US2758093A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laundering compositions containing ortho-phosphoric acid esters
Assignee: Textilana Corp
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Filing: 1953-08-31
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Granted: 1956-08-07
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Expires: 1973-08-31
Abstract
No abstract record available.
Inventors
- 👤 Ernst Robert
- 👤 George D Loeff
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:44
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/02; C11D1/34; C11D1/345; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A LAUNDERING COMPOSITION COMPRISING A WATER DISPERSIBLE ALKANOL AMIDE OF AN ACID CHOSEN FROM THE GROUP CONSISTING OF THE ALKANE, ALKENE, AND CYCLOALKENE CARBOXYLIC SOAP-FORMING ACIDS AND HAVING A MEANS ACID NUMBER OF AT LEAST ABOUT 170, AND A WATER DISPERSIBLE MIXTURE OF SALTS OF MONO ACID AND DIACID ESTERS OF ORTHOPHOSPHORIC ACID, SAID MIXTURE COMPLYING WITH THE GENERAL FORMULA
Claim 2
Dependent Claim
60 words
A LAUNDERING COMPOSITION COMPRISING A WATER DISPERSIBLE ALKANOL AMIDE OF AN ACID CHOSEN FROM THE GROUP CONSISTING OF THE ALKANE, ALKENE, AND CYCLOALKENE CARBOXYLIC SOAP-FORMING ACIDS AND HAVING A MEANS ACID NUMBER OF AT LEAST ABOUT 170, AND A WATER DISPERSIBLE MIXTURE OF SALTS OF MONO ACID AND DIACID ESTERS OF ORTHOPHOSPHORIC ACID, SAID MIXTURE COMPLYING WITH THE GENERAL FORMULA
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 |