Patent · US Expired

Method for modifying rubbers

US4677153A · kind A · utility

67Cited by
5References
12Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 25, 1986
Grant dateJun 30, 1987
Priority date
Expiry dateMar 25, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08C19/00
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A method for modifying a rubber having unsaturated bonds, characterized by reacting said rubber with (a) an organic compound (I) having a group represented by the formula --CH.dbd.N-- and (b) an organic acid halide (II) having a group represented by the formula --COX (X is a halogen atom), in the place of a Lewis acid.

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