Patent US2948625A successfully refreshed from Google Patents.
US2948625A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anti-icing fluid for use in freezing rain
Assignee: Individual
•
Filing: 1959-07-23
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Granted: 1960-08-09
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Expires: 1979-07-23
Abstract
No abstract record available.
Inventors
- 👤 William E Mackenzie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 17:17
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/18; C09K3/185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
131 words
AN ANTI-ICING COMPOSITION CONSISTING ESSENTIALLY OF 75 PARTS BE WEIGHT OF AN AQUEOUS SOLUTION CONSISTING ESSENTIALLY OF 97% BY WEIGHT OF LITHIUM CHLORIDE BRINE, 0.2% BY WEIGHT OF CARBOXY METHYL CELLULOSE FOR INCREASING THE VISCOSITY OF THE AQUEOUS SOLUTION, 0.5% BY WEIGHT OF IMIDE OXIDE TO INHIBIT VAPOR PHASE CORROSION, 1% BY WEIGHT OF AN ALKYL QUATERNARY AMMONIUM SALT AS A CORROSION INHIBITOR, AND 27 PARTS BY WEIGHT OF A MIXTURE CONSISTING OF 5 PARTS BY WEIGHT OF SORBITAN SESQUIOLEATE AND 23 PARTS BY WEIGHT OF A WHITE MINERAL OIL HAVING A VISCOSITY OF 125 TO 135 SAYBOLT UNIVERSAL SECONDS WHEREBY A DELICATELY BELANCED WATER IN OIL EMULSION IS FORMED TO PRESENT A WATER RESISTING SURFACE SO THAT THE RESULTING COMPOSITION IS RESISTIVE TO THE RINSING EFFECT OF RAIN AND SNOW.
Claim 2
Dependent Claim
131 words
AN ANTI-ICING COMPOSITION CONSISTING ESSENTIALLY OF 75 PARTS BE WEIGHT OF AN AQUEOUS SOLUTION CONSISTING ESSENTIALLY OF 97% BY WEIGHT OF LITHIUM CHLORIDE BRINE, 0.2% BY WEIGHT OF CARBOXY METHYL CELLULOSE FOR INCREASING THE VISCOSITY OF THE AQUEOUS SOLUTION, 0.5% BY WEIGHT OF IMIDE OXIDE TO INHIBIT VAPOR PHASE CORROSION, 1% BY WEIGHT OF AN ALKYL QUATERNARY AMMONIUM SALT AS A CORROSION INHIBITOR, AND 27 PARTS BY WEIGHT OF A MIXTURE CONSISTING OF 5 PARTS BY WEIGHT OF SORBITAN SESQUIOLEATE AND 23 PARTS BY WEIGHT OF A WHITE MINERAL OIL HAVING A VISCOSITY OF 125 TO 135 SAYBOLT UNIVERSAL SECONDS WHEREBY A DELICATELY BELANCED WATER IN OIL EMULSION IS FORMED TO PRESENT A WATER RESISTING SURFACE SO THAT THE RESULTING COMPOSITION IS RESISTIVE TO THE RINSING EFFECT OF RAIN AND SNOW.
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) | 1963-08-09 | 1964-02-08 | 1964-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-08-09 | 1968-02-08 | 1968-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-08-09 | 1972-02-08 | 1972-08-09 | $7700.00 | Window Closed / Lapsed |