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:
Feb. 28, 2023
Filed:
Jan. 30, 2019
Applicant:
Jt International S.a., Geneva, CH;
Inventor:
Ryo Kitaoka, Tokyo, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
A24D 3/14 (2006.01); A24D 3/04 (2006.01); A24D 3/02 (2006.01); A24D 3/06 (2006.01); A24D 3/10 (2006.01);
U.S. Cl.
CPC ...
A24D 3/14 (2013.01); A24D 3/0229 (2013.01); A24D 3/0254 (2013.01); A24D 3/048 (2013.01); A24D 3/068 (2013.01); A24D 3/10 (2013.01);
Abstract
A filter for a smoking article has improved biodegradability and improved taste during smoking of the smoking article. The filter includes a segment having a filtration substrate including natural cellulose fibres, and a wrapper at least partly surrounding the segment. The filtration substrate contains a composition including an additive for reducing phenols.
Kitaoka, Ryo. (2023). Biodegradable filter with improved taste (U.S. Patent No. 11589608). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/11589608
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile