US3136727A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unsymmetrical aryloxy triphosphonitriles
Assignee: EIDP Inc
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Filing: 1961-11-03
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Granted: 1964-06-09
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Expires: 1981-11-03
Abstract
No abstract record available.
Inventors
- 👤 George M Nichols
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:25
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/6564; C07F9/6581; C07F9/65812; C07F9/65815; C10; C10M; C10M3/00; C10M2223/00; C10M2223/02; C10M2223/04; C10M2223/042; C10M2223/049; C10N; C10N2030/00; C10N2030/08; C10N2040/00; C10N2040/12; C10N2040/13
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
16 words
A MIXTURE COMPRISING (A) AT LEAST 50% BY WEIGHT OF A COMPOUND OF THE STRUCTURAL 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) | 1967-06-09 | 1967-12-09 | 1968-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-09 | 1971-12-09 | 1972-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-09 | 1975-12-09 | 1976-06-09 | $7700.00 | Window Closed / Lapsed |