Patent · US Expired

Multilayer trash bag film

US4511609A · kind A · utility

36Cited by
16References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 30, 1982
Grant dateApr 16, 1985
Priority date
Expiry dateSep 30, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31913
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

A multilayer plastic film suitable for use in the manufacture of garbage and trash bags wherein the film comprises a first outer layer of low pressure, low density polyethylene, a core layer of high pressure, low density polyethylene, and a second outer layer of high pressure, low density polyethylene.

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