Patent · US Active

Method for preparing ethylene copolymer

US10150826B2 · kind B2 · utility

0Cited by
3References
17Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJul 23, 2015
Grant dateDec 11, 2018
Priority date
Expiry dateJul 23, 2035

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08J2323/06
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A process for preparing an ethylene copolymer in the presence of free-radical polymerization initiator at pressures from 150 MPa to 350 MPa and temperatures from 100° C. to 350° C., by copolymerizing ethylene and a comonomer having a C≡C bond and optionally further comonomers, wherein the comonomer having the C≡C bond is represented by formula wherein wherein X2 is F, Cl, Br or I.

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