Patent · US Expired

Vulcanization activator

US4277422A · kind A · utility

0Cited by
7References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 7, 1979
Grant dateJul 7, 1981
Priority date
Expiry dateMay 7, 1999

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08K5/34
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A vulcanization activator which comprises a condensation product of ethylenediamine or propylenediamine with a low molecular weight aldehyde.

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