Patent · US Expired

Polymer blends

US5504154A · kind A · utility

8Cited by
12References
1Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 1995
Grant dateApr 2, 1996
Priority date
Expiry dateMay 1, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/31855
  • WIPO fieldMacromolecular chemistry, polymers
  • WIPO sectorChemistry

Abstract

Polymers containing a high percentage of vinyl alcohol units may be blended with copolymers of alkyl methacrylates and unsaturated organic acids and processed into sheet, film, fiber and other objects which exhibit an useful balance of barrier and strength properties.

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