NOVEL HYDROPHILIC CHAIN TRANSFER AGENT AND END-MODIFIED STYRENE-BUTADIENE COPOLYMER USING THEM

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United States of America Patent

APP PUB NO 20130289200A1
SERIAL NO

13625106

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Abstract

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Disclosed are a novel chain transfer agent having a trichloromethyl functional group bonded at an end thereof, an end-modified styrene-butadiene copolymer prepared by using the chain transfer agent, and an organic-inorganic composite obtained by mixing the end-modified styrene-butadiene copolymer with silica. The disclosed end-modified styrene-butadiene copolymer has a high affinity with silica because its end is modified with a hydrophilic chain transfer agent. Thus, the organic-inorganic composite including the mixture of the copolymer with silica is useful as a material for the manufacture of rubber products such as a tire, a sole, a rubber hose, or a rubber belt.

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Patent Owner(s)

Patent OwnerAddress
KOREA KUMHO PETROCHEMICAL CO LTD100 CHEONGGYECHEON-RO JUNG-GU SEOUL 04542
INSTITUTE FOR RESEARCH & INDUSTRY COOPERATION PNU2 BUSANDAEHAK-RO 63BEON-GIL GEUMJEONG-GU BUSAN

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Choi, Jun Keol Daejeon, KR 5 3
Kim, Bong Soo Busan, KR 97 952
Kim, Hee Jeong Ulsan, KR 34 450
Kwag, Gwang Hoon Daejeon, KR 14 69
Lee, Jong Yeop Busan, KR 3 21
Na, Dong Hyuk Daejeon, KR 7 11
Paik, Hyun Jong Busan, KR 6 11

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