...that Kleenex tissue was originally designed to be a gas mask filter? It was developed at the beginning of World War I to replace cotton, which was then in short supply as a surgical dressing.
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| Number | Title | Issue Date |
| RE43387 | Anchored oxide coatings on hard metal cutting tools A cutting tool insert comprises a hard metal substrate having at least two wear-resistant coatings including an exterior ceramic coating and a coating under the ceramic coating being a metal carbonitride having a nitrogen to carbon-plus-nitrogen atomic ratio between... | 05/15/2012 |
| 8173328 | Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells Various embodiments relate to interconnects for solid oxide fuel cells (“SOFCs”) comprising ferritic stainless steel and having at least one via that when subjected to an oxidizing atmosphere at an elevated temperature develops a scale comprising a manganese-chr... | 05/08/2012 |
| 8162572 | Cutting insert for high feed face milling A cutting insert for milling operations, such as, face milling, slot milling, plunge milling, and ramping operations. The cutting insert exhibits a combination of favorable cutting edge strength, and unique cutting edge geometry, thus, allowing milling operations at... | 04/24/2012 |
| 8158057 | Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells Various embodiments relate to interconnects for solid oxide fuel cells (“SOFCs”) comprising ferritic stainless steel and having at least one via that when subjected to an oxidizing atmosphere at an elevated temperature develops a scale comprising a manganese-chr... | 04/17/2012 |
| 8156996 | Casting apparatus and method A nucleated casting apparatus including an atomizing nozzle configured to produce a droplet spray of a metallic material, a mold configured to receive the droplet spray and form a preform therein, and a gas injector which can limit, and possibly prevent, overspray f... | 04/17/2012 |
| 8147992 | ALOceramic tools with diffusion bonding enhanced layer The present invention relates to ceramic cutting tools, such as, an aluminum oxide with zirconium oxide ceramic cutting tool with diffusion bonding enhanced layer and CVD coatings, particularly useful for machining modern metal materials. The method comprises a chem... | 04/03/2012 |
| 8147171 | Antirotation tool holder and cutting insert The present invention relates to embodiments of a cutting tool holder having at least one insert pocket, wherein at least one insert pocket comprises a side surface and at least one antirotation stop protruding from the side surface. The antirotation stop may compri... | 04/03/2012 |
| 8137816 | Composite articles A composite article includes a first composite material and a second composite material. The first composite material and the second composite material individually comprise hard particles in a binder. A concentration of ruthenium in the binder of the first composit... | 03/20/2012 |
| 8048369 | Cobalt-nickel-chromium-molybdenum alloys with reduced level of titanium nitride inclusions A cobalt-nickel-chromium-molybdenum alloy useful in surgical implant applications includes, in weight percent based on total alloy weight, at least 20 cobalt, 33.0 to 37.0 nickel, 19.0 to 21.0 chromium, 9.0 to 10.5 molybdenum, and less than 30 ppm nitrogen. Embodime... | 11/01/2011 |
| 8048240 | Processing of titanium-aluminum-vanadium alloys and products made thereby A method of forming an article from an α−β titanium including, in weight percentages, from about 2.9 to about 5.0 aluminum, from about 2.0 to about 3.0 vanadium, from about 0.4 to about 2.0 iron, from about 0.2 to about 0.3 oxygen, from about 0.005 to about 0.3 ... | 11/01/2011 |
| 8025112 | Earth-boring bits and other parts including cemented carbide An article of manufacture includes a cemented carbide piece and a joining phase that binds the cemented carbide piece into the article. The joining phase includes inorganic particles and a matrix material. The matrix material is a metal and a metallic alloy. The mel... | 09/27/2011 |
| 8007922 | Articles having improved resistance to thermal cracking An article includes a working portion including cemented carbide, and a heat sink portion in thermal communication with the working portion. The heat sink portion includes a heat sink material having a thermal conductivity greater than a thermal conductivity of the ... | 08/30/2011 |
| 7988387 | Cutting insert for high feed face milling A cutting insert for milling operations, such as, face milling, slot milling, plunge milling, and ramping operations. The cutting insert exhibits a combination of favorable cutting edge strength, and unique cutting edge geometry, thus, allowing milling operations at... | 08/02/2011 |
| 7985304 | Nickel-base alloys and articles made therefrom A nickel-base alloy having favorable toughness and thermal fatigue resistance comprises, in weight percentages based on total alloy weight: 9 to 20 chromium; 25 to 35 iron; 1 to 3 molybdenum; 3.0 to 5.5 niobium; 0.2 to 2.0 aluminum; 0.3 to 3.0 titanium; less than 0.... | 07/26/2011 |
| 7981561 | Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells Various embodiments relate to interconnects for solid oxide fuel cells (“SOFCs”) comprising ferritic stainless steel and having at least one via that when subjected to an oxidizing atmosphere at an elevated temperature develops a scale comprising a manganese-chr... | 07/19/2011 |
| 7981521 | Steel compositions, methods of forming the same, and articles formed therefrom Maraging steel compositions, methods of forming the same, and articles formed therefrom comprising, by weight, 15.0 to 20.0% Ni, 2.0 to 6.0% Mo, 3.0 to 8.0% Ti, up to 0.5% Al, the balance Fe and residual impurities. The composition may be a first layer of a composit... | 07/19/2011 |
| 7976250 | Double-sided cutting inserts for high feed milling A double-sided cutting insert with a plurality of indexable convex cutting edges can have a top face and a bottom face, at least three convex cutting edges on each face connected by at least three nose corners, at least three peripheral side surfaces extending from ... | 07/12/2011 |
| 7968147 | Method of forming a diffusion bonding enhanced layer on AlOceramic tools The present invention relates to ceramic cutting tools, such as, an aluminum oxide with zirconium oxide ceramic cutting tool with diffusion bonding enhanced layer and CVD coatings, particularly useful for machining modern metal materials. The method comprises a chem... | 06/28/2011 |
| 7963314 | Casting apparatus and method A nucleated casting apparatus including an atomizing nozzle configured to produce a droplet spray of a metallic material, a mold configured to receive the droplet spray and form a preform therein, and a gas injector which can limit, and possibly prevent, overspray f... | 06/21/2011 |
| 7931758 | Thermal mechanical treatment of ferrous alloys, and related alloys and articles A thermal mechanical treatment method includes hot working a precipitation hardening martensitic stainless steel, quenching the stainless steel, and aging the stainless steel. According to certain embodiments, the thermal mechanical treatment does not include soluti... | 04/26/2011 |
| 7927435 | Zirconium strip material and process for making same Methods for producing zirconium strips that demonstrate improved formability are disclosed. The zirconium strips of the present disclosure have a purity and crystalline microstructure suitable for improved formability, for example, in the manufacture of certain arti... | 04/19/2011 |
| 7922065 | Corrosion resistant fluid conducting parts, methods of making corrosion resistant fluid conducting parts and equipment and parts replacement methods utilizing corrosion resistant fluid conducting parts According to one aspect of the present disclosure, a part for an article of equipment includes a fluid conducting first region including a corrosion resistant first material, and a fluid conducting second region including a second material. The first region and the ... | 04/12/2011 |
| 7914913 | AlOceramic tool with diffusion bonding enhanced layer The present invention relates to ceramic cutting tools, such as, a aluminum oxide with zirconium oxide ceramic cutting tool with diffusion bonding enhanced layer and CVD coatings, particularly useful for machining modern metal materials. The method comprises a chemi... | 03/29/2011 |
| 7913884 | Methods and apparatus for processing molten materials Various non-limiting embodiments disclosed herein relate to nozzle assemblies for conveying molten material, the nozzle assemblies comprising a body, which may be formed from a material having a melting temperature greater than the melting temperature of the molten ... | 03/29/2011 |
| 7908945 | Antirotation tool holder and cutting insert The present invention relates to embodiments of a cutting tool holder having at least one insert pocket, wherein at least one insert pocket comprises a side surface and at least one antirotation stop protruding from the side surface. The antirotation stop may compri... | 03/22/2011 |
| 7905689 | Cutting tool system, cutting insert, and tool holder An improved design of a cutting insert system includes a plurality of indexable peripheral milling cutting inserts adapted to be mounted on a peripheral milling tool holder. Each of the cutting inserts includes an insert width that is the same for each cutting inser... | 03/15/2011 |
| 7905687 | Cutting insert, tool holder, and related method A generally parallelogram-shaped cutting insert includes a top face; first and second main radial clearance faces, each intersecting the top face; first and second minor axial clearance faces each intersecting the top face and connecting the first and second main ra... | 03/15/2011 |
| 7901519 | High strength martensitic stainless steel alloys, methods of forming the same, and articles formed therefrom A precipitation hardenable martensitic stainless steel that includes, in percent by weight, 11.0 to 12.5 percent chromium, 1.0 to 2.5 percent molybdenum, 0.15 to 0.5 percent titanium, 0.7 to 1.5 percent aluminum, 0.5 to 2.5 percent copper, 9.0 to 11.0 percent nickel... | 03/08/2011 |
| 7846551 | Composite articles A composite article includes a first composite material and a second composite material. The first composite material and the second composite material individually comprise hard particles in a binder. A concentration of ruthenium in the binder of the first composit... | 12/07/2010 |
| 7846276 | Method of making alloys having low coefficient of thermal expansion The present disclosure provides alloys having an ultra-low coefficient of thermal expansion in the range of 60° F. to 80° F. The alloys have coefficient of thermal expansion no greater than 0.35×10−6° F.−1 in the range of 60° F. to 80... | 12/07/2010 |
| 7842434 | Interconnects for solid oxide fuel cells and ferritic stainless steels adapted for use with solid oxide fuel cells Various embodiments relate to interconnects for solid oxide fuel cells (“SOFCs”) comprising ferritic stainless steel and having at least one via that when subjected to an oxidizing atmosphere at an elevated temperature develops a scale comprising a manganese-chr... | 11/30/2010 |
| 7837812 | Metastable beta-titanium alloys and methods of processing the same by direct aging Metastable beta titanium alloys and methods of processing metastable β-titanium alloys are disclosed. For example, certain non-limiting embodiments relate to metastable β-titanium alloys, such as binary β-titanium alloys comprising greater than 10 weight percent ... | 11/23/2010 |
| 7806634 | Cutting insert for high feed face milling, and milling cutter tool including same A cutting insert for milling operations, such as, face milling, slot milling, plunge milling, and ramping operations. The cutting insert exhibits a combination of favorable cutting edge strength, and unique cutting edge geometry, thus, allowing milling operations at... | 10/05/2010 |
| 7803212 | Apparatus and method for clean, rapidly solidified alloys One non-limiting embodiment of an apparatus for forming an alloy powder or preform includes a melting assembly, an atomizing assembly, and a collector. The melting assembly produces at least one of a stream of a molten alloy and a series of droplets of a molten allo... | 09/28/2010 |
| 7803211 | Method and apparatus for producing large diameter superalloy ingots Methods and apparatus for producing large diameter superalloy ingots are disclosed. A material comprising at least one of a metal and a metallic alloy is introduced into a pressure-regulated chamber in a melting assembly. The material is subjected to a wide-area ele... | 09/28/2010 |
| 7798199 | Casting apparatus and method A nucleated casting apparatus including an atomizing nozzle configured to produce a droplet spray of a metallic material, a mold configured to receive the droplet spray and form a preform therein, and a gas injector which can limit, and possibly prevent, overspray f... | 09/21/2010 |
| 7794686 | Method for making ammonium metatungstate A method for producing ammonium metatungstate from ammonium paratungstate includes preparing an ammonium paratungstate mixture including solid ammonium paratungstate and water. The mixture is contacted with a cation exchange material to lower a pH of the mixture to ... | 09/14/2010 |
| 7722297 | Antirotation tool holder and cutting insert The present invention relates to embodiments of a cutting tool holder having at least one insert pocket, wherein at least one insert pocket comprises a side surface and at least one antirotation stop protruding from the side surface. The antirotation stop may compri... | 05/25/2010 |
| 7700038 | Formed articles including master alloy, and methods of making and using the same A formed article for making alloying additions to metal melts includes particles of at least one master alloy and a binder material binding the particles of the master alloy in the formed article. The binder material changes form and frees the master alloy particles... | 04/20/2010 |
| 7687156 | Composite cutting inserts and methods of making the same Embodiments of the present invention include methods of producing a composite article. A method comprises introducing a first powdered metal grade from a feed shoe into a first portion of a cavity in a die and a second powdered metal grade from the feed shoe into a ... | 03/30/2010 |