序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
41 Magnetic glass particles, method for their preparation and uses thereof US11128024 2005-05-11 US08129118B2 2012-03-06 Kurt Weindel; Michael Riedling; Albert Geiger
This invention relates to magnetic particles having a glass surface which are substantially spherical. This invention also relates to methods for making them, as well as to suspensions thereof and their uses for the purification of DNA or RNA in particular in automated processes.
42 GLASS-CRYSTALLINE PARTICLES INCLUDING A GLASS COMPONENT AND A CRYSTALLINE COMPONENT US12891199 2010-09-27 US20110233484A1 2011-09-29 Eric Lee Brantley; John T. Chaplinsky; Howard David Glicksman; James J. Krajewski; Brian J. Laughlin; Kurt Richard Mikeska; Lawrence V. Triboletti
The invention relates to a glass-crystalline particle including a glass component and a crystalline component, wherein the crystalline component includes one or more metal oxides, wherein the metal is selected from the group consisting of: Zn, Ca, Sr, Mg, Ba, and mixtures thereof.
43 Conductive layer for biaxially oriented semiconductor film growth US11245721 2005-10-06 US07288332B2 2007-10-30 Alp T. Findikoglu; Vladimir Matias
A conductive layer for biaxially oriented semiconductor film growth and a thin film semiconductor structure such as, for example, a photodetector, a photovoltaic cell, or a light emitting diode (LED) that includes a crystallographically oriented semiconducting film disposed on the conductive layer. The thin film semiconductor structure includes: a substrate; a first electrode deposited on the substrate; and a semiconducting layer epitaxially deposited on the first electrode. The first electrode includes a template layer deposited on the substrate and a buffer layer epitaxially deposited on the template layer. The template layer includes a first metal nitride that is electrically conductive and has a rock salt crystal structure, and the buffer layer includes a second metal nitride that is electrically conductive. The semiconducting layer is epitaxially deposited on the buffer layer. A method of making such a thin film semiconductor structure is also described.
44 Pyroceramic material with a base of silica and tin dioxide, particularly for optical applications, and the corresponding process of fabrication US10505957 2003-02-28 US20050239003A1 2005-10-27 Norberto Chiodini; Alberto Paleari; Giorgio Spinolo
A glass ceramic material with a base of silica and tin dioxide: the material has a vitreous silica matrix, in which there are dispersed crystalline aggregates of tin dioxide having submicrometric or nanometric dimensions, the dimensions being obtained by means of appropriate control of specific operating parameters of the process of preparation. The material has excellent values of optical transmission in the visible and in the near infrared and high properties of photosensitivity and optical non-linearity, which render the material suitable, in particular, for use in devices for optical telecommunications (integrated in optical fibre or on planar waveguide or in three-dimensional devices) and memories, the devices being obtainable, for example, by direct writing or using laser interferometric techniques.
45 Inorganic composition, film, and method of producing film US10206965 2002-07-30 US06903035B2 2005-06-07 Toshiaki Aono; Keisuke Ozeki
An inorganic composition comprises an inorganic matrix, wherein an inorganic layered compound is contained in the inorganic matrix. The inorganic matrix is preferably a metal oxide glass produced by a sol-gel method, and the inorganic layered compound is preferably swelling synthetic mica. A method of producing a film includes the steps of: hydrolyzing, dehydrating, and condensing an organic metal compound to obtain a reaction product; adding and dispersing the inorganic layered compound in the reaction product; coating the reaction product containing the inorganic layered compound on a substrate surface; and heating the substrate surface coated with the reaction product at a temperature of not more than 200° C. to vitrify the reaction product.
46 Direction in low-temperature paste development US10024453 2001-12-17 US06794320B1 2004-09-21 Robert L. Parkhill; Edward T. Knobbe
Paste compositions for forming ceramic composites can include at least one solvent; at least one optional binder; at least one low-temperature frit glass; and a plurality of one or more functional particles; wherein the paste is capable of forming a composite upon low-temperature processing or laser processing.
47 Sol-gel-based composite materials for direct-write electronics applications US09777965 2001-02-07 US06663793B2 2003-12-16 Robert L. Parkhill; Steven M. Coleman; Edward T. Knobbe
The present invention relates to a method for producing a low temperature 0-3 composite material, comprising the steps of providing a mixture, wherein the mixture comprises a liquid phase and a particulate phase and wherein the liquid phase comprises a reactive metal alkoxide; depositing the mixture on to a plastic substrate; and consolidating the mixture to provide a 0-3 composite material, wherein the 0-3 composite material is suitable for use as an electronic component.
48 Magnetic glass particles, method for their preparation and uses thereof US10147679 2002-05-16 US20030224366A1 2003-12-04 Kurt Weindel; Michael Riedling; Albert Geiger
This invention relates to magnetic particles having a glass surface which are substantially spherical. This invention also relates to methods for making them, as well as to suspensions thereof and their uses for the purification of DNA or RNA in particular in automated processes.
49 Pigmented vitreous material US10335727 2003-01-02 US20030140820A1 2003-07-31 Patrice Bujard; Veronique Hall-Goulle; Zhimin Hao; Hitoshi Nagasue; Gerardus De Keyzer
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 1 are also claimed, wherein X1 is an aromatic or heteroaromatic ring, B is hydrogen or a group of the formula 2 but at least one group B is not hydrogen, and L is a solubilizing group.
50 Inorganic composition, film, and method of producing film US10206965 2002-07-30 US20030116061A1 2003-06-26 Toshiaki Aono; Keisuke Ozeki
An inorganic composition comprises an inorganic matrix, wherein an inorganic layered compound is contained in the inorganic matrix. The inorganic matrix is preferably a metal oxide glass produced by a sol-gel method, and the inorganic layered compound is preferably swelling synthetic mica. A method of producing a film includes the steps of: hydrolyzing, dehydrating, and condensing an organic metal compound to obtain a reaction product; adding and dispersing the inorganic layered compound in the reaction product; coating the reaction product containing the inorganic layered compound on a substrate surface; and heating the substrate surface coated with the reaction product at a temperature of not more than 200null C. to vitrify the reaction product.
51 Process for making LaMnO3-coated ceramics US08463883 1995-06-05 US06333000B1 2001-12-25 Darryl F. Garrigus
Processes are provided for forming composites comprising a LaMnO3 perovskite coatings (or a related perovskite) on a mat of ceramic particles (e.g., fibers, microballoons, or mixtures thereof) or LaMnO3-family sol-gel binders infused into the mat to form the connecting, rigidifying bridges.
52 Microform composite with intermediate reinforcing fiber cloth US880233 1997-06-23 US5955387A 1999-09-21 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.
53 Microparticle enhanced fibrous ceramic baffle for cryogenic liquid containers US405319 1995-03-16 US5888393A 1999-03-30 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.
54 Gel-fiberglass and a method for its preparation US112087 1993-08-26 US5869409A 1999-02-09 Rivka Zusman
A gel-fiber glass (GFG) is a newly-formed sol-gel glass polymerized from tetramethoxysilane on the surface of activated glass wool fibers or activated fibrous glass. GFG is a support for trapped chemical or biochemical reagents. A thin layer of reagents trapped in gel glass during its preparation is present on the surface of a lattice of glass fibers. Columns for affinity chromatography were prepared from the GFG membranes with entrapped antigens or antibodies and were used to isolate different proteins, including tumor-associated antigens; GFG membrane demonstrated high effectiveness and stability, and can isolate proteins in extremely high amounts. The membranes can be used in diagnostic practice, generation of specific antibodies and therapy.
55 Process for producing functional vitreous layers US635971 1996-08-01 US5731091A 1998-03-24 Helmut Schmidt; Martin Mennig; Thomas Burkhart; Claudia Fink-Straube; Gerhard Jonschker; Mike Schmitt; Annette Bauer
To produce functional vitrous, preferably colored or colloid-dyed layers, a composition produced by hydrolysis and polycondensation of (A) at least on hydrolyzable silane of general formula (I) SiX.sub.4 (I) wherein the radicals X are the same or different and represent hydrolyzable groups or hydroxy groups, or an oligomer derived therefrom, and (B) at least one organosilane of general formula (II) R.sup.1.sub.a R.sup.2.sub.b SiX.sub.(4-a-b) (II) wherein R.sup.1 is a non-hydrolyzable radical, R.sup.2 represents a radical carrying a functional group, X has the meaning given above, and a and b have the values 0, 1, 2 or 3, the sum (a+b) having the values 1, 2 or 3, or an oligomer derived therefrom with an (A):(B) substance ratio of 5-50:50-95, and optionally (C) one or more compounds of glass-forming elements, is mixed with at least one function carrier from the group of temperature-stable dyes or pigments, metallic or non-metallic oxides, coloring metallic ions, metallic or metallic compound colloids, and metal ions that react under reduction conditions to form metallic colloids; the composition mixed with the function carrier is applied onto a substrate and the coating is thermally condensed to form a vitreous layer.
56 Tetraethyl orthosilicate-based glass composition and method US192266 1994-02-07 US5637507A 1997-06-10 George G. Wicks; Ronald R. Livingston; Lewis C. Baylor; Michael J. Whitaker; Patrick E. O'Rourke
A tetraethyl orthosilicate-based, sol-gel glass composition with additives selected for various applications. The composition is made by mixing ethanol, water, and tetraethyl orthosilicate, adjusting the pH into the acid range, and aging the mixture at room temperature. The additives, such as an optical indicator, filler, or catalyst, are then added to the mixture to form the composition which can be applied to a substrate before curing. If the additive is an indicator, the light-absorbing characteristics of which vary upon contact with a particular analyte, the indicator can be applied to a lens, optical fiber, reagant strip, or flow cell for use in chemical analysis. Alternatively, an additive such as alumina particles is blended into the mixture to form a filler composition for patching cracks in metal, glass, or ceramic piping.
57 Method for transporting cryogen to workpieces US463796 1995-06-05 US5632151A 1997-05-27 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.
58 Process for forming a superconductive fiberform ceramic composite US464166 1995-06-05 US5620945A 1997-04-15 Anna L. Baker; Michael Strasik
Processes are provided for forming a superconductive composite, comprising a superconductive metal oxide and a ceramic. The composite may be formed in any desired shape. Liquid nitrogen can be held around the superconductor longer and delivered in a more controlled fashion and the composite has improved resistance to shatter and thermal shock. The ceramic also provides protection from atmospheric deterioration of the superconductive oxide.
59 Superconductive fiberform ceramic composite US293256 1994-08-19 US5589441A 1996-12-31 Anna L. Baker; Michael Strasik
Processes are provided for forming a superconductive composite, comprising a superconductive metal oxide and a ceramic. The composite may be formed in any desired shape. Liquid nitrogen can be held around the superconductor longer and delivered in a more controlled fashion and the composite has improved resistance to shatter and thermal shock. The ceramic also provides protection from atmospheric deterioration of the superconductive oxide.
60 Cryogenic heat pipe US465281 1995-06-05 US5555914A 1996-09-17 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.
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