SHENGLI QI

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Patents Grantslast 30 patents

Information Patent Grant
Polyimide fiber with high strength and high modulus and its prepara...
- Patent number 9,428,614
- Issue date Aug 30, 2016
- Beijing University of Chemical Technology
- Dezhen Wu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Methods of continuously manufacturing polymide fibers
- Patent number 9,011,739
- Issue date Apr 21, 2015
- Beijing University of Technology
- Dezhen Wu
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Methods of preparing polyimide fibers with kidney-shaped cross-sect...
- Patent number 8,911,649
- Issue date Dec 16, 2014
- Beijing University of Technology
- Dezhen Wu
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING

Patents Applicationslast 30 patents

Information Patent Application
MODIFIED COMPOSITE SEPARATOR AND PREPARATION METHOD THEREFOR
- Publication number 20240421431
- Publication date Dec 19, 2024
- BEIJING YUCHENG TECHNOLOGY CO., LTD.
- Shengli QI
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Methods of Preparing Polyimide Fibers with Kidney-Shaped Cross-Sect...
- Publication number 20130183525
- Publication date Jul 18, 2013
- Beijing University of Chemical Technology
- Dezhen Wu
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
POLYIMIDE FIBER WITH HIGH STRENGTH AND HIGH MODULUS AND ITS PREPARA...
- Publication number 20130137846
- Publication date May 30, 2013
- Beijing University of Chemical Technology
- DEZHEN WU
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Application
Methods of Continuously Manufacturing Polymide Fibers
- Publication number 20120228797
- Publication date Sep 13, 2012
- Beijing University of Chemical Technology
- Dezhen Wu
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING