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US3086035A Expired / Lapsed US ⏱️ 0.0 years remaining

Preparation of cyclomatic nickel nitrosyls

Assignee: Ethyl Corp
•
Filing: 1959-08-05
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Granted: 1963-04-16
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Expires: 1979-08-05
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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 04:58
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

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