Patent · US Expired

Process for modifying conjugated diene polymers

US4647625A · kind A · utility

78Cited by
2References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 1984
Grant dateMar 3, 1987
Priority date
Expiry dateDec 21, 2004

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08C19/42
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process for modifying a polymer of a conjugated diene, which comprises reacting a polymer of a conjugated diene containing at least one metal selected from alkali metals and alkaline earth metals with a compound having a linkage of the following formula ##STR1## wherein X represents an oxygen or sulfur atom, in the molecule.

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