US3686126A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bleaching and softening agent
Assignee: Citrique Belge NV SA
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Filing: 1970-06-15
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Granted: 1972-08-22
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Expires: 1990-06-15
Abstract
Abstract THE PRESENT INVENTION PROVIDES AN IMPROVED BLEACHING AND WATER-SOFTENING AGENT IN THE FORM OF A HOMOGENOUS LIQUID, COMPRISING AN AQUEOUS SOLUTION CONTAINING SODIUM TRUPOLYPHOSPHATE, HYDROGEN PEROXIDE, AN ORGANIC SEQUESTERING AGENT AND WATER.
Inventors
- 👤 Alfred Smeets
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:04
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/39; C11D3/3947; 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) | 1975-08-22 | 1976-02-21 | 1976-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-22 | 1980-02-21 | 1980-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-22 | 1984-02-21 | 1984-08-22 | $7700.00 | Window Closed / Lapsed |