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US3647803A Expired / Lapsed US ⏱️ 0.0 years remaining

Method for hydrocarbon soluble organo sodium compounds

Assignee: GE Chemicals Inc
•
Filing: 1970-03-24
•
Granted: 1972-03-07
•
Expires: 1990-03-24
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Abstract

Abstract A METHOD OF PROVIDIN ACTIVE HYDROCARBON SOLUBLE ORGANOSODUIM REGAGENTS BY REACTING ORGANOSODIUM COMPOUNDS WIHT ALIPHATIC TERTIARY DIAMINES AND SEPARTING THE HOMOGENOUS ACTIVE HYDROCARON SOLUBLE ORANOSODIUM PRODUCTS FROM THE INSOLUBLE ORGANOSODIUM PREPARATION BY-PRODUCTS.

Inventors

  • 👤 Richard J Schlott
  • 👤 Donald F Hoeg
  • 👤 John F Pendleton

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 01:35
CPC Classifications
C; C07; C07F; C07F1/00; C07F1/04; C07C; C07C51/00; C07C51/15; C08; C08F; C08F4/00; C08F4/06; C08F4/12

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1975-03-07 1975-09-06 1976-03-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1979-03-07 1979-09-06 1980-03-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1983-03-07 1983-09-06 1984-03-07 $7700.00 Window Closed / Lapsed

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