Patent · US Active

Aerosol-generating article having improved wrapper

US11178906B2 · kind B2 · utility

1Cited by

6References

12Claims

0Family size

Assignee

Philip Morris Products S.A. · CH

Inventors

Gerhard Lang · Altweilnau, DE
Alexandre Malgat · Yverdon-les-Bains, CH
Aline VUARNOZ-BIZE · Lentigny, CH

Key dates

Filing date	Aug 10, 2017
Grant date	Nov 23, 2021
Priority date	—
Expiry date	May 31, 2038

Classification

Technology area (CPC A)Human Necessities
CPC primaryA24D1/20
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A wrapper for a heat-not-burn article including an aerosol-forming tobacco substrate is provided, the wrapper including a sulphide scavenger compound, the sulphide scavenger compound being a metal salt, the metal salt being a carbonate, chloride, sulphate, hydroxide, nitrate, malate, acetate, citrate, or bromide, and the sulphide scavenger compound being based on a transition metal.

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