Patent US3089893A successfully refreshed from Google Patents.
US3089893A
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Phosphinyloxyalkenyl containing phosphorus esters
Assignee: Monsanto Chemicals Ltd
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Filing: 1960-11-25
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Granted: 1963-05-14
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Expires: 1980-11-25
Abstract
No abstract record available.
Inventors
- 👤 James L Dever
- 👤 Gail H Birum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:30
CPC Classifications
C; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/26; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/16; C07F9/165; C07F9/173; C07F9/28; C07F9/30; C07F9/32; C07F9/3258; C07F9/327; C07F9/38; C07F9/40; C07F9/4071; C07F9/4078; C07F9/547; C07F9/6564; C07F9/6571; C07F9/657109; C07F9/657118; C07F9/6574; C07F9/65742; C08; C08K; C08K5/00; C08K5/49; C08K5/51; C10L1/2608; C10L1/2616; C10L1/2633; C10L1/265
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
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) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |