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. 09, 2020
Filed:
Apr. 18, 2017
Vishal Bansal, Lee's Summit, MO (US);
Thomas D. Carr, Franklin, TN (US);
Yogesh Ner, Spring Hill, TN (US);
Kaiyi Liu, Spring Hill, TN (US);
Stephen R. Kay, Austin, TX (US);
Vishal Bansal, Lee's Summit, MO (US);
Thomas D. Carr, Franklin, TN (US);
Yogesh Ner, Spring Hill, TN (US);
Kaiyi Liu, Spring Hill, TN (US);
Stephen R. Kay, Austin, TX (US);
CLARCOR Inc., Franklin, TN (US);
Abstract
In embodiments, the present invention provides a plurality of fine fiber strands made from a first polymer and a second polymer where the second polymer has a higher molecular weight than the first polymer. In preferred embodiments, the fine fiber strands have an average diameter of less than 2 micron, and the fine fiber strands have a length of at least 1 millimeter.