Patent US2716490A successfully refreshed from Google Patents.
Patent US3405060A successfully refreshed from Google Patents.
US3405060A
Expired / Lapsed
US
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Sequestration of metal ions
Assignee: Monsanto Co
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Filing: 1966-06-16
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Granted: 1968-10-08
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Expires: 1986-06-16
Abstract
No abstract record available.
Inventors
- 👤 Jr Richard P Carter
- 👤 Riyad R Irani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 19:05
CPC Classifications
A; A61; A61Q; A61Q19/00; A61Q19/10; A61K; A61K8/00; A61K8/18; A61K8/72; A61K8/81; A61K8/8141; A61K8/8147; A61K8/8164; A61Q5/00; A61Q5/02; C; C02; C02F; C02F5/00; C02F5/08; C02F5/10; C02F5/105; C11; C11D; C11D3/00; C11D3/16; C11D3/37; C11D3/3746; C11D3/3757; C23; C23G; C23G1/00; D; D06; D06L; D06L4/00; D06L4/10; D06L4/12; D06M; D06M13/00; D06M13/10; D06M13/184; D06M13/192; D06P; D06P1/00; D06P1/44; D06P1/52; D06P1/5207; D06P1/525; A61K2800/00; A61K2800/40; A61K2800/51
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-10-08 | 1972-04-08 | 1972-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-10-08 | 1976-04-08 | 1976-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-10-08 | 1980-04-08 | 1980-10-08 | $7700.00 | Window Closed / Lapsed |