| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 161 | Coated silica sand | JP2007211460 | 2007-08-14 | JP4758963B2 | 2011-08-31 | 壽弥 村山 |
| 162 | Cement composition | JP2009076964 | 2009-03-26 | JP2010228953A | 2010-10-14 | SATO MASAMI; SUGIYAMA SHINGO; TANAKA TOSHITSUGU |
| PROBLEM TO BE SOLVED: To provide a cement composition which has high fluidity and high hardening speed and exhibits ultrahigh strength. SOLUTION: The cement composition comprises cement, fine powder with a BET specific surface area of 5 to 15 m 2/g, inorganic powder with a Blaine specific surface area of 4,000 to 10,000 cm 2/g, an alkaline earth metal salt, fine aggregate, a water reducing agent and water. The cement is moderated-heat portland cement and/or low-heat portland cement. The alkaline earth metal salt is calcium nitrate and/or calcium nitrite, and the water reducing agent is a polycarboxylic acid ether-based high performance water reducing agent. Regarding the blending ratio of the respective materials, to 100 pts.mass of the cement, that of the fine powder is 5 to 50 pts.mass, that of the inorganic powder is 5 to 50 pts.mass, that of the alkaline earth metal salt is 0.03 to 0.3 pts.mass, that of the fine aggregate is 50 to 250 pts.mass, that of the water reducing agent (expressed in terms of solid content) is 0.1 to 1.0 pt.mass, and that of the water is 10 to 30 pts.mass. COPYRIGHT: (C)2011,JPO&INPIT | ||||||
| 163 | Counterweight containing heavyweight aggregate | JP2008018456 | 2008-01-30 | JP2009179499A | 2009-08-13 | HAMADA TAKESHI; YOSHIMOTO MINORU; HIGO YASUHIDE |
| <P>PROBLEM TO BE SOLVED: To provide a counterweight wherein problems associated with concrete used in a conventional counterweight are solved, provided that, since conventional concrete hardly achieves sufficient fluidity and often results in separation between an aggregate and a cement paste at vibration compaction, filling of such the concrete into a case of the counterweight made of steel results in insufficient strength of the counterweight or failure to achieve planned weight, due to the presence of voids left unfilled or the presence of unfilled parts that remain after drying of bleeding water at upper surface. <P>SOLUTION: The counterweight is obtained using a heavyweight aggregate essentially comprising at least one chosen from FeO, Fe<SB>2</SB>O<SB>3</SB>and metal iron, provided that spherical particles account for 20% or more of total particles in the aggregate and particles that pass through a sieve with a nominal mesh size of 0.15 mm account for 10-20 mass% of the total particles in the aggregate. <P>COPYRIGHT: (C)2009,JPO&INPIT | ||||||
| 164 | Heavy weight aggregate | JP2008017999 | 2008-01-29 | JP2009179490A | 2009-08-13 | HIGO YASUHIDE; YOSHIMOTO MINORU; HAMADA TAKESHI; MANABE EIJI |
| <P>PROBLEM TO BE SOLVED: To provide heavy weight aggregate which has a particle diameter and density suitable as those of the fine aggregate of heavy weight concrete and heavy weight mortar, particularly, to provide heavy weight aggregate which can be produced with recycled resources for which a sufficient feed amount can be secured as raw materials, is hardly separated from cement paste, and can obtain high fluidity. <P>SOLUTION: Disclosed is heavy weight aggregate in which the ratio of spherical particles in which the following strain ruggedness is ≤3.3 among all the particles with the particle diameter of 50 μm to 5 mm is ≥20%, and the mass percentage of all the particles among the particles passing through a sifter with a nominal size of 0.15 mm is 10 to 20%. The heavy weight aggregate comprises mill scales generated in the rolling stage of steelmaking and an inorganic material having density in a saturated surface-dry condition of ≤4g/cm<SP>3</SP>, and in which the ratio of spherical particles with strain ruggedness of ≤3.3 is ≥50% among all the particles with the particle diameter of 50 μm to 5 mm: [strain ruggedness]=[the length of the periphery of a particle contour]/[the diameter of a round circle with an area same as the area of a particle contour]. <P>COPYRIGHT: (C)2009,JPO&INPIT | ||||||
| 165 | Additives in construction chemistry applications | JP2008525490 | 2006-08-10 | JP2009504821A | 2009-02-05 | ホラント ウーヴェ; フリートリッヒ シュテファン; ヴァイス パトリック; ゲーバーライン ペーター; シューベック マンフレート; エバーヴァイン ミヒャエル; シナベック ミヒャエル |
| レオロジー上昇特性を有する、有機及び／又は無機のコア成分Ａ）及び物理的及び／又は化学的な相互作用に基づき、この上に塗布されてコーティングとして機能するシェル−成分Ｂ）から成っている建築化学用途の添加剤が提案されている。 成分Ａ）は、最終使用時に粘度−上昇特性を発揮する、非−セルロースタイプの水溶性の及び／又は水膨潤可能な及び／又は吸水性の化合物である。 シェル−成分Ｂ）は、有利に、建築化学的使用の間に時間を遅延して成分Ａ）を放出する膜形成性ポリマー、例えばポリビニルアルコール、ポリ酢酸ビニル及びポリエチレングリコールである。 成分Ｂ）は、多層に構成されていてよく、少なくとも１つの反応性層を含有していてよい。 この新規添加剤は、着色剤中で時間を遅延して開始する作用を有する添加剤としても、無機結合剤をベースとする建築材料系中の粘度上昇又はレオロジー展開を時間的にコントロールするためにも使用することができる。 | ||||||
| 166 | Manufacturing methods of cement composition for extrusion-molded building material and extrusion-molded building material | JP2007098779 | 2007-04-04 | JP2008254964A | 2008-10-23 | KAWABATA HIDEKAZU; MATSUMOTO TADASHI |
| PROBLEM TO BE SOLVED: To provide a material having good dimensional stability, strength and moldability in a manufacturing method for a cement composition for an extrusion-molded building material and the extrusion-molded building material. SOLUTION: The cement composition for the extrusion molded building material is prepared by mixing a spherical non-pozzolanic reactive inorganic fine powder having an average particle size of ≤1 μm and also a circularity of ≥0.90 to the cement. The method has a step of manufacturing a raw material matrix by adding at least water, a fine aggregate and an organic fiber to the cement composition for the extrusion molding building material and kneading the mixture, a step of preparing a molded product having a prescribed shape by extruding the raw material matrix and a step of preparing a hardened body by curing the molded product. COPYRIGHT: (C)2009,JPO&INPIT | ||||||
| 167 | Cementitious hardened body | JP2007040689 | 2007-02-21 | JP2008201631A | 2008-09-04 | SAKASHITA MASASHI; KATAGIRI MAKOTO; ICHIKAWA KATSUTOSHI; SATO MASAMI |
| PROBLEM TO BE SOLVED: To provide a cementitious hardened body having an almost uniform color tone, a surface similar to fare-face concrete and exhibiting a super-high strength. SOLUTION: In the cementitious hardened body obtained by hardening a composition containing cement, a pozzolan-based fine powder, a fine aggregate, a white pigment, a water reducing agent and water, the amount of the white pigment is not less than 0.3 pts.mass based on 100 pts.mass cement. In the composition, fibers (a metal fiber, an organic fiber and a carbon fiber), an inorganic powder of 3-20 micrometers of average particle diameters and fibrous particles with an average particle size of 1 mm or less or the like can be included. The cementitious hardened body preferably has a surface roughness (Ry) of ≥10 μm. COPYRIGHT: (C)2008,JPO&INPIT | ||||||
| 168 | Granules and heat-conductive resin composition using the same | JP2007043451 | 2007-02-23 | JP2008138157A | 2008-06-19 | KOMATSU SHINTARO; MAEDA MITSUO |
| <P>PROBLEM TO BE SOLVED: To provide granules not only having high heat conductivity suitable as an electric/electronic component but also excellent in workability in the manufacture of a resin molding, and to provide a heat-conductive resin composition giving a molded article excellent in high heat-conductivity by using such granules. <P>SOLUTION: [1] The granules has a number-average granule diameter of 0.5-5 mm and is obtained by granulating a fiber comprising alumina, as a main component, with a number-average fiber diameter of 1-50 μm and/or a carbon fiber with a number-average fiber diameter of 1-50 μm. And a heat conductivity-imparting agent comprises the granule. [2] The composition comprises the heat conductivity-imparting agent described in [1] and a thermosetting resin and/or a thermoplastic resin. The molded article is manufactured by molding the composition. <P>COPYRIGHT: (C)2008,JPO&INPIT | ||||||
| 169 | Rapid solidification cement composition | JP2004519623 | 2003-06-20 | JP2005531484A | 2005-10-20 | ドゥベイ，アシシュ |
| A rapid setting cementitious composition useful for making cement boards employs an insoluble form of anhydrous calcium sulfate (anhydrite) to accelerate setting and to permit reducing the amount of high alumina cement usage. | ||||||
| 170 | Ultrahigh strength cement hardened body | JP2000040232 | 2000-02-17 | JP2001226160A | 2001-08-21 | YAMADA KAZUO |
| PROBLEM TO BE SOLVED: To provide a cement hardened body having sufficient cracking resistance and also ultrahigh strength. SOLUTION: This cement hardened body is formed form a mix containing at least cement, a pozzolanic fine powder, aggregate having <=2 mm grain size, whiskers, water and a water reducing agent. | ||||||
| 171 | PROCEDE AMELIORE POUR LA REALISATION D'UN BETON ECOLOGIQUE | EP15188614.0 | 2015-10-06 | EP3006416B1 | 2018-12-26 | JACQUEMOT, François; ROUGEAU, Patrick; DAMIDOT, Denis |
| 172 | LIANT ET SON UTILISATION POUR LE CONDITIONNEMENT DE DÉCHETS CONTENANT DE L'ALUMINIUM MÉTALLIQUE | EP14709635.8 | 2014-03-11 | EP2970011B1 | 2016-12-14 | CAU DIT COUMES, Céline; LAMBERTIN, David; ANTONUCCI, Pascal; CHARLOT, Maryline |
| 173 | THERMISCH LEITFÄHIGES SAND-ZEMENT GEMISCH | EP16158322.4 | 2007-09-17 | EP3059215A1 | 2016-08-24 | SCHMIDT, Fernand |
Die Erfindung betrifft ein durch die Bodenfeuchtigkeit ausgehärtetes, eine feste Schicht bildendes Sand/Zement Gemisch dessen Wärmewiderstand höchstens 0,50 Km/W beträgt, das mindestens 40 kg/m3 Bindemittel und wenigstens 75 Gew. % einer Gesamtheit eines Zuschlags eines Natursandes mit runder Körnung enthält, der eine Körnung von K 0/2 f5 nach EN 13139 und EN 13242 aufweist, sowie dessen Verwendung als Bettungsmaterial für die unterirdische Verlegung von Hochspannungsleitungen. |
||||||
| 174 | ALKALI-AKTIVIERTES ALUMOSILIKAT-BINDEMITTEL ENTHALTEND GLASPERLEN | EP11716198.4 | 2011-04-12 | EP2563738B1 | 2016-08-24 | ELLENRIEDER, Florian; MC ILHATTON, Michael; HAGNER, Adolf |
| 175 | PROCEDE AMELIORE POUR LA REALISATION D'UN BETON ECOLOGIQUE ET COMPOSITION D'UN BETON ECOLOGIQUE | EP15188614.0 | 2015-10-06 | EP3006416A1 | 2016-04-13 | JACQUEMOT, François; ROUGEAU, Patrick; DAMIDOT, Denis |
L'invention concerne un procédé de réalisation d'un béton préparé à partir d'un mélange comprenant un laitier, un activateur alcalin à base de carbonate de sodium, des granulats et de l'eau, ledit mélange étant exempt de clinker, ledit procédé comprenant un traitement thermique du mélange dans lequel le mélange est soumis à une température de consigne constante comprise entre 50 degrés Celsius et 90 degrés Celsius pendant une durée déterminée. L'invention concerne également un béton réalisé à partir d'un tel procédé. |
||||||
| 176 | Construction element for acoustical and thermal insulation | EP14425022.2 | 2014-03-06 | EP2915789A1 | 2015-09-09 | Giulini, Iacopo Carlo Vittorio |
The present invention relates to a construction element suitable for acoustic and thermal insulation including granules of expanded perlite and a cementitious binder as well as to a vibrocompaction process for its production. |
||||||
| 177 | ACID-SOLUBLE CEMENT COMPOSITIONS COMPRISING CEMENT KILN DUST AND METHODS OF USE | EP13833974.2 | 2013-08-27 | EP2888335A1 | 2015-07-01 | BENKLEY, James Robert; BRENNEIS, Darrell Chad; RODDY, CraigWayne |
| The present invention relates to acid-soluble cement compositions that comprise cement kiln dust ("CKD") and associated methods of use. An embodiment provides a method of cementing comprising: providing an acid-soluble cement composition comprising a kiln dust and water; allowing the acid-soluble cement composition to set to form an acid-soluble hardened mass; and contacting the acid-soluble hardened mass with an acid. | ||||||
| 178 | CEMENT COMPOSITIONS COMPRISING HUMIC ACID GRAFTED FLUID LOSS CONTROL ADDITIVES AND METHODS OF USING THEM | EP08701764.6 | 2008-01-10 | EP2102304B1 | 2015-02-25 | LEWIS, Samuel, J.; CHATTERJI, Jiten; KING, Bobby, J.; BRENNEIS, Darrell, Chad |
| 179 | DURABLE CERAMIC NANOCOMPOSITE THERMAL BARRIER COATINGS FOR METALS AND REFRACTORIES | EP11818733.5 | 2011-08-17 | EP2627724A2 | 2013-08-21 | MASSINGILL, John, L., Jr.; POWELL, Clois, E.; HABINGREITHER, Robert, B.; COOK, Ray, G. |
| A coating composition for metal or refractories includes a polysilazane resin; and one or more additives that alter the thermal conductivity and/or the abrasion resistance of the cured polysilazane resin. The coating composition may be applied to a metal or refractory material substrate and heated to form a ceramic layer on the substrate. The ceramic layer exhibits lower thermal conductivity and increased abrasion resistance. | ||||||
| 180 | Thermischleitfähiger Magerbeton | EP10178571.5 | 2007-09-17 | EP2266930A1 | 2010-12-29 | Schmidt, Fernand |
Die Erfindung betrifft einen Magerbeton der mindestens 40 kg/m3 Bindemittel und wenigstens 75 Gew. % eines Natursandes mit runder Körnung enthält, der eine Körnung von ≤ 0/2 f5 nach EN 13139 und EN 13242 aufweist. |
||||||
QQ群二维码
意见反馈
意见反馈