序号 | 专利名 | 申请号 | 申请日 | 公开(公告)号 | 公开(公告)日 | 发明人 |
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121 | JPH0329742B2 - | JP14999385 | 1985-07-10 | JPH0329742B2 | 1991-04-25 | |
122 | 항균 다공성 세라믹 타일 및 이의 제조방법 | KR1020120121622 | 2012-10-30 | KR1020140055188A | 2014-05-09 | 강봉규; 정승문; 강길호; 임호연 |
Provided is a porous ceramic tile comprising γ-alumina and an antimicrobial active substance. Provided is a method for manufacturing a porous ceramic tile, comprising the steps of mixing γ-alumina and an antimicrobial active substance to form a molded ceramic material; dry-press molding the molded ceramic material to make a porous ceramic tile; drying the porous ceramic tile; glazing the dried porous ceramic tile with a glaze; and pyrolyzing and firing the glazed porous ceramic tile. | ||||||
123 | 인공어초용 세라믹 조성물 및 그 제조방법 | KR1020030053457 | 2003-08-01 | KR1020050015004A | 2005-02-21 | 김진갑 |
PURPOSE: A ceramic composition useful as an artificial reef is provided to improve gathering of oceanic lives in flocks due to porous surface, durability due to high strength and density and adsorbing properties of water pollutants, thereby improving the water quality. CONSTITUTION: The ceramic composition useful as an artificial reef comprises 5-30wt% of loess, 5-20wt% of calcined loess, 5-30wt% of clay, 40-60wt% of schamotte, 1-10wt% of agalmatolite and pottery stone and 1-10wt% of shell powder. The ceramic composition is produced by: mixing 5-30wt% of loess, 5-20wt% of calcined loess, 5-30wt% of clay, 40-60wt% of schamotte, 1-10wt% of agalmatolite and pottery stone and 1-10wt% of shell powder with water while stirring; dry-molding the resultant having the water content of 2-6%; drying the molded product for 2-3 days at ambient temperature with air, and then at 40-140deg.C; and calcining the resultant at 1200-1300deg.C. | ||||||
124 | 정전기 방전 소산성 세라믹 성분 | KR1020037006872 | 2001-11-20 | KR1020030068549A | 2003-08-21 | 권오훈; 심슨매튜에이.; 린로져제이. |
본 발명은 ESD 소산 도구, 고정물, 내하중 요소, 작업 표면, 정전기적으로 민감한 마이크로전자, 전자자기, 전자광학 부재, 장치 및 시스템의 제조 및 조립시의 용기로서 사용하기 위해 목적하는 ESD 소산성 특성인, 구조적 신뢰도, 높은 시각 인식, 낮은 마모성 및 미립자 오염도를 위한 ESD 소산성 특성인 반절연성 범위(10 3 내지 10 11 ohm-cm)내에서 조정가능한 체적 및 표면 저항율, 사실상 기공이 없고, 굴곡 강도가 높고, 색상이 밝은 고밀도화 세라믹에 관한 것이다. | ||||||
125 | 박편형 압축성형체 | KR1020037007820 | 2001-12-12 | KR1020030067700A | 2003-08-14 | 딕,슈테판독토르.; 세프,아서; 키무라,타테시; 로버트슨,앤드류; 개프니,마이크 |
무기 흡수제와 접착제를 토대로 두께가 700μm미만인 박판형 압축성형체(웨이퍼)는 무기 흡수제, 접착제, 물과 경우에 따라서는 압축보조재로 된 혼합물을 최소한 70 MPa의 압력에 의한 압착으로 얻어질 수 있으며 혼합물에서 건조 흡수제와 건조 접착제의 중량 비는 약 4 내지 0,7범위 내에 들어 있으며 혼합물의 수분은 160℃에서 결정되고 약 8 및 20%범위내이고 얻어진 녹색 압축성형체의 소성은 최소한 약 500℃의 온도에서 수분의 포괄적인 제거에 이를 때까지 이루어진다. | ||||||
126 | 마이크로파 유전체 자기 조성물 및 유전체 공진기 | KR1020037006684 | 2001-03-02 | KR1020030059261A | 2003-07-07 | 미즈이도시히로; 이타쿠라가즈히사; 다루타니다쿠야 |
본 발명은 큰 무부하 품질계수(Q u ) 등 우수한 유전특성을 가지는 마이크로파 유전체 자기 조성물에 관한 것이고, 또 대형이라 하더라도 큰 무부하 품질계수(Q u )를 가지는 유전체 공진기에 관한 것이다. 본 발명의 마이크로파 유전체 자기 조성물은 CaTiO 3 -(1-x)REAlO 3 [단, 0.54≤x≤0.82이다]로 나타내고, RE가 La, Nb 및 Sm 중 적어도 La인 주성분을 함유한다. 또, 본 발명의 마이크로파 유전체 자기 조성물은, 조성식 xCaTiO 3 -(1-x)LnAlO 3 [단, 0.54≤x≤0.82이다]로 나타내고, Ln이 Y, La, Nb, Sm 등 중 적어도 1종인 주성분과, 이 주성분을 100질량부로 한 경우에, Na 2 0 환산으로 0.02∼0.5질량부의 Na을 함유한다. 또한, 본 발명의 유전체 공진기는 상기 마이크로파 유전체 자기 조성물로 이루어진다. | ||||||
127 | PROCESS FOR MAKING TILES | EP15718151.2 | 2015-04-02 | EP3129335B1 | 2018-01-31 | CRESPI, Stefano; RICCO', Davide; PRAMPOLINI, Paolo; FLORIDI, Giovanni; LI BASSI, Giuseppe |
The present disclosure relates to a process for making ceramic tiles characterized by the addition to the ceramic raw materials of an aqueous slurry comprising a swellable clay of the smectite family, a binder and a water-soluble salt of a monovalent cation. | ||||||
128 | LOW-TEMPERATURE FAST-FIRED LIGHTWEIGHT CERAMIC HEAT INSULATION PLATE AND PREPARATION METHOD THEREOF | EP13882014.7 | 2013-04-28 | EP2985270A1 | 2016-02-17 | WANG, Qinggang; LIU, Yijun; PAN, Limin; PAN, Bingyu; ZHAO, Yong |
A low-temperature fast-fired lightweight ceramic heat insulation plate and a preparation method thereof. The preparation method comprises: performing ball milling and powder spraying on a raw material containing foamable ceramic waste slag to prepare foamable powder, the foamable ceramic waste slag accounting for 80-100 wt% of the weight of the raw material; uniformly mixing 100 weight portions of the foamable powder with 3-15 weight portions of granular powder of a low-melting-point organic matter to obtain mixed powder materials; pressing the mixed powder materials under 10-20 MPa to prepare a ceramic green body; and firing the ceramic green body at a temperature of 1100-1170 °C to prepare the lightweight energy-saving ceramic heat insulation plate. |
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129 | PROCESS AND APPARATUS FOR HOT-FORGING SYNTHETIC CERAMIC | EP07843353 | 2007-09-27 | EP2084117A4 | 2011-08-03 | WARMERDAM JERRY; COCHRAN JOSEPH R; GUENTHER ROSS; WOOD JAMES L; VILLWOCK ROBERT |
130 | CERAMIC SLABS AND A METHOD FOR MANUFACTURING THEREOF | EP08803875.7 | 2008-09-09 | EP2193109A2 | 2010-06-09 | PELLICELLI, Giovanni |
A method for production of ceramic slabs comprising a mixture of atomised ceramic powders and a mixture of alpha hematites. | ||||||
131 | PROCESS AND APPARATUS FOR HOT-FORGING SYNTHETIC CERAMIC | EP07843353.9 | 2007-09-27 | EP2084117A2 | 2009-08-05 | WARMERDAM, Jerry; COCHRAN, Joseph, R.; GUENTHER, Ross; WOOD, James, L.; VILLWOCK, Robert |
The embodiments of the invention are directed to a synthetic ceramic comprising pyroxene-containing crystalline phase, a clast, and a glass phase, wherein at least a portion of the synthetic ceramic is plastically deformable in a certain temperature range. Other embodiments of the invention relate to a method of making a synthetic ceramic, comprising heating a green ceramic material to 900-1400°C, to a temperature sufficient to initiate partial melting of at least a portion of the green ceramic material, transferring the heated green ceramic material to a press, pressing the heated green ceramic material in a die at 1,000 to 10,000 psi, and transferring the heated, pressed green ceramic material to a furnace for cooling to form the synthetic ceramic. | ||||||
132 | ORTHODONTIC APPLIANCE | EP02784526.2 | 2002-11-11 | EP1460958B1 | 2006-11-02 | CASTRO, Darren, T.; RUSIN, Richard, P.; WYLLIE, William, E., II |
An orthodontic appliance that includes a polycrystalline translucent aluminum oxide ceramic material having an average grain size of no greater than 1.0 micron and a Contrast Ratio value of less than about 0.7. | ||||||
133 | TRIDIMENSIONAL IMITATED STONE PATTERN PORCELAIN PLATE WITH THE MICROPOWDER PATTERNS AND THE MANUFACTURING METHOD AND THE FINAL PRODUCTS OF THIS PLATE | EP04797337.5 | 2004-11-16 | EP1688271A1 | 2006-08-09 | Yang, Dening |
The present invention relates to a three-dimensional imitation stone pattern ceramic slab containing micropowder pattern, to method of producing thereof and to product using the same. The three-dimensional imitation stone pattern ceramic slab containing micropowder pattern includes two I-class and II-class pattern zones with clear and identifiable colors, wherein the number differential ratio of inward-recessed crescent-like polygon small patterns with micropowder characteristics and an area of 1cm2~150cm2 in the pattern zone I-class and II-class among the said three-dimensional imitation stone pattern ceramic slab is 2:1-2.0. The thickness of the pattern zone I-class and II-class is 1mm~60mm. Meanwhile, the present invention provides a method of producing the slab and a product using the same. Three-dimensional imitation stone pattern ceramic slab containing micropowder pattern of the present invention is an further improvement to the imitation natural marble and granite decorative slab and has advantages such as better copy of structure, lower water absorption, lower color aberration, smooth finish, and being free of radio element contamination etc, compared with natural stone material. Practical machining operation in large quantity has cut down production cost and has created certain economic value of the industry. |
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134 | PLÄTTCHENFÖRMIGE PRESSKÖRPER | EP01986867.8 | 2001-12-12 | EP1341736A2 | 2003-09-10 | DICK, Stefan, Dr.; SCHEPF, Arthur; KIMURA, Tteshi; ROBERTSON, Andrew; GAFFNEY, Mike |
The invention relates to a lamellar pressed body (wafer), based on an inorganic sorbent and a binding agent, with a thickness of less than 700 νm. Said wafer is obtained by pressing a mixture of the inorganic sorbent, binding agent, water and optionally auxiliary pressing agents at a pressure of at least 70 Mpa, whereby the weight ratio of the dry sorbent and the dry binding agent in the mixture lies between approximately 4 and 0.7 and the water content of the mixture, determined at 160 °C, lies between approximately 8 and 20 %. The green pressed body thus obtained is then calcined at temperatures of at least approximately 500 °C, until a considerable amount of the water content has been removed. | ||||||
135 | Verfahren zur Herstellung von Ziegelformkörpern | EP92119757.0 | 1992-11-20 | EP0545163B1 | 1996-09-25 | Koslowski, Thomas, Dr.; Fandel, Thomas, Dipl.-Ing. |
136 | Verfahren zum Recycling von Feuerfestmaterial | EP96101389.3 | 1996-02-01 | EP0726233A2 | 1996-08-14 | Brunk, Fred, Dr. |
Die Erfindung betrifft ein Verfahren zum Recycling von Feuerfestmaterial, insbesondere von stark kontaminierten Ofenausbruch aus Elektrolysezellen der Aluminiumindustrie, sowie die Verwendung des recycelten Materials als Rohstoff für die Herstellung von feuerfesten Produkten. Mit dem erfindungsgemäßen Verfahren wird die Umwandlung des kontaminierten Materials in einen für die Herstellung dichter feuerfester Schamottesteine und Ziegelsteine einsetzbaren Rohstoff möglich. |
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137 | Ceramics having high compressive strength and a process for the production of the same | EP93110203.2 | 1993-06-25 | EP0630872A1 | 1994-12-28 | Jae-Chun, Kim |
A process for the production of ceramic materials having high compressive strength is disclosed which comprises admixing 100 weight parts of fly ash in about 15 to 40 weight parts of NaOH water solution of about 5 to 60 N concentration, molding the admixture under pressure, and immediately, sintering at a temperature without drying and curing. The process is capable of making use of fly ash, pollutant, in enormous amounts, and ceramic materials produced thereby are utilized as useful materials such as construction materials, so that it is contributed to the reuse of industrial waste materials. |
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138 | SYNTHETIC CLAYS | EP91917639.0 | 1991-10-07 | EP0553139A1 | 1993-08-04 | TAYLOR, Roger, Skelton 26 Bembridge Close; MOBBS, David, Barry; BUCK, Malcolm, Johnstone 8 Coulton Road; SHAW, David, Brian 26 Franklin Close Old Hall; JENNESS, Patrick 387 Liverpool Road Great Sankey |
Le traitement d'argiles synthétiques, tel que l'hectorite synthétique, qui consiste à former un pain comprimé de l'argile, à l'extruder à travers des trous de diamètre restreint et à faire sécher et réduire en taille les éléments extrudés dans la plage comprise entre 200 à 2000 microns permet d'améliorer leur capacité de dispersion dans l'eau. Des particules d'un autre matériau, tel qu'un zéolithe actif de manière catalytique peuvent être comprises dans le pain comprimé et les éléments extrudés séchés peuvent être utilisés à des fins catalytiques. | ||||||
139 | Process for preparing whiteware ceramic articles | EP90308523.1 | 1990-08-02 | EP0412722A2 | 1991-02-13 | Croft, Alan P. |
A process for the preparation of whiteware ceramic articles employs an alkylenediamine, such as ethylenediamine, as an additive to increase the green strength of articles prepared by pressing. Optionally, the additive includes a latex such as a styrene butadiene latex in an amount effective to further improve the green strength of the articles prepared. Unlike conventional additives such as polyglycols, the additives of the present invention are effective at low dosages and would not result in ceramic articles with undesirably altered characteristics. |
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140 | Refractory material produced from red mud | EP88311165.0 | 1988-11-25 | EP0318305A2 | 1989-05-31 | Allaire, Claude |
The invention relates to a process for producing a refractory material and to the material so-produced. The process comprises calcining red mud obtained as a by-product of the Bayer process of producing alumina, grinding the calcined product to form particles of -4 Tyler mesh, mixing the ground product with a binder (e.g. colloidal silica, colloidal alumina, sodium silicate or sodium aluminate) and sufficient water to produce a formable mixture. The mixture is then formed into a desired shape and fired, preferably after curing and drying. The resulting fired products have good resistance to high temperatures and to corrosive chemicals such as cryolite. Consequently, the products can be used as refractory linings for aluminium production cells, and in similar applications. |