Patent US3014954A successfully refreshed from Google Patents.
US3014954A
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Polyphosphorus esters and method of preparing same
Assignee: Monsanto Chemicals Ltd
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Filing: 1959-06-16
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Granted: 1961-12-26
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Expires: 1979-06-16
Abstract
No abstract record available.
Inventors
- 👤 Gail H Birum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:53
CPC Classifications
C; C10; C10L; C10L10/00; C10L10/10; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/30; C07F9/32; C07F9/3205; C07F9/3211; C07F9/38; C07F9/40; C07F9/4003; C07F9/4006; C07F9/50; C07F9/53; C07F9/5304; C08; C08G; C08G79/00; C08G79/02; C08G79/04; C08K; C08K5/00; C08K5/49; C08K5/51; C08K5/53; C08K5/5313; C08L; C08L21/00; C08L85/00; C08L85/02; C10L1/00; C10L1/10; C10L1/14; C10L1/26; C10L1/2608; C10M; C10M1/00; C10M1/08; C10M2223/00; C10M2223/06; C10M2223/065; Y; Y10; Y10S; Y10S260/00; Y10S260/24
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
18 words
THE METHOD OF PREPARING THE COMPOUNDS DEFINED IN CLAIM 1 WHICH COMPRISES CONTACTING 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) | 1964-12-25 | 1965-06-26 | 1965-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-25 | 1969-06-26 | 1969-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-25 | 1973-06-26 | 1973-12-26 | $7700.00 | Window Closed / Lapsed |