Patent US3684722A successfully refreshed from Google Patents.
US3684722A
Expired / Lapsed
US
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Thickened alkali metal hypochlorite bleaching and cleaning composition
Assignee: Lever Brothers Co
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Filing: 1970-08-20
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Granted: 1972-08-15
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Expires: 1990-08-20
Abstract
Abstract AQUEOUS ALKALI-METAL HYPOCHOLRITE SOLUTIONS INCORPORATING MIXTURES OF C8-C18 ALKALI-METAL SOAPS AND HYDROTROPES, GENERALLY AMINE OXIDES AND BETAINES, AND THEREBY HAVING INCREASED VISCOSITIES, ARE DISCLOSED. THE THICKENED SOLUTIONS POSSESS ENHANCED CLEANSING AND DISINFECTING ABILITIES. THE PERFUMING OF THESE THICKENED SOLUTIONS IS ALSO DISCLOSED.
Inventors
- 👤 Brian Michael Hynam
- 👤 John Leslie Wilby
- 👤 John Ralph Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:11
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/48; C11D10/00; C11D10/04; C11D3/395; C11D3/3953; C11D3/3956; C11D1/00; C11D1/66; C11D1/75; C11D1/88; C11D1/90
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) | 1975-08-15 | 1976-02-14 | 1976-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-15 | 1980-02-14 | 1980-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-15 | 1984-02-14 | 1984-08-15 | $7700.00 | Window Closed / Lapsed |