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:
Aug. 22, 2023
Filed:
Apr. 26, 2021
Applicant:
Optifilter Research Zrt., Pécs, HU;
Inventor:
Tibor Szarvas, Budapest, HU;
Assignee:
OPTIFILTER RESEARCH ZRT., Pécs, HU;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A24D 3/16 (2006.01); A24D 3/14 (2006.01); A24D 3/06 (2006.01); A24D 1/04 (2006.01);
U.S. Cl.
CPC ...
A24D 3/163 (2013.01); A24D 1/045 (2013.01); A24D 3/06 (2013.01); A24D 3/067 (2013.01); A24D 3/14 (2013.01); A24D 3/16 (2013.01);
Abstract
The invention relates to a cigarette filter. In particular, the present invention relates to a new cigarette filter, in which materials of natural origin are used that have not been applied in this special field before. More particularly, the present invention relates to a cigarette filter, which can be used for absorbing the toxic components of cigarette smoke, and lowering the tissue damage triggered by cigarette smoke on the respiratory organs, the cardiovascular system and the mucosa. Especially the present invention relates to a cigarette filter containing alginate.