公开(公告)号：US12215194B2

公开(公告)日：2025-02-04

申请号：US16767406

申请日：2018-10-30

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Kyung Ho Kwon ,  Seung Hoe Do ,  Jin Seo Lee ,  Dae Hak Kim ,  Kyoung Won Yim ,  Do Kyoung Kim ,  Hye Yeon Lee

IPC: C08G69/20

Abstract: Provided are a method for producing a polyamide including an amide-based molecular weight controller and a polyamide produced thereby, wherein the amide-based molecular weight controller may easily control the molecular weight of the polyamide to have a narrow molecular weight distribution so as to prevent an increase in the molecular weight due to a basic intermediate produced in anionic polymerization and a side reaction generated under a high-temperature polymerization condition.

公开(公告)号：US20250031480A1

公开(公告)日：2025-01-23

申请号：US18715388

申请日：2022-07-06

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Min Su LEE ,  Hyung Do KIM ,  Jin UK CHOI ,  Moon Taek LIM ,  Sung Jin KIM

IPC: H01L31/18 ,  B23K1/005 ,  H01L21/677

Abstract: An over-soldering prevented tabbing device for manufacturing solar cell modules is disclosed in which the over-soldering is prevented from occurring in the tabbing device for performing the soldering process in manufacturing the solar cell modules. The over-soldering prevented tabbing device according to an embodiment of the present disclosure includes a solar cell module cell that is transported on a conveyor by a unit of cell; a soldering head installed above the solar cell module cell and having a built-in heat source that provides heat to solder the flux coated on the transported solar cell module cell; a driver reciprocating the soldering head in a direction in which the conveyor moves; and a controller controlling the driver.

公开(公告)号：US20250019484A1

公开(公告)日：2025-01-16

申请号：US18713344

申请日：2022-11-30

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Eun Ji WOO ,  Juyoung PARK ,  Yujin SIM ,  Jongseong PARK

IPC: C08G18/38 ,  C08G18/02 ,  C08G18/09 ,  G02B1/04

Abstract: The present disclosure relates to an isocyanate composition that can suppress the occurrence of discoloration and white turbidity and improve transparency when applied to a product, and a preparation method of the same.

公开(公告)号：US12152126B2

公开(公告)日：2024-11-26

申请号：US17562310

申请日：2021-12-27

Applicant: Hanwha Solutions Corporation

Inventor： Myung-Ik Yoo ,  Jaesong Kim ,  Hee-Ra Kwak ,  Sungmin Ryoo

IPC: C08F14/06 ,  C08K5/11 ,  C08K5/12

Abstract: The present disclosure relates to a plasticizer composition that is environmentally friendly by including a recycled raw material, and has excellent gelling properties, plasticization efficiency, and weather resistance.

公开(公告)号：US20240343668A1

公开(公告)日：2024-10-17

申请号：US18251015

申请日：2021-10-28

Applicant: KOREA ADVANCED INSTITUTE OF SCIENCE AND TECHNOLOGY ,  HANWHA SOLUTIONS CORPORATION

Inventor： Jae Woo LEE ,  Jeil PARK ,  Wonhyeong LEE

IPC: C07C51/31 ,  B01J23/889 ,  B01J27/198

CPC classification number: C07C51/313 ,  B01J23/8892 ,  B01J27/198 ,  C07C2601/14

Abstract: The present invention relates to a method for preparing hydrocarbon double acids using a cyclic hydrocarbon oxidation catalyst, wherein adipic acid and dodecanedioic acid may be produced with high yield while solving the problem of environmental pollution, the adipic acid and the dodecanedioic acid being prepared by using an oxidation reaction of a cyclohexane-cyclohexanone mixture and an oxidation reaction of a cyclododecane-cyclododecanone mixture, respectively, in the presence of a vanadium phosphate oxide-based catalyst and/or a cobalt-manganese oxide-based catalyst.

公开(公告)号：US12104042B2

公开(公告)日：2024-10-01

申请号：US17295906

申请日：2019-10-18

Applicant: Hanwha Solutions Corporation

Inventor： Myung-Ik Yoo ,  Jae Song Kim ,  Sung Min Ryoo ,  Ki Jo Sim

IPC: C08K5/11 ,  C08K5/12 ,  C08L27/06

CPC classification number: C08K5/11 ,  C08K5/12 ,  C08L27/06 ,  C08L2201/10

Abstract: Provided are a plasticizer composition having excellent low-temperature characteristics and capable of improving migration of a plasticizer, and a vinyl chloride-based resin composition including the same.

公开(公告)号：US20240157267A1

公开(公告)日：2024-05-16

申请号：US18551039

申请日：2022-02-21

Applicant: Hanwha Solutions Corporation

Inventor： Junhee HAN ,  Shinbeom LEE ,  Gyeongseon JEONG ,  Keedo HAN

IPC: B01D1/00

CPC classification number: B01D1/0011 ,  B01D1/0064

Abstract: An evaporator according to an exemplary embodiment includes: a column in which a plurality of packings are stacked; an upper inlet, a middle inlet, and a lower inlet provided in an upper portion, a middle portion, and a lower portion of the column, respectively; an upper outlet and a lower outlet provided in the upper portion and the lower portion of the column, respectively; a pump connected to the lower outlet; and a heater connected between the pump and the middle inlet.

公开(公告)号：US20240124681A1

公开(公告)日：2024-04-18

申请号：US18270303

申请日：2021-12-29

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Paul KANG ,  Yangjung KIM ,  MInjeong KIM ,  Kidon KIM

IPC: C08K5/12 ,  C08K5/00

CPC classification number: C08K5/12 ,  C08K5/0016 ,  C08K2201/014

Abstract: The present invention relates to an ester-based plasticizer composition and use thereof, wherein the composition can provide a synergistic effect in the improvement of thermal stability, such as migration resistance and heating loss, to contribute to the enhancement of properties of a molded product, and can provide a molded product with excellent thermal stability as well as mechanical properties due to excellent compatibility and processability with a polyvinyl chloride.

公开(公告)号：US20240101728A1

公开(公告)日：2024-03-28

申请号：US18269393

申请日：2021-12-16

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Junho SEO ,  Tae Uk JEONG ,  Sung Dong KIM ,  Hye Ran PARK ,  Seongjae LIM ,  Ui Gap JOUNG

IPC: C08F4/76 ,  C08F4/02 ,  C08F210/16

CPC classification number: C08F4/76 ,  C08F4/025 ,  C08F210/16 ,  C08F2410/04

Abstract: A hybrid catalyst composition containing a heterogeneous transition metal compound, a catalyst for olefin polymerization containing the heterogeneous transition metal compound, and a method for preparing an olefin-based polymer in which generation of a gel is suppressed using the catalyst are disclosed. The method for preparing an olefin-based polymer can provide an olefin-based polymer in which non-uniformity of the olefin-based polymer, and in particular, generation of a gel is suppressed.

公开(公告)号：US20240100497A1

公开(公告)日：2024-03-28

申请号：US17767427

申请日：2020-08-05

Applicant: HANWHA SOLUTIONS CORPORATION

Inventor： Shinbeom LEE ,  Hyojin JEON ,  Gyeongseon JEONG ,  Keedo HAN ,  Junhee HAN

IPC: B01J19/18 ,  B01D17/02 ,  B01F27/072 ,  B01F27/191 ,  B01F27/90 ,  B01J19/00 ,  C07C45/45

CPC classification number: B01J19/1862 ,  B01D17/02 ,  B01F27/0723 ,  B01F27/0726 ,  B01F27/191 ,  B01F27/90 ,  B01J19/0066 ,  C07C45/45 ,  B01F2101/2204 ,  B01F2215/0422

Abstract: Provided is a continuous stirred tank reactor for an aldol condensation reaction and an apparatus for an aldol condensation reaction including the same, which prevent a decrease in a conversion rate due to dead zone occurrence even in the case of an increase of an installation scale, have a high output, have a significantly increased reaction surface area during the reaction, suppress layer separation between an aqueous phase and an organic phase, and have a significantly decreased average particle diameter of organic layer particles dispersed in the aqueous phase and a significantly decreased deviation thereof. In addition, a content of the catalyst used per unit yield may be significantly decreased as compared with the conventional reactor and apparatus, and costs required for wastewater treatment may be significantly reduced as compared with the conventional reactor and apparatus.