, 25 TO 95 WEIGHT PERCENT WATER SOLUBLE ALCOHOL, AND THE REMAINDER WATER. ETHYLENE GLYCOL METHYL ETHER AND ETHYLENE GLYCOL ETHYL ETHER EACH CAN BE SUBSTITUTED FOR PROPYLENE GLYCOL METHYL ETHER IN THE SAME WEIGHT PERCENT. THE WATER SOLUBLE ALCOHOL PREFERABLY IS NORMAL PROPYL OR ISOPROPYL ALCOHOL. THE DEICER COMPOSITION CAN BE PACKAGED IN AN AEROSOL SPRAY CONTAINER, WHICH CASE A SUITABLE GASEOUS PROPELLANT, SUCH AS CARBON DIOXIDE OR NITROOUS OXIDE, IS ADDED.
Inventors
- 👤 Paul E Gunning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:43
CPC Classifications
C; C09; C09K; C09K5/00; C09K5/02; C09K5/06; C09K5/066
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) | 1975-12-12 | 1976-06-12 | 1976-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-12 | 1980-06-12 | 1980-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-12 | 1984-06-12 | 1984-12-12 | $7700.00 | Window Closed / Lapsed |