Patent · US Expired

Fibrous films and articles from microlayer substrates

US6680114B2 · kind B2 · utility

14Cited by
92References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 15, 2001
Grant dateJan 20, 2004
Priority date
Expiry dateAug 1, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2976
  • WIPO fieldSurface technology, coating
  • WIPO sectorChemistry

Abstract

Described are microfiber articles and methods and intermediates for their production, the microfiber articles being preferably produced from co-extruded microlayer films, and the articles having a microlayer construction that allows selection of the different layers to have different properties such that the article can have a desired combination of properties.

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