373 patents
Page 4 of 19
Utility
Antibacterial And Deodorizing Composition, And Preparation Method Therefor
30 Nov 23
An antibacterial deodorant composition including: a first compound of Chemical Formula 1; and a second compound different from the first compound, in which the first compound is cross-linked to at least a portion of the second compound, a content of guaiacol is 300 ng or less, a content of 3-methylbutanal is 250 ng or less, and a content of diacetyl is 30 ng or less when the antibacterial deodorant composition is evaluated for deodorization by Method A, and a preparation method thereof.
Yoon Hyung Hur, Soonhee Kang, Leehyeon Baek, Ue Ryung Seo, Ji Seok Lee, Seonjung Jung, Hyungsam Choi
Filed: 29 Jun 22
Utility
Preparation Method of Superabsorbent Polymer
30 Nov 23
Provided is a method for preparing a superabsorbent polymer.
Heechang WOO, Gicheul KIM, Yoon Jae MIN, Jinuk CHOI
Filed: 20 Jun 22
Utility
Cover Window for Flexible Display Device and Flexible Display Device
30 Nov 23
The present disclosure relates to an optical laminate which hardly has a risk of damaging the film even in repetitive bending or folding operations, and thus can be easily applied to bendable, flexible, rollable or foldable mobile devices, display devices, and the like, to a cover window for flexible display device including the same, and to a flexible display device including the same.
Gieun PARK, Eun Seon LEE, Seung Joon LIM, Yoon Bin LIM, Seungil BAEK, Se Jeong KIM, Myoungseok CHO, Yeongkyu CHOI
Filed: 23 Aug 21
Utility
Supported Catalyst for Producing Carbon Nanotubes
30 Nov 23
The present invention relates to a supported catalyst for producing carbon nanotubes which includes a carrier having a number average particle size (DMN) of 1.5 μm to 20 μm, and an active ingredient supported in the carrier, wherein the active ingredient which prevents the aggregation between particles and supports the particles may act as an active ingredient, so that it is possible to provide a supported catalyst which has excellent activity, and thus, which may improve the production yield.
Sung Jin Kim, Se Hyun Kim, Hyun Woo Park, Jung Ho Choi, Hyun Joon Kang
Filed: 8 Dec 21
Utility
Micronizing Apparatus for Hydrogel of Super Absorbent Polymer
30 Nov 23
The micronizing apparatus includes: a body having a transfer space where hydrogel is transferred, and a discharge space where ground hydrogel is discharged; a rotation shaft disposed in the transfer space, wherein at least one screw is formed on an outer perimeter surface of the first rotation shaft, to transfer the hydrogel along a longitudinal direction of the body; a rotor installed on the rotation shaft so as to rotate together with the rotation shaft, wherein a plurality of rotor blades and a plurality of rotor recesses are alternately formed along a circumferential direction on an outer perimeter part of the rotor; and a stator surrounding the rotor with an air gap between the rotor and the stator, which is a predetermined distance between an outside diameter of the rotor and an inside diameter of the stator, and is fixed to the body
Ui Seok CHUNG, Yoon Jae MIN, Gicheul KIM, Tae Yun KIM, Heechang WOO, Sangwon HAN
Filed: 20 Jun 22
Utility
Monomer Composition for Synthesizing Recycled Plastic, Preparation Method Thereof, Recycled Plastic, and Molded Product Using the Same
30 Nov 23
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.
Jungmoon BAE, Eunju PARK, Ki Jae LEE, Jeongbin LEE, Joong Jin HAN, Mooho HONG
Filed: 14 Jul 22
Utility
Method For Vaporizing Lactic Acid, Apparatus For Vaporizing Lactic Acid, And Method For Preparing Acrylic Acid From Lactic Acid
30 Nov 23
The present disclosure relates to a method and an apparatus for vaporizing lactic acid.
Yong O Im, Hoiin Jeong, Inho Choi, Jiyoung Lee, Daeho Hong
Filed: 14 Oct 21
Utility
Crystalline Form III of Melanocortin Receptor Agonist Compound and Preparation Method Therefor
30 Nov 23
The present invention relates to a crystalline form III represented by formula 1, a method for preparing the same, and a pharmaceutical composition comprising the same.
Jin Ok HAM, Ho Yeon LEE, Ji Yoon KIM, Sung Won KIM, Seul Ah CHUN, Sang Dae LEE, Jong Won PARK
Filed: 29 Oct 21
Utility
Thermoplastic Resin Composition
30 Nov 23
The present disclosure relates to a thermoplastic resin composition which includes: a graft polymer including a rubber polymer having a gel content of 0 to 10 wt % and including an aromatic vinyl-based monomer unit and a diene-based monomer unit; and a shell including a (meth)acrylate-based monomer unit and an aromatic vinyl-based monomer unit which are grafted to the rubber polymer; and a non-grafted polymer including a (meth)acrylate-based monomer unit and an aromatic vinyl-based monomer unit, wherein the refractive indices of the graft polymer and the non-grafted polymer differ by 0.0100 or less.
Jeong Su CHOI, Won Seok LEE, Roo Da LEE, Sang Hoo PARK, Jong Ju LEE
Filed: 19 Jul 22
Utility
Method for Preparing Vinyl Chloride-based Polymer and Vinyl Chloride-based Polymer Prepared Thereby
30 Nov 23
The present invention relates to a method for preparing a vinyl chloride-based polymer showing improved melting rate and mechanical properties and low harmfulness, by pre-mixing and injecting a mixed dispersant comprising polyvinyl alcohol of high hydration and a metal carbonate before performing polymerization, and then, polymerizing a vinyl chloride-based monomer, and a vinyl chloride-based polymer prepared through the method.
Jae Hyun PARK, Joong Chul LIM, Keun Hoon YOO, Hyun Min LEE, Gyu Sun KIM
Filed: 28 Jun 22
Utility
Rotary Kiln
30 Nov 23
A rotary kiln comprises: a sintering device provided with a cylindrical rotation tube for mixing an input powder raw material while rotating in a horizontal direction; an external heating device for heating the powder raw material input into the rotation tube by heating the outside of the rotation tube; and an internal heating device for stirring and heating the powder raw material input into the rotation tube simultaneously.
Jong Seol Yoon, Jun Seok Nho, Chang Seok Ryoo, Dong Hwan Kim, Eun Kyu Seong, Myoung Hwan Oh, Young Min Ko
Filed: 22 Oct 21
Utility
Monomer Composition for Synthesizing Recycled Plastic, Preparation Method Thereof, and Recycled Plastic, Molded Product, Plasticizer Composition Using the Same
30 Nov 23
The present disclosure relates to a monomer composition for synthesizing recycled plastic that can secure terephthalic acid with low moisture content and increased particle size while recovering from a (co)polymer synthesized from monomers containing terephthalic acid, a method for preparing the same, and a recycled plastic, molded product, and plasticizer composition using the same.
Tae Seung PARK, Jeongnam KIM, Jihwan HWANG, Mooho HONG
Filed: 14 Jul 22
Utility
Optical Device
30 Nov 23
An optical device is disclosed herein.
Jung Woon Kim, Dong Hyun Oh, Jung Sun You, Jin Hong Kim, Eun Jung Lim, Min Jun Gim
Filed: 28 Oct 21
Utility
Thermoplastic Resin and Molded Article Manufactured Using the Same
30 Nov 23
The present disclosure provides a thermoplastic resin composition including a base resin (A) including a polyalkylene terephthalate and a polycarbonate, an impact modifier (B) having a core-shell structure, a halogenated epoxy-based flame retardant (C), a compatibilizer (D), and a transesterification inhibitor (E) in a predetermined content ratio, wherein the thermoplastic resin composition has a melt flow index (250° C., 5 kg) of 7.0 g/10 min or more and has a WOM value of 70% or more as measured according to UL 746C (f1 Class), and a molded article including the thermoplastic resin composition.
Hyun Seok LEE, Sun Mo SON, Gun KO, Seonho KONG
Filed: 29 Sep 22
Utility
Positive Electrode Active Material, and Positive Electrode and Lithium Secondary Battery Which Include the Same
30 Nov 23
A positive electrode active material has crystalline C having a crystalline major-axis orientation degree DoA of 0.5 to 1 and a crystalline c-axis orientation degree of less than 0.5, wherein among total crystallines in a cross section of a positive electrode active material particle, a ratio of the crystalline C is in a range of 25% to 70%.
Won Sig Jung, Hwan Young Choi, Hyun Ah Park, Hyeon Hui Baek, Jong Pil Kim
Filed: 10 Jan 22
Utility
Monomer Composition for Synthesizing Recycled Plastic, Preparation Method Thereof, Recycled Plastic, and Molded Product Using the Same
30 Nov 23
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.
Ki Jae LEE, Eunju PARK, Jungmoon BAE, Jeongbin LEE, Joong Jin HAN, Mooho HONG
Filed: 14 Jul 22
Utility
Binder For Anode Of Secondary Battery, Anode Of Secondary Battery And Secondary Battery
30 Nov 23
Doyun Kim, Jung Sup Han, Min Ah Kang, Cheolhoon Choi
Filed: 20 Oct 21
Utility
Monomer Composition for Synthesizing Recycled Plastic, Preparation Method Thereof, Recycled Plastic, and Molded Product Using the Same
30 Nov 23
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.
Jeongbin LEE, Eunju PARK, Ki Jae LEE, Jungmoon BAE, Joong Jin HAN, Mooho HONG
Filed: 14 Jul 22
Utility
Coordination Compound and Light Absorber Comprising Same
30 Nov 23
A coordination compound, and a light absorber including the same.
Seonkyoung Son, Duy Hieu Le, Junhyun An, Hoyong Lee
Filed: 22 Oct 21
Utility
Crystalline Form I of Melanocortin Receptor Agonist Compound and Preparation Method Therefor
23 Nov 23
The present invention relates to a crystalline form I represented by formula 1, a method for preparing the same, and a pharmaceutical composition comprising the same.
Jin Ok HAM, Ho Yeon LEE, Ji Yoon KIM, Sung Won KIM, Seul Ah CHUN, Sang Dae LEE, Jong Won PARK
Filed: 29 Oct 21