Organolithium process

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 5523447
SERIAL NO

08477843

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A process for preparing easily separable solutions of organolithium compounds comprising the steps of reacting lithium metal, in the form of cast or extruded ingots or pieces cut therefrom, with an organo halide in mole ratios ranging from 3:1 to 20:1 in a solvent selected form a group of liquid hydrocarbons, alkyl ethers, and mixtures thereof under an inert atmosphere for one to ten hours with moderate stirring, cooling the resulting product, and separating the solution of the organolithium compound from the reacted lithium metal and by-product lithium chloride in the reactor.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
FMC CORPORATIONPHILADELPHIA PA 19104

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Dover, B Troy Kings Mountain, NC 21 407
Kamienski, Conrad W Gastonia, NC 48 606
Morrison, Robert C Gastonia, NC 37 542
Schwindeman, James A Lincolnton, NC 56 570

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation