Patent · US Expired

Process for producing ethylene-&agr;-olefin interpolymer films

US6649694B2 · kind B2 · utility

3Cited by
21References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 21, 2001
Grant dateNov 18, 2003
Priority date
Expiry dateJan 6, 2022

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC08L51/06
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

There is disclosed a process for producing films from ethylene-&agr;-olefin interpolymers, which films have, in combination, the properties of improved surface haze, improved stiffness, and improved color. The process involves incorporating from about 0.1 to less than 1% by weight, of a functionalized ethylene homopolymer or functionalized ethylene interpolymer into an ethylene-&agr;-olefin interpolymer-containing composition, and forming a film from the composition.

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