序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
1 可吸收的陶瓷组合物 CN200580030363.9 2005-09-09 CN101014376A 2007-08-08 L·赫曼森; H·恩格奎斯特
发明涉及陶瓷前体组合物和化学结合陶瓷(CBC)材料,特别是Ca基,和适于矫形应用的复合生物材料。CBC体系包括粘合相(化学粘合剂)和具有特定化学组成的附加相,赋予生物材料具有初始强度的能并随后与包括体液的体组织相互作用,以形成可吸收或部分可吸收的生物材料。该陶瓷前体组合物包括至少一种以为主要阳离子的酸盐,其吸收速率小于或等于骨骼生长速率。所述硅酸盐形成固化材料的粘合相。本发明还涉及植入体和表面涂覆装置。该固化材料表现出超过100MPa的抗压强度。
2 用于以贝利特--硫酸盐-酸盐熟料为基础粘合剂的添加剂 CN201080036388.0 2010-07-20 CN102482148A 2012-05-30 G·瓦伦塔; E·加特内; V·莫兰
发明的主题是一种组合物,以相对于组合物总重量的重量百分数表示,该组合物至少包含0.01至3%的多羧酸或所述多羧酸的一种盐,每分子的所述多羧酸包含2至4个羧基基团;和97至99.99%的贝利特--硫酸盐-酸盐熟料(BCSAF熟料)。
3 Fiber-reinforced carbonated hydraulic inorganic molded plate and method for producing same US15145502 2016-05-03 US10093577B2 2018-10-09 Yoshinori Hitomi; Shinya Inada; Yoshihiro Iwasaki; Hiroaki Noritake; Saburo Hada; Minoru Morioka; Takayuki Higuchi; Makoto Shoji; Katsuaki Iriuchijima
Provided is a fiber-reinforced carbonated hydraulic inorganic molded plate having a high bulk specific gravity, a high flexural strength, and a small dimensional change rate per specific gravity. (1) A fiber-reinforced carbonated hydraulic inorganic molded plate including: a cement component, a pulp, and a reinforcing fiber having an aspect ratio in a range of 40 to 1000; and being a carbonation-cured molded plate. (2) A molded plate being a cured product of a composition including at least a cement component, a pulp, and a reinforcing fiber, wherein the molded plate is a fiber-reinforced carbonated hydraulic inorganic molded plate and has a carbonation reaction rate of higher than or equal to 30%.
4 RESORBABLE CERAMIC COMPOSITIONS US12418043 2009-04-03 US20090192513A1 2009-07-30 Leif Hermansson; Hakan Engqvist
Ceramic precursor compositions and chemically bonded ceramic (CBC) materials, especially Ca-based, and a composite biomaterial suitable for orthopaedic applications. The CBC-system includes a binding phase (chemical cement) and additional phases with specified chemistry imparting to the biomaterial the ability of initial strength followed by interaction with the body tissue including body liquid, to form a resorbable or partly resorbable biomaterial. The ceramic precursor composition includes at least one silicate with Ca as the main cation with a resorption rate less or equal to that of the bone in-growth rate. The silicate will form the binding phase of the cured material. Implants and surface coated devices are also disclosed. The cured material exhibits a compressive strength exceeding 100 MPa.
5 Resorbable ceramic compositions US11222821 2005-09-12 US07531035B2 2009-05-12 Leif Hermansson; Håkan Engqvist
Ceramic precursor compositions and chemically bonded ceramic (CBC) materials, especially Ca-based, and a composite biomaterial suitable for orthopaedic applications. The CBC-system includes a binding phase (chemical cement) and additional phases with specified chemistry imparting to the biomaterial the ability of initial strength followed by interaction with the body tissue including body liquid, to form a resorbable or partly resorbable biomaterial. The ceramic precursor composition includes at least one silicate with Ca as the main cation with a resorption rate less or equal to that of the bone in-growth rate. The silicate will form the binding phase of the cured material. Implants and surface coated devices are also disclosed. The cured material exhibits a compressive strength exceeding 100 MPa.
6 ACTIVATOR HAVING A LOW PH VALUE FOR SUPPLEMENTARY CEMENTITIOUS MATERIAL US15580049 2016-06-14 US20180305254A1 2018-10-25 Mohsen BEN HAHA; Tim LINK; Frank BELLMANN; Horst-Michael LUDWIG
Activators for supplementary cementitious material, comprising reactive belite, obtainable by hydrothermal treatment of a starting material, which contains sources for CaO and SiO2 in an autoclave at a temperature of 100 to 300° C. and tempering the obtained intermediate product at 350 to 495° C., hydraulic binders based on the supplementary cementitious material above, and by a method for activating the supplementary cementitious material by adding reactive belite obtainable by hydrothermal treatment of a starting material which contains sources for CaO and SiO2 in an autoclave at a temperature of 100 to 300° C. and tempering the obtained intermediate product at 350 to 495° C. and the use of the reactive belite containing material as activator.
7 Hydraulic binder and hydraulic composition comprising same US15543636 2016-01-15 US10011526B2 2018-07-03 Pascal Bost; Alexander Pisch; Ellis Gartner; Vincent Morin; Isabelle Dubois-Brugger
A hydraulic binder which includes a clinker with a specific shape, the clinker including as main phases, given as weight percentages relative to the total weight of the clinker: (i) 70 to 95% of a belite phase having a particle size such that the Dv50 ranges from 5 to 15 μm; (ii) 5 to 30% of a calcium aluminoferrite phase; and (iii) less than 5% of minor phases; the clinker having an Al2O3/Fe2O3 weight ratio of less than 1.5; and the clinker including less than 5% of alite phase and less than 5% of calcium sulphoaluminate phase; and at least 0.5% dry weight of an activator made of calcium sulphate, as a weight percentage relative to the total weight of phases (i) to (iii).
8 Iron-doped sulfo-belitic clinker US13810768 2011-07-20 US08568528B2 2013-10-29 Laury Barnes-Davin; Pascal Meric; Michel Pasquier; Guy Beauvent
The present invention relates to a novel iron-doped sulphoaluminate-belite clinker, a process for preparing this clinker, and also the use of the clinker for the preparation of hydraulic binder and, consequently, of grout, concrete or mortar.
9 SULFOALUMINOUS CLINKER AND METHOD FOR PREPARING SAME US13141398 2010-01-28 US20110308431A1 2011-12-22 Michel Pasquier; Laury Barnes-Davin; Guy Beauvent
The invention relates to a novel sulfoaluminous clinker, to a method for preparing said clinker, and to the use of said clinker for preparing a hydraulic binder and subsequently grout, concrete, or mortar.
10 Construction cement and method for the producing thereof US10569407 2004-02-26 US20060260513A1 2006-11-23 Antonio Porro Guiterrez; Igor Campillo Santos; Jorge Sanchez Dolado; Sara Goni Elizalde; Ana Guerrero Bustos
The cement comprises a belite clinker (A) and a second component (B) made up of particles of at least one ceramic material. Preferably this second component has a particle size under 100 nm, and is present in a ratio between 0.2% and 15% by weight of the belite component (A). This cement has the advantages of conventional belite cement and also has better mechanical properties. The process for obtaining a building cement comprises the steps of: (a) producing a belite cement (A) clinker from low lime content fly ash by adding lime (CaO) to the clinker until reaching a CaO/SiO2 molar ratio greater or equal to 2 and hydrothermally treating the mixture; (b) grinding the obtained clinker; and (c) adding to the clinker a second component (B) made up of at least one ceramic material with a particle size under 100 nm.
11 METHOD FOR PRODUCING HIGHLY REACTIVE CEMENTS US15580038 2016-06-08 US20180305253A1 2018-10-25 Mohsen BEN HAHA; Tim LINK; Frank BELLMANN; Horst-Michael LUDWIG
The invention relates to a method for producing cements by hydrothermally treating a starting material containing sources of CaO and SiO2 in an autoclave at a temperature of 100 to 300° C., and tempering the obtained intermediate product at 350 to 700° C., wherein water formed during tempering is dissipated by grinding the intermediate product and/or tempering taking place under a continuous gas stream. The invention also relates to cements obtained in this manner, hydraulic binders therefrom, and building materials which contain said binders.
12 NOVEL HYDRAULIC BINDER AND HYDRAULIC COMPOSITION COMPRISING SAME US15543636 2016-01-15 US20170355641A1 2017-12-14 Pascal BOST; Alexander PISCH; Ellis GARTNER; Vincent MORIN; Isabelle DUBOIS-BRUGGER
A hydraulic binder which includes a clinker with a specific shape, the clinker including as main phases, given as weight percentages relative to the total weight of the clinker: (i) 70 to 95% of a belite phase having a particle size such that the Dv50 ranges from 5 to 15 μm; (ii) 5 to 30% of a calcium aluminoferrite phase; and (iii) less than 5% of minor phases; the clinker having an Al2O3/Fe2O3 weight ratio of less than 1.5; and the clinker including less than 5% of alite phase and less than 5% of calcium sulphoaluminate phase; and at least 0.5% dry weight of an activator made of calcium sulphate, as a weight percentage relative to the total weight of phases (i) to (iii).
13 FIBER-REINFORCED CARBONATED HYDRAULIC INORGANIC MOLDED PLATE AND METHOD FOR PRODUCING SAME US15145502 2016-05-03 US20160289119A1 2016-10-06 Yoshinori HITOMI; Shinya INADA; Yoshihiro IWASAKI; Hiroaki NORITAKE; Saburo HADA; Minoru MORIOKA; Takayuki HIGUCHI; Makoto SHOJI; Katsuaki IRIUCHIJIMA
Provided is a fiber-reinforced carbonated hydraulic inorganic molded plate having a high bulk specific gravity, a high flexural strength, and a small dimensional change rate per specific gravity. (1) A fiber-reinforced carbonated hydraulic inorganic molded plate including: a cement component, a pulp, and a reinforcing fiber having an aspect ratio in a range of 40 to 1000; and being a carbonation-cured molded plate. (2) A molded plate being a cured product of a composition including at least a cement component, a pulp, and a reinforcing fiber, wherein the molded plate is a fiber-reinforced carbonated hydraulic inorganic molded plate and has a carbonation reaction rate of higher than or equal to 30%.
14 IRON-DOPED SULFO-BELITIC CLINKER US13810768 2011-07-20 US20130118384A1 2013-05-16 Laury Barnes-Davin; Pascal Meric; Michel Pasquier; Guy Beauvent
The present invention relates to a novel iron-doped sulphoaluminate-belite clinker, a process for preparing this clinker, and also the use of the clinker for the preparation of hydraulic binder and, consequently, of grout, concrete or mortar.
15 Additives for a hydraulic binder based on belite-calcium-sulphoaluminate-ferrite clinker US13390797 2010-07-20 US08317915B2 2012-11-27 Gunther Walenta; Ellis Gartner; Vincent Morin
A composition includes at least, in % expressed by mass relative to the total mass of the composition, from 0.01 to 3% of polycarboxylic acid or salts thereof, the polycarboxylic acid including 2 to 4 carboxyl groups per molecule; and from 97 to 99.99% of a Belite-Calcium-Sulphoaluminate-Ferrite clinker (BCSAF clinker).
16 Sulfoaluminous clinker and method for preparing same US13141398 2010-01-28 US08268071B2 2012-09-18 Michel Pasquier; Laury Barnes-Davin; Guy Beauvent
The invention relates to a novel sulfoaluminous clinker, to a method for preparing said clinker, and to the use of said clinker for preparing a hydraulic binder and subsequently grout, concrete, or mortar.
17 ADDITIVES FOR A HYDRAULIC BINDER BASED ON BELITE-CALCIUM-SULPHOALUMINATE-FERRITE CLINKER US13390797 2010-07-20 US20120145045A1 2012-06-14 Gunther Walenta; Ellis Gartner; Vincent Morin
A composition includes at least, in % expressed by mass relative to the total mass of the composition, from 0.01 to 3% of polycarboxylic acid or salts thereof, the polycarboxylic acid including 2 to 4 carboxyl groups per molecule; and from 97 to 99.99% of a Belite-Calcium-Sulphoaluminate-Ferrite clinker (BCSAF clinker).
18 Resorbable ceramic compositions US12418043 2009-04-03 US07972434B2 2011-07-05 Hakan Engqvist; Leif Hermansson
Ceramic precursor compositions and chemically bonded ceramic (CBC) materials, especially Ca-based, and a composite biomaterial suitable for orthopaedic applications. The CBC-system includes a binding phase (chemical cement) and additional phases with specified chemistry imparting to the biomaterial the ability of initial strength followed by interaction with the body tissue including body liquid, to form a resorbable or partly resorbable biomaterial. The ceramic precursor composition includes at least one silicate with Ca as the main cation with a resorption rate less or equal to that of the bone in-growth rate. The silicate will form the binding phase of the cured material. Implants and surface coated devices are also disclosed. The cured material exhibits a compressive strength exceeding 100 MPa.
19 Resorbable ceramic compositions US11222821 2005-09-12 US20060078590A1 2006-04-13 Leif Hermansson; Hakan Engqvist
Ceramic precursor compositions and chemically bonded ceramic (CBC) materials, especially Ca-based, and a composite biomaterial suitable for orthopaedic applications. The CBC-system includes a binding phase (chemical cement) and additional phases with specified chemistry imparting to the biomaterial the ability of initial strength followed by interaction with the body tissue including body liquid, to form a resorbable or partly resorbable biomaterial. The ceramic precursor composition includes at least one silicate with Ca as the main cation with a resorption rate less or equal to that of the bone in-growth rate. The silicate will form the binding phase of the cured material. Implants and surface coated devices are also disclosed. The cured material exhibits a compressive strength exceeding 100 MPa.
20 폴리머 세립 재활용 투수 콘크리트 포장 KR1020060036894 2006-04-24 KR1020060131617A 2006-12-20 오규원
Water permeable concrete pavement by recycling polymer granules is provided to increase rigidity and flexibility of concrete by using belite cement and recycling aggregate, to prevent crack, efflorescence, displacement and bleeding by pre-wetting a rubble layer, and to cut down manufacturing cost by reducing a color layer. A road surface is arranged, and a filter layer and a rubble layer are mounted and compacted. An upper part of the rubble layer is pre-wetted with 10 to 1000 kg per 100 m to prevent moisture absorption of recycled base permeable concrete, and the recycled base permeable concrete layer is arranged and compacted by mixing 25 mm recycled aggregate of 1450 to 2100 kg/m, belite cement of 200 to 400 kg/m, polymer of 1 to 20 % against belite cement, a retarder of 0.1 to 0.5 % against belite cement and water of 20 to 40 % at the ratio of water to belite cement. A polymer granule recycled permeable concrete layer is mounted and dried by mixing 5 mm recycled granule aggregate of 1450 to 2100 kg/m, belite cement of 140 to 280 kg/m, polymer of 1 to 20 % against belite cement, fly ash of 60 to 120 kg/m, a retarder of 0.1 to 0.5 against belite cement, water soluble acryl resin of 1 to 10 % against belite cement, inorganic pigment of 5 to 20 kg per belite cement of 1 m and water of 20 to 40 % at the ratio of water to belite cement. Water soluble epoxy resin is sprayed on the polymer granule recycled permeable concrete layer, and a concrete curing agent of 10 kg/m is distributed and cured by a horizontal joint and a vertical joint. The porosity of concrete is more than 10 %, and the compression strength of concrete is 150 to 300 kg/cm.
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