Patent · US Active

Hydrogenation of diene-based polymers

US7897695B2 · kind B2 · utility

1Cited by
22References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 2008
Grant dateMar 1, 2011
Priority date
Expiry dateJan 9, 2029

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08C19/02
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

The present invention relates to a process for the selective hydrogenation of the carbon-carbon double bonds in diene-based polymers in bulk form by treatment of the polymer with hydrogen in the presence of a platinum group metal containing catalyst and in the absence of any organic solvent.

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