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Class 252/514 - Noble metal (gold, silver, ruthenium, rhodium, palladium, osmium, iridium, platinum)


Subclass of Class 252 - Compositions
Definition: Compositions wherein the free metal is a noble metal.
No. of patents: 1095
Last issue date: 05/29/2012


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NumberTitleIssue Date
6558746Coating composition for producing electrically conductive coatings
A coating composition for producing electrically conductive coatings, containing one or more electrically conductive pigments and an organic binder, as well as, optionally, additives and auxiliary agents, in an aqueous solvent, which organic binder contai...
05/06/2003
6558581Transparent electro-conductive structure, process for its production, transparent electro-conductive layer forming coating fluid used for its production, and process for preparing the coating fluid
A transparent electro-conductive structure comprising a transparent substrate and formed successively thereon a transparent electro-conductive layer and a transparent coat layer, which is used in, e.g., front panels of display devices such as CRTs. The tr...
05/06/2003
6558578Conductive paste for the electrical industry and its use
Conductive paste for the electrical industry based on at least one elastomer (10) and on an admixture of conducting particles in the form of fibers (20), in which the fibers (20) are flexible and have been embedded in the elastomer (10) in random orientat...
05/06/2003
6537510Conductive pigment powder and transparent conductive film formed by using the same
One embodiment of the present invention provides a conductive pigment powder, which includes indium oxide, tin and gold, and having a purple color tone. Other embodiments of the present invention provide a method of producing a conductive pigment powder; ...
03/25/2003
6537359Conductive ink or paint
The invention relates to a deformable, electrically conductive ink or paint. When the ink or paint is applied to a substrate in the form of a particular pattern, this pattern will also be electrically conductive after deformation. The invention also relat...
03/25/2003
6537667Electro-conductive oxide particle and process for its production
An electro-conductive oxide particle comprising indium atoms, antimony atoms and oxygen atoms in a molar ratio of Sb/In of from 0.03 to 0.08, having a primary particle diameter of from 2 to 300 nm, and having a crystal structure of indium oxide....
03/25/2003
6533963Electrically conductive flexible compositions, and materials and methods for making same
An electroconductive composition comprising an elastic matrix material and particulate filler material dispersed therein, the particulate filler material comprising fiber particles coated with a conductive material and spheroidal particles coated with a c...
03/18/2003
6533849Electroless gold plated electronic components and method of producing the same
An neutral electroless gold plating method that minimises "black band" corrosion problem in the final product. The electroless gold plating solution is provided at neutral pH in the presence of a reducing agent, a complexing agent and an accelerator to al...
03/18/2003
6534581Silicone composition and electrically conductive silicone adhesive formed therefrom
A silicone composition for preparing a silicone adhesive, the composition prepared by mixing (A) an organopolysiloxane containing an average of at least two silicon-bonded hydroxy groups per molecule; (B) a crosslinking agent in an amount sufficient to cu...
03/18/2003
6524697Temperature sensor and electronic equipment using the same
A temperature sensor for prevention of an overcurrent condition in circuits of electronic equipment such as personal computers. The temperature sensor including a temperature sensitive layer provided on opposing electrodes on an insulating substrate and p...
02/25/2003
6524499Transparent conductive film and display device
The transparent conductive film of the present invention is formed to have a conductive layer containing at least ruthenium fine particles, gold fine particles and silver fine particles, the weight ratio of ruthenium fine particles and gold fine particles...
02/25/2003
6521144Conductive adhesive and connection structure using the same
A mounting technique with improved adhesive strength and higher reliability against bending stress is provided with the use of a conductive adhesive including a binder resin and a metal filler as main components, in which a functional group is introduced ...
02/18/2003
6515061Polyester dispersants for high thermal conductivity paste
A paste composition having a high thermal conductivity and a relatively low viscosity is used to provide a thermal conductive connection between an electronic component and a cooling device to increase the heat transfer rate between the component and the ...
02/04/2003
6508959Preparation of energy storage materials
A process is provided for the preparation of a metallic oxide composite including mixing an aqueous solution of a water-soluble metal compound and colloidal silica, depositing the mixture upon a substrate, heating the mixture-coated substrates at temperat...
01/21/2003
6503468Method of preparing silver-doped vanadium pentoxide antistatic agent
A method of doping vanadium pentoxide with silver comprising the steps of: providing vanadium pentoxide gel providing stable colloidal silver and combining the vanadium pentoxide gel and the colloidal silver at room temperature for a period sufficient for...
01/07/2003
6501170Substrates and assemblies including pre-applied adhesion promoter
An apparatus and method for adhesively bonding a back surface of a substrate to an active surface of at least one semiconductor die having adhesive tape interposed therebetween. A wetting agent layer is provided on at least one of the back surface of the ...
12/31/2002
6500362Conductive paste and ceramic electronic component
A conductive paste containing no Pb and able to suppress heat generation in a sintered ceramic body, and a medium and high voltage ceramic capacitor with thick film electrodes formed thereof, are provided. The conductive paste containing substantially no ...
12/31/2002
6489029TRANSPARENT CONDUCTIVE LAYERED STRUCTURE AND METHOD OF PRODUCING THE SAME, AND COATING LIQUID FOR FORMING TRANSPARENT CONDUCTIVE LAYER USED IN PRODUCTION OF TRANSPARENT CONDUCTIVE LAYERED STRUCTURE AND METHOD OF PRODUCING THE SAME
The present invention relates to a transparent conductive layered structure having a transparent substrate and a transparent conductive layer and transparent coating layer formed in succession on this substrate, used in, for instance, the front panel of C...
12/03/2002
6482466Transparent electro-conductive structure, process for its production, transparent electro-conductive layer forming coating fluid used for its production, and process for preparing the coating fluid
A transparent electro-conductive structure comprising a transparent substrate and formed successively thereon a transparent electro-conductive layer and a transparent coat layer, which is used in, e.g., front panels of display devices such as CRTS. The tr...
11/19/2002
6475641Connecting material and connection structure
A connecting material that can be used in the mounting of semiconductor devices on a circuit substrate for semiconductor devices, contains the following components A to C: (A) an epoxy resin; (B) a phenol compound having two or more phenolic hydroxyl groups; a...
11/05/2002
6468448Conductive composition, conductive adhesive, and their mounting structure
A pH adjusting agent is added to a conductive adhesive to prevent the dissolution of a conductive particle to improve the reliability of a mounting structure, wherein when a pH environment is produced in which the conductive particle is easy to dissolve i...
10/22/2002
6465550Silicone composition and electrically conductive, cured silicone product
A silicone composition for preparing a cured silicone product, the composition prepared by mixing: (A) an organopolysiloxane containing an average of at least two epoxy-functional organic groups per molecules; (B) a curing agent in an amount sufficient to...
10/15/2002
6461540Conductive paste and multi-layer ceramic electronic component using the same
A conductive paste for forming external electrodes of a multi-layer ceramic electronic component contains an Ag-based conductive component, an organic vehicle and a glass frit. The glass frit in the conductive paste contains B2 O3, S...
10/08/2002
6451433Fine metal particle-dispersion solution and conductive film using the same
A fine metal particle-dispersion solution and a method for the solution are disclosed which enables to form a transparent conductive film having an uniform distribution of at least two kinds of metals and is produced by mixing an aqueous solution (A) of a...
09/17/2002
6451422Thermal interface materials
Described is an interface material composition that includes rubber, phase change material and thermally conductive filler....
09/17/2002
6447909TRANSPARENT CONDUCTIVE LAYERED STRUCTURE AND METHOD OF PRODUCING THE SAME, AND COATING LIQUID FOR FORMING TRANSPARENT CONDUCTIVE LAYER USED IN PRODUCTION OF TRANSPARENT CONDUCTIVE LAYERED STRUCTURE AND METHOD OF PRODUCING THE SAME
The present invention relates to a transparent conductive layered structure having a transparent substrate and a transparent conductive layer and transparent coating layer formed in succession on this substrate, used in, for instance, the front panel of C...
09/10/2002
6433055Electrically conductive hot-melt silicone adhesive composition
An electrically conductive hot-melt silicone adhesive composition, comprising (A) a hot-melt silicone adhesive; (B) an electrically conductive filler in an amount sufficient to impart electrical conductivity to the composition, wherein the filler comprise...
08/13/2002
6433057Silicone composition and electrically conductive silicone adhesive formed therefrom
A silicone composition, comprising (A) 10 to 50 parts by weight of a polydiorganosiloxane having the formula R13 SiO(R12 SiO)n SiR13 wherein each R1 is independently a ...
08/13/2002
6420318Ceramic superconductor/metal composite materials employing the superconducting proximity effect
Superconducting composite materials having particles of superconducting material disposed in a metal matrix material with a high electron-boson coupling coefficient (λ). The superconducting particles can comprise any type of superconductor including Lave...
07/16/2002
6406774Electrically conductive composition for use in through hole of electric component
The invention provides an electrically conductive composition for use in a through hole of an electric component, comprising a noble metal powder, a base metal powder and an organic vehicle, the amount of the base metal to 100 parts by weight of the noble...
06/18/2002
6406646Resistive paste for the formation of electrically heat-generating thick film
A resistive paste composition comprising 5 to 75% by weight of ruthenium(Ru) metal or ruthemium oxide particles having a specific surface area of 5 to 30 m2 /g, 5 to 75% by weight of silver(Ag) metal or its compound particles having an average ...
06/18/2002
6406746Microcapsulating conductive metal particles with polymerized monomers
A process for producing a MC-type conductive filler includes treating minute metallic particles with a coupling agent, preparing an oil phase of the coupling agent-treated minute metallic particles and a reactive substance A, the reactive substance A dire...
06/18/2002
6402991Shaped article made of functional material
The function of a functional material is enhanced by kneading a metallic powder, a metallic compound, or a functional mineral powder with a far-IR-radiating ceramic composition into a shape suitable for the application. A shaped article of a function-enha...
06/11/2002
6399282Method for forming conductive pattern and producing ceramic multi-layer substrate
A method for forming a conductive pattern includes: applying a photosensitive conductive paste to a support 1 to thereby form a film 2, which paste contains an organic binder having an acidic functional group, a photosensitive organic component, a multiva...
06/04/2002
6399230Multilayer ceramic circuit boards with embedded resistors
Resistors can be screen printed onto a green tape stack from a resistor ink comprising ruthenium oxide and a sufficient amount of a low melting temperature glass so that the resultant mixture fires at a temperature of 850-900° C. A conductive layer, as o...
06/04/2002
6398985Transparent electro-conductive structure, process for its production, transparent electro-conductive layer forming coating fluid used for its production, and process for preparing the coating fluid
A transparent electro-conductive structure comprising a transparent substrate and formed successively thereon a transparent electro-conductive layer and a transparent coat layer, which is used in, e.g., front panels of display devices such as CRTs. The tr...
06/04/2002
6376419Osmium oxide composition
The present invention provides an osmium oxide composition comprising an osmium oxide microencapsulated in an aromatic polyolefin (hereinafter abbreviated as MCOsOx), a method for preparation of MCOsOx, which comprises allowing an os...
04/23/2002
6375868Method for manufacturing paste for electroconductive thick film, paste for electroconductive thick film and laminated ceramic electronic part
There is disclosed a method for manufacturing a paste for electroconductive thick film using a solid component, a diluting solvent, a dispersant, an organic resin component, and a main solvent, wherein the boiling point of the diluting solvent is lower th...
04/23/2002
6375866Method for applying a conductive paint coating and articles made thereby
An electrically conductive paint for applying to substrates to make articles of manufacture including EMI/RFI shielded housings of electronic components and printing plates comprises a cross-linked organic resin binder containing cross-linkable functional...
04/23/2002
6372158Conductive paste
A paste of the present invention comprises a precious metal organic acid salt added to precious metal powder as a precious metal component of the conductive paste. The base metal organic acid salts are also used instead of base metal components in the ino...
04/16/2002
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