US3086035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of cyclomatic nickel nitrosyls
Assignee: Ethyl Corp
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Filing: 1959-08-05
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Granted: 1963-04-16
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Expires: 1979-08-05
Abstract
No abstract record available.
Inventors
- 👤 Thomas H Coffield
- 👤 Kryn G Ihrman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 03:50
CPC Classifications
C; C07; C07F; C07F15/00; C07F15/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
80 words
PROCESS FOR THE FORMATION OF A CYCLOMATIC NICKE NITROSYL COMPOUND IN WHICH THE CYCLOMATIC GROUP IS A HYDROCARBON ARDICAL CONTAINING FROM 5 TO ABOUT 13 CARBON ATOMS AND SELECTED FROM THE CLASS CONSISTING OF THE CYCLOPENTADIENYL RADICAL, THE INDELYL RADICAL, AND HYDROCARBON SUBSTITUTED CYCLOPENTADIENLY AND INDENYL RADICALS, WHEREIN THE HYDROCARBON SUBSTITUENTS ARE SELECTED FROM THE CLASS CONSISTING OF ALKYL, PHENYL AND ALKYLPHENYL RADICALS, SAID PROCESS COMPRISING REACTING THE TRICYCLOMATIC TRINICKEL DICARBONYL COMPOUND CONTAINING THE CORRESPONDING CYCLOMATIC RADICAL WITH NITRIC OXIDE.
Claim 2
Dependent Claim
80 words
PROCESS FOR THE FORMATION OF A CYCLOMATIC NICKE NITROSYL COMPOUND IN WHICH THE CYCLOMATIC GROUP IS A HYDROCARBON ARDICAL CONTAINING FROM 5 TO ABOUT 13 CARBON ATOMS AND SELECTED FROM THE CLASS CONSISTING OF THE CYCLOPENTADIENYL RADICAL, THE INDELYL RADICAL, AND HYDROCARBON SUBSTITUTED CYCLOPENTADIENLY AND INDENYL RADICALS, WHEREIN THE HYDROCARBON SUBSTITUENTS ARE SELECTED FROM THE CLASS CONSISTING OF ALKYL, PHENYL AND ALKYLPHENYL RADICALS, SAID PROCESS COMPRISING REACTING THE TRICYCLOMATIC TRINICKEL DICARBONYL COMPOUND CONTAINING THE CORRESPONDING CYCLOMATIC RADICAL WITH NITRIC OXIDE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-15 | 1966-10-15 | 1967-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-15 | 1970-10-15 | 1971-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-15 | 1974-10-15 | 1975-04-16 | $7700.00 | Window Closed / Lapsed |