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Patent US3005007A successfully refreshed from Google Patents.
US3005007A
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Preparation of organophosphorus compounds from glycerol and phosphorus oxyhalides
Assignee: Pure Oil Co
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Filing: 1959-01-19
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Granted: 1961-10-17
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Expires: 1979-01-19
Abstract
No abstract record available.
Inventors
- 👤 William L Fierce
- 👤 Walter J Sandner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:40
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/08; C07F9/09; C07F9/10; C08; C08G; C08G79/00; C08G79/02; C08G79/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
47 words
A METHOD OF PREPARING ORGANOPHOSPHORUS COMPOUNDS WHICH CONSISTS OF REACTING AT LEAST ONE COMPOUND OF THE FORMULA: (RO)NP(O)X3-N, WHERE X IS HALOGEN, R IS SELECTED FROM THE GROUP CONSISTING OF ARYL RADICALS AND N IS AN INTEGER FROM 0 TO 2, WITH GLYCEROL IN SOLUTION IN DIMETHYLFORMAMIDE.
Claim 2
Independent Claim
47 words
A METHOD OF PREPARING ORGANOPHOSPHORUS COMPOUNDS WHICH CONSISTS OF REACTING AT LEAST ONE COMPOUND OF THE FORMULA: (RO)NP(O)X3-N, WHERE X IS HALOGEN, R IS SELECTED FROM THE GROUP CONSISTING OF ARYL RADICALS AND N IS AN INTEGER FROM 0 TO 2, WITH GLYCEROL IN SOLUTION IN DIMETHYLFORMAMIDE.
References Cited (Backward Citations)
US2643261A
Cited
GB711512A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-16 | 1965-04-17 | 1965-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-16 | 1969-04-17 | 1969-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-16 | 1973-04-17 | 1973-10-17 | $7700.00 | Window Closed / Lapsed |