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. 26, 2025
Filed:
Jan. 12, 2021
Applicant:
Cerdia International Gmbh, Basel, CH;
Inventors:
Assignee:
CERDIA INTERNATIONAL GMBH, , CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D01F 2/28 (2006.01); D01D 5/24 (2006.01); D04H 1/4391 (2012.01); D04H 3/005 (2012.01); D04H 3/018 (2012.01);
U.S. Cl.
CPC ...
D01F 2/28 (2013.01); D01D 5/24 (2013.01); D04H 1/43914 (2020.05); D04H 1/43918 (2020.05); D04H 3/005 (2013.01); D04H 3/018 (2013.01);
Abstract
The invention relates to a cellulose-containing fibrous material for a nonwoven product, in particular in the form of a wiping cloth, cleaning cloth, sanitary product, medicinal product, or domestic cloth, wherein the fibrous material is designed as a tubular composite structure at least in part or in some regions, said structure having tubular cellulose acetate filaments. The invention additionally relates to a nonwoven product which has the fibrous material according to the invention and to a method for producing such a cellulose acetate-containing fibrous material.