Patent US3036132A successfully refreshed from Google Patents.
US3036132A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of organophosphorus compounds
Assignee: Standard Oil Co
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Filing: 1954-06-22
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Granted: 1962-05-22
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Expires: 1974-06-22
Abstract
No abstract record available.
Inventors
- 👤 Sam B Becker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:14
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/28; C07F9/50; C07F9/505; C07F9/5063; C07F9/5068
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
THE PROCESS WHICH COMPRISES EFFECTING REACTION IN AN INERT ATMOSPHERE BETWEEN A COMPOUND HAVING THE FORMULA PRNX3-N, WHEREIN R IS A MONOVALENT HYDROCARBON RADICAL SELECTED FROM THE CLASS CONSISTING OF SATURATED HYDROCARBON RADICALS, OLEFINIC HYDROCARBON RADICALS, UNSUBSTITUTED ARYL RADICALS AND ALKARYL RADICALS, X IS A HALOGEN AND N IS A VALUE SELECTED FROM 0, 1 AND 2, AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF AIR''3 AND MAIR''4 WHEREIN R'' IS AN ALKYL RADICAL AND M IS AN ALKALI METAL, AND SEPARATING AS A REACTION PRODUCT A COMPOUND HAVING THE GENERAL FORMULA PRN(R'')NX3-N-N'' WHEREIN N'' IS AT LEAST 1 BUT NOT MORE THAN (3-N).
Claim 2
Dependent Claim
105 words
THE PROCESS WHICH COMPRISES EFFECTING REACTION IN AN INERT ATMOSPHERE BETWEEN A COMPOUND HAVING THE FORMULA PRNX3-N, WHEREIN R IS A MONOVALENT HYDROCARBON RADICAL SELECTED FROM THE CLASS CONSISTING OF SATURATED HYDROCARBON RADICALS, OLEFINIC HYDROCARBON RADICALS, UNSUBSTITUTED ARYL RADICALS AND ALKARYL RADICALS, X IS A HALOGEN AND N IS A VALUE SELECTED FROM 0, 1 AND 2, AND A COMPOUND SELECTED FROM THE GROUP CONSISTING OF AIR''3 AND MAIR''4 WHEREIN R'' IS AN ALKYL RADICAL AND M IS AN ALKALI METAL, AND SEPARATING AS A REACTION PRODUCT A COMPOUND HAVING THE GENERAL FORMULA PRN(R'')NX3-N-N'' WHEREIN N'' IS AT LEAST 1 BUT NOT MORE THAN (3-N).
References Cited (Backward Citations)
US2247821A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-21 | 1965-11-20 | 1966-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-21 | 1969-11-20 | 1970-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-21 | 1973-11-20 | 1974-05-22 | $7700.00 | Window Closed / Lapsed |