Patent US3357876A successfully refreshed from Google Patents.
US3470244A
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Methyl bis(dihydrogen phosphono methyl)-amine oxide and related compounds
Assignee: Monsanto Co
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Filing: 1968-06-06
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Granted: 1969-09-30
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Expires: 1988-06-06
Abstract
No abstract record available.
Inventors
- 👤 Marvin M Crutchfield
- 👤 Riyad R Irani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 09:58
CPC Classifications
C; C09; C09K; C09K8/00; C09K8/02; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/55; A61Q; A61Q11/00; A61Q5/00; A61Q5/02; C02; C02F; C02F5/00; C02F5/08; C02F5/10; C02F5/14; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/38; C07F9/3804; C07F9/3808; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/53; C08K5/5317; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/26; C10L1/2608; C10L1/2625
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2599807A
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US2673214A
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US3047579A
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US3053633A
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US3288846A
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US3234140A
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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) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |