Patent · US Active

Curing compositions having low-free amounts of methylenedianiline

US8586682B2 · kind B2 · utility

1Cited by
14References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 2010
Grant dateNov 19, 2013
Priority date
Expiry dateAug 27, 2030

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/18
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A curing composition of a coordination complex comprising methylenedianiline (MDA) and a salt, and less than 1000 of free MDA. The curing composition may be used in curing polyurethanes and epoxy resins.

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