Patent · US Expired

Method for handling maleimides

US5149827A · kind A · utility

4Cited by
0References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 8, 1991
Grant dateSep 22, 1992
Priority date
Expiry dateJan 8, 2011

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07D207/452
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

A method for handling a maleimide, which method comprises handling said maleimide in the presence of a stabilizer at a temperature exceeding the melting point thereof in a state kept in contact with a gas phase having a molecular oxygen content of not more than 10% by volume.

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