| 序号 | 专利名 | 申请号 | 申请日 | 公开（公告）号 | 公开（公告）日 | 发明人 |
|---|---|---|---|---|---|---|
| 21 | Sol-gel method for producing a composite material provided with an lithium aluminosilicate vitroceramic matrix | US10543465 | 2004-09-22 | US20060070403A1 | 2006-04-06 | Arnaud Tessier; Philippe Toneguzzo |
| Method for preparing a composite comprising a fibre reinforcement and a glass-ceramic matrix essentially consisting of lithium aluminosilicate (LAS), the said method comprising the following successive steps: a) preparation of a sol of precursors of the matrix, comprising a lithium salt, a reactive binder containing alumina, colloidal silica and a solvent, and homogenization of the said sol; b) impregnation of the fibre reinforcement with the sol prepared in step a); c) drying of the impregnated fibre reinforcement, by means of which a gelled composite comprising a fibre reinforcement and a gelled matrix is obtained; and d) densification of the gelled composite of step c) at a temperature not exceeding 500° C. | ||||||
| 22 | Pigmented vitreous material | US10335727 | 2003-01-02 | US06737533B2 | 2004-05-18 | Véronique Hall-Goulle; Zhimin Hao |
| The present application relates to a process for the manufacture of pigmented vitreous materials, as well as to pigmented vitreous materials, characterized by the use of soluble pigment precursors and preferably the absence of significant amounts of dispersants. These pigmented vitreous materials can be used as coloured materials for any known purposes. Soluble pigment precursors comprising a partial structure: are also claimed, wherein X1 is an aromatic or heteroaromatic ring, B is hydrogen or a group of the formula: but at least one group B is not hydrogen, and L is a solubilizing group. | ||||||
| 23 | Nanocomposite for thermal insulation | US09423782 | 1999-11-12 | US06479156B1 | 2002-11-12 | Helmut Schmidt; Martin Mennig; Gerhard Jonschker |
| The invention relates to a nanocomposite for thermal insulation especially for fireproofing purposes, which can be obtained by combining (A) at least 35 wt. % of nanoscaled, optionally surface-modified particles of an inorganic compound; (B) 10-60 wt. % of a compound with at least two functional groups which can react and/or interact with the surface groups of nanoscaled particles (A), (C) 1-40 wt. % of water and/or an organic solvent which has no functional groups or only one which is defined in (B), wherein the above-mentioned percentages relate to the sum of components (A), (B) and (C), and (D)=0-10 wt. % (based on the nanocomposite) of additives. | ||||||
| 24 | Silica gel, synthetic quartz glass powder and shaped product of quartz glass | US08974679 | 1997-11-19 | US06225245B1 | 2001-05-01 | Akira Utsunomiya; Yoshio Katsuro; Akihiro Takazawa; Takashi Moriyama |
| A synthetic quartz powder obtained by calcining a powder of silica gel, characterized in that white devitrification spots having sizes of larger than 20 &mgr;m in diameter formed in an ingot obtained by vacuum melting the synthetic quartz powder at a temperature of from 1780 to 1800° C. to form an ingot, followed by maintaining the ingot at a temperature of 1630° C. for 5 hours, are at most 10 spots/50 g. | ||||||
| 25 | Process for preparing a solid state dye laser | US118916 | 1998-07-20 | US6022592A | 2000-02-08 | Renata Reisfeld; Eli Yariv |
| The invention provides a process for preparing a solid state dye laser in a composite glass matrix, without the use of polymerization initiators, comprising preparing a porous silica gel, effecting thermal treatment thereof at a temperature of at least 500.degree. C. to produce a glass with improved mechanical properties, impregnating a solid state laser dye dissolved in methylmethacrylate into the silicon gel glass in a closed container and effecting heat polymerization of the methylmethacrylate at a temperature of at least 60.degree. C., whereby there is formed a glass having pores impregnated with a solid state laser dye and polymethylmethacrylate. | ||||||
| 26 | Reinforced ceramic microform composite | US464146 | 1995-06-05 | US5753570A | 1998-05-19 | Darryl F. Garrigus |
| A ceramic composite is provided comprising ceramic fibers, glass microballoons and/or diatoms, bound together with a ceramic reinforcing cloth with a sol-gel ceramic binder. The composite is particularly useful as a high strength, high temperature insulation material. | ||||||
| 27 | Cold table | US464486 | 1995-06-05 | US5660053A | 1997-08-26 | Anna L. Baker; Darryl F. Garrigus |
| A ceramic composite is provided comprising ceramic fibers and microparticles bound together as a porous matrix with a ceramic binder. The ceramic composite is particularly useful for transporting cryogenic fluids. | ||||||
| 28 | Cryogenic cold storage device | US465280 | 1995-06-05 | US5644919A | 1997-07-08 | Anna L. Baker; Darryl F. Garrigus |
| A ceramic composite is provided comprising ceramic fibers and microparticles bound together as a porous matrix with a ceramic binder. The ceramic composite is particularly useful for transporting cryogenic fluids. | ||||||
| 29 | Method for venting cryogen | US464170 | 1995-06-05 | US5640853A | 1997-06-24 | Anna L. Baker; Darryl F. Garrigus |
| A ceramic composite is provided comprising ceramic fibers and microparticles bound together as a porous matrix with a ceramic binder. The ceramic composite is particularly useful for transporting cryogenic fluids. | ||||||
| 30 | Ultrafine particle dispersed glassy material and method | US466229 | 1995-06-07 | US5597614A | 1997-01-28 | Toru Noguchi; Kazuo Goto; Sigehiko Hayashi; Masahito Kawahara; Susumu Murakami; Yoshio Yamaguchi; Shigehito Deki |
| A particle dispersed glassy material includes ultrafine metal particles that are present in a high concentration. The particles are surrounded by a fixation component and, optionally, can be surrounded by a skeleton forming component. The glassy material is produced by firing a substrate having a film thereon that includes a polymer composite having the ultrafine particles uniformly dispersed therein, a fixation reagent and, optionally, a skeleton forming reagent under relatively mild conditions that do not damage the substrate. A method of making the glassy material includes the steps of making a film-forming composition that includes the polymer composite, the fixation reagent and, optionally, the skeleton forming reagent, applying the composition to a substrate, drying the applied composition to produce a film and firing the film to produce the glassy material. | ||||||
| 31 | Microparticle enhanced fibrous ceramics | US404015 | 1995-03-13 | US5587228A | 1996-12-24 | Anna L. Baker; Darryl F. Garrigus |
| A ceramic composite is provided comprising ceramic fibers and microparticles bound together as a porous matrix with a ceramic binder. The ceramic composite is particularly useful for transporting cryogenic fluids. | ||||||
| 32 | LaMnO.sub.3 -coated ceramics | US945191 | 1992-09-15 | US5549850A | 1996-08-27 | Darryl F. Garrigus |
| Processes are provided for forming composites comprising a LaMnO.sub.3 perovskite coatings (or a related perovskite) on a mat of ceramic particles (e.g., fibers, microballoons, or mixtures thereof) or LaMnO.sub.3 -family sol-gel binders infused into the mat to form the connecting, rigidifying bridges. | ||||||
| 33 | Method of forming a ceramic composite | US124419 | 1993-07-28 | US5441682A | 1995-08-15 | Anna L. Baker; Darryl F. Garrigus |
| A method of forming a ceramic composite including glass bonded microparticles. The process includes the steps of: felting a slurry of microparticles to form a mat; drying the mat; infusing a sol-gel binder into the mat; gelling the binder; and curing the binder. | ||||||
| 34 | Microparticle enhanced fibrous ceramic baffle for cryogenic liquid containers | US68272 | 1993-05-24 | US5398840A | 1995-03-21 | Thomas S. Luhman; Anna L. Baker; Darryl F. Garrigus |
| A ceramic composite comprising ceramic fibers and glass microparticles bound together as a porous matrix with a ceramic binder provides baffles for cryogenic fluids in a storage container. | ||||||
| 35 | Method for manufacturing fibre-reinforced structures with a glass matrix | US985574 | 1992-12-03 | US5391213A | 1995-02-21 | Malte R. Frovel |
| In a method for manufacturing fibre-reinforced structures with a glass matrix, there is used for the glass matrix an SiO.sub.2 colloid dispersed in water as glass former, with which the fibres are impregnated, and the impregnated fibres are heated in the final form of the structure to the sintering temperature of the SiO.sub.2 colloid. | ||||||
| 36 | Diamond-containing ceramic composites and methods of making same | US232359 | 1988-08-15 | US5215942A | 1993-06-01 | John D. MacKenzie; Edward J. A. Pope |
| Diamond-containing ceramic composites useful as substrates and the like in the electronics industry as well as for abrasive and cutting applications and methods of making same are disclosed. More specifically, the sol-gel process is used to fabricate the composites by combining water, an organometallic precursor compound, alcohol or similar solvent between the water and the precursor compound, a catalyst, diamond powder and a thickening agent to form a moldable, wet, porous gel which can be dried at a temperature below the boiling point of any of the gel liquids to form a stabilized porous composite. The stabilized porous composite can be densified, by heat, in an essentially oxygen-free atmosphere to form a diamond-containing ceramic composite having low porosity. | ||||||
| 37 | Fiber reinforced composites and process for manufacture | US608432 | 1990-12-20 | US5079196A | 1992-01-07 | Nanning Arfsten; Werner Kiefer; Wolfgang Pannhorst; Hartmut Hegeler; Christian Reich; Rolf Bruckner |
| In a process for manufacturing fiber reinforced composites made or inorganic sinterable material and inorganic fibers the fibers are continuously passed through a bath which works acccording to the fluidized bed principle and which contains a solution of at least one metal alkoxide of the elements of the first to the fourth main groups of the periodic table and the forth and fifth subgroups of the periodic table, which solution already comprises products of hydrolysis and their condensation products, and the fibers moistened with the solution are wound one upon the other to form layers, the moistened and wound fibers are dried, the metal alkoxides on the fibers are completely hydrolyzed and the products of hydrolysis are polycondensated, and the layers of the fibers being adhered by the powder and the polycondensation products of the products of hydrolysis of the metal alkoxides are hot pressed. | ||||||
| 38 | Inorganic-organic composite compositons exhibiting nonlinear optical response | US15759 | 1987-04-17 | US4851270A | 1989-07-25 | Tessie M. Che; Dagobert E. Stuetz; Alan Buckley; Donald R. Ulrich |
| This invention provides an optical medium which consists of an inorganic glass monolith with a microporous structure containing an organic component which exhibits nonlinear optical response.In one embodiment this invention provides a sol-gel process for producing a composite of a transparent homogeneous microporous inorganic oxide glass monolith and an organic compound which exhibits nonlinear optical response. | ||||||
| 39 | Polycrystalline abrasive compacts | US13428949 | 2012-03-23 | US09808911B2 | 2017-11-07 | Antionette Can; Anna Emela Mochubele; Geoffrey John Davies; Johannes Lodewikus Myburgh |
| A method of manufacturing polycrystalline abrasive elements consisting of micron, sub-micron or nano-sized ultrahard abrasives dispersed in micron, sub-micron or nano-sized matrix materials. A plurality of ultrahard abrasive particles having vitreophilic surfaces are coated with a matrix precursor material in a refined colloidal process and then treated to render them suitable for sintering. The matrix precursor material can be converted to an oxide, nitride, carbide, oxynitride, oxycarbide, or carbonitride, or an elemental form thereof. The coated ultrahard abrasive particles are consolidated and sintered at a pressure and temperature at which they are crystallographically or thermodynamically stable. | ||||||
| 40 | CONDUCTIVE PASTE, METHOD OF PREPARATION, AND SOLAR CELL ELECTRODE USING THE SAME | US15235739 | 2016-08-12 | US20170051165A1 | 2017-02-23 | Hiroto Ohwada; Kazuyuki Matsumura; Hideki Sugahara; Yoshiteru Sakatume |
| A conductive paste includes electrically conductive particles, a binder, an organic solvent, a glass powder, and a specific amount of inorganic oxide particles that are at least partially surface-coated with an organophosphorus compound and have a specific average particle size. Solar cell electrodes formed by firing the conductive paste have increased bond strength with a substrate. | ||||||
QQ群二维码
意见反馈
意见反馈