METHOD FOR PRODUCING LAUROLACTAM, DEVICE FOR SYNTHESIZING SAME, LAUROLACTAM COMPOSITION PRODUCED THEREBY, AND METHOD FOR PRODUCING POLYLAUROLACTAM USING SAME

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United States of America Patent

APP PUB NO 20230020512A1
SERIAL NO

17782244

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Abstract

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Provided are a method of preparing laurolactam including: a) synthesizing laurolactam by Bechmann rearrangement of cyclododecanone oxime under a catalyst system, b) mixing the laurolactam synthesized in a) with a good solvent and removing the catalyst system, and c) mixing the laurolactam from which the catalyst system has been removed in b) with a poor solvent and performing recrystallization, a synthesis device thereof, a laurolactam composition prepared therefrom, and a method of preparing polylaurolactam using the laurolactam composition.

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Patent Owner(s)

Patent OwnerAddress
HANWHA SOLUTIONS CORPORAION86 CHEONGGYECHEON-RO JUNG-GU SEOUL 04541

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
JANG, Namjin Daejeon, KR 25 4
KIM, Jiyeon Daejeon, KR 138 1417
PARK, Jinho Daejeon, KR 76 340
SEO, Hyun Daejeon, KR 22 38

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