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US3661789A
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US
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Stabilized oxygen bleach-activator system
Assignee: BOYLE-MIDWAY HOUSEHOLD PRODUCTS Inc A CORP OF DE
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Filing: 1969-11-24
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Granted: 1972-05-09
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Expires: 1989-11-24
Abstract
Abstract OXYGEN RELEASING BLEACHES SUCH AS PERBORATES ARE COMBINED WITH ACTIVATORS AND NONIONIC SURFACTANTS OR GLYCOLS TO PROVIDE COMPOSITIONS UNUSUALLY STABLE UPON STORAGE UNDER ADVERSE CONDITIONS OF HIGH TEMPERATURE AND HUMIDITY TO WHICH THEY ARE NORMALLY SUBJECTED.
Inventors
- 👤 Garland G Corey
- 👤 Bernard Weinstein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 04:26
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/39; C11D3/3902; C11D3/3937; C01; C01B; C01B15/00; C01B15/055; C01B15/12; C11D3/3905; C11D3/3907; C11D3/3932
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) | 1975-05-09 | 1975-11-08 | 1976-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-05-09 | 1979-11-08 | 1980-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-05-09 | 1983-11-08 | 1984-05-09 | $7700.00 | Window Closed / Lapsed |