Patent · US Active

Lignocellulosic fibrous material made of wood

US8152960B2 · kind B2 · utility

1Cited by

5References

16Claims

0Family size

Assignee

Voith Patent GmbH · DE

Inventors

Hans-Ludwig Schubert · Weingarten, DE
Esa Aalto · Ravensburg, DE
Rudolf Patt · Bocholt, DE
Othar Kordsachia · Glinde, DE
Christoph Storz · Glinde, DE

Key dates

Filing date	Apr 4, 2007
Grant date	Apr 10, 2012
Priority date	—
Expiry date	Sep 3, 2028

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD21H11/06
WIPO fieldTextile and paper machines
WIPO sectorMechanical engineering

Abstract

The invention relates to a wood-based lignocellulosic fibrous material having a tearing length of more than 8 km at 15° SR and a lignin content of at least 15%, based on the unbleached oven-dry fibrous material, for coniferous wood and having a tearing length of more than 5.0 km at 20° SR and a lignin content of at least 12%, based on the unbleached oven-dry fibrous material, for deciduous wood.

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