Patents Assigned to KCC Corporation
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Patent number: 12110411Abstract: The present invention relates to a powder coating composition comprising an epoxy resin, a curing agent, a pigment, and a catalyst, wherein the pigment comprises an extender pigment having an average particle size of 1.0 ?m to 8.0 ?m, and the catalyst comprises an aliphatic imidazole compound and an aromatic imidazole compound.Type: GrantFiled: November 20, 2019Date of Patent: October 8, 2024Assignee: KCC CORPORATIONInventors: Jae Jun Lee, Hyeon Ung Wang, Jin Seok Lee
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Patent number: 11613651Abstract: A heat-resistant composition including: a binder resin including at least two of a silicone-modified polyester resin, a siloxane compound, or a silanol compound; a pigment including at least two of iron cobalt chromite black spinel (ICCB), copper chromite black spinel (CCB), iron chromite manganese (ICM), or carbon black; and a catalyst.Type: GrantFiled: May 29, 2019Date of Patent: March 28, 2023Assignees: SAMSUNG DISPLAY CO., LTD., KCC CORPORATIONInventors: Jin Nyoung Heo, Hyuck Kang, Dae Hwan Kim, Jeong Su Oh, Jong Kap Jo, Yu Sik Jeon, Jae Seung Jeon
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Patent number: 11447644Abstract: Provided is an antistatic powder coating composition, which includes single-walled carbon nanotubes (SWCNTs) having specific physical properties as a conductive additive, thereby providing an environmentally friendly coating exhibiting excellent coating workability and constantly demonstrating stable surface resistance, irrespective of the thickness of a film.Type: GrantFiled: September 14, 2018Date of Patent: September 20, 2022Assignee: KCC CORPORATIONInventors: Jun Tae Kang, Byung Soo Moon, Jin Tae Kim, Chan Gi Kim
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Publication number: 20220228021Abstract: The present invention relates to an undercoat paint composition comprising an acid-modified polyester resin, a pigment, and a solvent.Type: ApplicationFiled: April 9, 2020Publication date: July 21, 2022Applicant: KCC CorporationInventors: Se Jun Shin, Sang Hyeak Yoon, Soon Jong Park, Chi Uk Kim, Jong Yun Park, Dong Geon Kim, Ick Jae Cho, Hyuk Jeong
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Patent number: 11084945Abstract: The present invention provides a powder coating composition comprising a diisocyanate-modified bisphenol A epoxy resin, a curing agent, an auxiliary curing agent, an enhancer, and an extender pigment, wherein the auxiliary curing agent comprises an alkanolamine-modified epoxy polyol resin.Type: GrantFiled: October 10, 2017Date of Patent: August 10, 2021Assignee: KCC CorporationInventors: Hyeon Ung Wang, Jin Seok Lee, Sung Hwan Yun
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Patent number: 11008465Abstract: The present invention relates to a high solid type ultraviolet-curable coating composition and a molded product comprising a cured coating layer formed using the same. The present invention provides an eco-friendly UV-curable coating composition having less generation of volatile organic compounds.Type: GrantFiled: September 19, 2018Date of Patent: May 18, 2021Assignee: KCC CORPORATIONInventors: Suk Hwa Ryu, Kyu Yeob Park, Kang Soo Kim
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Patent number: 10920089Abstract: Embodiments relate to an aqueous paint composition for vehicle primer coating and a method for coating a vehicle by using the same, where the composition includes, on the basis of the weight of the entire paint composition, 20 to 50 wt % polyester resin, 1 to 20 wt % acrylic resin, 1 to 15 wt % water-dispersed urethane resin, 1 to 15 wt % urethane resin; and 10 to 30 wt % melamine curing agent.Type: GrantFiled: January 26, 2017Date of Patent: February 16, 2021Assignee: KCC CorporationInventors: Bong Ki Jung, Myoung Gi Choi
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Patent number: 10876016Abstract: Embodiments relate to a water soluble paint composition for a vehicle. The water soluble paint composition includes a core-shell microgel resin, a dimer-modified polyester resin, a (meth)acryl-modified polyurethane resin, a curing agent, a pigment, and water, wherein the dimer-modified polyester resin is included in an amount of 1 to 10 wt % with respect to 100 wt % of the water-soluble paint composition. When the water soluble paint composition according to various embodiments is used to paint a vehicle, air handling equipment and an oven are not needed, so that energy can be saved in the painting process, CO2 production can be reduced, costs can be saved for painting equipment and maintenance, and space for a painting line can be saved, and a paint layer can be formed having excellent smoothing, waterproofing, chipping resistance, and outer appearance.Type: GrantFiled: June 2, 2016Date of Patent: December 29, 2020Assignee: KCC CorporationInventors: Su Young Cho, Yong Joo Kim, Seung Min Hong, So Jin Kang, Yong Ho Choi, Bon Yi Lee
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Patent number: 10858534Abstract: Provided are an ultraviolet curable coating composition and an automobile part using the same. In an exemplary embodiment, the coating composition comprises a first urethane (meth)acrylate oligomer having 6 or more functional groups, a second urethane (meth)acrylate oligomer having 3 or more functional groups, a polyester (meth)acrylate oligomer, a hydroxy (meth)acrylate monomer having 3 or more functional groups, a multifunctional (meth)acrylate monomer having 3 or more functional groups, and a photopolymerization initiator, based on the total weight of the coating composition.Type: GrantFiled: September 13, 2018Date of Patent: December 8, 2020Assignee: KCC CORPORATIONInventor: Won Il Kim
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Patent number: 10767078Abstract: Embodiments relate to a water soluble paint composition for a vehicle. The water soluble paint composition includes a core-shell microgel resin, a dimer-modified polyester resin, a (meth)acryl-modified polyurethane resin, a curing agent, a pigment, and water, wherein the dimer-modified polyester resin is included in an amount of 1 to 10 wt % with respect to 100 wt % of the water-soluble paint composition. When the water soluble paint composition according to various embodiments is used to paint a vehicle, air handling equipment and an oven are not needed, so that energy can be saved in the painting process, CO2 production can be reduced, costs can be saved for painting equipment and maintenance, and space for a painting line can be saved, and a paint layer can be formed having excellent smoothing, waterproofing, chipping resistance, and outer appearance.Type: GrantFiled: June 2, 2016Date of Patent: September 8, 2020Assignee: KCC CorporationInventors: Su Young Cho, Yong Joo Kim, Seung Min Hong, So Jin Kang, Yong Ho Choi, Bon Yi Lee
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Publication number: 20200231495Abstract: The present invention provides low-reflection coating glass in which a dielectric layer having a higher refractive index and a dielectric layer having a lower refractive index are stacked alternately on a glass substrate.Type: ApplicationFiled: February 9, 2018Publication date: July 23, 2020Applicant: KCC CorporationInventors: Hyounjoo Lee, Hyunmin Kang, Sanglool Kim, Younghoon Oh, Yunhee Yun
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Publication number: 20200189972Abstract: The present invention relates to low-emissivity glass comprising: a glass substrate; a first dielectric layer formed on the glass substrate; a metal layer formed on the first dielectric layer; an absorbent layer formed on the metal layer; a second dielectric layer formed on the absorbent layer; and a coating layer formed on the second dielectric layer and containing Zr, whereby a low-emissivity glass having good and excellent handling and long-term storage properties is provided.Type: ApplicationFiled: June 19, 2018Publication date: June 18, 2020Applicant: KCC CorporationInventors: Joon Young PARK, Hyun Min KANG, Jin Yong KIM, Young Hoon OH, Sung Kun YOON, Bo Na YU, Hyoun Joo LEE, Je Hyang LEE, Min Ju KIM
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Patent number: 10683386Abstract: Provided is a powder coating latent curing agent; and an epoxy powder coating composition having the same, and more specifically, to a powder coating latent curing agent, which is prepared by hot blending of a product of an addition reaction of imidazole, an amino alcohol and an epoxy resin with a phenolic curing agent resin, is capable of securing latency by inhibiting the reactivity of a phenolic curing agent, is capable of providing an improved coating film appearance and bending resistance when applied as a curing agent to a powder coating, and is capable of improving the workability of a coating preparation; and an epoxy powder coating composition having the same.Type: GrantFiled: May 4, 2016Date of Patent: June 16, 2020Assignee: KCC CORPORATIONInventors: Sang Hun Han, Seung Yeob Choi, Woo Ram Kim, Jee Hye Ann, Byung Soo Moon, Jun Tae Kang
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Patent number: 10683436Abstract: Embodiments relate to a one-component type paint composition with superior scratch resistance and secures excellent scratch restoring performance by including a resin, a curing agent, a curing catalyst and an organic solvent, whereby the resin includes: 30 to 70 wt % of a carbamate group-containing acrylic polyol resin; and 5 to 25 wt % of a hyperbranched structure carbamate group-containing polyester polyol resin, based on 100 wt % of the paint composition.Type: GrantFiled: December 27, 2016Date of Patent: June 16, 2020Assignee: KCC CORPORATIONInventors: Chang Hyeok Kim, Sung Hee Moon, Jin Hoi Kim, Myoung Gi Choi, Yong Ho Choi, Bon Yi Lee
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Publication number: 20200024185Abstract: The present invention provides a lamination system comprising a substrate and a highly reflective layer, which is formed on the substrate and has a reflective index of 2.0 or greater and a thickness of 70 nm or less.Type: ApplicationFiled: April 17, 2018Publication date: January 23, 2020Applicant: KCC CorporationInventors: Hyoun Joo Lee, Hyun Min Kang, Jin Yong Kim, Young Hoon Oh
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Publication number: 20190359872Abstract: The present invention relates to a heat-dissipating gel-type silicone rubber composition including an organopolysiloxane, wherein the heat-dissipating gel-type silicone rubber composition further includes, with respect to 100 parts by weight of the organopolysiloxane, 0.1-25 parts by weight of an organo-hydrogen polysiloxane, 1,100-2,000 parts by weight of a filler, 5-50 parts by weight of a filler surface-treating agent, and 0.1-5 parts by weight of a catalyst, wherein the organopolysiloxane and the organo-hydrogen polysiloxane each include 1,000 ppm or less of a cyclic siloxane therein.Type: ApplicationFiled: March 21, 2018Publication date: November 28, 2019Applicant: KCC CorporationInventors: Il Hyuck Yoo, Jang Min Lee, Tae Hwan Park
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Publication number: 20190352767Abstract: The present invention provides a reflective coating substrate comprising a transparent substrate, an underlayer formed on the transparent substrate, and a reflective metal layer formed on the underlayer, wherein the underlayer includes an oxide, oxynitride, or nitride of zinc-aluminum.Type: ApplicationFiled: February 12, 2018Publication date: November 21, 2019Applicant: KCC CorporationInventors: Bona Yu, Hyunmin Kang, Sanglool Kim, Hyounjoo Lee, Daehwan Kim, Jungho Ahn
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Publication number: 20190270664Abstract: Embodiments relate to a green glass composition, which can reduce the cooling load of a building and a vehicle by effectively lowering solar heat ray and ultraviolet ray transmittance while ensuring a high visible light transmittance suitable for window glass without using a coloring agent such as Ce, Co and Cr, and also has excellent bubble quality; green glass manufactured therefrom; and a method for manufacturing green glass. According to at least one embodiment, there is provided a green glass composition including 0.65-1.3 wt % of Fe2O3, 0.1-0.4 wt % of TiO2, and 0.05-0.20 wt % of SO3, based on 100 wt % of a soda lime mother glass composition, wherein an oxidation-reduction ratio of Fe2O3 is 0.22 to 0.38.Type: ApplicationFiled: May 17, 2017Publication date: September 5, 2019Applicant: KCC CORPORATIONInventors: Yongyi KIM, Younmin CHO, Seongyeob YOO
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Publication number: 20190263970Abstract: Embodiments relate to an organopolysiloxane composition which includes: an organopolysiloxane polymer containing a silicon-bonded hydroxyl group or a silicon-bonded hydrolysable group; light calcium carbonate having a specific surface area according to the BET method of 15 to 35 m2/g; heavy calcium carbonate having a specific surface area according to the BET method of 0.5 to 5 m2/g; a curing accelerating catalyst; and a silane-based curing agent, wherein the mixing weight ratio of the light calcium carbonate and the heavy calcium carbonate is 1:0.04 to 1:0.25, and the silane-based curing agent is a compound represented by the following formula: Gx-Si—R4-x, G is selected from the group consisting of alkoxy, acetoxy, oxime, and a hydroxy group, R is selected from the group consisting of a C1 to C10 alkenyl group, a C1 to C10 alkynyl group, and a C6 to C10 aryl group, and X is 2, 3, or 4.Type: ApplicationFiled: November 10, 2017Publication date: August 29, 2019Applicant: KCC CORPORATIONInventors: Jang Min LEE, Il Hyuck YOO, Kyung Nam KIM, Tae Hwan PARK
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Publication number: 20190112221Abstract: Embodiments relate to a glass composition which can allow for realizing beautiful bluish green colors therein even upon the use of a trace amount of a colorant such as Ti, Co, and Cr, securing high visible light transmittance suitable for window glass, and effectively reducing transmittance of solar heat radiation to help reduce a cooling load in buildings and vehicles.Type: ApplicationFiled: March 29, 2017Publication date: April 18, 2019Applicant: KCC CORPORATIONInventors: Yongyi KIM, Younmin CHO, Seongyeob YOO