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5554436 |
Magneto-optical recording medium
A magneto-optical recording medium is composed of first through fourth magnetic layers laminated in this order in such a way that an exchange coupling exists between any adjacent layers of the...
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5538795 |
Ignitable heterogeneous stratified structure for the propagation of an internal exothermic chemical reaction along an expanding wavefront and method of making same
A multilayer structure has a selectable, (i) propagating reaction front velocity V, (ii) reaction initiation temperature attained by application of external energy and (iii) amount of energy...
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5480496 |
Method of making twin roll cast clad material using drag cast liner stock and article produced thereby
A method of making twin roll cast clad material includes producing a composite material using a liner stock produced by drag casting techniques. The drag cast liner stock can be directly used in a...
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5458985 |
Stamper
A method of manufacturing a stamper includes the steps of coating a flat surface of a substrate with photosensitive material; directing light to a specified position on the photosensitive material...
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5429879 |
Laminated metal composite formed from low flow stress layers and high flow stress layers using flow constraining elements and making same
A laminated metal composite of low flow stress layers and high flow stress layers is described which is formed using flow constraining elements, preferably in the shape of rings, individually...
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5112699 |
Metal-metal epitaxy on substrates and method of making
Metal film and metal superlattice structures with controlled orientations are grown at room temperature using a silicon or germanium substrate coated with an epitaxially grown copper layer. The...
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5008160 |
Method of securing adherent coatings by CVD from metal carbonyls, and articles thus obtained
Adherent metal coatings of metals that cannot be adherently applied directly onto a desired substrate metal by chemical vapor deposition at a temperature below about 300° C. are obtained by...
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4897829 |
Cardlike optical recording medium
A cardlike optical recording medium comprises a substrate, a recording layer and a protective layer, wherein an ultra-hard film containing a carbon atom is provided at least on the side of said...
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4882231 |
Magneto-optical recording medium
The magneto-optical recording medium is disclosed which has a laminous structure with a first magnetic film suited to provide a large rotation angle of the plane of polarization by magneto-optical...
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4778732 |
Electrically conductive glass sheet
An electrically conductive glass sheet used as a fog-resistant automotive window glass sheet. The electrically conductive glass sheet comprises a glass sheet, a pair of busbars, an electrically...
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4753853 |
Double-layered magnetooptical recording medium
A double-layered magnetooptical recording medium consists of two exchange-coupled layers that permit perpendicular magnetization, one layer having a low Curie point and a high coercive force and...
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4714641 |
Ferromagnetic films for high density recording and methods of production
A ferromagnetic film for magnetic recording comprises a copper substrate having particles of iron and iron oxides dispersed in the surface layer of the copper. The particles have maximum dimensions...
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4686154 |
Security system label
A security label comprised of at least two magnetically soft materials having different coercivities but similar thresholds of magnetic saturation.
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4666787 |
Material for sliding surface bearings
A material which is intended for use in sliding surface bearings comprises a metallic backing, a porous metallic substrate layer applied to said backing, and a PTFE-filler mixture, which completely...
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4612258 |
Method for thermally oxidizing polycide substrates in a dry oxygen environment and semiconductor circuit structures produced thereby
A method of thermally oxidizing polycide substrates in a dry oxygen environment as well as a MOSFET structure provided by the method are disclosed. The method includes heating a plurality of...
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4600660 |
Foil material for the storage of hydrogen
A foil material for the storage of hydrogen in materials capable of bearing hydrogen, i.e. a hydrogen storageable material. Through the intermediary of a heat-conductive bond between a metal having...
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4572768 |
Treatment for copper foil
An improved treatment for copper foil that is to be used for lamination to a board comprises electrodepositing a dendritic layer of copper on the side of the foil that is to be laminated to the...
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4522890 |
Multilayer high attenuation shielding structure
A composite structure of thin films including alternating layers of relatively high conductivity metals and low conductivity metals to combine the effects of reflection and absorption and thereby...
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4511634 |
Solderable layer system
The invention refers to a corrosion-proof solderable system of layers which is applied to a support and is made of a solderable layer and a corrosion-protection layer covering the solderable layer...
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4380368 |
Projection screen
A projection screen comprises a metal plate member having substantially independent short raised ridges uniformly over the surface. In a process for treating the surface of a metal plate member, a...
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4380574 |
High-damping composite material
A high-damping composite material, which consists of a metal or metal alloy base material having poor damping properties which determines the strength and shape of said material, and a metal or...
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4287266 |
Solar selective film and process
A continuous film having a solar selective coating on one surface and adhesive on the opposite surface is produced by a coil type process. The film may be cut to size and shape for application to...
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4262770 |
Porous acoustic element and a method of controlling aerodynamic noise in a flowing gas
A porous acoustic element is disclosed having a configuration comprised of individual cross-wound porous layers of widely varying porosity, with transition plenum layers interposed therebetween...
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4247602 |
Silver alloy wire for jewelry chains
Silver alloy wire for the production of jewelry, especially jewelry chains is made of a solder containing nucleus and a jacket of silver or silver alloy wherein the solder containing nucleus has a...
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4211838 |
Method of high sensitivity imaging and imaging film therefor
A dry process high sensitivity imaging film includes a solid, high optical density and substantially opaque film of dispersion imaging material deposited on a substrate. The film of dispersion...
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4210389 |
Bond and method of making the same
A solid state laser rod and a mount through which heat is dissipated from the rod are joined together at a bond comprised of a reflective layer on the surface of the rod, a barrier layer over the...
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4188458 |
Protective coating on a steel surface
Steel surfaces are protected from erosion and corrosion by a coating which includes at least three metallic layers of increasing normal potential from the base layer lying on the steel surface to...
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4171464 |
High specific heat superconducting composite
A composite superconductor formed from a high specific heat ceramic such as gadolinium oxide or gadolinium-aluminum oxide and a conventional metal conductor such as copper or aluminum which are...
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4036601 |
Corrosion-resistant turbine blades and method for producing them
A turbine blade includes a core made of a highly heat-resistant alloy and a highly heat-resistant, nonporous, corrosion-resistant, metallic protective cover fitted onto the core. The cover forms a...
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4010965 |
Pipe joint for connecting different kinds of metallic pipes
A pipe joint for connecting an aluminum pipe to a stainless steel pipe, where the joint consists of washer layers of aluminum, titanium, nickel and stainless steel in this order, each being tightly...
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3999174 |
Discontinuous chromium film for memory element
A method with wide process margins for producing a plated-wire memory elet with both good unipolar disturb resistance and burst read resistance. The method comprises adding the additional process...
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3982904 |
Metal rings made by the method of particle ring-rolling
The annular space in a doughnut type metal can is filled with metal particles, the can sealed to constitute an annular workpiece, and the piece hot ring-rolled for expansion to an integrated metal...
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3981691 |
Metal-clad dielectric sheeting having an improved bond between the metal and dielectric layers
An improved bond between the metal and dielectric layers of metal-clad dielectric sheeting is obtained by use of a black-chromium treatment on the metal layer.
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3977839 |
Coated metal article and method of coating
Methods of coating metal articles to protect them from corrosion, and the products of such methods. Metal articles which have been electroplated with zinc, cadmium, nickel or chromium, are...
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3973921 |
Non-detachable tab stock
An aluminum-alloy tab stock, useful for non-detachable tabs having high yield strength and high bending endurance, and a process for manufacture thereof from a heat treatable core aluminum alloy...
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3969086 |
Metallized gyromagnetic ferrite
A ferrite-to-metal bond suitable for the environment of a high-power microwave circulator is disclosed. The bonding surface of a gyromagnetic ferrite or garnet button is metallized by a sputtering...
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3957086 |
Corrosion resistant tubing
Ferrous metal is provided with a corrosion resistant coating having a surprisingly great ability to retard the formation of rust when subjected to salt spray testing. Successive thin layers of...
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3955936 |
Heavy-duty aluminum bearing alloy
A heavy-duty aluminum-base bearing alloy capable of being continuously cast and rolled into strip stock and comprised of about 2.5% to about 3.5% cadmium, about 1.0% to about 1.5% copper, about...
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3955935 |
Ductile corrosion resistant chromium-aluminum coating on superalloy substrate and method of forming
A long lived, ductile, corrosion resistant coating on a superalloy body, such as a turbine vane, preferably cobalt base, is formed by electrophoretically depositing a mixture of elemental aluminum...
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3948613 |
Process for applying a protective wear surface to a wear part
A process for providing a tungsten carbide wear surface to wear parts with relatively large wearing surfaces employs treated and nickel plated tungsten carbide tiles arranged in a matrix and brazed...
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3938125 |
Antipilferage system and marker therefor
An antipilferage system utilizing markers comprising a sheet having both ferromagnetic and electrically conductive characteristics, which markers are detected upon passage through an interrogation...
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3933293 |
Method of making composite metal seals for use in rotary internal combustion engines
A composite metal rotor tip seal for use in rotary internal combustion engines and a process for making a composite rotor tip seal. The composite seals are formed from at least two different metals...
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3928026 |
High temperature nicocraly coatings
A highly ductile coating for the nickel- and cobalt-base superalloys having long term elevated temperature oxidation-erosion and sulfidation resistance and diffusional stability consists...
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3920409 |
Plated ferromagnetic wire for wire memory
Plated ferromagnetic wire for wire memory, in which silver-copper alloy having precipitation-hardening property is used as the core wire. A method for manufacturing the plated ferromagnetic wire,...
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3920535 |
Bipolar electrode
An improved dimensionally-stable bipolar electrode for use in electrochemical processes comprising a central valve metal layer, suitable anodic material on the anode side of the support, a barrier...
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3917464 |
Electroless deposition of cobalt boron
Improved electroless deposits of cobalt-boron which find particular use in protecting basis metals against corrosive attack, the deposits being prepared from an acid bath having the following...
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3910734 |
Composite apex seal
An apex seal construction in a rotary internal combustion engine is disclosed as well as a method of making same. The apex seal is carried within a slot of the rotor and is urged by gas pressure...
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3905779 |
Magnetic recording body
A magnetic recording body, having excellent impact and wear resistance, which comprises a nonmagnetic support, a magnetic recording medium layer applied thereon and composed mainly of Co or a Co-Ni...
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3897222 |
Protective coating for ferrous metals
Articles of ferrous metal protectively coated with a layer of a metal more noble than the ferrous metal and with an electrically-conductive overlayer formed by drying and heat curing to water...
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3896256 |
Process for improving the solderability of a stainproofed copper surface and product
A process for processing a stainproofed copper foil surface to improve solderability by coating the surface with a compound which will react with the stainproofing coating to expose the copper to...
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