Patent US2620281A successfully refreshed from Google Patents.
US2620281A
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Laundry starch composition
Assignee: Universal Oil Products Co
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Filing: 1949-06-13
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Granted: 1952-12-02
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Expires: 1969-06-13
Abstract
No abstract record available.
Inventors
- 👤 George L Hervert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:41
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/01; D06M15/03; D06M15/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A COMPOSITION FOR USE IN THE LAUNDERING OF FABRIES COMPRISING A STARCHING COMPONENT IN FINELY DIVIDED SOLID FORM AND HAVING UNIFORMLY DISTRIBUTED THEREIN FROM ABOUT 0.01 TO ABOUT 10% BY WEIGHT OF A WATER-DISPERSIBLE ANTI-SOIL FIXATION AGENT COMPRISING AN ORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF LOWER ALKOXYPHENOLS AND LOWER ALKYL ALKOXYPHENOLS.
Claim 2
Dependent Claim
53 words
A COMPOSITION FOR USE IN THE LAUNDERING OF FABRIES COMPRISING A STARCHING COMPONENT IN FINELY DIVIDED SOLID FORM AND HAVING UNIFORMLY DISTRIBUTED THEREIN FROM ABOUT 0.01 TO ABOUT 10% BY WEIGHT OF A WATER-DISPERSIBLE ANTI-SOIL FIXATION AGENT COMPRISING AN ORGANIC COMPOUND SELECTED FROM THE GROUP CONSISTING OF LOWER ALKOXYPHENOLS AND LOWER ALKYL ALKOXYPHENOLS.
References Cited (Backward Citations)
US2121502A
Cited
US2137168A
Cited
US2137169A
Cited
GB534112A
Cited
US2317752A
Cited
US2355463A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-02 | 1956-06-02 | 1956-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-02 | 1960-06-02 | 1960-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-02 | 1964-06-02 | 1964-12-02 | $7700.00 | Window Closed / Lapsed |