US2629697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkyl aryl sulfonate-liquid hydrocarbon-aliphatic hydroxy compound compositions
Assignee: Wyandotte Chemicals Corp
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Filing: 1948-10-14
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Granted: 1953-02-24
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Expires: 1968-10-14
Abstract
No abstract record available.
Inventors
- 👤 William K Langdon
- 👤 Earl F Soop
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:23
CPC Classifications
D; D06; D06L; D06L1/00; D06L1/02; D06L1/04; C; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
83 words
A SINGLE PHASE, NON-VISCOUS, FLUID COMPOSITION CONSISTING ESSENTIALLY OF 55-71% BY WEIGHT OF A NORMALLY LIQUID PETROLEUM DISTILLATE HYDROCARBON BOILING IN THE KEROSENE RANGE, 12-20% OF A SODIUM KERYLBENZENESULFONATE OF NOT OVER 30% NA2SO4 CONTENT AND WHOSE KERYL GROUP CONTAINS 9-16 CARBON ATOMS; 15-25% WATER; AND 2-4% OF AN ALIPHATIC HYDROXY COMPOUND SELECTED FROM THE GROUP CONSISTING OF 4 TO 10 CARBON ATOM MONOHYDROXY ALIPHATIC ALCOHOLS, MONOBUTYL ETHER OF ETHYLENE GLYCOL, MONOBUTYL ETHER OF DIETHYLENE GLYCOL, MONOBUTYL ETHER OF PROPYLENE GLYCOL AND 2-ETHYLHEXANEDIOL-1,3.
Claim 2
Dependent Claim
83 words
A SINGLE PHASE, NON-VISCOUS, FLUID COMPOSITION CONSISTING ESSENTIALLY OF 55-71% BY WEIGHT OF A NORMALLY LIQUID PETROLEUM DISTILLATE HYDROCARBON BOILING IN THE KEROSENE RANGE, 12-20% OF A SODIUM KERYLBENZENESULFONATE OF NOT OVER 30% NA2SO4 CONTENT AND WHOSE KERYL GROUP CONTAINS 9-16 CARBON ATOMS; 15-25% WATER; AND 2-4% OF AN ALIPHATIC HYDROXY COMPOUND SELECTED FROM THE GROUP CONSISTING OF 4 TO 10 CARBON ATOM MONOHYDROXY ALIPHATIC ALCOHOLS, MONOBUTYL ETHER OF ETHYLENE GLYCOL, MONOBUTYL ETHER OF DIETHYLENE GLYCOL, MONOBUTYL ETHER OF PROPYLENE GLYCOL AND 2-ETHYLHEXANEDIOL-1,3.
References Cited (Backward Citations)
US2228407A
Cited
US2317986A
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US2469378A
Cited
US2356205A
Cited
US2409671A
Cited
US2531166A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-24 | 1956-08-25 | 1957-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-24 | 1960-08-25 | 1961-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-24 | 1964-08-25 | 1965-02-24 | $7700.00 | Window Closed / Lapsed |