IP Library Granted Patent US 8,119,722
Granted Patent B2
US 8,119,722 · App. 13/188,375 · Granted Feb 21, 2012

Polyaniline/c-MWNT nanocomposite

Assignee: Chung-Shan Institute of Science and Technology, Armaments Bureau, Minstry of National Defense
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 8,119,722
App. No.
13/188,375
Granted
Feb 21, 2012
Kind
B2
Abstract

The invention discloses a polyaniline/c-MWNT produced by carboxylating at least one carbon nanotube to form at least one carboxylic carbon nanotube; mixing the at least one carboxylic carbon nanotube with a solvent to form a first carbon nanotube solution; mixing at least one aniline monomer with the first carbon nanotube solution to form a second carbon nanotube solution; mixing an ammonium persulfate solution with the second carbon nanotube solution to form a third carbon nanotube solution; air-extracting and filtering the third carbon nanotube solution to obtain the polyaniline/c-MWNT nanocomposite; cleaning and baking the polyaniline/c-MWNT nanocomposite.

Claims (9)

1. A polymer composite, obtained, by cleaning and baking, after air-extracting and filtering a third carbon nanotube solution, comprising an ammonium persulfate solution mixed with a second carbon nanotube solution, wherein the second carbon nanotube solution includes at least one aniline monomer mixed with a first carbon nanotube solution, and

the first carbon nanotube solution includes at least one carbon nanotube mixed with a solvent to form a carboxylic carbon nanotube.

2. The polymer composite of claim 1 , wherein the carboxylic carbon nanotubes is obtained by mixing at least one carbon nanotubes with a sulfuric acid/nitric acid solution to form a mixed solution, ultrasonic vibrating the mixed solution, and filtering the mixed solution to obtain the at least one carboxylic carbon nanotube.

3. The polymer composite of claim 2 , wherein the ratio of the sulfuric acid to the nitric acid of the sulfuric acid/nitric acid solution is 3:1.

4. The polymer composite of claim 2 , wherein the mixed solution is ultrasonic vibrated under the temperature range of 20±5° C.

5. The polymer composite of claim 1 , wherein the composition of the solvent is hydrochloric acid, namely, hydrogen chloride.

6. The polymer composite of claim 1 , wherein the ammonium persulfate solution is a mixture of ammonium persulfate and a first solvent.

7. The polymer composite of claim 6 , wherein the composition of the first solvent is substantially the same as that of the solvent.

8. The polymer composite of claim 1 , wherein the polyaniline is an emeraldine base form of polyaniline.

Assignments (1)
CHANGE OF NAME Recorded Apr 17, 2015
From: CHUNG-SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY, ARMAMENTS, BUREAU, MINISTRY OF NATIONAL DEFENSE
To: NATIONAL CHUNG SHAN INSTITUTE OF SCIENCE AND TECHNOLOGY
Reel/Frame 035453/0379 →
Continuity (2)
Division 12420000 · Apr 7, 2009
Related Publication 20110278505A1 · Nov 17, 2011