Patent · US Expired

Thermally insulating continuous filaments materials

US5043207A · kind A · utility

21Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 21, 1990
Grant dateAug 27, 1991
Priority date
Expiry dateSep 21, 2010

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T442/627
  • WIPO fieldTextile and paper machines
  • WIPO sectorMechanical engineering

Abstract

Insulating material comprising continuous filaments of a synthetic material characterized in that the filaments have a mean diameter of from 4 to 20 microns and in that the filaments have been separated by a stretching and subsequent relaxation of a crimped tow of said filaments.

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