US3703470A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage stable detergent composition
Assignee: Chemed Corp
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Filing: 1970-10-06
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Granted: 1972-11-21
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Expires: 1990-10-06
Abstract
Abstract A CHLORINATED MACHINE DISHWASHING DETERGENT COMPOSITION AND PROCESS OF PREPARING SAME. THE PROCESS INCLUDES SPRAYING A MIXTURE OF A POLY(OXYALKYLENE) GLYCOL DEFOAMER AND A LOW FOAMING ORGANIC, NON-IONIC SURFACTANT ONTO AN AGITATED MASS OF ANHYDROUS DETERGENT SALT. THE MIXTURE IS THEN SPRAYED WITH A SOLUTION OF A WATER-SOLUBLE RESIN. THE REMAINING INGREDIENTS OF THE COMPOSITION TYPICALLY INCLUDING DETERGENT SALTS AND A CHLORINATING AGENT ARE THEN BLENDED WITH THE ENCAPSULATED COMBINATION TO COMPRISE A STORAGE STABLE DETERGENT COMPOSITION WHICH RETAINS BOTH AVAILABLE CHLORINE AND A LOW FOAMING CHARACTERISTICS.
Inventors
- 👤 William R Brennan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:16
CPC Classifications
C; C11; C11D; C11D17/00; C11D17/0039; C11D1/00; C11D1/66; C11D1/72; C11D3/00; C11D3/0005; C11D3/0026; C11D3/395; C11D3/3953; C11D3/3955; Y; Y10; Y10T; Y10T428/00; Y10T428/29; Y10T428/2982; Y10T428/2991
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-11-21 | 1976-05-22 | 1976-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-21 | 1980-05-22 | 1980-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-21 | 1984-05-22 | 1984-11-21 | $7700.00 | Window Closed / Lapsed |