Biodegradable aliphatic polyester fiber and method for producing the same

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United States of America Patent

PATENT NO 10760183
APP PUB NO 20190003082A1
SERIAL NO

16069408

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Abstract

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An objective is to improve the spinnability and the productivity and increase the tensile strength of a polyester fiber containing polyhydroxyalkanoate. Disclosed is a biodegradable aliphatic polyester fiber containing a polyhydroxyalkanoate, a nucleating agent, and a lubricant, wherein the nucleating agent contains pentaerythritol, and the lubricant contains at least one of behenic amide, stearic acid amide, erucamide, oleic amide, and a combination thereof.

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Patent Owner(s)

Patent OwnerAddress
KANEKA CORPORATIONOSAKA-SHI OSAKA 530-8288
TOKYO INSTITUTE OF TECHNOLOGYTOKYO 152-8550

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Fukuda, Ryuji Settsu, JP 6 26
Kikutani, Takeshi Meguro-ku, JP 14 72
Siti, Sarah Settsu, JP 1 2
Suzuki, Noriyuki Settsu, JP 247 2246
Takarada, Wataru Meguro-ku, JP 3 3

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