US2813078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cake detergent and method for its production
Assignee: Wyeth Holdings LLC
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Filing: 1954-09-10
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Granted: 1957-11-12
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Expires: 1974-09-10
Abstract
No abstract record available.
Inventors
- 👤 Emil A Vitalis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:56
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/123
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
44 words
A NON-DERMATIC DETERGENT IN CAKE FORM CONSISTING OF A HARDENED OBTAINED BY COMPACTING UNDER A PRESSURE OF AT LEAST 100 POUNDS PER SQUARE INCH A NORMALLY PLASTIC ALKALI METAL SULFOSUCCINATE SELECTED FROM THE GROUPOUP CONSISTING OF DI-N-OCTYL, DI-N-NONYL AND DI-N-DECYL SULFOSUCCINATES AND MIXTURES THEREOF.
Claim 2
Dependent Claim
44 words
A NON-DERMATIC DETERGENT IN CAKE FORM CONSISTING OF A HARDENED OBTAINED BY COMPACTING UNDER A PRESSURE OF AT LEAST 100 POUNDS PER SQUARE INCH A NORMALLY PLASTIC ALKALI METAL SULFOSUCCINATE SELECTED FROM THE GROUPOUP CONSISTING OF DI-N-OCTYL, DI-N-NONYL AND DI-N-DECYL SULFOSUCCINATES AND MIXTURES THEREOF.
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) | 1960-11-11 | 1961-05-13 | 1961-11-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-11 | 1965-05-13 | 1965-11-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-11 | 1969-05-13 | 1969-11-12 | $7700.00 | Window Closed / Lapsed |