US2834731A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hydrocarbon oil meulsifier
Assignee: ExxonMobil Technology and Engineering Co
•
Filing: 1956-01-11
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Granted: 1958-05-13
•
Expires: 1976-01-11
Abstract
No abstract record available.
Inventors
- 👤 John F Carpenter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:02
CPC Classifications
C; C10; C10M; C10M1/00; C10M1/08; C10M2201/00; C10M2201/02; C10M2203/00; C10M2203/10; C10M2203/102; C10M2209/00; C10M2209/10; C10M2209/103; C10M2209/104; C10M2209/109; C10N; C10N2030/00; C10N2030/12; C10N2040/00; C10N2040/46; C10N2070/00; C10N2070/02; Y; Y10; Y10S; Y10S516/00; Y10S516/01
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A WATER-EMULSIFIABLE OIL CONCENTRATE WHICH COMPRISES A PARAFFINIC PETROLEUM WHITE OIL CONTAINING ABOUT 0.5 TO 1WT. PERCENT OF AN ALKYLPHENOZY ETHER OF DIETHYLENE GLYCOL, THE ALKYL GROUP SUBSTITUENT IN THE PHENOXY GROUP CONTAINING ABOUT 9 CARBON ATOMS, AND 0.5 TO 1 WT. PERCENT OF MONOOLEATE ESTER OF POLYETHYLENE GLYCOL CONTAINING 4 TO 6 ETHYLENE GLYCOL UNITS.
Claim 2
Dependent Claim
56 words
A WATER-EMULSIFIABLE OIL CONCENTRATE WHICH COMPRISES A PARAFFINIC PETROLEUM WHITE OIL CONTAINING ABOUT 0.5 TO 1WT. PERCENT OF AN ALKYLPHENOZY ETHER OF DIETHYLENE GLYCOL, THE ALKYL GROUP SUBSTITUENT IN THE PHENOXY GROUP CONTAINING ABOUT 9 CARBON ATOMS, AND 0.5 TO 1 WT. PERCENT OF MONOOLEATE ESTER OF POLYETHYLENE GLYCOL CONTAINING 4 TO 6 ETHYLENE GLYCOL UNITS.
References Cited (Backward Citations)
US1970578A
Cited
US2746853A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-05-12 | 1961-11-11 | 1962-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-05-12 | 1965-11-11 | 1966-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-05-12 | 1969-11-11 | 1970-05-13 | $7700.00 | Window Closed / Lapsed |