US2758092A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent compositions
Assignee: —
•
Filing: —
•
Granted: 1956-08-07
•
Expires: 1973-08-07
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 23:08
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/66; C11D1/72; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/03; Y10S516/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
THE METHOD OF INCREASING THE STABILITY AND VOLUME OF SUDS OF AN ALKALY ARYL SULFONATE-CONTAINING AQUEOUS DETERGENT SOLUTION IN THE PRESENCE OF GREASE SOIL, COMPRISING ADDING TO AN ALKYL ARYL SULFONATE SELECTED FROM THE GROUP CONSISTING OF THE TRIETHANOLAMINE SALT OF DODECYL BENZENE SULFONIC ACID, APPROXIMATELY 10% TO 50% BY WEIGHT WITH RESPECT TO SAID SULFONATE OF AN ALKALI METAL N-OLEOYL-N-METHYL TAURATE.
Claim 2
Independent Claim
62 words
THE METHOD OF INCREASING THE STABILITY AND VOLUME OF SUDS OF AN ALKALY ARYL SULFONATE-CONTAINING AQUEOUS DETERGENT SOLUTION IN THE PRESENCE OF GREASE SOIL, COMPRISING ADDING TO AN ALKYL ARYL SULFONATE SELECTED FROM THE GROUP CONSISTING OF THE TRIETHANOLAMINE SALT OF DODECYL BENZENE SULFONIC ACID, APPROXIMATELY 10% TO 50% BY WEIGHT WITH RESPECT TO SAID SULFONATE OF AN ALKALI METAL N-OLEOYL-N-METHYL TAURATE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-07 | 1960-02-06 | 1960-08-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-07 | 1964-02-06 | 1964-08-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-07 | 1968-02-06 | 1968-08-07 | $7700.00 | Window Closed / Lapsed |