US3766078A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Processes for stabilizing peroxy solutions
Assignee: Monsanto Co
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Filing: 1971-06-03
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Granted: 1973-10-16
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Expires: 1991-06-03
Abstract
Abstract ALKLAINE AQUEOUS SOLUTIONS CONTAINING A PEROXY COMPOUND AND AN ALKALI METAL SILICATE ARE STABILIZED AGAINST SUBSTANTIAL DECOMPOSITION OF SAID PEROXY COMPOUND BY THE INCLUSION OF A STABILIZING AGENT WHICH IS, FOR EXAMPLE, A COMBINATION OF NITRILOTRIACETIC ACID, 1-HYDROXY ETHYLIDENE-1, 1-DIPHOSPHONIC ACID, AND A MAGNESIUM OR CALCIUM SALT, E.G., MAGNESIUM SULFATE, AND WHICH STABILIZING AGENT EFFECTS (1) REDUCING THE DECOMPOSITION OF SAID PEROXY COMPOUND AND (2) PREVENTING SILICATE DEPOSITION.
Inventors
- 👤 X Kowalski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:22
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/39; C11D3/3902; C11D3/3937; C11D3/394; D; D06; D06L; D06L4/00; D06L4/10; D06L4/12
Claims Analysis
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1976-10-15 | 1977-04-16 | 1977-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-10-15 | 1981-04-16 | 1981-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-10-15 | 1985-04-16 | 1985-10-16 | $7700.00 | Window Closed / Lapsed |