US3589857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of bleaching textiles
Assignee: Colgate Palmolive Co
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Filing: 1967-10-24
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Granted: 1971-06-29
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Expires: 1987-10-24
Abstract
Abstract ACTIVATOR COMPOUNDS FOR PEROXIDE BLEACHING AGENTS COMPRISING ALKYL AND ARYL CHLOROFORMATES E.G., METHYL CHLOROFORMATE, ETHYL CHOROFORMATE AND PHENYL CHLOROFORMATE.
Inventors
- 👤 Leo Thomas Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 00:31
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/39; C11D3/3902; C11D3/3905; C11D3/3907; C11D3/3917; C11D3/392; D; D06; D06L; D06L4/00; D06L4/10; D06L4/12
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) | 1974-06-28 | 1974-12-28 | 1975-06-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-28 | 1978-12-28 | 1979-06-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-28 | 1982-12-28 | 1983-06-29 | $7700.00 | Window Closed / Lapsed |