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Patent Agency Ranking
公开(公告)号：US11518875B2
公开(公告)日：2022-12-06
申请号：US16641791
申请日：2018-08-14
Applicant: LOTTE CHEMICAL CORPORATION
Inventor： In Sik Sim , Yoen Kyoung Kim , Cheon Seok Yang , Ju Sung Kim , Seung Yong Bae
Abstract: A thermoplastic resin composition according to the present invention comprises: a rubber-modified aromatic vinyl-based copolymer resin; an aliphatic polyamide resin; a poly(ether ester amide) block copolymer; a modified polyolefin resin; and a heat resistant vinyl-based copolymer resin. The thermoplastic resin composition exhibits excellent anti-static properties, heat resistance and mechanical properties.
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公开(公告)号：US11365304B2
公开(公告)日：2022-06-21
申请号：US16347929
申请日：2017-11-30
Applicant: LOTTE CHEMICAL CORPORATION
Inventor： Ju Sung Kim , You Hyun Kim , Yoen Kyoung Kim , Kang Yeol Park , Seung Yong Bae , Bong Jae Jeong
Abstract: A foaming resin composition of the present invention contains an aromatic vinyl-based resin and zinc oxide, wherein the size ratio (B/A), in which peak A is a 370 nm to 390 nm region and peak B is a 450 nm to 600 nm region, of zinc oxide is approximately 0.01 to approximately 1 when photoluminescence is measured, and the BET surface area thereof is approximately 1 m2/g to approximately 10 m2/g.
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公开(公告)号：US11661505B2
公开(公告)日：2023-05-30
申请号：US17281017
申请日：2019-12-05
Applicant: LOTTE CHEMICAL CORPORATION
Inventor： Jee Kwon Park , Cheon Seok Yang , Hyeon Mun Jeong , Ju Sung Kim , Jin Seong Lee
CPC classification number: C08L23/12 , A01N59/00 , C08K3/016 , C08K3/22 , C08K3/32 , C08K5/5205 , C08K2003/2296 , C08K2003/324 , C08K2201/005 , C08K2201/006 , C08K3/32 , C08L23/12 , C08K5/5205 , C08L23/12 , C08K3/22 , C08L23/12
Abstract: A thermoplastic resin composition of the present invention is characterized by including: about 100 parts by weight of a polyolefin resin; about 10-80 parts by weight of a flame retardant other than sodium phosphate; about 1-25 parts by weight of zinc oxide having an average particle size of about 0.2-3 μm and a specific surface area BET of about 1-10 m2/g; and about 1-50 parts by weight of sodium phosphate. The thermoplastic resin composition has excellent antibacterial properties, flame retardant properties, chemical-resistant antibacterial properties, and the like.
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公开(公告)号：US11034620B2
公开(公告)日：2021-06-15
申请号：US16470317
申请日：2017-12-19
Applicant: LOTTE CHEMICAL CORPORATION
Inventor： Bong Jae Jeong , Chang Ho Son , Ju Sung Kim , Seung Yong Bae
IPC: C04B26/06 , C01G9/02 , C04B14/20 , C04B14/28 , C04B14/30 , C04B20/00 , C04B22/06 , C04B26/18 , C04B103/00 , C04B103/40 , C04B103/50 , C04B111/54 , C04B111/82 , C04B26/04
Abstract: A composition for artificial marble, of the present invention comprises: a binder resin; an inorganic filler excluding zinc oxide; and zinc oxide, wherein the zinc oxide has a size ratio (B/A), in which peak A is a 370 nm to 390 nm region and peak B is a 450 nm to 600 nm region, of approximately 0.01 to 1 during photoluminescence measurement, and has a BET surface area of approximately 10 m2/g or less.
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公开(公告)号：US10829628B2
公开(公告)日：2020-11-10
申请号：US16466841
申请日：2017-12-22
Applicant: LOTTE CHEMICAL CORPORATION
Inventor： Cheon Seok Yang , Yoen Kyoung Kim , Seung Yong Bae , Ju Sung Kim
Abstract: A thermoplastic resin composition of the present invention is characterized by comprising: about 100 parts by weight of a thermoplastic resin containing a rubber-modified vinyl-based graft copolymer and an aromatic vinyl-based copolymer resin; about 10 to about 30 parts by weight of an antistatic agent; and about 0.01 to about 2 parts by weight of zinc oxide, wherein the antistatic agent comprises at least one of a polyether ester amide block copolymer, a polyalkylene glycol, and a polyamide. The thermoplastic resin composition is excellent in antibacterial properties, antistatic properties, impact resistance, and the like.
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