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.
Patent No.:
Date of Patent:
Sep. 03, 2024
Filed:
Dec. 31, 2020
Applicant:
Japan Tobacco Inc., Tokyo, JP;
Inventors:
Toru Sakurai, Tokyo, JP;
Noriko Osawa, Tokyo, JP;
Assignee:
JAPAN TOBACCO INC., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A24D 1/20 (2020.01); A24B 15/14 (2006.01); A24D 1/00 (2020.01); A24D 1/02 (2006.01); A24F 40/20 (2020.01); A24F 40/46 (2020.01); A24F 40/50 (2020.01); D21H 21/16 (2006.01); D21H 27/00 (2006.01); A24D 1/04 (2006.01); A24F 40/57 (2020.01); A24F 47/00 (2020.01); D21H 27/10 (2006.01);
U.S. Cl.
CPC ...
A24D 1/20 (2020.01); A24B 15/14 (2013.01); A24D 1/002 (2013.01); A24D 1/02 (2013.01); A24F 40/20 (2020.01); A24F 40/46 (2020.01); A24F 40/50 (2020.01); D21H 5/16 (2013.01); D21H 21/16 (2013.01); D21H 27/00 (2013.01); A24D 1/042 (2013.01); A24F 40/57 (2020.01); A24F 47/00 (2013.01); D21H 27/10 (2013.01);
Abstract
The present invention addresses the problem of providing a wrapping paper for a non-combustible heated-type smoking article with which the occurrence of staining is suppressed. The present invention resolves said problem by means of a wrapping paper for a non-combustible heated type smoking article, the wrapping paper having a basis weight of at least 35 g/m, a pulp freeness of at least 69° SR, an air permeability of no more than 20 CU, and an opacity of no more than 85%.