Patent · US Expired

Process for removing dienes from ethylene propylene diene monomer resins

US5051456A · kind A · utility

3Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 30, 1990
Grant dateSep 24, 1991
Priority date
Expiry dateMar 30, 2010

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08F6/005
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process for removing diene from ethylene propylene diene monomer resin by subjecting said resin containing diene monomer to microwave energy in an amount for a time sufficient to evolve diene vapors while simultaneously passing a gas through said resin to removing said evolved diene vapors.

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