Patent · US Active

Paper comprising microfilaments

US11851820B2 · kind B2 · utility

0Cited by

7References

14Claims

0Family size

Assignee

TEIJIN ARAMID B.V. · NL

Inventors

Fresia Alvarado Chacon · Arnhem, NL
Richard Visser · Zwolle, NL
Ernst Michael Winkler · Arnhem, NL

Key dates

Filing date	Jan 20, 2023
Grant date	Dec 26, 2023
Priority date	—
Expiry date	Jan 20, 2043

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD21H15/08
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

Paper with a grammage of 10-100 g/m2 including at least 20 wt. % of microfilaments and at least 20 wt. % of a non-resinous binder, the microfilaments having an average filament length in the range of 2-25 mm and titer less than 1.3 dtex, the non-resinous binder comprising at least one of fibrid or pulp. The paper shows high strength and other attractive properties.

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