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US3082232A Expired / Lapsed US ⏱️ 0.0 years remaining

Preparation of organometallic monohalides

Assignee: Phillips Petroleum Co
•
Filing: 1955-11-28
•
Granted: 1963-03-19
•
Expires: 1975-11-28
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Abstract

No abstract record available.

Inventors

  • 👤 Nowlin Gene
  • 👤 Harold D Lyons

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 13:03
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/06; C07F5/061; C07F5/064

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 106 words
A PROCESS FOR THE PREPARATION OF AN ORGANOMETALLIC MONOHALIDE CORRESPONDING TO THE FORMULA R2MX, WHEREIN R IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF AN ALKYL RADICAL, A CYCLOALKYL RADICAL, AN ARYL RADICAL AND COMBINATIONS OF THESE RADICALS, M IS A METAL SELECTED FROM THE GROUP CONSISTING OF ALUMINUM, GALLIUM, INDIUM AND THALLIUM, AND X IS A HALOGEN, WHICH COMPRISES CONTACTING AN ORGANOMETALLIC DIHALIDE, CORRESPONDING TO THE FORMULA RMX2, WITH A METAL SELECTED FROM THE GROUP CONSISTING OF ALKALI METALS, MAGNESIUM, CALCIUM AND ZINC IN THE PRESENCE OF AN ORGANIC HALIDE CORRESPONDING TO THE FORMULA RX, WHEREIN R, M AND X ARE AS DEFINED ABOVE.
Claim 2
Dependent Claim 106 words
A PROCESS FOR THE PREPARATION OF AN ORGANOMETALLIC MONOHALIDE CORRESPONDING TO THE FORMULA R2MX, WHEREIN R IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF AN ALKYL RADICAL, A CYCLOALKYL RADICAL, AN ARYL RADICAL AND COMBINATIONS OF THESE RADICALS, M IS A METAL SELECTED FROM THE GROUP CONSISTING OF ALUMINUM, GALLIUM, INDIUM AND THALLIUM, AND X IS A HALOGEN, WHICH COMPRISES CONTACTING AN ORGANOMETALLIC DIHALIDE, CORRESPONDING TO THE FORMULA RMX2, WITH A METAL SELECTED FROM THE GROUP CONSISTING OF ALKALI METALS, MAGNESIUM, CALCIUM AND ZINC IN THE PRESENCE OF AN ORGANIC HALIDE CORRESPONDING TO THE FORMULA RX, WHEREIN R, M AND X ARE AS DEFINED ABOVE.

References Cited (Backward Citations)

DE911731C Cited
US2744127A Cited
US2691668A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-18 1966-09-17 1967-03-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-18 1970-09-17 1971-03-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-18 1974-09-17 1975-03-19 $7700.00 Window Closed / Lapsed

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