Patent US3826748A successfully refreshed from Google Patents.
US3826748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Non-phosphate automatic dishwasher detergent
Assignee: Colgate Palmolive Co
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Filing: 1971-12-03
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Granted: 1974-07-30
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Expires: 1991-12-03
Abstract
Abstract AN ALKALINE DISHWASHER DETERGENT CAPABLE OF INHIBITING OVERGLAZE ATTACK AND ESSENTIALLY FREE OF INORGANIC PHOSPHATES, CONTAINING AT LEAST 25% BY WEIGHT OF A WATERSOLUBLE AMINOPOLYCARBOXYLIC COMPOUND, ABOUT 1-20% SUCROSE AND ABOUT 1-20% OVERGLAZE PROTECTOR.
Inventors
- 👤 P Finck
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 12:29
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/02; C11D3/04; C11D3/10; C11D3/046; C11D3/06; C11D3/08; C11D3/16; C11D3/20; C11D3/22; C11D3/221; C11D3/26; C11D3/33; C11D3/38; C11D3/386; C11D3/38609; C11D3/395; C11D3/3951
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) | 1977-07-29 | 1978-01-28 | 1978-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-07-29 | 1982-01-28 | 1982-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-07-29 | 1986-01-28 | 1986-07-30 | $7700.00 | Window Closed / Lapsed |