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公开(公告)号:US20240166855A1
公开(公告)日:2024-05-23
申请号:US18284789
申请日:2022-07-13
Applicant: LG Chem, Ltd.
Inventor: Daehyeon Hwang , Chee Sung Park , Minsung Park , Kwang Seoung Jeon
CPC classification number: C08L23/12 , C08K3/22 , C08L1/02 , C08L23/0815 , C08K2003/2241 , C08K2201/005 , C08K2201/011 , C08L2205/025 , C08L2205/035 , C08L2205/16 , C08L2310/00
Abstract: The present disclosure relates to a polymer composite and a molded article containing the polymer composite. According to the present disclosure, there is provided a polymer composite which is capable of exhibiting excellent mechanical properties while, at the same time, being environmentally friendly by containing cellulose fibers as a reinforcing material.
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公开(公告)号:US20240166827A1
公开(公告)日:2024-05-23
申请号:US18284779
申请日:2022-07-13
Applicant: LG Chem, Ltd.
Inventor: Chee Sung Park , Daehyeon Hwang , Minsung Park , Kwang Seoung Jeon
CPC classification number: C08J5/045 , C08J2323/12 , C08K3/013
Abstract: The present disclosure relates to a polymer composite and a molded article containing the polymer composite. According to the present disclosure, there is provided a polymer composite capable of exhibiting excellent mechanical properties and high lightness while, at the same time, being environmentally friendly by containing cellulose fibers as a reinforcing material.
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公开(公告)号:US11572439B2
公开(公告)日:2023-02-07
申请号:US17276678
申请日:2020-07-29
Applicant: LG CHEM, LTD.
Inventor: Young Young Hwang , Youngwook Son , Daehyeon Hwang , Mooho Hong
IPC: C08G64/18 , C08G77/448 , C08G64/08 , C08L69/00 , C08G77/445
Abstract: Provided are a copolycarbonate and a polycarbonate composition comprising the same. The copolycarbonate comprises repeat units of the following Chemical Formula 1 and repeat units of the following Chemical Formula 2:
Chemical Formula 1 Chemical Formula 2-
公开(公告)号:US20240166851A1
公开(公告)日:2024-05-23
申请号:US18284224
申请日:2022-07-13
Applicant: LG Chem, Ltd.
Inventor: Minsung Park , Chee Sung Park , Daehyeon Hwang , Kwang Seoung Jeon
CPC classification number: C08K7/02 , C08J5/045 , C08K3/22 , C08L1/02 , C08L23/12 , C08L51/06 , C08J2323/12 , C08J2401/02 , C08K2003/2237 , C08K2201/003 , C08K2201/004 , C08K2201/011 , C08K2201/014 , C08L2203/30
Abstract: The present disclosure relates to a polymer composite and a molded article containing the disclosed polymer composite. According to the present disclosure, there is provided a polymer composite capable of exhibiting excellent mechanical properties while simultaneously being environmentally friendly by containing cellulose fibers as a reinforcing material of the polymer composite.
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公开(公告)号:US11859047B2
公开(公告)日:2024-01-02
申请号:US17266835
申请日:2019-11-06
Applicant: LG CHEM, LTD.
Inventor: Hyong Min Bahn , Un Ko , Jungmoon Bae , Daehyeon Hwang , Mooho Hong , Sugil Yum
IPC: C08L69/00 , C08L83/04 , C08K5/42 , C08G64/06 , B29C45/00 , C08K5/00 , C08K5/1515 , B29K69/00 , C08G77/00
CPC classification number: C08G64/06 , B29C45/0001 , C08K5/005 , C08K5/1515 , C08K5/42 , C08L69/00 , C08L83/04 , B29K2069/00 , C08G77/80 , C08L2201/02 , C08L2201/08 , C08L2201/10 , C08L2203/30 , C08L2205/02 , C08L2205/025 , C08L2205/035 , C08L69/00 , C08L69/00 , C08L83/04 , C08L83/06 , C08K5/42 , C08K5/1515
Abstract: Provided is a polycarbonate resin composition and a molded product comprising same. The polycarbonate resin composition comprises a linear polycarbonate resin, a branched polycarbonate resin, a fluorinated sulfonate-based metal salt, a phenyl methyl silicone oil, and a phenyl methyl silicone resin. The linear polycarbonate resin and branched polycarbonate resin include a repeating unit of the following Chemical Formula 1:
wherein in Chemical Formula 1:
R1 to R4 are each independently hydrogen, C1-10 alkyl, C1-10 alkoxy, or halogen; and
Z is C1-10 alkylene unsubstituted or substituted with phenyl, C3-15 cycloalkylene unsubstituted or substituted with C1-10 alkyl, O, S, SO, SO2, or CO.-
公开(公告)号:US11155694B2
公开(公告)日:2021-10-26
申请号:US16630790
申请日:2018-09-27
Applicant: LG CHEM, LTD.
Inventor: Daehyeon Hwang , Young Wook Son , Byoungkue Jeon , Moo Ho Hong
IPC: C08K5/3492 , C08L69/00 , C08K5/132 , C08K5/3475
Abstract: Provided are a polycarbonate resin composition comprising a polycarbonate resin, a black colorant, a yellow colorant, and at least one ultraviolet absorber selected from the group consisting of a benzotriazole-based compound, a benzophenone-based compound, and a triazine-based compound, and an optical molded article composed thereof.
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公开(公告)号:US20240336773A1
公开(公告)日:2024-10-10
申请号:US18700000
申请日:2023-06-09
Applicant: LG Chem, Ltd.
Inventor: Hyunwoo Park , Hong Shik Shim , Kwang Seoung Jeon , Daehyeon Hwang , Minsung Park , Hwaheon je , Haesung Yun
IPC: C08L67/02
CPC classification number: C08L67/02 , C08L2201/06 , C08L2205/025 , C08L2205/03
Abstract: A biodegradable composition and a biodegradable film each including polybutylene adipate terephthalate (PBAT) and polybutylene adipate terephthalate (PBAT) with maleic acid ester-bonded to a terminal hydroxy group (—OH).
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公开(公告)号:US11591475B2
公开(公告)日:2023-02-28
申请号:US16756090
申请日:2019-04-18
Applicant: LG CHEM, LTD.
Inventor: Byoungkue Jeon , Youngwook Son , Daehyeon Hwang , Mooho Hong
Abstract: Provided are a polycarbonate resin composition comprising a polycarbonate resin, pentaerythritol tetrastearate, a black dye, and a blue dye, and an optical molded product comprising same.
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公开(公告)号:US11186682B2
公开(公告)日:2021-11-30
申请号:US16632847
申请日:2019-01-31
Applicant: LG CHEM, LTD.
Inventor: Byoungkue Jeon , Youngwook Son , Daehyeon Hwang , Mooho Hong
Abstract: Provided is a copolycarbonate comprising a first repeating unit of Chemical Formula 1, a second repeating unit of Chemical Formula 2, and a terminal capping group of Chemical Formula 3: Also provided are a method of preparing the copolycarbonate and a molded article including the copolycarbonate.
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