Patent · US Expired

Nonwoven fibrous batt

US4869950A · kind A · utility

12Cited by
2References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 14, 1987
Grant dateSep 26, 1989
Priority date
Expiry dateSep 14, 2007

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/69
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A nonwoven fibrous batt which is formed by a dry process. The batt is formed by contacting any suitable fiber with an interpolymer of vinylidene chloride and an alkyl acrylate or an alkyl methacrylate. The batt may be formed into a variety of articles.

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