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公开(公告)号：US12043707B2
公开(公告)日：2024-07-23
申请号：US16754950
申请日：2018-11-01
Applicant: LG Chem, Ltd.
Inventor： Jung Kee Jang , Hyun Jin Shin , Ye Hoon Im
IPC: C08J3/16 , B01F27/191 , B01F27/906 , B01F33/81 , B01J2/10 , B01J19/00 , B01J19/18
CPC classification number: C08J3/16 , B01F27/191 , B01F27/906 , B01F33/811 , B01J2/10 , B01J19/0066 , B01J19/18 , C08J2321/02
Abstract: The present invention relates to an apparatus and a method for producing a polymer latex resin powder, and according to one aspect of the present invention, there is provided an apparatus for producing a polymer latex resin powder comprising a first flocculation tank to which a polymer latex and a flocculant are each supplied, wherein the first flocculation tank is provided with a stirring part including a rotation axis and one or more impellers mounted on the rotation axis, and a discharge line, and the first flocculation tank is configured to operate as a closed system upon operation of the stirring part.
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公开(公告)号：US20210060513A1
公开(公告)日：2021-03-04
申请号：US16963654
申请日：2019-08-22
Applicant: LG Chem, Ltd.
Inventor： Hyun Jin Shin , Jung Kee Jang , Ye Hoon Im
Abstract: The present invention relates to a dispersion plate and a coating device comprising the same, which provides a dispersion plate comprising a plurality of gas injection holes, wherein the dispersion plate includes a plurality of spout nozzles formed by a dense arrangement of the gas injection holes, wherein one spout nozzle is disposed at the center of the dispersion plate and the plurality of spout nozzles are arranged along a plurality of virtual concentric circles from the center of the dispersion plate to the edge of the dispersion plate, where with respect to two adjacent virtual concentric circles, the number of spout nozzles arranged along an outer concentric circle based on the center of the dispersion plate is twice the number of spout nozzles arranged along an inner concentric circle and the arrangement interval of the spout nozzles arranged along the outer concentric circle is half the arrangement interval of the spout nozzles arranged along the inner concentric circle.
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公开(公告)号：US10201798B2
公开(公告)日：2019-02-12
申请号：US15557971
申请日：2016-03-17
Applicant: LG Chem, Ltd.
Inventor： Hyun Jin Shin , Young Soo Song , Ye Hoon Im
Abstract: The present invention relates to a polymerization reactor. The polymerization reactor according to one aspect of the present invention comprises: a housing including a supply part for supplying a reactant; a tube which is provided inside the housing and extends along the height direction of the housing; a first impeller including a blade which spirally surrounds the tube along the height direction of the housing; a second impeller which is provided inside the housing in order to enable the reactant to flow into the tube; and a partition wall which is provided to surround the second impeller along the circumferential direction.
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公开(公告)号：US10464038B2
公开(公告)日：2019-11-05
申请号：US15296788
申请日：2016-10-18
Applicant: LG CHEM, LTD.
Inventor： Jung Kee Jang , Hyun Jin Shin , Young Soo Song
Abstract: A mixer and a reactor including the same are provided. According to one aspect of the present invention, the mixer includes a first piping part into which a first fluid flows, an elbow piping part having an inlet connected to the first piping part and an outlet provided at a location rotated by a predetermined angle from the inlet in a flow direction of the first fluid to have a curved flow path, and a second piping part connected to the elbow piping part to have a central axis perpendicular to a central axis of the first piping part so that a second fluid flows in a tangential direction of the elbow piping part when the second fluid flows into the elbow piping part.
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5.发明授权Large-sized vinyl chloride seed, method of preparing the seed, vinyl chloride resin prepared using the seed, and method of preparing the vinyl chloride resin 有权大型氯乙烯种子，种子的制备方法，使用种子制备的氯乙烯树脂，以及制备氯乙烯树脂的方法公开(公告)号：US09074072B2
公开(公告)日：2015-07-07
申请号：US14447894
申请日：2014-07-31
Applicant: LG Chem, Ltd.
Inventor： Kyung Seog Youk , Hyun Jin Shin , Han Hong Kim
IPC: C08F2/22 , C08F114/06 , C08K5/42
CPC classification number: C08K5/42 , C08F2/22 , C08F2/24 , C08F114/06 , Y10T428/2982
Abstract: The present invention relates to a large-sized vinyl chloride seed with an average particle size of 0.65 to 1.5 μm, a vinyl chloride resin with improved low-viscosity properties, and preparation methods thereof. The preparation of the large-sized vinyl chloride seed includes adding a vinyl chloride monomer, an emulsifier, and a polymerization initiator to an aqueous medium; homogenizing the mixed solution using a rotor-stator type homogenizer; and subjecting the resultant monomer droplets to a polymerization reaction.
Abstract translation: 本发明涉及平均粒径为0.65〜1.5μm的大型氯乙烯种子，具有改进的低粘度特性的氯乙烯树脂及其制备方法。 大型氯乙烯种子的制备包括向水介质中加入氯乙烯单体，乳化剂和聚合引发剂; 使用转子 - 定子式均质器均化混合溶液; 并使得到的单体液滴进行聚合反应。
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Patent Agency Ranking
公开(公告)号：US12042776B2
公开(公告)日：2024-07-23
申请号：US16963654
申请日：2019-08-22
Applicant: LG Chem, Ltd.
Inventor： Hyun Jin Shin , Jung Kee Jang , Ye Hoon Im
CPC classification number: B01J19/006 , B01J2/006 , B01J2/16 , B01J8/44 , B01J2219/00763
Abstract: The present invention relates to a dispersion plate and a coating device comprising the same, which provides a dispersion plate comprising a plurality of gas injection holes, wherein the dispersion plate includes a plurality of spout nozzles formed by a dense arrangement of the gas injection holes, wherein one spout nozzle is disposed at the center of the dispersion plate and the plurality of spout nozzles are arranged along a plurality of virtual concentric circles from the center of the dispersion plate to the edge of the dispersion plate, where with respect to two adjacent virtual concentric circles, the number of spout nozzles arranged along an outer concentric circle based on the center of the dispersion plate is twice the number of spout nozzles arranged along an inner concentric circle and the arrangement interval of the spout nozzles arranged along the outer concentric circle is half the arrangement interval of the spout nozzles arranged along the inner concentric circle.
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公开(公告)号：US20200230525A1
公开(公告)日：2020-07-23
申请号：US16754950
申请日：2018-11-01
Applicant: LG Chem, Ltd.
Inventor： Jung Kee Jang , Hyun Jin Shin , Ye Hoon Im
Abstract: The present invention relates to an apparatus and a method for producing a polymer latex resin powder, and according to one aspect of the present invention, there is provided an apparatus for producing a polymer latex resin powder comprising a first flocculation tank to which a polymer latex and a flocculant are each supplied, wherein the first flocculation tank is provided with a stirring part including a rotation axis and one or more impellers mounted on the rotation axis, and a discharge line, and the first flocculation tank is configured to operate as a closed system upon operation of the stirring part.
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公开(公告)号：US20180050318A1
公开(公告)日：2018-02-22
申请号：US15557971
申请日：2016-03-17
Applicant: LG Chem, Ltd.
Inventor： Hyun Jin Shin , Young Soo Song , Ye Hoon Im
CPC classification number: B01J19/20 , B01J8/38 , B01J8/382 , B01J2219/00051 , B01J2219/00164 , C08F2/01
Abstract: The present invention relates to a polymerization reactor. The polymerization reactor according to one aspect of the present invention comprises: a housing including a supply part for supplying a reactant; a tube which is provided inside the housing and extends along the height direction of the housing; a first impeller including a blade which spirally surrounds the tube along the height direction of the housing; a second impeller which is provided inside the housing in order to enable the reactant to flow into the tube; and a partition wall which is provided to surround the second impeller along the circumferential direction.
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公开(公告)号：US20170120214A1
公开(公告)日：2017-05-04
申请号：US15296788
申请日：2016-10-18
Applicant: LG CHEM, LTD.
Inventor： Jung Kee JANG , Hyun Jin Shin , Young Soo Song
CPC classification number: B01J19/0066 , B01F3/0865 , B01F5/0065 , B01F5/0647 , B01J19/006 , B01J19/18 , B01J19/2415 , B01J2219/00763 , B01J2219/00765
Abstract: A mixer and a reactor including the same are provided. According to one aspect of the present invention, the mixer includes a first piping part into which a first fluid flows, an elbow piping part having an inlet connected to the first piping part and an outlet provided at a location rotated by a predetermined angle from the inlet in a flow direction of the first fluid to have a curved flow path, and a second piping part connected to the elbow piping part to have a central axis perpendicular to a central axis of the first piping part so that a second fluid flows in a tangential direction of the elbow piping part when the second fluid flows into the elbow piping part.
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公开(公告)号：US20160158681A1
公开(公告)日：2016-06-09
申请号：US14867715
申请日：2015-09-28
Applicant: LG CHEM, LTD.
Inventor： Eun Jeong KIM , Ye Hoon IM , Hyun Jin Shin , Jun Won CHOI , Jung Kee JANG
IPC: B01D45/16
CPC classification number: B01D45/16
Abstract: Disclosed here is a separator. The separator includes a cylindrical body in which a spatial portion is provided for separation, a supply pipe provided so that the mixture is introduced in a tangential direction of the cylindrical body to generate a revolving gas flow of the mixture in the spatial portion, a discharge pipe provided so that the first material is discharged to the outside through a rising gas flow of a central portion of the spatial portion, and a deflector provided to be parallel to the supply pipe in a circumferential direction of the spatial portion to prevent the mixture introduced into the spatial portion through the supply pipe from rising.
Abstract translation: 这里公开了分离器。 分离器包括：圆筒体，其中空间部分设置成用于分离;供给管，其设置成使得混合物沿圆筒体的切线方向被引入以产生空间部分中的混合物的旋转气流; 管道，使得第一材料通过空间部分的中心部分的上升的气流被排出到外部，以及偏转器，设置成在空间部分的圆周方向上与供给管平行，以防止混合物引入 通过供应管从上升进入空间部分。
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