Patent · US Expired

Process for clarifying metal alkyls

US5618436A · kind A · utility

0Cited by
21References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 16, 1996
Grant dateApr 8, 1997
Priority date
Expiry dateFeb 16, 2016

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07F5/062
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A process for clarifying a metal allkyl reaction product comprising passing a first feed stream comprising metal alkyls, a first, substantially water-immiscible organic solvent, and solid contaminants through a first membrane filter, the first filter being substantially continuously vibrated when said feed stream is passing through and recovering from the first filter a first permeate substantially free of solid contaminants and a first concentrate containing solid contaminants.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.