Patent · US Expired

Aramid fluff

US4957794A · kind A · utility

14Cited by
5References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 2, 1990
Grant dateSep 18, 1990
Priority date
Expiry dateJan 2, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/632
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

A composition is disclosed which comprises a fluff of aramid fibers wherein some of the aramid fibers are in the form of balls of the fluff. The composition is particularly useful for insulation, absorption, cushioning, and the like.

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