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    • 3. 发明公开
    • 유·무기복합 고강도 시멘트 제로 콘크리트 조성물
    • 有机和无机混合水泥混合物的高强度组成
    • KR1020110094497A
    • 2011-08-24
    • KR1020100013908
    • 2010-02-16
    • 한국화학연구원한국건설기술연구원
    • 박병기이재락최동욱이장화고경택류금성강현진
    • C04B28/00C04B28/08C04B18/08C04B22/06
    • Y02P40/165Y02W30/92
    • PURPOSE: An organic-inorganic composite high-strength cementless concrete composition is provided to maintain a superior range of compressive strength without cement by inducing geopolymerization. CONSTITUTION: A cementless concrete composition includes an inorganic binder, aggregate, room-temperature hardening hydrophilic polymer, a self-emulsifying hardening agent, and an activator. The inorganic binder includes fly ash and blast slag. The activator includes alkaline metal hydroxide and alkaline silicate. The fineness of the fly ash is between 2000 and 6000 cm^2/g. The fineness of the blast slag is between 2000 and 4000cm^2/g. The weight ratio of the fly ash and the blast slag is between 80:20 and 20:80. The weight ratio of the alkaline metal hydroxide and the alkaline silicate is between 1:2 and 2:1.
    • 目的:提供一种有机 - 无机复合高强度无水泥混凝土组合物,通过诱导地质聚合,保持无水泥的优异的抗压强度范围。 构成:无水泥混凝土组合物包括无机粘合剂,骨料,室温硬化亲水性聚合物,自乳化硬化剂和活化剂。 无机粘合剂包括飞灰和高炉渣。 活化剂包括碱金属氢氧化物和碱性硅酸盐。 粉煤灰的细度在2000至6000厘米2 /克之间。 炉渣的细度为2000〜4000cm ^ 2 / g。 粉煤灰和炉渣的重量比在80:20和20:80之间。 碱金属氢氧化物和碱性硅酸盐的重量比为1:2至2:1。
    • 6. 发明公开
    • 팔라듐 촉매잉크 조성물, 이를 이용한 금속 패턴 형성방법 및 기판 표면처리 방법
    • PD催化油墨的制备,使用其的金属图案的形成方法和基材表面改性方法
    • KR1020120053902A
    • 2012-05-29
    • KR1020100115255
    • 2010-11-18
    • 한국화학연구원한국기계연구원
    • 박병기최동욱김동수
    • C09D11/52H01B1/22H05K3/10
    • C09D11/52H01B1/22H05K3/12H05K3/125
    • PURPOSE: A palladium catalyst ink composition is provided to be economic, to have very low viscosity and surface tension, and to have excellent storage stability, thereby capable of large-scale manufacturing printed circuits through roll to roll inkjet printing. CONSTITUTION: A palladium catalyst ink composition comprises palladium salt, ammonium salt, and a stabilizer. A manufacturing method of palladium catalyst ink comprises: a step of manufacturing ink by mixing palladium sat and ammonium salt in a solvent; and a step of adding stabilizer to the ink, and filtering the product. A metallic patterning method comprises: a step of inkjet printing the palladium catalyst ink composition on a substrate; a step of reducing the substrate; and a step of forming metallic pattern through electroless plating on the substrate.
    • 目的:提供钯催化剂油墨组合物经济,具有非常低的粘度和表面张力,并且具有优异的储存稳定性,从而能够通过辊对辊喷墨印刷大规模制造印刷电路。 构成:钯催化剂油墨组合物包含钯盐,铵盐和稳定剂。 钯催化剂油墨的制造方法包括:通过将钯饱和和铵盐在溶剂中混合来制造油墨的步骤; 以及向油墨中添加稳定剂并过滤产品的步骤。 金属图案化方法包括:将钯催化剂油墨组合物喷墨印刷在基材上的步骤; 降低底物的步骤; 以及通过化学镀在基板上形成金属图案的步骤。
    • 7. 发明授权
    • 고기공성 AlO(OH) 겔의 제조방법
    • 高分子(OH)凝胶的制备方法
    • KR100885309B1
    • 2009-02-24
    • KR1020070085705
    • 2007-08-24
    • 한국화학연구원
    • 이재락박병기홍영택김석최동욱
    • C01F7/34C01F7/02
    • C01F7/34C01P2006/12C01P2006/14
    • A manufacturing method of high functional AlO(OH) gel is provided to have excellent function by injecting gradually a mixture of Al2(SO4)3 and Na2SO4, hydrolyzing it under specific pH condition, segregating gel and aging and filtering it. A manufacturing method of high functional AlO(OH) gel comprises steps of: adding sodium sulfate(Na2SO4) in aluminium sulfate(Al2(SO4)3) aqueous solution of which a concentration of alumina(Al2O3) is 2.0 ~ 8.0 weight% and manufacturing a mixture; injecting sodium carbonate(Na2CO3) aqueous solution in the mixture, making pH of the solution to 7~8, hydrolyzing it and segregating AlO(OH) gel precipitate; aging and filtering the gel precipitate and manufacturing a high functional AlO(OH) gel of which specific surface area is 300~500 m^2/g and pore volume is 0.5~1.0 cc/g.
    • 提供高功能AlO(OH)凝胶的制备方法,通过逐步注入Al2(SO4)3和Na2SO4的混合物,在特定pH条件下水解,分离凝胶并对其进行过滤,具有优异的功能。 高功能AlO(OH)凝胶的制造方法包括以下步骤:在氧化铝(Al 2 O 3)浓度为2.0〜8.0重量%的硫酸铝(Al 2(SO 4)3)水溶液中加入硫酸钠(Na 2 SO 4),制造 混合物; 在混合物中注入碳酸钠(Na2CO3)水溶液,使溶液的pH值为7〜8,水解并分离出AlO(OH)凝胶沉淀; 老化和过滤凝胶沉淀物,并制备比表面积为300〜500 m ^ 2 / g,孔体积为0.5〜1.0 cc / g的高功能AlO(OH)凝胶。
    • 8. 发明授权
    • 각형비가 큰 진주안료 및 이의 제조방법
    • 각형비가큰진주안료및이의제조방법
    • KR100743674B1
    • 2007-07-30
    • KR1020060081600
    • 2006-08-28
    • 한국화학연구원씨큐브 주식회사
    • 이정민박병기서정권최동욱장길완임광수조성윤강광중
    • C09C1/40C09C1/64
    • Provided are a pearlescent pigment, which has a large aspect ratio and an excellent gloss and is able to express metal colors and interference colors such as silver, gold, red, purple, blue, green, etc, and a preparation method thereof. The pearlescent pigment is prepared by the steps of: mixing a water-soluble flux-containing aqueous aluminum precursor solution with an aqueous precursor solution containing 0.1-5 parts by weight, based on 100 parts by weight of the aluminum precursor, of a zinc precursor to prepare an aqueous solution of metal precursors; titrating the aqueous solution of metal precursors with an aqueous solution of sodium salt to the range of pH 6.0-7.5, and carrying out hydrolysis to prepare a mixed gel; maturing the mixed gel at 60-100°C for 5-30hours; drying the matured gel at 60-200°C for 1-48hours; crystallizing the dried gel at 850-1,300°C for 1-10hours to prepare a crystallized cake; cooling the crystallized cake to ambient temperature, dispersing the cooled cake in water of 20-90°C, filtering the dispersion to remove flux, dispersing the precipitate in 0.1-30% sulfuric acid solution of 20-90°C, filtering, washing, and drying the dispersion to prepare alpha-alumina crystals; and adjusting pH at 1.0-3.0 by adding an acid to an aqueous solution in which the alpha-alumina crystals are suspended, thereto adding 30-60 parts by weight of a metal or a precursor of metal and 30-65 parts by weight of an alkali aqueous solution based on 100 parts by weight of the crystals, and firing the admixture to form a coating layer on a crystal surface.
    • 本发明提供一种珠光颜料及其制备方法,所述珠光颜料具有大纵横比和优异的光泽度,并且能够表现金属颜色和干涉颜色,如银,金,红,紫,蓝,绿等。 该珠光颜料通过以下步骤制备:将基于100重量份的铝前体的含有0.1-5重量份的锌前体的水溶性含助熔剂的水性铝前体溶液与含水前体溶液 制备金属前体的水溶液; 用钠盐水溶液滴定金属前体水溶液至pH6.0-7.5范围内,进行水解制备混合凝胶; 在60-100℃下使混合的凝胶成熟5-30小时; 将成熟的凝胶在60-200℃干燥1-48小时; 在850-1,300℃下将干燥的凝胶结晶1-10小时以制备结晶饼; 将结晶的滤饼冷却至环境温度,将冷却的滤饼分散在20-90℃的水中,过滤分散体以除去助熔剂,将沉淀物分散在20-90℃的0.1-30%硫酸溶液中,过滤,洗涤, 并干燥该分散体以制备α-氧化铝晶体; 并通过向其中悬浮有α-氧化铝晶体的水溶液中加入酸将pH调节至1.0-3.0,向其中加入30-60重量份的金属或金属前体和30-65重量份的 基于100重量份晶体的碱性水溶液,并且烧结该混合物以在晶体表面上形成涂层。
    • 9. 发明公开
    • 용매열합성에 의한 텔륨 나노튜브 및 비스무스텔루라이드 나노튜브의 제조방법
    • 通过溶剂合成法制备TE和二甲苯胺纳米管的制备方法
    • KR1020120070740A
    • 2012-07-02
    • KR1020100132175
    • 2010-12-22
    • 한국화학연구원
    • 박병기최동욱김장중
    • B82B3/00B82B1/00
    • C01B19/04B82Y40/00C01G29/00C01P2004/13
    • PURPOSE: A tellurium nanotube of solvothermal synthesis and a manufacturing method of bismuth telluride are provided to manufacture Te nano-tube by reacting a high-boiling point organic solvent, coupling agent, and Tellurium compound and to mass produce Bi2Te3 nano-tubes. CONSTITUTION: A tellurium nanotube of solvothermal synthesis comprises the following steps: manufacturing a mixed solution by mixing organic solvent with a coupling agent; and reacting tellurium compound in the mixture. The organic solvent is one or more kinds which are selected from ethylene glycol, oleic acid, oleylamine, hexadecane, ethylenediamine, dimethylformamide, pyridine, and acetone. The coupling agent is selected from polyviny pyrrolidone, polyvinylalcohol, cetyl-trimethyl-ammonium-bromide, ethylenediaminotetraacetic acid disodium salt, and sodium dodecyl-benzene-sulfonate. A manufacturing method of the Bi2Te3 nanotubes comprises a step of reacting a solution including bismuth compound and reducing agent with a solution which includes Te nano-tubes.
    • 目的:提供溶剂热合成的碲纳米管和碲化铋的制备方法,通过使高沸点有机溶剂,偶联剂和碲化合物反应制备Te纳米管,并大量生产Bi2Te3纳米管。 构成:溶剂热合成碲纳米管包括以下步骤:通过将有机溶剂与偶联剂混合制备混合溶液; 并使碲化合物在混合物中反应。 有机溶剂是选自乙二醇,油酸,油胺,十六烷,乙二胺,二甲基甲酰胺,吡啶和丙酮中的一种或多种。 偶联剂选自聚乙烯吡咯烷酮,聚乙烯醇,十六烷基 - 三甲基溴化铵,乙二胺四乙酸二钠盐和十二烷基苯磺酸钠。 Bi2Te3纳米管的制造方法包括使包含铋化合物和还原剂的溶液与包含Te纳米管的溶液反应的步骤。
    • 10. 发明授权
    • 각형비가 큰 판상 알파알루미나 결정체 및 이의 제조방법
    • 具有大尺寸比例的FLAKY ALPHA-ALUMINA CRYSTALS及其制备方法
    • KR100787191B1
    • 2007-12-21
    • KR1020060081601
    • 2006-08-28
    • 한국화학연구원씨큐브 주식회사
    • 이정민박병기서정권최동욱장길완임광수조성윤강광중
    • C01F7/02C04B35/10
    • C01F7/441C01F7/34C01P2002/72C01P2004/20C01P2004/54C01P2004/61C01P2006/80C09C1/407Y10T428/2982
    • A method for preparing flaky alpha-alumina crystals is provided to allow easy control of the thickness and size of the crystals, to maintain an aspect ratio of at least 100, and to realize the use of the alpha-alumina crystals as a matrix for a high-quality pearl pigment, ceramic material or filler. A method for preparing flaky alpha-alumina crystals comprises the steps of: mixing an aqueous aluminum precursor solution containing an aqueous solvent with an aqueous precursor solution containing 0.05-5 parts by weight of a zinc precursor and 0.01-0.5 parts by weigh of a tin precursor based on 100 parts by weight of the aluminum precursor to provide an aqueous metal precursor solution; titrating the aqueous metal precursor solution with an aqueous sodium salt solution to a pH of 6.0-7.5 and carrying out hydrolysis to obtain a mixed gel; pretreating the mixed gel by aging the mixed gel at 60-100 deg.C for 5-30 hours, followed by drying; drying the pretreated gel at 60-200 deg.C for 5-30 hours; crystallizing the dried gel at 850-1300 deg.C for 1-8 hours to obtain crystallized cake; and cooling the crystallized cake to room temperature, dissolving the cake into water at 20-90 deg.C, followed by filtering to remove the solvent, and dispersing the resultant product into 0.1-30% sulfuric acid solution at 20-90 deg.C, followed by filtering, washing with water and drying to obtain alpha-alumina crystals. Further, the aluminum precursor is selected from acid salts of an aluminum, a halide and an oxide.
    • 提供了制备片状α-氧化铝晶体的方法,以便容易地控制晶体的厚度和尺寸,以保持至少100的纵横比,并且实现使用α-氧化铝晶体作为基体的 高品质珍珠颜料,陶瓷材料或填料。 制备片状α-氧化铝晶体的方法包括以下步骤:将含有水性溶剂的含水铝前体溶液与含有0.05-5重量份锌前体的水性前体溶液和0.01-0.5重量份锡 基于100重量份的铝前体的前体,以提供金属前体溶液; 用钠盐水溶液滴定含水金属前体溶液至pH 6.0-7.5,并进行水解得到混合凝胶; 通过将混合凝胶在60-100℃下老化5-30小时来预处理混合凝胶,然后干燥; 将预处理的凝胶在60-200℃干燥5-30小时; 将干燥的凝胶在850-1300℃下结晶1-8小时,得到结晶饼; 并将结晶的滤饼冷却至室温,将滤饼溶解在20-90℃的水中,然后过滤除去溶剂,并将所得产物分散在20-30℃的0.1-30%硫酸溶液中 ,然后过滤,用水洗涤并干燥,得到α-氧化铝晶体。 此外,铝前体选自铝,卤化物和氧化物的酸式盐。