| Patents for C22C 30 - Alloys containing less than 50% by weight of each constituent (4,273) |
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| 07/17/1991 | CN1053094A Oxidation resistant low expansion superalloys |
| 07/16/1991 | US5032357 Microstructure, high strength, gas turbine engines |
| 07/11/1991 | WO1991009981A1 Sintered alloy bearing |
| 07/10/1991 | CN1052904A Materials for manufacturing explosion-proof tools |
| 07/06/1991 | CA2033628A1 Low melting point copper-manganese-zinc alloy for infiltration binder in matrix body rock drill bits |
| 06/25/1991 | US5026522 Nb-Ti-Hf high temperature alloys |
| 06/19/1991 | EP0433072A1 Oxidation resistant low expansion superalloys |
| 06/19/1991 | EP0432434A1 Process for manufacturing joining structural parts from a fully austenitic Cr-Mn steel. |
| 06/13/1991 | WO1991008167A1 Catalytic hydrogen storage electrode materials for use in electrochemical cells incorporating the materials |
| 06/05/1991 | CA2025272A1 High-niobium titanium aluminide alloys |
| 06/04/1991 | US5021215 Controlled impurity levels and grain sizes; creep resistance; forged tubing for cracking furnaces |
| 05/29/1991 | EP0428730A1 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 |
| 05/28/1991 | US5019338 Alloy for building JP valve |
| 05/28/1991 | US5019337 Ductile intermetallic compounds for dental applications |
| 05/28/1991 | US5019331 Heat-resistant alloy |
| 05/08/1991 | EP0425972A1 Oxidation- and corrosion-resistant heat-resisting alloy, based on an intermetallic compound |
| 05/08/1991 | EP0425679A1 Ink jet head having heat-generating resistor constituted of non-monocrystalline substance containing iridium and tantalum, and ink jet device equipped with said head |
| 05/02/1991 | EP0424775A1 Soldering alloy for dental pieces or for pieces of jewellery |
| 04/30/1991 | US5011659 Castable corrosion resistant alloy |
| 04/30/1991 | CA1283502C Knee articulation prosthesis |
| 04/28/1991 | CA2028628A1 Solder alloy for dental and jewellery components |
| 04/16/1991 | US5007956 Assembled cam shaft |
| 04/09/1991 | US5006307 Hafnium containing niobium, titanium, aluminum high temperature alloy |
| 04/06/1991 | WO1991005069A1 Strontium-magnesium-aluminum master alloy |
| 04/03/1991 | EP0419789A1 Shape memory alloy |
| 03/20/1991 | CN1050047A Low temp. activation gas-absorbent of non-loose evaporating type and its produciton technology |
| 03/20/1991 | CN1012080B Sliding bearing alloy material and structure |
| 03/19/1991 | US5001018 Fe-Co base magnetic film and process for producing the same |
| 03/19/1991 | US5000273 Low melting point copper-manganese-zinc alloy for infiltration binder in matrix body rock drill bits |
| 03/12/1991 | CA1281212C Gold colored palladium-indium alloys |
| 03/05/1991 | CA2024553A1 Soft-magnetic nickel-iron-chromium alloy |
| 03/05/1991 | CA1280914C Controlled expansion alloy |
| 02/27/1991 | CN1049529A Hydrogen carrier materials |
| 02/21/1991 | WO1991002108A1 High-temperature-resistant, corrosion-resistant coating, in particular for components of gas turbines |
| 02/20/1991 | EP0413496A1 Titanium alloy and method of production |
| 02/19/1991 | CA1280300C Noble metal alloys having melting intervals above 1500°c |
| 02/13/1991 | EP0412171A1 Non-monocrystalline substance containing iridium, tantalum and aluminum |
| 02/12/1991 | US4992297 Castable palladium alloys and their use for making dental restorations, ornaments, and the like |
| 02/06/1991 | EP0411061A1 Fe-Mn-Al-C ALLOYS AND THEIR TREATMENT. |
| 02/05/1991 | US4990308 Chromium containing high temperature Nb--Ti--Al alloy |
| 01/29/1991 | US4988266 Gas turbine and shroud for gas turbine |
| 01/01/1991 | US4981647 Corrosion resistant |
| 01/01/1991 | US4981646 Corrosion resistant alloy |
| 12/04/1990 | US4975335 Fe-Mn-Al-C based alloy articles and parts and their treatments |
| 11/22/1990 | EP0398761A1 Heat treatment method for reducing polythionic acid stress corrosion cracking |
| 11/19/1990 | CA2017004A1 Heat treatment method for reducing polythionic acid stress corrosion cracking |
| 11/14/1990 | CN1046944A Tantalum-containing superalloys |
| 11/13/1990 | US4969964 Heat treatment method for reducing polythionic acid stress corrosion cracking |
| 10/30/1990 | US4966142 Indium bonding alloys |
| 10/17/1990 | EP0392011A1 HEAT-RESISTANT HIGH-Al AUSTENITIC STEEL HAVING EXCELLENT HOT WORKING PROPERTIES |
| 10/11/1990 | DE4011129A1 Tantalhaltige superlegierungen Super alloys containing tantalum |
| 10/10/1990 | EP0391381A1 Heat-resistant alloy |
| 10/10/1990 | CA2010147A1 Tantalum-containing superalloys |
| 10/05/1990 | CA2013995A1 Heat-resistant alloy |
| 10/03/1990 | CN1045894A Electron gun having electrodes effective for improving convergence in color cathode ray tube |
| 09/26/1990 | EP0388527A1 Improved titanium aluminide alloys |
| 09/26/1990 | CN1009740B Corrosion resistant amorphous chromium alloy compositions |
| 09/20/1990 | CA2010672A1 Titanium aluminide alloys |
| 09/11/1990 | US4956144 Heat resistant alloys |
| 08/31/1990 | WO1990010089A1 New non-monocrystalline substance containing iridium, tantalum and aluminum |
| 08/29/1990 | WO1990009888A1 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 |
| 08/29/1990 | WO1990009887A1 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 |
| 08/29/1990 | EP0384608A1 Mechanically alloyed nickel-cobalt-chromium-iron composition of matter |
| 08/28/1990 | CA1273230A1 Molybdenum-free, chromium-containing alloy resistant to sulphuric acid |
| 08/22/1990 | CN1044829A Mechanically alloyed nickel-cobalt-chromiumiron composition of matter |
| 08/16/1990 | EP0382475A2 Hydrogen absorbing alloys |
| 08/14/1990 | US4948559 Alloy for building up valve |
| 08/14/1990 | US4948557 Tarnish resistant gold colored alloy with enhanced gold color |
| 08/08/1990 | EP0381631A2 Getter materials for the vacuum insulation of liquid hydrogen storage vessels or transport lines |
| 08/08/1990 | EP0381121A1 High-strength heat-resistant steel with improved workability |
| 07/31/1990 | CA1272047A1 Corrosion resistant amorphous chromium alloy compositions |
| 07/25/1990 | EP0378752A1 Corrosion-resistant iron-nickel-chromium alloy |
| 07/18/1990 | CN1043960A Improved austinetic cr-ni alloy designed for oil country tubular products |
| 07/17/1990 | US4941891 Tool component |
| 07/04/1990 | EP0375953A1 Hafnium containing high temperature alloy |
| 07/04/1990 | EP0375836A1 Hydrogen absorbing Ni,Zr-based alloy and rechargeable alkaline battery |
| 06/28/1990 | WO1990007018A1 Gold colored palladium - indium alloys |
| 06/27/1990 | EP0374507A1 Niobium base high temperature alloy |
| 06/26/1990 | US4937044 Strontium-magnesium-aluminum master alloy |
| 06/26/1990 | US4936912 Sintered apex seal material |
| 06/22/1990 | CA2002634A1 Niobium base high temperature alloy |
| 06/22/1990 | CA2002631A1 Hafnium containing high temperature alloy |
| 06/13/1990 | EP0372322A1 Hafnium containing niobium, titanium, aluminium high temperature alloy |
| 06/13/1990 | EP0372312A1 Chromium containing high temperature alloy |
| 06/05/1990 | CA2002633A1 Hafnium containing niobium, titanium, aluminum high temperature alloy |
| 06/05/1990 | CA2002632A1 Chromium containing high temperature alloy |
| 05/31/1990 | WO1990005792A1 Iron-, nickel-, chromium base alloy |
| 05/22/1990 | US4927602 Nickel, chromium, cobalt, tungsten, niobium, zirconium, titanium, carbon, manganese, silicon, nitrogen, iron |
| 05/09/1990 | CN1041976A Sliding bearing alloy material and structure |
| 04/24/1990 | US4919660 Prosthetic knee joint with roller bearings |
| 03/27/1990 | US4911886 Alloy of chromium, nickel, molydbenum and iron |
| 03/20/1990 | US4910098 High temperature metal alloy mixtures for filling holes and repairing damages in superalloy bodies |
| 03/13/1990 | US4908069 Forming melt of molybdenum, chromium, iron, nickel, carbon, boron, cobalt, and elements which form gamma prime phase with nickel, cooling, heating to form gamma prime phase; metal working |
| 03/13/1990 | US4907948 Non-evaporable ternary gettering alloy, particularly for the sorption of water and water vapor in nuclear reactor fuel elements |
| 03/07/1990 | EP0357216A1 Alloy for building up valve |
| 03/05/1990 | WO1990004658A1 Heat-resistant high-al austenitic steel having excellent hot working properties |
| 02/28/1990 | EP0356287A1 Cladding materials for metal alloys and for metals |
| 02/27/1990 | US4903890 Gold-palladium-nickel-copper-manganese filler metal for joining superalloy |
| 02/22/1990 | WO1990001567A1 Coating materials for metal alloys and metals |
| 02/13/1990 | US4900640 Low coefficient of expansion alloys having a thermal barrier |