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:
Mar. 31, 2020
Filed:
Oct. 19, 2017
Applicant:
Nano and Advanced Materials Institute Limited, Hong Kong, HK;
Inventors:
Ho Wang Tong, Hong Kong, HK;
Connie Sau Kuen Kwok, Hong Kong, HK;
Assignee:
Nano and Advanced Materials Institute Limited, Hong Kong, HK;
Primary Examiner:
Int. Cl.
CPC ...
A61F 13/511 (2006.01); D01D 5/34 (2006.01); D01F 1/10 (2006.01); D01D 5/00 (2006.01); D04H 1/728 (2012.01); A61F 13/15 (2006.01); A61F 13/49 (2006.01); A61L 15/44 (2006.01); A61L 15/60 (2006.01); D01F 2/00 (2006.01); D01F 6/90 (2006.01); D01F 8/12 (2006.01); A61F 13/00 (2006.01); A61F 13/51 (2006.01); A61F 13/53 (2006.01);
U.S. Cl.
CPC ...
A61F 13/51113 (2013.01); A61F 13/15617 (2013.01); A61F 13/49 (2013.01); A61F 13/51121 (2013.01); A61L 15/44 (2013.01); A61L 15/60 (2013.01); D01D 5/0038 (2013.01); D01D 5/0046 (2013.01); D01D 5/0069 (2013.01); D01D 5/34 (2013.01); D01F 1/10 (2013.01); D01F 2/00 (2013.01); D01F 6/90 (2013.01); D01F 8/12 (2013.01); D04H 1/728 (2013.01); A61F 2013/00906 (2013.01); A61F 2013/15097 (2013.01); A61F 2013/15235 (2013.01); A61F 2013/15447 (2013.01); A61F 2013/15934 (2013.01); A61F 2013/49098 (2013.01); A61F 2013/5103 (2013.01); A61F 2013/51117 (2013.01); A61F 2013/530306 (2013.01); A61L 2400/12 (2013.01); D10B 2201/02 (2013.01); D10B 2401/022 (2013.01); D10B 2403/0241 (2013.01); D10B 2403/0242 (2013.01); D10B 2509/026 (2013.01);
Abstract
A membrane for skin comprising a plurality of randomly oriented core-shell nanofibers is provided in the present invention, where each of said core-shell nanofibers comprises at least an active-ingredient-loaded polymeric core and a non-polymeric shell consisting of active ingredients only surrounding the core. Related fabrication method of said membrane is also provided in the present invention.