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:
Sep. 08, 2015
Filed:
Jul. 27, 2012
Applicant:
Kiu-seung Lee, Midlothian, VA (US);
Inventor:
Kiu-Seung Lee, Midlothian, VA (US);
Assignee:
E I DU PONT DE NEMOURS AND COMPANY, Wilmington, DE (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08K 5/34 (2006.01); C08K 5/20 (2006.01); C08K 3/16 (2006.01); C08G 64/00 (2006.01); C08G 73/18 (2006.01); C08G 75/00 (2006.01); C08K 5/3415 (2006.01); C08G 69/32 (2006.01); C08G 69/26 (2006.01);
U.S. Cl.
CPC ...
C08K 5/3415 (2013.01); C08G 69/265 (2013.01); C08G 69/32 (2013.01); C08G 73/18 (2013.01); C08K 3/16 (2013.01); C08K 5/20 (2013.01);
Abstract
The invention concerns polymer powder comprising 2-(4-amino phenyl)-5 (6) amino benzimidazole (DAPBI), paraphenylene diamine, and terephthaloyl dichloride, capable of being dissolved in a solvent system comprising (i) N-methyl-2-pyrrolidone (NMP) or dimethylacetamide (DMAC) and (ii) an inorganic salt; wherein said polymer is capable of being redissolved in said solvent system after said polymer has been removed from said solvent system.
Lee, Kiu-Seung. (2015). Aramid copolymer (U.S. Patent No. 9127143). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9127143
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile