Fabrication method of composite carbon nanotube fibers/yarns

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United States of America Patent

PATENT NO 9340904
APP PUB NO 20130302605A1
SERIAL NO

13814448

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Abstract

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The present invention provides a method of making a carbon nanotubes fiber by providing a polyethylene terephthalate substrate; contacting the polyethylene terephthalate substrate with a polyvinyl alcohol polymer solution to form a polyvinyl alcohol polymer layer on the polyethylene terephthalate substrate; contacting the polyvinyl alcohol polymer layer with a carbon nanotube solution, wherein the carbon nanotubes solution comprises one or more carbon nanotubes; forming a nanotube layer on the polyvinyl alcohol polymer layer; delaminating the polyvinyl alcohol polymer layer from the polyethylene terephthalate substrate to release a composite fiber layer; stretching the composite fiber layer; and drying the composite fiber layer.

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Patent Owner(s)

Patent OwnerAddress
KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY291 DAEHAK-RO YUSEONG-GU DAEJEON 34141

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Hong, Soon Hyung Seoul, KR 21 242
Rahy, Abdelaziz Waxahachie, US 6 38
Ryu, Seong Woo Seoul, KR 3 34
Yang, Duck Joo Flower Mound, US 23 131

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