Patent US3290343A successfully refreshed from Google Patents.
US3290343A
Expired / Lapsed
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Organometallic compounds containing fluorocarbon radicals
Assignee: Ethyl Corp
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Filing: 1961-09-01
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Granted: 1966-12-06
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Expires: 1981-09-01
Abstract
No abstract record available.
Inventors
- 👤 Francis G A Stone
- 👤 Paul M Treichel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 10:41
CPC Classifications
C; C23; C23C; C23C16/00; C23C16/06; C23C16/16; C06; C06B; C06B23/00; C06B23/007; C07; C07F; C07F17/00; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/301
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
NEW COMPOUNDS HAVING THE FORMULA
Claim 2
Dependent Claim
5 words
NEW COMPOUNDS HAVING THE FORMULA
Claim 3
Dependent Claim
55 words
PROCESS FOR THE FORMATION OF NEW COMPOUNDS OF THE GROUP VB, VIB, VIIB, AND VIII METALS OF THE PERIODIC TABLE WHICH COMPRISES REACTING: (A) AN UNSATURATED FLUORINATED HYDROCARBON SELECTED FROM THE CLASS CONSISTING OF TETRAFLUOROETHYLENE, TRIFLUOROCHLOROETHYLENE, 1,1-DIFLUORO-2,2-DICHLOROETHYLENE, AND 1,1,1,4,4,4-HEXAFLUOROBUTYNE-2, WITH (B) A HYDRIDE OF A GROUP VB, VIB, VIIB, AND VIII METAL HAVING THE FORMULA
Claim 4
Dependent Claim
55 words
PROCESS FOR THE FORMATION OF NEW COMPOUNDS OF THE GROUP VB, VIB, VIIB, AND VIII METALS OF THE PERIODIC TABLE WHICH COMPRISES REACTING: (A) AN UNSATURATED FLUORINATED HYDROCARBON SELECTED FROM THE CLASS CONSISTING OF TETRAFLUOROETHYLENE, TRIFLUOROCHLOROETHYLENE, 1,1-DIFLUORO-2,2-DICHLOROETHYLENE, AND 1,1,1,4,4,4-HEXAFLUOROBUTYNE-2, WITH (B) A HYDRIDE OF A GROUP VB, VIB, VIIB, AND VIII METAL HAVING 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) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |