US2503014A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for resolving emulsions
Assignee: Standard Oil Development Co
•
Filing: 1947-03-20
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Granted: 1950-04-04
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Expires: 1967-03-20
Abstract
No abstract record available.
Inventors
- 👤 William O Webber
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:28
CPC Classifications
C; C10; C10G; C10G33/00; C10G33/06; B; B01; B01D; B01D17/00; B01D17/02; B01D17/0205; B01D17/04; B01D17/045
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
A METHOD FOR RESOLVING AN EMULSION OF A MINERAL OIL AND WATER INTO ITS COMPONENT PARTS WHICH INCLUDES THE STEPS OF SUSPENDING IN INTIMATE ADMIXTURE WITH SAID EMULSION AN AMOUNT IN THE RANGE BETWEEN 2% AND 45% BASED ON THE EMULSION OF FINELY DIVIDED SOLID PARTICLES OF WOOD HAVING AVERAGE DIAMETERS IN THE RANGE BETWEEN 0.002 AND 0.5 INCH AND HAVING THE PROPERTY OF RESOLVING SAID EMULSION AND HAVING DENSITY CHARACTERISTICS IN THE RANGE OF BETWEEN 0.8 AND 1.0 GRAM/CC. INTERMEDIATE THE SPECIFIC GRAVITIES OF THE RESOLVED COMPONENTS OF SAID EMULSION, SEPARATING THE ADMIXTURE INTO AT LEAST TWO PHASES EACH OF WHICH COMPRISES AS A MAJOR COMPONENT ONE OF THE CONSTITUTENTS OF THE EMULSION, AND RECOVERING THE SEPARATED PHASES.
Claim 2
Independent Claim
119 words
A METHOD FOR RESOLVING AN EMULSION OF A MINERAL OIL AND WATER INTO ITS COMPONENT PARTS WHICH INCLUDES THE STEPS OF SUSPENDING IN INTIMATE ADMIXTURE WITH SAID EMULSION AN AMOUNT IN THE RANGE BETWEEN 2% AND 45% BASED ON THE EMULSION OF FINELY DIVIDED SOLID PARTICLES OF WOOD HAVING AVERAGE DIAMETERS IN THE RANGE BETWEEN 0.002 AND 0.5 INCH AND HAVING THE PROPERTY OF RESOLVING SAID EMULSION AND HAVING DENSITY CHARACTERISTICS IN THE RANGE OF BETWEEN 0.8 AND 1.0 GRAM/CC. INTERMEDIATE THE SPECIFIC GRAVITIES OF THE RESOLVED COMPONENTS OF SAID EMULSION, SEPARATING THE ADMIXTURE INTO AT LEAST TWO PHASES EACH OF WHICH COMPRISES AS A MAJOR COMPONENT ONE OF THE CONSTITUTENTS OF THE EMULSION, AND RECOVERING THE SEPARATED PHASES.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-03 | 1953-10-03 | 1954-04-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-03 | 1957-10-03 | 1958-04-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-03 | 1961-10-03 | 1962-04-04 | $7700.00 | Window Closed / Lapsed |