-
公开(公告)号：US20230383090A1
公开(公告)日：2023-11-30
申请号：US18031863
申请日：2022-07-14
Applicant: LG CHEM, LTD.
Inventor： Jeongbin LEE , Eunju PARK , Ki Jae LEE , Jungmoon BAE , Joong Jin HAN , Mooho HONG
CPC classification number: C08J11/24 , C08J11/16 , C08L69/00 , C08G64/06 , C07C37/01 , C07C37/82 , C07C37/685 , C08L2207/20
Abstract: The present disclosure relates to a monomer composition for synthesizing recycled plastic which contains a high-purity aromatic diol compound recovered through recycling by chemical decomposition of a polycarbonate-based resin, a method for preparing the same, and a recycled plastic, and molded product using the same.
-
公开(公告)号：US20240002627A1
公开(公告)日：2024-01-04
申请号：US18038189
申请日：2022-07-14
Applicant: LG CHEM, LTD.
Inventor： Jeongbin LEE , Eunju PARK , Ki Jae LEE , Jungmoon BAE , Mooho HONG
CPC classification number: C08J11/16 , C08J2369/00 , C07C37/86
Abstract: The present invention relates to a monomer composition for synthesizing recycled plastic, which comprises an aromatic diol compound, wherein a color coordinate b* is 0.1 to 1, wherein the aromatic diol compound yield is more than 75%, and wherein the monomer composition for synthesizing recycled plastic is recovered from a polycarbonate-based resin, a method for preparing the same, and a recycled plastic and molded product using the same.
-
公开(公告)号：US20230383089A1
公开(公告)日：2023-11-30
申请号：US18031860
申请日：2022-07-14
Applicant: LG CHEM, LTD.
Inventor： Ki Jae LEE , Eunju PARK , Jungmoon BAE , Jeongbin LEE , Joong Jin HAN , Mooho HONG
CPC classification number: C08J11/24 , C08G64/16 , C08J2369/00
Abstract: The present disclosure relates to a monomer composition for synthesizing recycled plastic that contains a high-purity aromatic diol compound recovered through recycling by chemical decomposition of a polycarbonate-based resin, a method for preparing the same, and a recycled plastic and molded product using the same. Also, the present disclosure relates to a monomer composition for synthesizing recycled plastic that contains a by-product with a high added value recovered through recycling by chemical decomposition of a polycarbonate-based resin, a method for preparing the same, and a recycled plastic and molded product using the same.
-
公开(公告)号：US20230212390A1
公开(公告)日：2023-07-06
申请号：US18008917
申请日：2021-10-21
Applicant: LG CHEM, LTD.
Inventor： Hyong Min BAHN , Un KO , Cheol Jun SONG , Jeeseon KIM , Jaemyeng JEONG , Hanbit JANG , Sugil YUM , Mooho HONG , Jungmoon BAE
Abstract: The present disclosure relates to a polycarbonate composition. The polycarbonate composition is a composition in which polyalkylene glycol end-capped with a specific compound is blended in polycarbonate together with two specific antioxidants in a predetermined amount, and can provide a molded article which has high light transmittance, is transparent and particularly has excellent long-term color stability.
-
Patent Agency Ranking
公开(公告)号：US20230391702A1
公开(公告)日：2023-12-07
申请号：US18032327
申请日：2022-07-14
Applicant: LG CHEM, LTD.
Inventor： Eunju PARK , Ki Jae LEE , Jungmoon BAE , Jeongbin LEE , Joong Jin HAN , Mooho HONG
CPC classification number: C07C39/16 , C07C37/0555 , C07C37/685 , C07C37/80 , C08J11/16 , C08J11/24 , C08L69/00 , C08J2369/00 , C08L2207/20
Abstract: The present disclosure relates to a monomer composition for synthesizing recycled plastic that contains a high-purity aromatic diol compound recovered through recycling by chemical decomposition of a polycarbonate-based resin, a method for preparing the same, and a recycled plastic and molded product using the same.
-
公开(公告)号：US20230382837A1
公开(公告)日：2023-11-30
申请号：US18032141
申请日：2022-07-14
Applicant: LG CHEM, LTD.
Inventor： Jungmoon BAE , Eunju PARK , Ki Jae LEE , Jeongbin LEE , Joong Jin HAN , Mooho HONG
CPC classification number: C07C39/16 , C07C37/0555 , C08J11/16 , C08J11/24 , C07C37/685 , C07C37/82 , C08L69/00 , C08J2369/00 , C08L2207/20
Abstract: The present disclosure relates to a monomer composition for synthesizing recycled plastic that contains a high-purity aromatic diol compound recovered through recycling by chemical decomposition of a polycarbonate-based resin, a method for preparing the same, and a recycled plastic and molded product using the same.
-
公开(公告)号：US20250129003A1
公开(公告)日：2025-04-24
申请号：US18681405
申请日：2023-06-01
Applicant: LG CHEM, LTD.
Inventor： Jeongnam KIM , Jungmoon BAE , Ki Jae LEE , Jeongbin LEE , Jihwan HWANG , Mooho HONG
Abstract: The present disclosure relates to a monomer composition for synthesizing recycled plastic that can realize excellent color quality even though it is recovered through recycling by chemical decomposition of a polycarbonate-based resin, and allows improvement of efficiency in the recovery process, a preparation method thereof, and a recycled plastic and a molded product using the same.
-
公开(公告)号：US20230374251A1
公开(公告)日：2023-11-23
申请号：US18032117
申请日：2022-07-14
Applicant: LG CHEM, LTD.
Inventor： Eunju PARK , Ki Jae LEE , Jungmoon BAE , Jeongbin LEE , Mooho HONG
CPC classification number: C08J11/24 , C07C37/52 , C08J2369/00
Abstract: The present disclosure relates to a monomer composition for synthesizing recycled plastic that contains a high-purity aromatic diol compound recovered through recycling by chemical decomposition of a polycarbonate-based resin, a method for preparing the same, and a recycled plastic and molded product using the same.
-
公开(公告)号：US20210371584A1
公开(公告)日：2021-12-02
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
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.
-
-
-
-
-
-
-
-
Search Results
9
records
(took 0.012 seconds)
