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:
May. 30, 2017
Filed:
Oct. 29, 2014
Applicant:
E I Du Pont DE Nemours and Company, Wilmington, DE (US);
Inventor:
Kiu-Seung Lee, Midlothian, VA (US);
Assignee:
EI DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D21H 21/18 (2006.01); D21H 17/56 (2006.01); D01F 6/60 (2006.01); D01F 6/74 (2006.01); D01F 6/80 (2006.01); D01D 5/40 (2006.01); D01F 6/90 (2006.01); C08G 69/32 (2006.01); C08G 73/18 (2006.01); C08L 77/10 (2006.01); C08L 79/04 (2006.01); D21H 15/10 (2006.01); D21H 21/28 (2006.01);
U.S. Cl.
CPC ...
D01D 5/40 (2013.01); C08G 69/32 (2013.01); C08G 73/18 (2013.01); C08L 77/10 (2013.01); C08L 79/04 (2013.01); D01F 6/905 (2013.01); D21H 15/10 (2013.01); D21H 21/28 (2013.01); D01F 6/605 (2013.01); D01F 6/74 (2013.01); D01F 6/805 (2013.01); Y10T 428/2982 (2015.01);
Abstract
This invention relates to a sheet comprising fibers and fibrids wherein either comprises a mixture of at least a first polymer and a second polymer;
Lee, Kiu-Seung. (2017). Sheets and fibrids comprising a mixture of poly(m-phenylene isophthalamide) and copolymer made from 5(6)-amino-2-(p-aminophenyl)benzimidazole (U.S. Patent No. 9663875). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9663875
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile