US2541006A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modified petroleum sulfonates as emulsifying agents for waxes
Assignee: Wyeth Holdings LLC
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Filing: 1947-11-18
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Granted: 1951-02-06
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Expires: 1967-11-18
Abstract
No abstract record available.
Inventors
- 👤 Jr Rotheus B Porter
- 👤 Edward J Campbell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:15
CPC Classifications
C; C09; C09K; C09K23/00; C09K23/017
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A SOLID WAX-EMULSIFIER MIXTURE CAPABLE OF PRODUCING A STABLE FLUID WAX EMULSION OF HIGH SOLIDS CONTENT WHICH COMPRISES (1) A WATER-IMMISCIBLE SOLID WAX AND (2) AN EMULSIFER CONSISTING OF FROM 50% TO 80% OF AN OIL-SOLUBLE, WATERDISPERSIBLE PETROLEUM SULFONATE, FROM 15% TO 40% OF A VEGETABLE WAX AND FROM 0% TO 25% OF A FATTY ACID CONTAINING FROM 12 TO 18 CARBON ATOMS, THE ABOVE PERCENTAGES BEING BASED ON THE TOTAL WEIGHT OF EMULSIFIER, (1) AND (2) BEING PRESENT IN RELATIVE PROPORTIONS BY WEIGHT OF 6:1 TO 7:1, RESPECTIVELY.
Claim 2
Dependent Claim
89 words
A SOLID WAX-EMULSIFIER MIXTURE CAPABLE OF PRODUCING A STABLE FLUID WAX EMULSION OF HIGH SOLIDS CONTENT WHICH COMPRISES (1) A WATER-IMMISCIBLE SOLID WAX AND (2) AN EMULSIFER CONSISTING OF FROM 50% TO 80% OF AN OIL-SOLUBLE, WATERDISPERSIBLE PETROLEUM SULFONATE, FROM 15% TO 40% OF A VEGETABLE WAX AND FROM 0% TO 25% OF A FATTY ACID CONTAINING FROM 12 TO 18 CARBON ATOMS, THE ABOVE PERCENTAGES BEING BASED ON THE TOTAL WEIGHT OF EMULSIFIER, (1) AND (2) BEING PRESENT IN RELATIVE PROPORTIONS BY WEIGHT OF 6:1 TO 7:1, RESPECTIVELY.
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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) | 1954-02-05 | 1954-08-07 | 1955-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-05 | 1958-08-07 | 1959-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-05 | 1962-08-07 | 1963-02-06 | $7700.00 | Window Closed / Lapsed |