US3062857A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the purifying metal alkoxides with a lower nitroalkane
Assignee: ConocoPhillips Co
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Filing: 1960-01-14
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Granted: 1962-11-06
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Expires: 1980-01-14
Abstract
No abstract record available.
Inventors
- 👤 Jerry A Acciarri
- 👤 Donald R Napier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 15:35
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/06; C07F5/069
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
A METHOD FOR THE RECOVERY OF METAL ALKOXDES FROM ADMIXTURE WITH IMPURITIES COMPRISING ALKANES AND ALKENES WHICH COMPRISES EXTRACTING SAID ALKANES AND ALKENES FROM SAID ADMIXTURE WITH A LOWER NITROALKANE AND SEPARATING SAID METAL ALKOXIDE PRODUCT FROM SAID NITROALKANE.
Claim 2
Independent Claim
39 words
A METHOD FOR THE RECOVERY OF METAL ALKOXDES FROM ADMIXTURE WITH IMPURITIES COMPRISING ALKANES AND ALKENES WHICH COMPRISES EXTRACTING SAID ALKANES AND ALKENES FROM SAID ADMIXTURE WITH A LOWER NITROALKANE AND SEPARATING SAID METAL ALKOXIDE PRODUCT FROM SAID NITROALKANE.
References Cited (Backward Citations)
US2863895A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |