Patents
Patents for C22C 27 - Alloys based on rhenium or a refractory metal not mentioned in groups or (3,486)
07/1996
07/02/1996US5531003 Fabricating a combination feedthrough/capacitor including a metallized tantalum or niobium pin
06/1996
06/19/1996CN1032055C Improved process for the removal of gaseous impurities from a stream of hydrogen
06/18/1996US5527376 Tungsten-iron alloy; nontoxic
06/18/1996CA2028125C Ink jet head having heat generating resistor made of non-single crystalline substance containing ir and ta and ink jet apparatus having such ink jet head
06/12/1996EP0716159A1 Brazable articles
06/06/1996WO1996017098A1 High-chromium nickel alloy with excellent resistances to wear and lead corrosion and engine valve
05/1996
05/29/1996EP0713537A1 A consumable electrode method for forming micro-alloyed products
05/22/1996EP0412171B1 Non-monocrystalline substance containing iridium, tantalum and aluminum
05/21/1996US5518520 Cathode ray tube
05/15/1996CN1122373A Ferro-tungsten fluxing agent and its producing process
05/01/1996EP0709478A1 Alloy based or silicides and further containing chromium and molybdenum
04/1996
04/30/1996US5512240 Compacted and sintered with a small amount of lanthanum boride; excellent in ignitability and comsumability
04/30/1996US5512114 Drilling lead holes, annealing capillary zone below melting point of metal and connecting to lead holes
04/30/1996US5512113 Corrosion resistance
04/25/1996WO1996011762A1 Composite shots and methods of making
04/25/1996CA2203174A1 Composite shots and methods of making
04/09/1996US5505793 Good low temperature damage resistance and high temperature strength and creep resistance
03/1996
03/27/1996EP0703633A1 Process for activation of metal hydrides
03/13/1996EP0700450A1 Hafnium alloys as neutron absorbers
03/06/1996EP0699772A2 Use of surface nitrided molybdenum as an extrusion die
02/1996
02/28/1996EP0698280A1 Dispenser cathode and method of manufacturing a dispenser cathode
02/20/1996US5492682 Hydrogen purification
02/14/1996EP0696257A1 Process for the removal of gaseous impurities from a stream of hydrogen
01/1996
01/23/1996US5486242 Niobium or tantalum based high specific strength inter metallic compounds and alloys
01/18/1996WO1996001335A1 Chromium steel sheet excellent in press formability
01/10/1996EP0691691A1 Method for making triniobium tin superconductor
12/1995
12/19/1995CA2028124C Novel non-single crystalline materials containing ir, ta and al
12/07/1995WO1995033099A1 Weak ground reinforcing drain structure and method and apparatus for arranging the same
12/07/1995CA2170403A1 Weak ground reinforcing drain structure and method and apparatus for arranging the same
12/05/1995US5472936 Continuously passing niobium based foil with surface oxide layer through molten tin bath in vertical annealing furnace forms tin coating having controlled thickness
11/1995
11/29/1995CN1030403C Corrosion resisting stainless steel for measuring implement use
11/28/1995US5470399 Molybdenum, nickel and iron alloy for powders formed by spraying an inert gas
11/22/1995CN1030337C Hardfacing chromium-base alloys
10/1995
10/31/1995US5462576 Heavy metal alloy and method for its production
10/24/1995US5460663 Containing chromium
10/18/1995EP0677355A1 Brazing material
10/11/1995EP0676481A2 Alloy for high resistivity heater
10/10/1995US5456950 Molten zinc resistant alloy and its manufacturing method
09/1995
09/27/1995CN1109105A Sintering process for tungsten alloy strips
09/27/1995CN1029858C Manufacture of W-Re alloy electric dipole wire
09/21/1995WO1995025337A1 Dispenser cathode and method of manufacturing a dispenser cathode
09/20/1995EP0672196A1 Composite shot
08/1995
08/23/1995CN1107185A Corrosion-resistant tungsten based sintered alloy and method of preparing the same
08/09/1995EP0559740B1 Niobium or tantalum based high specific strength inter metallic compounds and alloys
08/01/1995US5437744 Molybdenum-rhenium alloy
07/1995
07/26/1995EP0664167A1 Method and apparatus for making heat exchanger fins
07/12/1995EP0428730B1 Ink jet head having heat-generating resistor constituted of non-monocrystalline substance containing iridium, tantalum and aluminum, and ink jet device equipped with said head
06/1995
06/22/1995WO1995016797A1 Molybdenum-tungsten material for wiring, molybdenum-tungsten target for wiring, process for producing the same, and molybdenum-tungsten wiring thin film
06/20/1995US5425822 Hard facing chromium-base alloys
06/06/1995US5422069 Master alloys for beta 21S titanium-based alloys and method of making same
05/1995
05/24/1995EP0425679B1 Ink jet head having heat-generating resistor constituted of non-monocrystalline substance containing iridium and tantalum, and ink jet device equipped with said head
05/18/1995WO1995013410A1 One-piece single metal spinneret and method for making it
05/17/1995EP0652980A1 Master alloys for beta 21s titanium-based alloys and method of making same
05/16/1995US5415707 Alloy of tungsten and rhenium, rhodium or iridium
05/03/1995EP0651066A1 Tungsten electrode material
05/03/1995EP0651065A1 Tungsten-base electrode material
05/02/1995US5411611 Consumable electrode method for forming micro-alloyed products
04/1995
04/18/1995US5407758 Electroconductive metal components of chromium, iron, rare earth metal, rare earth metal oxide
04/18/1995US5407633 Method of manufacturing a dispenser cathode
04/11/1995US5406444 Coated tantalum feedthrough pin
04/05/1995EP0646352A1 High modulus materials for surgical needles
04/04/1995US5403543 Process for manufacturing a contact material for vacuum circuit breakers
03/1995
03/30/1995WO1995008653A1 Lead-free bullet
03/28/1995CA1334959C Method of manufacturing tough and porous getters by means of hydrogen pulverization and getter produced thereby
03/21/1995US5399187 Lead-free bullett
03/15/1995CN1100148A Anvil for electric heating upsetting and its mfg. method
03/01/1995EP0491040B1 Electrode material for glass melting furnace
02/1995
02/16/1995WO1995004836A1 A consumable electrode method for forming micro-alloyed products
01/1995
01/24/1995US5383981 Tantalum or tantalum alloy substrate supersaturated with carbon atoms
12/1994
12/13/1994US5372661 Alloys of molybdenum, rhenium and tungsten
12/13/1994US5372659 Alloys of refractory metals suitable for transformation into homogeneous and pure ingots
12/08/1994WO1994028185A1 Hafnium alloys as neutron absorbers
11/1994
11/30/1994EP0626018A1 Alloys of molybdenum, rhenium and tungsten
11/30/1994CN1026799C Prodn. of high-chromium, low-phosphorus, and low carbon chromium-iron
11/29/1994US5368813 Oxidation and sulfidation resistant chromium-niobium alloy
11/22/1994US5366565 Ductility, high tensile and rupture strengths
11/10/1994WO1994025395A1 Process for the removal of gaseous impurities from a stream of hydrogen
11/10/1994CA2137791A1 Process for the removal of gaseous impurities from a stream of hydrogen
11/08/1994US5362331 Process and apparatus for producing Nb3 Al super-conducting wire
11/02/1994CN1094378A Improved process for the removal of gaseous impurities from a stream of hydrogen
11/01/1994US5360675 Molten zinc resistant alloy and its manufacturing method
10/1994
10/27/1994WO1994024328A1 Tungsten electrode material
10/27/1994WO1994024327A1 Tungsten-base electrode material
10/11/1994US5354352 Weld resistance, voltage sustaining properties
10/06/1994DE4410055A1 Electrical bushing/capacitor combination
10/05/1994CN1093119A Producing method of tungsten-rhenium alloy galvanic couple filament
09/1994
09/14/1994EP0652980A4 Master alloys for beta 21s titanium-based alloys and method of making same.
08/1994
08/03/1994EP0608817A1 Molybdenum-rhenium alloy
08/03/1994CN1090335A Vaccum self-combustion process for producing V-Al intermediate alloy
07/1994
07/20/1994EP0606491A1 Tungsten electrode material
07/19/1994US5330589 Hafnium alloys as neutron absorbers
06/1994
06/08/1994EP0600407A1 Nb3A1 superconductor, manufactoring method, precursory composition, and superconducting magnet
05/1994
05/31/1994US5316865 High tensile and rupture strength at high temperature
05/31/1994US5316723 Master alloys for beta 21S titanium-based alloys
05/24/1994US5314659 Hard facing chromium-base alloys
04/1994
04/26/1994US5306364 Used to manufacture warheads
04/19/1994US5304427 Composite structure with NBTIA1CRHF alloy matrix and niobium base metal reinforcement
04/13/1994EP0591330A1 Wrought tantalum or niobium alloy having silicon and a compound dopant
04/12/1994US5302181 Oxide-dispersion-strengthened heat-resistant chromium-based sintered alloy
03/1994
03/31/1994CA2105189A1 Clad structural member with nbtialcr hf alloy cladding and niobium base metal core
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