Patent · US Expired

Process for hydrogenation of carbon-carbon double bonds in an unsaturated polymer in latex form

US4452950A · kind A · utility

51Cited by
4References
15Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 22, 1983
Grant dateJun 5, 1984
Priority date
Expiry dateFeb 22, 2003

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F8/04
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

There is disclosed a process for the hydrogenation of carbon-carbon double bonds of an unsaturated polymer which comprises (a) combining an unsaturated polymer in latex form with (1) an oxidant selected from the group consisting of oxygen, air and hydroperoxides; (2) a reducing agent selected from the group of hydrazine and hydrates thereof; and (3) a metal ion initiator; (b) heating the mixture to a temperature from 0.degree. C. to the reflux temperature of the reaction mixture.

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