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    • 11. 发明公开
    • 차열 도료 조성물
    • THERMO SHIELD涂料组合物
    • KR1020110006772A
    • 2011-01-21
    • KR1020090064311
    • 2009-07-15
    • 한국세라믹기술원(주)알엔씨
    • 유중환이승호정옥희이형석박기철한정임
    • C09D133/10C09D5/18
    • C09D5/00C08L33/12C08L75/00C09D133/04
    • PURPOSE: A thermo-shielding paint composition is provided to ensure excellent thermo-shielding effect using a minimum amount of thermo-shielding materials within the range which is not affected to properties of paint. CONSTITUTION: A thermo-shielding paint composition comprises at least one kind of thermo-shielding materials selected from the group consisting of pearl, mica, and polymethylmethacrylate. The thermo-shielding paint composition comprises 10-96 parts by weight of acrylic resin, 1-5 parts by weight of hardener, 1-5 parts by weight of pigment, 1-40 parts by weight of thermo-shielding materials, and 1-40 parts by weight of diluents; or 15-20 parts by weight of urethane resin, 55-79 parts by weight of hardener, and 1-30 parts by weight of thermo-shielding materials.
    • 目的:提供热屏蔽涂料组合物,以确保在不受油漆性能影响的范围内使用最少量的热屏蔽材料的优异的热屏蔽效果。 构成:热屏蔽漆组合物包含选自珍珠,云母和聚甲基丙烯酸甲酯中的至少一种热屏蔽材料。 该热屏蔽漆组合物包含10-96重量份丙烯酸树脂,1-5重量份硬化剂,1-5重量份颜料,1-40重量份热屏蔽材料和1- 40重量份稀释剂; 或15-20重量份的聚氨酯树脂,55-79重量份的硬化剂和1-30重量份的热屏蔽材料。
    • 13. 发明公开
    • 텅스텐이 도핑된 이산화바나듐의 제조 방법
    • 制备二氧化钛二氧化钛的方法
    • KR1020140050249A
    • 2014-04-29
    • KR1020120116375
    • 2012-10-19
    • 한국세라믹기술원
    • 유중환황경준조초원
    • C01G31/02C04B35/628C04B35/495
    • The present invention relates to a manufacturing method for tungsten doped vanadium dioxide microparticles and, more specifically, to a manufacturing method for tungsten doped vanadium dioxide which mixes vanadium and tungsten compounds in an aqueous solution, produces tungsten doped vanadium compounds by adding bicarbonate and has phase transition effects through a general process such as pyrolysis. The manufacturing method for tungsten doped vanadium dioxide according to the present invention is able to produce stable vanadium dioxide powders doped with tungsten exhibiting a heat absorption peak in transition temperatures at 38.5°C in heating and an exothermic peak at 33.5°C in cooling through a simple process. The produced powders are able to be applied to a film for heat transition after being easily dispersed. Additionally, the tungsten doped vanadium microparticles are able to selectively penetrate and reflect infrared light according to temperatures and exhibit high energy reduction effects by being applied to the glass of a building and a vehicle. [Reference numerals] (AA) Start; (BB) End; (P01) Step of performing the hydrolysis reaction of vanadium and tungsten compounds; (P02) Step of producing vanadium compounds doped with tungsten; (P03) Step of manufacturing vanadium dioxide doped with tungsten through pyrolysis
    • 本发明涉及掺杂钨的二氧化硅微粒的制造方法,更具体地说,涉及在水溶液中混合钒和钨化合物的钨掺杂的二氧化钒的制造方法,通过加入碳酸氢盐并产生钨掺杂的钒化合物 通过一般的过程如热解过渡效应。 根据本发明的钨掺杂二氧化钒的制造方法能够产生稳定的掺杂钨的钒,其在加热时在38.5℃的转变温度和33.5℃的放热峰,在通过 简单的过程。 所制得的粉末能够在容易分散之后被施加到用于热转变的膜上。 此外,钨掺杂的钒微粒能够根据温度选择性地渗透和反射红外光,并且通过施加到建筑物和车辆的玻璃上而显示出高的能量减少效果。 (附图标记)(AA)开始; (BB)结束; (P01)进行钒和钨化合物的水解反应的步骤; (P02)生产掺杂钨的钒化合物的步骤; (P03)通过热解生产掺杂钨的钒的步骤
    • 14. 发明公开
    • 마이크로파를 이용한 소수성 무기산화물의 제조 방법
    • 使用微波制备无机无机氧化物的方法
    • KR1020130034928A
    • 2013-04-08
    • KR1020110099102
    • 2011-09-29
    • 한국세라믹기술원(주)알엔씨
    • 유중환이형석이규민정진국임세미
    • C08K9/06C08K3/20C08J3/28B01J19/08
    • C08K9/06B01J19/08C08K3/013C08K3/20
    • PURPOSE: A manufacturing method of a hydrophobic inorganic oxide is provided to improve the dispersity of an inorganic oxide in an organic composite by hydrophobizing the surface of a hydrophilic inorganic oxide, and to reduce modifying time and process time. CONSTITUTION: A manufacturing method of a hydrophobic inorganic oxide comprises a step of coating the surface of an inorganic oxide with a silane coupling agent; and a step of irradiating the inorganic oxide with 100-1,200 MHz microwaves. The coating step is conducted by an impregnation method, a spray method, or a ball-mill method. The silane coupling agent is represented by chemical formula 1. In the chemical formula 1, R^1, R^2, and R^3 are the same or different from each other, and each one is a C1-5 alkyl group; and R^4 is a C1-18 linear or branched alkyl group.
    • 目的:提供疏水性无机氧化物的制造方法,通过使亲水性无机氧化物的表面疏水化,提高无机氧化物在有机复合体中的分散性,缩短修饰时间和处理时间。 构成:疏水性无机氧化物的制造方法包括用硅烷偶联剂涂布无机氧化物的表面的工序; 以及用100-1,200MHz的微波照射无机氧化物的步骤。 涂布步骤通过浸渍法,喷雾法或球磨法进行。 硅烷偶联剂由化学式1表示。在化学式1中,R 1,R 2和R 3彼此相同或不同,并且各自为C 1-5烷基; R 4是C 1-18直链或支链烷基。
    • 17. 发明授权
    • 휘발성 유기화합물의 산화반응용 촉매 복합체
    • 用于氧化VOCS的催化组合物
    • KR101059885B1
    • 2011-08-29
    • KR1020100134344
    • 2010-12-24
    • 한국세라믹기술원
    • 유중환이승호이형석정진국
    • B01J23/34B01J23/78B01J23/889B01D53/86
    • B01J23/02B01D53/8671
    • PURPOSE: A catalytic composite for the oxidation of volatile organic compounds is provided to reduce power consumption and increase energy efficiency by being activated with low power based on a plasma discharging operation. CONSTITUTION: A catalytic composite for the oxidation of volatile organic compounds includes a ferroelectric carrier and a metal oxide. The dielectric constant of the ferroelectric carrier is more than or equal to 50. The metal oxide is selected from a group including manganese, cobalt, and copper. The ferroelectric carrier is one selected from a group including BaTiO_3, SrTiO_3, and CaTiO_3. The content of the metal oxide is between 0.1 and 30 parts by weight based on the total amount of the ferroelectric carrier. The volatile organic compounds are one or more selected from toluene, benzene, n-hexane, trichloroethylene, and methylethyl ketone.
    • 目的:提供用于挥发性有机化合物氧化的催化复合材料,以通过基于等离子体放电操作的低功率激活来降低功耗并提高能量效率。 构成:用于挥发性有机化合物氧化的催化复合物包括铁电载体和金属氧化物。 铁电载体的介电常数大于或等于50.金属氧化物选自包括锰,钴和铜的组。 铁电载体是选自BaTiO_3,SrTiO_3和CaTiO_3的组中的一种。 金属氧化物的含量相对于铁电载体的总量为0.1〜30重量份。 挥发性有机化合物是选自甲苯,苯,正己烷,三氯乙烯和甲基乙基酮中的一种或多种。
    • 18. 发明授权
    • 마이크로파를 이용한 탄소나노튜브의 정제방법 및 정제장치
    • 通过使用微波和其装置来净化碳纳米管的方法
    • KR101031224B1
    • 2011-04-29
    • KR1020080082062
    • 2008-08-21
    • 한국세라믹기술원
    • 김대성이동진성기호이승호임형미유중환정정환임현하
    • B82B3/00B82Y40/00
    • 본 발명은 마이크로파를 이용한 탄소나노튜브(Carbon NanoTube)의 정제방법 및 정제장치에 관한 것으로서, 마이크로파를 이용한 탄소나노튜브의 정제방법에 있어서, 탄소나노튜브와 산 수용액 또는 염기수용액을 혼합한 혼합용액을 제조하는 혼합단계; 상기 혼합용액에 마이크로파를 조사하는 반응단계; 상기 혼합용액을 교반하는 교반단계; 상기 교반단계에서 압력이 200 PSI를 초과하는 경우, 배압 (Backpressure)에 의하여 상기 혼합용액이 다시 반응단계를 거치도록 순환시키는 순환단계;를 포함하는 것을 특징으로 한다. 또한, 이에 사용되는 정제장치는 탄소나노튜브와 산 수용액 또는 염기 수용액의 혼합용액을 반응기로 연속적으로 투입하는 슬러리펌프와; 마이크로파를 발생시키는 마이크로파 조사장치와; 혼합용액과 마이크로파가 반응을 일으키는 반응기와; 상기 반응기와 연결되어 혼합용액을 교반시키는 교반기와; 교반기 일측에 배치되어 배압을 조절하는 배압조절부;를 포함하는 것을 특징으로 한다. 본 발명에 의하면, 정제효율이 향상되고, 이에 따라 정제 후 고농노 분산이 가능해지는 기술적 개선효과 및 정제시간이 종래의 4시간에서 30분 내지 1시간 정도로 단축되어 경제성을 도모할 수 있는 장점을 갖는다.
      탄소나노튜브, 정제방법, 정제장치, 순환, 마이크로파