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:
Oct. 24, 2023
Filed:
Nov. 23, 2018
Applicant:
Boe Technology Group Co., Ltd., Beijing, CN;
Inventor:
Chunyan Ji, Beijing, CN;
Assignee:
BOE TECHNOLOGY GROUP CO., LTD., Beijing, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61L 15/28 (2006.01); A61F 13/00 (2006.01); A61F 13/02 (2006.01); A61L 15/44 (2006.01); B32B 5/02 (2006.01); B32B 5/26 (2006.01); B32B 37/18 (2006.01);
U.S. Cl.
CPC ...
A61L 15/28 (2013.01); A61F 13/00029 (2013.01); A61F 13/00063 (2013.01); A61F 13/0286 (2013.01); A61L 15/44 (2013.01); B32B 5/024 (2013.01); B32B 5/26 (2013.01); B32B 37/18 (2013.01); A61L 2300/104 (2013.01); A61L 2300/404 (2013.01); A61L 2400/12 (2013.01); B32B 2535/00 (2013.01);
Abstract
A base film for dressing and a manufacturing method thereof, and a dressing including the base film are provided. The base film includes a first region, including a composite fiber network of a micron fiber network and a nano fiber network; and a second region, including a micron fiber network. The composite fiber network in the first region and the micron fiber network in the second region are made of polymer materials.