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| Number | Title | Issue Date |
| 8440327 | Method of producing a layer by arc-evaporation from ceramic cathodes A method of producing hard wear resistant layer with improved wear resistance. The method is a reactive arc-evaporation based process using a cathode including as main constituent at least one phase of a refractory compound Mn+1AXn (n=1, 2 or 3... | 05/14/2013 |
| 8440328 | Coating for improved wear resistance In one aspect, coated cutting tools are described herein which, in some embodiments, can demonstrate improved wear resistance in one or more cutting applications. In some embodiments, a coated cutting tool described herein comprises a substrate and a coating adhered... | 05/14/2013 |
| 8435649 | Silvery white film structure, method for making the same, and electronic device having the same A white film structure includes a combining layer and a color layer. The combining layer is formed on a surface of a substrate and is made of chromium nitride. The color layer is formed on the combining layer and is made of a mixture of alumina and titanium oxide. A... | 05/07/2013 |
| 8431253 | Cubic nitride templates A polymer-assisted deposition process for deposition of epitaxial cubic metal nitride films and the like is presented. The process includes solutions of one or more metal precursor and soluble polymers having binding properties for the one or more metal precursor. A... | 04/30/2013 |
| 8415033 | Cutting tool A cutting tool is disclosed. The cutting tool comprises a substrate and a coating layer on the substrate. The coating layer consists of nitride or carbonitride containing Ti and Al, and has a thickness of 3 to 9 μm on a flank face. A first intensity ratio I(400)/I(... | 04/09/2013 |
| 8409732 | Oxide coated cutting insert A cutting tool insert includes a body of a hard alloy of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel and a hard and wear resistant coating, including one or several layers, at least one of which is an (Al,Cr)2 | 04/02/2013 |
| 8409731 | Oxide coated cutting insert A cutting tool insert includes a body of a hard alloy of cemented carbide, cermet, ceramics, cubic boron nitride based material or high speed steel. A hard and wear resistant coating, having at least one layer, to which an (Al,Cr)2O3 layer is a... | 04/02/2013 |
| 8394513 | Body coated with hard material The invention relates to a body which is coated with hard material and has a plurality of layers applied by means of CVD, wherein the outer layer comprises Ti1-xAlxN, Ti1-xAlxC and/or Ti1-xAlxCN where... | 03/12/2013 |
| 8389134 | Body coated with hard material The invention relates to a body which is coated with hard material and has a plurality of layers applied by means of CVD, in which an Al2O3 layer is arranged as outer layer on a Ti1-xAlxN layer and/or Ti1-xAl | 03/05/2013 |
| 8367225 | Coating, article coated with coating, and method for manufacturing article A coating includes a deposited layer. The deposited layer is a nickel-titanium carbonitride layer. ... | 02/05/2013 |
| 8361639 | Coating, article coated with coating, and method for manufacturing article A coating includes a nano-composite base comprising a number of films, the films stacked together one after another. Each film includes a nickel-titanium carbonitride layer and a titanium carbonitride layer. ... | 01/29/2013 |
| 8354177 | Surface-coated cutting tool This invention provides a surface-coated cutting tool which exhibits excellent fracture resistance and wear resistance in high-speed cutting, such as high-speed gear cutting, high-speed milling, and high-speed drilling. The surface-coated cutting tool includes a har... | 01/15/2013 |
| 8349474 | Hob cutter with a coating and method for coating hob cutter The invention relates to a hob cutter tool with a coating, wherein the coating is produced by a physical vapor deposition method, in which in a coating chamber in an atmosphere containing nitrogen, an arc discharge is generated in each case between at least one anod... | 01/08/2013 |
| 8318328 | High oxidation resistant hard coating for cutting tools An inventive workpiece features on at least parts of its surface a wear resistant hard coating comprising the following composition Al1-a-b-c-dCraXbSicBdZ, where x is at least one element from Nb, Mo, W or Ta; Z... | 11/27/2012 |
| 8309234 | Multilayer film-coated member and method for producing it The invention provides a multilayer film-coated member having sufficient heat resistance and abrasion resistance and capable of exhibiting an effect of preventing adhesion even in cutting work of steel materials that may readily cause adhesion to cutting tools, and ... | 11/13/2012 |
| 8309235 | Multilayer film-coated member and method for producing it A multilayer film-coated member is fabricated by coating the surface of a substrate with at least two hard coating films having different compositions, wherein the first composition hard film of the outermost layer is represented by SiaBbN... | 11/13/2012 |
| 8304098 | Hard-coated member, and its production method The hard-coated member of the present invention having a compression-stress-loaded hard coating having a thickness of 5 μm or more, the hard coating having a face-centered cubic structure having a composition represented by (Me1-aXa)α | 11/06/2012 |
| 8293386 | Al-Ti-Ru-N-C hard material coating A monolayer or multilayer nitridic or carbonitridic hard material coating contains Al and Ti and at least one of the layers comprises the composition (AlxTiyRuzMev) (NaC1-a), with 0.45≦x≦0.75, 0.2... | 10/23/2012 |
| 8288021 | Flat metal particle-containing composition and heat ray-shielding material A flat metal particle-containing composition including flat metal particles containing silver and a metal nobler than the silver, wherein the metal nobler than the silver is located near surfaces of the flat metal particles and wherein an amount of the metal nobler ... | 10/16/2012 |
| 8288020 | Piezoelectric thin film and method of manufacturing the same, ink jet head, method of forming image with the ink jet head, angular velocity sensor, method of measuring angular velocity with the angular velocity sensor, piezoelectric generating element, and method of generating electric power with the piezoelectric generating element Provided are a piezoelectric thin film including a lead-free ferroelectric material and exhibiting high piezoelectric performance comparable to that of lead zirconate titanate (PZT), and a method of manufacturing the piezoelectric thin film. The piezoelectric thin f... | 10/16/2012 |
| 8288019 | Surface coating film, method of manufacturing thereof, cutting tool and machine tool A surface coating film includes, a base material which is a hard material; and an oxidation-resistance coating layer containing, as a main component, a complex oxide of Li and at least Al and covering a surface of the base material. Further, a method of manufacturin... | 10/16/2012 |
| 8283058 | Fine grained cemented carbide cutting tool insert The present invention relates to a cuffing insert for turning in heat resistant superalloys and stainless steels comprising a very fine grained hard substrate and a coating. The substrate comprises WC from about 5 to about 8 wt % Co and from about 0.3 to about 1.5 w... | 10/09/2012 |
| 8277958 | Aluminum titanium nitride coating and method of making same Hard coatings and methods of making the hard coatings comprising aluminum titanium nitride which are usable on cutting tools are disclosed. The coatings include at least one aluminum titanium nitride layer having between about 0 and about 15 weight percent hexagonal... | 10/02/2012 |
| 8273469 | Piston ring Disclosed is a piston ring comprising a supporting material and a wear-resistant coating. The wear-resistant coating is composed of a ternary system A-B—N which is applied using a PVD process and in which A and B each represent an element form the group encompassi... | 09/25/2012 |
| 8257841 | Bodies coated with a hard material and method for the production thereof The invention relates to bodies coated with a hard material, comprising a multi-layer coating system containing at least one Ti1-xAlxN hard material coating and to a multi-stage CVD method for producing the bodies. The aim of the invention is t... | 09/04/2012 |
| 8247092 | Coated cutting tool and a method of making thereof The present invention relates to a cutting tool for metal machining with improved wear properties, comprising a cutting tool substrate of cemented carbide, cermet, ceramics or a super hard material, and a wear resistant coating, wherein the wear resistant coating co... | 08/21/2012 |
| 8236432 | Wetting resistant materials and articles made therewith Ceramic materials with relatively high resistance to wetting by various liquids, such as water, are presented, along with articles made with these materials, methods for making these articles and materials, and methods for protecting articles using coatings made fro... | 08/07/2012 |
| 8216702 | Coated cutting tool for metal cutting applications generating high temperatures A cutting tool insert includes a body of cemented carbide, cermet, ceramics, high speed steel (HSS), polycrystalline diamond (PCD) or polycrystalline cubic boron nitride (PCBN), a hard and wear resistant coating is applied, grown by physical vapour deposition (PVD) ... | 07/10/2012 |
| 8216700 | Hard coating film, material coated with hard coating film, and die for cold plastic working Disclosed herein are a hard coating film, a material coated with the hard coating film, and a die for cold plastic working, the coating film excelling conventional surface coating layers in wear resistance as well as slidability with a low frictional coefficient. | 07/10/2012 |
| 8216701 | Thin film compositionally stratified multi-layer heterostructure for temperature insensitive low dielectric loss and enhanced tunability OTM communications devices and methods for fabrication thereof A compositionally stratified multi-layer Ba1-xSrxTiO3 (BST) heterostructure material is described which includes a lower layer of crystallized Ba1-xSrxTiO3 perovskite oxide where x is in the range of ... | 07/10/2012 |
| 8211554 | Workpiece with hard coating A workpiece has a body (3) and a wear-resistant hard coating system (HLo), which system comprises a layer of the following composition: (Al1-a-b-cCraBbZc)X where | 07/03/2012 |
| 8178219 | Wetting resistant materials and articles made therewith Ceramic materials with relatively high resistance to wetting by various liquids, such as water, are presented, along with articles made with these materials. The oxide materials described herein as a class typically contain one or more of ytterbia (Yb2O | 05/15/2012 |
| 8173279 | Wetting resistant materials and articles made therewith Ceramic materials with relatively high resistance to wetting by various liquids, such as water, are presented, along with articles made with these materials, methods for making these articles and materials, and methods for protecting articles using coatings made fro... | 05/08/2012 |
| 8173278 | Coated body A coated body and a process for producing a layer of hard material on a substrate are described. The body comprises a substrate (30) and a layer of hard material (36) which has been applied to the substrate (30) and at least partly covers the bo... | 05/08/2012 |
| 8163403 | Epitaxial layers on oxidation-sensitive substrates and method of producing same This invention disclosure describes methods for the fabrication of metal oxide films on surfaces by topotactic anion exchange, and laminate structures enabled by the method. A precursor metal-nonmetal film is deposited on the surface, and is subsequently oxidized vi... | 04/24/2012 |
| 8147990 | Ceramic material and electroceramic component comprising the ceramic material A ceramic material with a negative temperature coefficient of specific resistance has the general formula [{(SE1III,SE2III)1−x(M1II,M2II)x}(Cr1−yâˆ... | 04/03/2012 |
| 8133598 | Hard coating film, method of formation thereof, and material coated with hard coating film A hard coating film having wear resistance superior to conventional TiAlN coating films, oxide coating films, and the like. The hard coating film of the present invention has a component composition represented by one of the following two formulas: (Ti | 03/13/2012 |
| 8129040 | Cutting tool The invention provides a single or a multilayer PVD coated sharp edged cutting tool, which can at the same time exhibit satisfactory wear and thermochemical resistance as well as resistance to edge chipping. The cutting tool comprises a sintered body made of a cemen... | 03/06/2012 |
| 8119261 | Layer system for the formation of a surface layer on a surface of a substrate and also arc vaporization source for the manufacture of a layer system The invention relates to a layer system for the formation of a surface layer on a surface of a substrate, in particular on the surface of a tool, wherein the layer system includes at least one first hard layer of the composition (AlaMgbCrc... | 02/21/2012 |
| 8110296 | Multifunctional hard material coating In a multi-functional hard material coating of a substrate wherein the hard material coating comprises a single phase crystalline structure including metastable mixed crystals of at least two hard material components which are not soluble in each other and comprise ... | 02/07/2012 |
