Patent · US Active

Hydrophobic tipping paper

US12171257B2 · kind B2 · utility

0Cited by

14References

20Claims

0Family size

Assignee

Philip Morris Products S.A. · CH

Inventors

Clement Besso · Neuchâtel, CH
Aurelien Guyard · Orbe, CH
Alen Kadiric · Orpund, CH

Key dates

Filing date	Nov 29, 2021
Grant date	Dec 24, 2024
Priority date	—
Expiry date	Dec 14, 2042

Classification

Technology area (CPC A)Human Necessities
CPC primaryA24D1/22
WIPO fieldOther consumer goods
WIPO sectorOther fields

Abstract

A smoking article includes a tobacco substrate and a mouthpiece axially aligned in an abutting end to end relationship with the tobacco substrate. Hydrophobic tipping paper is disposed about the mouthpiece. The tipping paper is hydrophobic due to hydrophobic groups covalently bonded to the tipping paper.

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