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:
Jun. 30, 2026
Filed:
Oct. 05, 2022
Applicants:
Fitesa (China) Airlaid Company Limited, Tianjin, CN;
Fitesa Simpsonville, Inc., Simpsonville, SC (US);
Inventors:
Marc S. Newman, Simpsonville, SC (US);
Yu Xin, Greer, SC (US);
Jichun Ren, Tianjin, CN;
Ding Hua, Tianjin, CN;
Yijian Qu, Tianjin, CN;
Assignees:
Fitesa (China) Airlaid Company Limited, Tianjin, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D04H 1/4382 (2012.01); A61F 13/535 (2006.01); D04H 1/425 (2012.01); D04H 1/4291 (2012.01); D04H 1/435 (2012.01); D04H 1/724 (2012.01); D04H 1/732 (2012.01); D06N 3/00 (2006.01); A61F 13/15 (2006.01); A61F 13/53 (2006.01);
U.S. Cl.
CPC ...
D04H 1/43835 (2020.05); A61F 13/535 (2013.01); D04H 1/425 (2013.01); D04H 1/4291 (2013.01); D04H 1/435 (2013.01); D04H 1/43828 (2020.05); D04H 1/43838 (2020.05); D04H 1/724 (2013.01); D04H 1/732 (2013.01); D06N 3/0011 (2013.01); A61F 2013/15406 (2013.01); A61F 2013/530189 (2013.01); A61F 2013/53024 (2013.01); A61F 2013/530364 (2013.01); A61F 2013/530379 (2013.01); D06N 2201/0254 (2013.01); D06N 2201/045 (2013.01); D06N 2201/10 (2013.01); D06N 2203/022 (2013.01); D06N 2211/24 (2013.01); D10B 2201/10 (2013.01); D10B 2321/021 (2013.01); D10B 2321/022 (2013.01); D10B 2509/026 (2013.01);
Abstract
Provided is a composite sheet material having a first layer and an airlaid nonwoven layer overlying the first layer wherein the airlaid nonwoven layer includes a blend of bamboo derived staple fibers and non-cellulose staple fibers, and in which the airlaid nonwoven layer includes a first surface disposed towards, and thermally bonded, to a surface of the first layer, and a second surface defining an outer surface of the composite sheet material.