US3640874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bleaching and detergent compositions
Assignee: Colgate Palmolive Co
•
Filing: 1969-05-28
•
Granted: 1972-02-08
•
Expires: 1989-05-28
Abstract
Abstract BLEACHING AND DETERGENT COMPOSITIONS COMPRISING A WATER-SOLUBLE PEROXIDE COMPOUND AND AND AN ACTIVATOR COMPRISING AN N-BENZOYLIMIDAZOLE.
Inventors
- 👤 Frederick William Gray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 18:28
CPC Classifications
D; D06; D06L; D06L4/00; D06L4/10; D06L4/12; C; C11; C11D; C11D3/00; C11D3/39; C11D3/3902; C11D3/3905; C11D3/3907; C11D3/3917; C11D3/392
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1975-02-07 | 1975-08-09 | 1976-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-02-07 | 1979-08-09 | 1980-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-02-07 | 1983-08-09 | 1984-02-08 | $7700.00 | Window Closed / Lapsed |