The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jan. 19, 2021

Filed:

Jun. 24, 2016
Applicant:

Philip Morris Products S.a., Neuchatel, CH;

Inventors:

Aurelien Guyard, Pompaples, CH;

Benoit Mivelaz, Sion, CH;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A24D 1/02 (2006.01); A24D 1/04 (2006.01); A24D 3/04 (2006.01); A24D 3/06 (2006.01);
U.S. Cl.
CPC ...
A24D 1/022 (2013.01); A24D 1/02 (2013.01); A24D 1/045 (2013.01); A24D 3/048 (2013.01); A24D 3/061 (2013.01); A24D 3/067 (2013.01);
Abstract

A smoking article tube includes an elongated tube having a mouthpiece segment at a first end and an empty smokable material cavity defined by a second end of the elongated tube opposing the first end. A hydrophobic tube region includes hydrophobic groups covalently bonded to the elongated tube.


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