US3362909A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Deicer composition
Assignee: Union Carbide Corp
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Filing: 1964-09-30
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Granted: 1968-01-09
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Expires: 1984-09-30
Abstract
No abstract record available.
Inventors
- 👤 John F Georgal
- 👤 Donald R Rink
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:21
CPC Classifications
C; C09; C09K; C09K3/00; C09K3/18; C09K3/185
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
160 words
A NON-SMEARING DEICER COMPOSITION CONSISTING ESSENTIALLY OF 25 TO 95 WEIGHT PERCENT NORMAN PROPANOL, 5 TO 50 WEIGHT PERCENT ETHYLENE GLYCOL, .01 TO 5.0 WIGHT PERCENT OF AN ALKALINE ADDITIVE SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL HYDROXIDES, SODIUM TRIPOLYPHOSPHATE, SODIUM HEXAMETAPHOSPHATE, TETRASODIUM ETHYLENE DIAMINE TETRA-ACETATE, TETRASODIUM ETHYLENE DIAMINE TETRAPROPIONATE, TETRAPOTASSIUM PROPYLENE DIAMINE TETRA-ACETATE, TETRASODIUM ETHYLENE DIAMINE TETRA-BUTYRATE AND TRISODIUM NITRILOTRIACETATE, 0.1 TO 5.0 WEIGHT PERCENT OF A LEVELING AGENT SELECTED FROM THE GROUP CONSISTING OF SODIUM HEPTADECYLSULPHATE SODIUM LAURYL SULPHATE, SODIUM SALTS OOF DI(2-ETHYLHEXYL) SULFOSUCCINIC ACID, SODIUM TETRADECYL SULPHATE, NONYLPHENYL POLYETHYLENE GLYCOL ETHERS CONTAINING ABOUT 4 MOLES OF ETHYLENE OXIDE TRIMETHYLNONYL POLYETHYLENE GLYCOL ETHERS CONTAINING ABOUT 6 MOLES OF ETHYLENEOXIDE, NONYLPHENYL POLYETHYLENE GLYCOL ETHERS CONTAINING ABOUT 7 MOLES OF ETHYLENE OXIDE AND MIXED POLYALKYLENE GLYCOL ETHERS CONTAINING ABOUT 60 MOLES OF A MIXTURE OF ETHYLENE OXIDE AND 1,2-PROPYLENE OXIDE IN A MOLE RATION OF ABOUT 2:1, AND WATER; SAID ALKALINE ADDITIVE PROVIDING A PH OF AT LEAST 7.
Claim 2
Dependent Claim
160 words
A NON-SMEARING DEICER COMPOSITION CONSISTING ESSENTIALLY OF 25 TO 95 WEIGHT PERCENT NORMAN PROPANOL, 5 TO 50 WEIGHT PERCENT ETHYLENE GLYCOL, .01 TO 5.0 WIGHT PERCENT OF AN ALKALINE ADDITIVE SELECTED FROM THE GROUP CONSISTING OF ALKALI METAL HYDROXIDES, SODIUM TRIPOLYPHOSPHATE, SODIUM HEXAMETAPHOSPHATE, TETRASODIUM ETHYLENE DIAMINE TETRA-ACETATE, TETRASODIUM ETHYLENE DIAMINE TETRAPROPIONATE, TETRAPOTASSIUM PROPYLENE DIAMINE TETRA-ACETATE, TETRASODIUM ETHYLENE DIAMINE TETRA-BUTYRATE AND TRISODIUM NITRILOTRIACETATE, 0.1 TO 5.0 WEIGHT PERCENT OF A LEVELING AGENT SELECTED FROM THE GROUP CONSISTING OF SODIUM HEPTADECYLSULPHATE SODIUM LAURYL SULPHATE, SODIUM SALTS OOF DI(2-ETHYLHEXYL) SULFOSUCCINIC ACID, SODIUM TETRADECYL SULPHATE, NONYLPHENYL POLYETHYLENE GLYCOL ETHERS CONTAINING ABOUT 4 MOLES OF ETHYLENE OXIDE TRIMETHYLNONYL POLYETHYLENE GLYCOL ETHERS CONTAINING ABOUT 6 MOLES OF ETHYLENEOXIDE, NONYLPHENYL POLYETHYLENE GLYCOL ETHERS CONTAINING ABOUT 7 MOLES OF ETHYLENE OXIDE AND MIXED POLYALKYLENE GLYCOL ETHERS CONTAINING ABOUT 60 MOLES OF A MIXTURE OF ETHYLENE OXIDE AND 1,2-PROPYLENE OXIDE IN A MOLE RATION OF ABOUT 2:1, AND WATER; SAID ALKALINE ADDITIVE PROVIDING A PH OF AT LEAST 7.
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) | 1971-01-08 | 1971-07-10 | 1972-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-01-08 | 1975-07-10 | 1976-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-01-08 | 1979-07-10 | 1980-01-09 | $7700.00 | Window Closed / Lapsed |