US2846402A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Alkyl sulfate detergent compositions
Assignee: —
•
Filing: —
•
Granted: 1958-08-05
•
Expires: 1975-08-05
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:17
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/29; C11D1/22; C11D1/14; C11D1/143; C11D1/146; C11D1/37; C11D1/38; C11D1/52; C11D1/523; C11D1/65; C11D3/00; C11D3/0005; C11D3/0094
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A DETERGENT COMPOSITION CONSISTING ESSENTIALLY, BY WEIGHT, OF A NORMAL ALIPHATIC ALCOHOL SULFATE DETERGENT DERIVED FROM HYDROGENATED TALLOW FATTY ACIDS PREDOMINATING IN C18 N-ALKYL SULFATE, ABOUT 1 TO 6 PARTS PER PART OF SULFATE DETERGENT OF C12-C15 MONOALKYL BENZENE SULFONATE DETERGENT, AND, AS A FOAM-IMPROVING AGENT, ABOUT 3 TO 75%, BASED ON THE SULFATE DETERGENT, OF A C2-C3 MONOALKYLOLAMIDE OF A C15-C18 SATURATED FATTY ACID.
Claim 2
Dependent Claim
65 words
A DETERGENT COMPOSITION CONSISTING ESSENTIALLY, BY WEIGHT, OF A NORMAL ALIPHATIC ALCOHOL SULFATE DETERGENT DERIVED FROM HYDROGENATED TALLOW FATTY ACIDS PREDOMINATING IN C18 N-ALKYL SULFATE, ABOUT 1 TO 6 PARTS PER PART OF SULFATE DETERGENT OF C12-C15 MONOALKYL BENZENE SULFONATE DETERGENT, AND, AS A FOAM-IMPROVING AGENT, ABOUT 3 TO 75%, BASED ON THE SULFATE DETERGENT, OF A C2-C3 MONOALKYLOLAMIDE OF A C15-C18 SATURATED FATTY ACID.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-04 | 1962-02-03 | 1962-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-04 | 1966-02-03 | 1966-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-04 | 1970-02-03 | 1970-08-05 | $7700.00 | Window Closed / Lapsed |