US3096290A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deicer composition
Assignee: Union Carbide Corp
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Filing: 1960-05-31
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Granted: 1963-07-02
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Expires: 1980-05-31
Abstract
No abstract record available.
Inventors
- 👤 John J Duane
- 👤 Gene F Tappan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:11
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/18; C09K3/185
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
35 words
A DEICING COMPOSITION CONSISTING ESSENTIALLY OF 25 TO 95 WEIGHT PERCENT NORMAL PROPANOL, 5 TO 50 WEIGHT PERCENT ETHYLENE GLYCOL, AND THE REMAINDER WATER, THE WATER CONTENT OF SAID COMPOSITION NOT EXCEEDING 25 WEIGHT PERCENT.
Claim 2
Dependent Claim
35 words
A DEICING COMPOSITION CONSISTING ESSENTIALLY OF 25 TO 95 WEIGHT PERCENT NORMAL PROPANOL, 5 TO 50 WEIGHT PERCENT ETHYLENE GLYCOL, AND THE REMAINDER WATER, THE WATER CONTENT OF SAID COMPOSITION NOT EXCEEDING 25 WEIGHT PERCENT.
Claim 3
Dependent Claim
91 words
IN A SEALED CONTAINER WHICH IS PROVIDED WITH A SPRAY VALVE, A DEICING COMPOSITION WHICH CONSISTS ESENTIALLY OF AN ACTIVE PORTION COMPRISING 55 WEIGHT PERCENT NORMAL PROPANOL, 30 WEIGHT PERCENT ETHYLENE GLYCOL, AND 15 WEIGHT PERCENT WATER, AN INHIBITOR PORTION OF MORPHOLINE, AND A PROPELLANT PORTION OF CARBON DIOXIDE, SAID INHIBITOR PORTION BEING PRESENT IN ABOUT 0.2 PART BY WEIGHT TO EVERY 100 PARTS BY WEIGHT OF SAID ACTIVE PORTION AND ABOUT 2.25 PARTS BY WEIGHT OF PROPELLANT TO EVERY 100 PARTS BY WEIGHT OF SAID ACTIVE PORTION PLUS INHIBITOR PORTION.
Claim 4
Dependent Claim
91 words
IN A SEALED CONTAINER WHICH IS PROVIDED WITH A SPRAY VALVE, A DEICING COMPOSITION WHICH CONSISTS ESENTIALLY OF AN ACTIVE PORTION COMPRISING 55 WEIGHT PERCENT NORMAL PROPANOL, 30 WEIGHT PERCENT ETHYLENE GLYCOL, AND 15 WEIGHT PERCENT WATER, AN INHIBITOR PORTION OF MORPHOLINE, AND A PROPELLANT PORTION OF CARBON DIOXIDE, SAID INHIBITOR PORTION BEING PRESENT IN ABOUT 0.2 PART BY WEIGHT TO EVERY 100 PARTS BY WEIGHT OF SAID ACTIVE PORTION AND ABOUT 2.25 PARTS BY WEIGHT OF PROPELLANT TO EVERY 100 PARTS BY WEIGHT OF SAID ACTIVE PORTION PLUS INHIBITOR PORTION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-07-01 | 1966-12-31 | 1967-07-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-01 | 1970-12-31 | 1971-07-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-01 | 1974-12-31 | 1975-07-02 | $7700.00 | Window Closed / Lapsed |