Matches 1 - 50 out of 181 1 2 3 4 >
Match Document Document Title
7422709 Electromagnetic rheological (EMR) fluid and method for using the EMR fluid  
An electromagnetic rheological (“EMR”) fluid ( 18 ) broadly includes a conducting medium ( 22 ) and a plurality of micronparticles ( 24 ) suspended in the medium ( 22 ). Each of the...
7365375 Organic-framework zeolite interlayer dielectrics  
An organic-framework zeolite interlayer dielectric is disclosed. The interlayer dielectric's resistance to chemical attack, its dielectric constant, its mechanical strength, or combinations thereof...
7314908 Polythiophene processes  
Polythiophene may be processed using a method including providing a composition including the polythiophene and a liquid including at least one hydrocarbon having at least 6 carbon atoms; heating...
7205709 Image display medium and image formation device  
The present invention provides an image display medium including a pair of substrates disposed so as to face each other and first and second particles contained in space between the pair of...
7082078 Magnetorheological fluid controlled mud pulser  
A mud pulser controlled by a field applied to an electroactive fluid. The electroactive fluid is employed to act as a rapid-response brake to slow or interrupt the rotation of a mud motor or mud...
7015256 Composition for forming photosensitive dielectric material, and transfer film, dielectric material and electronic parts using the same  
A photosensitive composition for forming a dielectric of the present invention comprising inorganic particles, an alkali developable resin and additives, wherein the additives comprise a compound...
6947202 Electrophoretic display with sub relief structure for high contrast ratio and improved shear and/or compression resistance  
This invention relates to an electrophoretic display comprising isolated cells of well-defined shape, size and aspect ratio which cells have internal sub relief structures and are filled with...
6927893 Electrophoretic device  
In order to form an electrophoretic layer containing microcapsules at a desired region readily and accurately, a region having lyophobicity is formed on a member, and a microcapsule dispersion is...
6917512 Oil-impregnated film capacitor and preparation method thereof  
Different from conventional so-called mix-type film capacitors involving several disadvantages, in which the dielectric layers consist of a combination of a dielectric plastic resin film and an...
6781745 Electrophoretic display with gating electrodes  
An electrophoretic display comprising at least one in-plane gating electrode. The gating electrode(s) provide a gating effect, which raises the effective threshold voltage to prevent the undesired...
6778316 Nanoparticle-based all-optical sensors  
The present invention provides a sensor that includes an optical device as a support for a thin film formed by a matrix containing resonant nanoparticles. The nanoparticles may be optically coupled...
6751004 Optical system with magnetorheological fluid  
An optical system includes a layer of magneto rheological (MR) fluid having a surface exposed to air or vacuum. The MR fluid has a first state wherein the surface is reflective, and a second state...
6743371 Magneto sensitive fluid composition and a process for preparation thereof  
The present invention relates to a magneto sensitive fluid composition and a process of its preparation. The electrical conductivity of the composition varies reversibly in the presence of an...
6673274 Dielectric compositions and methods to form the same  
The invention provides dielectric compositions and methods of forming the same. The dielectric compositions may be used to form dielectric layers in electronic devices such as multilayer ceramic...
6645403 Multiphase electrorheological fluid  
Disclosed herein is a multiphase electrorheological fluid having an improved yield stress and stability. The multiphase electrorheological fluid comprises a first liquid phase component as a...
6635189 Electro-rheological fluid comprising dried water-soluble starch as a conductive particle  
The ER fluid comprising water-soluble starch as conductive particles contains less than 5 wt % water. The ER fluid of the present invention comprises water-soluble starch as a conductive particle...
6632970 Catalytic hydrogenation to remove gas from x-ray tube cooling oil  
The present invention deals with the catalytic hydrogenation of fluid used to cool and dielectrically insulate an x-ray generating device within an x-ray system. According to the present invention,...
6630696 Silica zeolite low-k dielectric thin films  
Thin films for use as dielectric in semiconductor and other devices are prepared from silica zeolites, preferably pure silica zeolites such as pure-silica MFI. The films have low k values,...
6547842 Polishing material, grinding particle body for abrasion-grinding, method for producing a polishing material, and method for polishing or grinding, and polishing apparatus  
This invention provides a polishing apparatus using a polishing material freely varying its shape in a tri-dimensional space in accordance with the shape of a work, and capable of polishing a...
6523235 Method of manufacturing a ceramic capacitor  
A method of manufacturing a ceramic capacitor relates to a ceramic capacitor having metal plate terminals that absorb thermal stress and mechanical stress caused by flexure of the substrate. A...
6347033 Thixotropic dielectric fluid for capacitors  
A thixotropic dielectric fluid that includes vegetable oil, transformer oil, and a clay material. The thixotropic dielectric fluid is particularly suited for use in a capacitor.
6284158 Pumpable heat transfer composition  
The invention relates to pumpable heat transfer compositions wherein a solid polymeric porous structure having absorbed therein a polar or non-polar phase change material is incorporated with a...
6280658 Rheological fluid  
A rheological fluid of a bright color which has excellent light resistance and weather resistance, is stable even when used in a high-temperature environment, can be stored over long, and mightily...
6277306 Electro-rheological fluid having high dielectric breakdown stength and methods of making and storing the electro-rheological fluid  
An electro-rheological fluid made from an oil medium and fine particulates by mixing, is highly reliable and in which dielectric breakdown, such as generation of electrical discharge, is very low...
6159396 Electrorheological magnetic fluid and process for producing the same  
An electrorheological magnetic fluid including an electrically insulating liquid and fine particles dispersed therein is described, wherein the fine particles include a fine magnetic particle as a...
6117368 Black and white electrophoretic particles and method of manufacture  
A process for forming dielectric particles includes admixing a first monomer and a crosslinker in a liquid dispersion medium to form a first mixture. A second mixture of an initiator and a...
6113810 Methods of preparing electrophoretic dispersions containing two types of particles with different colors and opposite charges  
A dielectric dispersion for use in an electrophoretic display includes a dielectric fluid, a first plurality of particles of a first color having a surface charge of a selected polarity dispersed...
6096235 Electrorheological fluid composition comprising an electrically insulating oil and dielectric particles of polymer grafted carbon black dispersed thereon  
An electrorheological fluid composition comprises dielectric particles as a disperse-phase and an electrically insulating oil as a dispersion medium, wherein the dielectric particle has a polymer...
6065572 Polymeric materials to self-regulate the level of polar activators in electrorheological fluids  
Electrorheological systems of improved temperature range are obtained by including within the system a solid polymer insoluble in a low molecular weight activating material and in the hydrophobic...
6063312 Method of increasing the relative heat capacity of a pumpable dielectric heat transfer carrier liquid  
A pumpable heat transfer composition comprising a carrier liquid, a phase change material insoluble in the carrier liquid, and a solid microporous structure. The invention also comprises the method...
6048474 Dielectric fluid for the machining of metal by means of spark erosion  
A dielectric fluid for the machining of metal by spark erosion which contains saturated aliphatic hydrocarbons with a proportion of aromatic hydrocarbons which is lower than one percent in weight...
6037403 High viscosity fluid composition and vibration energy damping device utilizing the same  
A high viscosity fluid composition having a specific gravity of 1 or more, the physical properties of said fluid composition is not impaired for the use of a long period of time, and a vibration...
5990028 Dielectric paste  
A high-dielectric lead-free paste serves for the manufacture of at least one area having a high dielectric constant in a ceramic multilayer circuit. The lead-free dielectric paste is basically made...
5960250 Bearing material  
Bearing materials used for rolling bearings, such as roller bearings and ball bearings, and in particular, a bearing material having an extended rolling contact fatigue life. A bearing material...
5945036 Dual energy dependent fluids  
A dual energy dependent electroviscous fluid which becomes electroviscous upon the application of both electric potential and a second form of energy such as light or pressure. Dual energy...
5925288 Electrorheological fluid containing silica particles esterified by an alcohol-modified silicone oil  
The invention relates to an electrorheological fluid comprising fine silica particles, to which an alcohol-modified silicone oil is bonded, compounded with a nonconducting liquid, to which a...
5922221 Electric discharge machining method and electric discharge machining fluid  
In order to form a mirror-finish surface on a workpiece (3), a machining fluid (921) obtained by blending a titanium carbide powder into an oil-based dielectric fluid which is supplied to a...
5910269 Electrorheological fluid composition including hydrocarbon compound having at least one unsaturated bond  
An electrorheological fluid composition is composed of a dispersed phase of dielectric solid particles and a dispersion medium of an electrically insulating solution, wherein the solution is...
5894000 Electro-rheological fluid composition having polymeric sponge particulates  
An electro-rheological fluid composition is provided. A dielectric oil has particulate mixed therein. The particulate consists essentially of a polymeric sponge material entrapping an...
5879582 Electrorheological fluids of polar solids and organic semiconductors  
An electrorheological fluid of a particulate phase and a continuous phase of a hydrophobic liquid medium, a certain dispersed particulate phase, and a low molecular weight polar material exhibits a...
5863469 Electrorheological fluid comprising lyotropic liquid crystalline polymer and a cyclic ketone solvent  
An electrorheological fluid comprising a lyotropic liquid crystalline polymer uniformly dissolved in a cyclic ketone solvent or a mixed solvent of a cyclic ketone solvent and at least one...
5863455 Colloidal insulating and cooling fluid  
Colloidal fluids having improved insulating and/or cooling properties. Embodiments of the invention involve colloidal fluids which comprise a carrier liquid and a dispersed phase of non-metallic...
5849212 Electroviscous fluid containing β-alumina  
An electroviscous fluid comprising an electrically insulated liquid and solid ectrolyte particles dispersed therein.
5807495 Bi-based dielectric thin films, and compositions and method for forming them  
Dielectrics represented by (Sr x Bi 1 -x)Bi 2 Ta 2 O y , wherein 0<x<1, and y represents the total number of oxygen atoms bonded to the respective metals, and thin films thereof, can be...
5750048 Electroviscous fluid  
An electroviscous fluid comprising an electrically insulating liquid and solid electrolyte particles dispersed therein.
5746934 Electro rheological fluid comprising lyotropic liquid crystalline polymer  
A homogeneous electro rheological fluid is provided. The fluid comprises a lyotropic liquid crystalline polymer dissolved in a solvent in low concentrations in a manner in which the fluid does not...
RE35773 Electrorhelogical fluid  
An electroreheological field comprising a dielectric particle as the dispersed phase, an insulating oil as the dispersing medium, and an additive, the additive being substantially insoluble in the...
5736064 Electrorheological fluid composition containing inorganic/organic composite particles  
An electrorheological fluid composition wherein inorganic/organic composite particles comprising a core 1 comprising organic polymeric compound and a shell 3 comprising inorganic microparticles 2...
5705088 Electrorheological fluid containing carbonaceous particles  
An electrorheological fluid comprising an electrically insulating liquid and acid, iodine or alcohol-treated, or iodine-treated and subsequently electrically insulating film-coated, dispersible...
5693367 Process for producing a powder material for an electro-rheological fluid  
A process for producing a powder material for an electro-rheological fluid is provided. The powder material is advantageously used for an electro-rheological fluid having a property, such as...
Matches 1 - 50 out of 181 1 2 3 4 >