Patent · US Expired

Methods and compositions for inhibiting polymerization of vinyl monomers

US6579442B2 · kind B2 · utility

6Cited by
16References
19Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 22, 2001
Grant dateJun 17, 2003
Priority date
Expiry dateJun 13, 2021

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07B63/04
  • WIPO fieldOrganic fine chemistry
  • WIPO sectorChemistry

Abstract

Methods and compositions for inhibiting the polymerization of vinyl monomers are disclosed. Combinations of nitroxyl compounds and aliphatic amines are effective at inhibiting the polymerization of vinyl monomers under both processing and storage conditions.

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