Patents for C22C 22 - Alloys based on manganese (393)
06/2001
06/13/2001EP1106293A1 Electrode for wire electric discharge machining, and manufacturing method thereof
05/2001
05/31/2001WO2001039289A2 Hydrogen-based ecosystem
05/31/2001CA2390475A1 Hydrogen-based ecosystem
05/10/2001WO2000033324A9 High performance rare earth-transition metal magnetostrictive materials with increased impurities
04/2001
04/25/2001EP1093673A1 Active electrode compositions comprising raney based catalysts and materials
04/17/2001US6218047 Active electrode compositions comprising Raney based catalysts and materials
10/2000
10/19/2000WO2000062361A1 Active electrode compositions comprising raney based catalysts and materials
10/19/2000CA2333079A1 Active electrode compositions comprising raney based catalysts and materials
10/04/2000CN1057134C Method for prodn. of low and medium carbon ferromagnese
06/2000
06/08/2000WO2000033324A1 High performance rare earth-transition metal magnetostrictive materials with increased impurities
06/1999
06/16/1999CN1219599A Production method for medium- and low-carbon manganese iron
05/1999
05/20/1999DE19852764A1 High purity manganese is produced by vacuum distilling molten crude manganese
02/1999
02/04/1999DE19834437A1 Manganese alloy with low oxygen and sulphur impurity content
01/1999
01/20/1999CN1041755C MD managanese base vibration-absorbing and silencing alloy and its heat treatment process
12/1998
12/22/1998US5851690 Hydrogen absorbing alloys
06/1998
06/23/1998US5769971 Manganese-aluminum magnet with far-infrared radiation effect and method of manufacturing the same
06/10/1998EP0846189A1 Iron-based shape memory and vibration damping alloys containing nitrogen
10/1997
10/15/1997EP0696257B1 Process for the removal of gaseous impurities from a stream of hydrogen
09/1997
09/30/1997CA2030093C Amorphous alloys having superior processability
08/1997
08/28/1997DE19606736A1 Damping layer used for muffling disc brakes
07/1997
07/30/1997EP0786785A1 Manganese-aluminum magnet with far-infrared radiation properties and method of manufacturing the same
01/1997
01/30/1997WO1997003215A1 Iron-based shape memory and vibration damping alloys containing nitrogen
01/30/1997CA2225679A1 Iron-based shape memory and vibration damping alloys containing nitrogen
06/1996
06/19/1996CN1032055C Improved process for the removal of gaseous impurities from a stream of hydrogen
02/1996
02/20/1996US5492682 Hydrogen purification
02/14/1996EP0696257A1 Process for the removal of gaseous impurities from a stream of hydrogen
02/14/1996CN1116659A MD 63 manganese base vibration-absorbing and silencing alloy
02/06/1996US5489417 Spray cast copper-manganese-zirconium alloys having reduced porosity
11/1994
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
11/02/1994CN1094378A Improved process for the removal of gaseous impurities from a stream of hydrogen
08/1992
08/04/1992CA1305876C Method and material for bonding silicon carbide molded parts together or with ceramic of metal parts
05/1992
05/19/1992US5114504 High transformation temperature shape memory alloy
05/13/1992EP0484805A1 High transformation temperature shape memory alloy
05/06/1992CN1016517B Hydrogen carrier materials
05/06/1992CA2054480A1 High transformation temperature shape memory alloy
03/1992
03/24/1992US5098654 Alloy based on copper, manganese and aluminum, and objects made of said alloy
03/17/1992US5096665 Zirconium, manganese, cobalt, and aluminum; durability; heat pumps
07/1991
07/17/1991EP0437000A1 Copper base alloy, containing manganese and aluminium, and objects made of said alloy
07/16/1991US5032196 High hardness, strength, corrosion resistance
07/05/1991CA2033259A1 Alloy based on copper, manganese and aluminium, and objects made of said alloy
06/1991
06/26/1991EP0433670A1 Amorphous alloys having superior processability
02/1991
02/27/1991CN1049529A Hydrogen carrier materials
09/1990
09/11/1990CA1273828A1 Energy storage devices and amorphous alloy electrodes for use in acid environments
08/1990
08/16/1990EP0382475A2 Hydrogen absorbing alloys
05/1990
05/16/1990CN1042191A High manganese rare earth alloy steel and its smelting process
07/1989
07/25/1989US4851299 Alloy foil for diffusion welding silicon carbide molded parts together or with ceramic or metal parts
12/1988
12/06/1988US4789500 Optical control element
11/1988
11/15/1988US4784313 Alloy, diffusion welding
10/1988
10/25/1988CA1243491A1 Method of manufacturing a hydrogen-storing alloy
10/04/1988CA1242625A1 Directional solidification of bi/mnbi compositions
08/1988
08/16/1988US4764435 Brazing
01/1988
01/19/1988CA1231559A1 Iron-base alloy materials having excellent workability
09/1987
09/16/1987EP0236856A1 Process for the bonding of moulded SiC articles to ceramics or metal
01/1987
01/06/1987CA1216375A1 Semi-metallic ferromagnetic or ferrimagnetic material, and device employing such material
12/1986
12/10/1986EP0204055A2 Process for preparing an alloy for hydrogen storage
10/1986
10/15/1986EP0197680A2 Energy storage devices and amorphous metal alloy electrodes for use in acid environments
10/01/1986CN86102078A Energy storage devices and amorphous metal alloy electrodes for use in acid environments
05/1986
05/06/1986US4586957 Iron-base alloy materials having excellent workability
12/1985
12/31/1985CA1198610A1 Mn-based alloy of nonequilibrium austenite phase
05/1985
05/08/1985EP0140523A1 Directional solidification of Bi/MnBi compositions
12/1984
12/18/1984US4489050 Zirconium, manganese
10/1984
10/10/1984EP0121271A1 Electronic device
09/1984
09/19/1984EP0119035A1 Iron-base alloy materials having excellent workability
07/1984
07/03/1984US4457891 Hydrogen storage alloy
04/1984
04/17/1984US4443276 Mn--Al--C Alloys for anisotropic permanent magnets
09/1983
09/27/1983US4406874 ZrMn2 -Type alloy partially substituted with cerium/praseodymium/neodymium and characterized by AB2 stoichiometry
08/1983
08/23/1983US4400348 Misch metal, calcium, nickel and one of the following-aluminum, cobalt, chromium, iron manganese, silicon, or zinc
04/1983
04/27/1983EP0077611A2 Mn based alloy of nonequilibrium austenite phase
10/1982
10/19/1982US4354868 Process for the desiliconization of manganese alloys
10/05/1982CA1132801A1 Method for removal of silicates from manganese alloys
08/1982
08/03/1982US4342608 By cooling from a melt
09/1981
09/09/1981EP0035300A1 Method of preparing a hydrogen-absorbing alloy
07/1981
07/21/1981US4279668 Cobalt, chromium and iron
05/1981
05/26/1981CA1101699A1 High-strength, high-expansion manganese alloy
06/1980
06/12/1980WO1980001170A1 Disilification process of manganese alloys
05/1980
05/27/1980CA1078362A1 Alloy useful as hydrogen storage material
05/13/1980CA1077457A1 Alloy for hydrogen storage
04/1980
04/01/1980US4195989 Titanium-manganese-metal alloy, crystal structure, hydriding
12/1979
12/04/1979US4177090 Heat resistance, silicon, copper, carbon, iron, titanium, chromium, molybdenum, aluminum, selenium
07/1979
07/03/1979US4160014 Hydrogen storage material
05/1979
05/01/1979CA1053546A1 Method of making anisotropic permanent magnets of mn-al-c alloys
04/1979
04/03/1979US4147537 Composition of material for a rust-resistant steel for use at high temperatures
03/1979
03/13/1979US4144103 Titanium-manganese
01/1979
01/09/1979US4133703 Permanent magnetic Mn-Al-C alloy
01/09/1979CA1045829A1 Process for zinc and silicium bearing materials to recuperate the zinc content
12/1978
12/26/1978US4131457 Copper, nickel, nitrogen
01/1978
01/31/1978US4071354 Low alloy steels
01/17/1978US4069303 Alloy useful as hydrogen storage material
10/1977
10/04/1977US4051706 Method of making anisotropic permanent magnets of mn-al-c alloys
08/1977
08/16/1977US4042429 Magnetic alloys having wasp-waisted magnetic hysteresis loop
05/1976
05/04/1976US3954937 Sulfuric acid, lixiviation
03/1976
03/16/1976US3944445 Method of making permanent magnets of Mn-Al-C alloy
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