Patent US3721633A successfully refreshed from Google Patents.
US3721633A
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Aqueous built liquid detergents containing alkyl glycosides
Assignee: Zeneca Inc
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Filing: 1969-10-06
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Granted: 1973-03-20
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Expires: 1989-10-06
Abstract
Abstract DISCLOSED ARE AQUEOUS BUILT LIQUID DETERGENT COMPOSITIONS WHICH DO NOT REQUIRE THE PRESENCE OF A HYDROTROPE TO PREVENT PHASE SEPARATION. THE DETERGENT COMPOSITIONS ARE AN AQUEOUS SOLUTION OF AN ALKYL GLYCOSIDE AND A BUILDER SELECTED FROM THE GROUP CONSISTING OF POTASSIUM NITROLOTRIACETATE, SODIUM NITROLOTRIACETATE, AND A POTASSIUM POLYPHOSPHATE.
Inventors
- 👤 H Ranauto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 10:01
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/66; C11D1/662; C11D3/00; C11D3/02; C11D3/04; C11D3/06; C11D3/16; C11D3/26; C11D3/33
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) | 1976-03-19 | 1976-09-18 | 1977-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-03-19 | 1980-09-18 | 1981-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-03-19 | 1984-09-18 | 1985-03-20 | $7700.00 | Window Closed / Lapsed |