Patent · US Expired

Polyethylene film

US6355359B1 · kind B1 · utility

8Cited by
5References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 31, 2000
Grant dateMar 12, 2002
Priority date
Expiry dateOct 31, 2020

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31938
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

A self supporting film having one or more layers wherein at least one layer has a percent haze of less than 17.8 and the polymer of that layer consists essentially of a polyethylene having a density of at least 0.925 grams per cc, a molecular weight distribution of no more than 4, optionally containing a fluoroelastomer, and methods for making such film are disclosed.

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