US3406117A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liquid oxygen-ozone solution containing trifluorochloromethane
Assignee: Union Carbide Corp
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Filing: 1956-11-19
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Granted: 1968-10-15
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Expires: 1976-11-19
Abstract
No abstract record available.
Inventors
- 👤 Gerhard A Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:00
CPC Classifications
F; F17; F17C; F17C13/00; F17C13/12; C; C01; C01B; C01B13/00; C01B13/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A STABLE HOMOGENEOUS LIQUID SOLUTION CONSISTING OF LIQUID OXYGEN AS A SOLVENT; LIQUID OZONE AS THE SOLUTE; AND AS A LIQUID BLENDING AGENT TRICHLOROFLUOROMETHANE FOR PREVENTING THE FORMATION OF A HEAVY OZONE RICH PHASE AND FOR PROMOTING THE STABILITY AND HOMOGENEITY OF SAID LIQUID SOLUTION AT OZONE CONCENTRATIONS OF FROM ABOUT 24 PERCENT BY WEIGHT TO ABOUT 40 PERCENT BY WEIGHT.
Claim 2
Dependent Claim
61 words
A STABLE HOMOGENEOUS LIQUID SOLUTION CONSISTING OF LIQUID OXYGEN AS A SOLVENT; LIQUID OZONE AS THE SOLUTE; AND AS A LIQUID BLENDING AGENT TRICHLOROFLUOROMETHANE FOR PREVENTING THE FORMATION OF A HEAVY OZONE RICH PHASE AND FOR PROMOTING THE STABILITY AND HOMOGENEITY OF SAID LIQUID SOLUTION AT OZONE CONCENTRATIONS OF FROM ABOUT 24 PERCENT BY WEIGHT TO ABOUT 40 PERCENT BY WEIGHT.
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) | 1971-10-15 | 1972-04-15 | 1972-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-15 | 1976-04-15 | 1976-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-15 | 1980-04-15 | 1980-10-15 | $7700.00 | Window Closed / Lapsed |