Patent · US Active

Combustible heat source comprising carbon and calcium peroxide

US12041959B2 · kind B2 · utility

0Cited by

1References

13Claims

0Family size

Assignee

Philip Morris Products S.A. · CH

Inventors

Evan Jochnowitz · Neuchâtel, CH
Farhang Mohseni · Neuchâtel, CH
Judith Waller · Lausanne, CH

Key dates

Filing date	Dec 2, 2020
Grant date	Jul 23, 2024
Priority date	—
Expiry date	Jul 23, 2041

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC10L2230/06
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A combustible heat source (4) for an aerosol-generating article (2) comprises carbon and calcium peroxide. The calcium peroxide has a purity of greater than or equal to about 90 percent. A method of producing a combustible heat source for an aerosol-generating article, the method comprising the steps of: mixing a carbon material and calcium peroxide having a purity of greater than or equal to about 90 percent; forming the mixture of the carbon material and the calcium peroxide into an elongate rod; and drying the elongate rod.

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