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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.:

US 12351982 B1

PDFFull Text
Date of Patent:
Jul. 08, 2025

Filed:

Jul. 06, 2022

Method for recycling waste aramid-mica composite paper

Applicant:

Shaanxi University of Science & Technology, Xi'an, CN;

Inventors:

Zhaoqing Lu, Xi'an, CN;

Fengfeng Jia, Xi'an, CN;

Li Hua, Xi'an, CN;

Songfeng E, Xi'an, CN;

Yuanqing Liu, Xi'an, CN;

Jiayue Dong, Xi'an, CN;

Nan Li, Xi'an, CN;

Bo Geng, Xi'an, CN;

Assignee:

Shaanxi University of Science & Technology, xi'an, CN;

Attorneys:

Tony Hom

TONY C HOM

Primary Examiner:

Anthony Calandra

Int. Cl.
CPC ...
D21C 5/02 (2006.01); B09B 3/80 (2022.01); C01B 33/20 (2006.01); C08J 11/08 (2006.01); D21C 3/20 (2006.01); D21C 11/10 (2006.01);
U.S. Cl.
CPC ...
D21C 5/02 (2013.01); B09B 3/80 (2022.01); C01B 33/20 (2013.01); C08J 11/08 (2013.01); D21C 3/20 (2013.01); D21C 5/022 (2013.01); D21C 11/10 (2013.01); C08J 2377/00 (2013.01);
Abstract

The disclosure relates to resource recycling, and more particularly to a green and efficient method for recycling waste aramid-mica composite paper. The method includes: dissolution of aramid-mica composite paper scraps, separation of mica flakes; phase separation, filtration, recycling of organic solvent and collection of aramid fiber.

Find Patent Forward Citations

Lu, Zhaoqing. (2025). Method for recycling waste aramid-mica composite paper (U.S. Patent No. 12351982). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12351982

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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