Patent EP0157738A1 successfully refreshed from Google Patents.
US2676152A
Expired / Lapsed
US
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Concentrated aqueous soap solution of low viscosity
Assignee: Celanese Corp
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Filing: 1950-09-28
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Granted: 1954-04-20
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Expires: 1970-09-28
Abstract
No abstract record available.
Inventors
- 👤 Fortess Fred
- 👤 Seth T Bowen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 14:08
CPC Classifications
C; C11; C11D; C11D9/00; C11D9/04; C11D9/22; C11D9/26; C11D9/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A SOAP COMPOSITION COMPRISING A CONCENTRATED AQUEOUS SOLUTION CONTAINING FROM ABOUT 15 TO 25% BY WEIGHT OF A SOAP SELECTED FROM THE GROUP CONSISTING OF SODIUM AND POTASSIUM SOAPS AND, AS A VISCOSITY REDUCING AGENT THEREFOR, BETWEEN ABOUT 2 TO 10% BY WEIGHT, BASED ON THE WEIGHT OF THE SOAP, OF AN ALKYL OLEATE WHEREIN THE ALKYL GROUP CONTAINS FROM 3 TO 10 CARBON ATOMS.
Claim 2
Dependent Claim
65 words
A SOAP COMPOSITION COMPRISING A CONCENTRATED AQUEOUS SOLUTION CONTAINING FROM ABOUT 15 TO 25% BY WEIGHT OF A SOAP SELECTED FROM THE GROUP CONSISTING OF SODIUM AND POTASSIUM SOAPS AND, AS A VISCOSITY REDUCING AGENT THEREFOR, BETWEEN ABOUT 2 TO 10% BY WEIGHT, BASED ON THE WEIGHT OF THE SOAP, OF AN ALKYL OLEATE WHEREIN THE ALKYL GROUP CONTAINS FROM 3 TO 10 CARBON ATOMS.
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) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |