Patent US2889279A successfully refreshed from Google Patents.
US2889279A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal-containing organic compositions and method of preparing same
Assignee: ConocoPhillips Co
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Filing: 1957-04-24
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Granted: 1959-06-02
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Expires: 1977-04-24
Abstract
No abstract record available.
Inventors
- 👤 Robert L Carlyle
- 👤 Earl F Morris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:07
CPC Classifications
C; C10; C10M; C10M159/00; C10M159/12; C10M159/20; C10M159/24
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
201 words
A PROCESS OF DISPERSING AN INORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF CALCIUM HYDROXIDE, BARIUM OXIDE, AND LEAD OXIDE IN A NON-VOLATILE HYDROCARBON SOLUTION CONTAINING AN OIL SOLUBLE ALKARYL SULFONATE, SELECTED FROM THE GROUP CONSISTING OF AT LEAST ALKARYL SULFONATED AND CALCIUM ALKARYL SULFONATE, WHICH COMPRISES: PREPARING A MIXTURE COMPRISED OF AT LEAST ABOUT 100 PARTS OF AN AMINO ORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKANOL AMINERS AND ETHYLENE DIAMINE AND AN AMOUNT OF SAID INORGANIC COMPOUND UP TO ABOUT 5 PERCENT OF SAID AMINO COMPOUND; AGITATING SAID MIXTURE AND ADDING THERETO ABOUT 50 PARTS OF ALKARYL SULFONATE AND A HYDROCARBONS WITH A BOILING POINT GROUP CONSISTING OF HYDROCARBONS WITH A BOILING POINT FALLING WITHIN THE RANGE OF 115 TO 400* C. AND A LUBRICATING OIL, AS DILUENT FOR SAID SULFONATE; HEATING AND AGITATING SAID MIXTURE; PASSING THROUGH SAID MIXTURE SUFFICIENT CARBON DIOXIDE TO DISSOLVE THE INORGANIC COMPOUND IN THE AMINO COMPOND; ADDING WATER TO THE RESULTING MIXTURE IN AN AMOUNT EQUAL TO ABOUT 20 PERCENT OF THE AMOUNT OF ALKARYL SULFONATE, WHEREBY SAID MIXTURE IS MAINTAINED IN A FLUID STATE AND THE REACTION PRODUCT IS HYDROLYZED; AND HEATING SAID MIXTURE TO REMOVE THE AMINO COMPOUND AND WATER.
Claim 2
Dependent Claim
201 words
A PROCESS OF DISPERSING AN INORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF CALCIUM HYDROXIDE, BARIUM OXIDE, AND LEAD OXIDE IN A NON-VOLATILE HYDROCARBON SOLUTION CONTAINING AN OIL SOLUBLE ALKARYL SULFONATE, SELECTED FROM THE GROUP CONSISTING OF AT LEAST ALKARYL SULFONATED AND CALCIUM ALKARYL SULFONATE, WHICH COMPRISES: PREPARING A MIXTURE COMPRISED OF AT LEAST ABOUT 100 PARTS OF AN AMINO ORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF ALKANOL AMINERS AND ETHYLENE DIAMINE AND AN AMOUNT OF SAID INORGANIC COMPOUND UP TO ABOUT 5 PERCENT OF SAID AMINO COMPOUND; AGITATING SAID MIXTURE AND ADDING THERETO ABOUT 50 PARTS OF ALKARYL SULFONATE AND A HYDROCARBONS WITH A BOILING POINT GROUP CONSISTING OF HYDROCARBONS WITH A BOILING POINT FALLING WITHIN THE RANGE OF 115 TO 400* C. AND A LUBRICATING OIL, AS DILUENT FOR SAID SULFONATE; HEATING AND AGITATING SAID MIXTURE; PASSING THROUGH SAID MIXTURE SUFFICIENT CARBON DIOXIDE TO DISSOLVE THE INORGANIC COMPOUND IN THE AMINO COMPOND; ADDING WATER TO THE RESULTING MIXTURE IN AN AMOUNT EQUAL TO ABOUT 20 PERCENT OF THE AMOUNT OF ALKARYL SULFONATE, WHEREBY SAID MIXTURE IS MAINTAINED IN A FLUID STATE AND THE REACTION PRODUCT IS HYDROLYZED; AND HEATING SAID MIXTURE TO REMOVE THE AMINO COMPOUND AND WATER.
References Cited (Backward Citations)
US2695910A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |