Patent US3554915A successfully refreshed from Google Patents.
US3554915A
Expired / Lapsed
US
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Cleansing and sanitizing compositions
Assignee: FMC Corp
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Filing: 1968-11-19
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Granted: 1971-01-12
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Expires: 1988-11-19
Abstract
Abstract CLEANSING AND SANITIZING COMPOSITIONS ARE PROVIDED WHICH ARE EFFECTIVE IN CLEANSING AND SANITIZING UTENSILS USED FOR SERVING FOODS AND BEVERAGES TO HUMANS. THE COMPOSITIONS COMPRISE A CHLORINATED ISOCYANURATE, A POLYPHOSPHATE, A UREA COMPOUND, SODIUM BISULFATE, SODIUM TETRABORATE AND A NONIONIC OR ANIONIC SURFACTANT. WHERE THE SURFACTANT IS ANIONIC, THESE COMPOSITIONS ARE PARTICULARLY EFFECTIVE IN CLEANSING AND SANITIZING BAR GLASSES WITHOUT AN AFTER-RINSE.
Inventors
- 👤 Robert E Keay
- 👤 Russell R Keast
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:20
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/02; C11D3/04; C11D3/046; C11D3/16; C11D3/26; C11D3/32; C11D3/323; C11D3/395; C11D3/3958
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-01-11 | 1974-07-13 | 1975-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-11 | 1978-07-13 | 1979-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-11 | 1982-07-13 | 1983-01-12 | $7700.00 | Window Closed / Lapsed |