Patent · US Active

Cigarette paper with high short-fiber fraction

US10405573B2 · kind B2 · utility

1Cited by

3References

20Claims

0Family size

Assignee

DELFORTGROUP AG · AT

Inventors

Kannika Pesendorfer · Salzburg, AT
Karin Sjöström · Varberg, SE
Dietmar Volgger · Schwaz, AT
Rainer Fantur · Innsbruck, AT

Key dates

Filing date	Apr 7, 2016
Grant date	Sep 10, 2019
Priority date	—
Expiry date	Apr 7, 2036

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD21H27/00
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A wrapping paper for smoking articles has a basis weight of at least 10 g/m2 and at most 70 g/m2 and comprises a mixture of cellulosic pulp fibers comprising at least 90% of short-fiber cellulosic pulp fibers, based on the mass of the cellulosic pulp fibers in the cellulosic pulp mixture, or comprising at least 95% of short-fiber cellulosic pulp fibers, based on the number of cellulosic pulp fibers, with at least 10% of the short-fiber cellulosic pulp fibers being ground, based on the mass of the number of cellulosic pulp fibers of the cellulosic pulp fiber mixture, and with the wrapping paper having over more than 50% of its area, preferably at least 55% of its area and especially preferably at least 60% of its area, an air permeability of at least 30 cm3/(cm2,min-kPa), and where the wrapping paper comprises at least one burning salt.

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