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Class Information
Number: 420/129
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > Processes
Description: Processes of preparing an alloy or metallic composition .
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7445750 |
Reinforced durable steel, method for the production thereof, method for producing parts made of steel, and parts thus obtained |
Nov. 4, 2008 |
| 7338630 |
Free-cutting steel and fuel injection system component using the same |
Mar. 4, 2008 |
| 7267757 |
Magnetic head utilizing a CoNiFe alloy with 60-80 weight percent Fe and method for production therefor |
Sep. 11, 2007 |
| 7226493 |
Method for grain refining of steel, grain refining alloy for steel and method for producing grain refining alloy |
Jun. 5, 2007 |
| 7169731 |
Method for the synthesis of a fuel cell electrocatalyst |
Jan. 30, 2007 |
| 6905651 |
Ferritic stainless steel alloy and its use as a substrate for catalytic converters |
Jun. 14, 2005 |
| 6893727 |
Metal gasket and a material for its manufacture and a method for their manufacture |
May. 17, 2005 |
| 6800146 |
Magnetic circuit member |
Oct. 5, 2004 |
| 6702981 |
Low-carbon, low-chromium carburizing high speed steels |
Mar. 9, 2004 |
| 6582835 |
Coated ferrite stainless steel sheet usable in the automobile exhaust sector |
Jun. 24, 2003 |
| 6572713 |
Grain-refined austenitic manganese steel casting having microadditions of vanadium and titanium and method of manufacturing |
Jun. 3, 2003 |
| 6568061 |
Method for controlling composite preform elements during processing |
May. 27, 2003 |
| 6361624 |
Fully-stabilized steel for porcelain enameling |
Mar. 26, 2002 |
| 6206983 |
Medium carbon steels and low alloy steels with enhanced machinability |
Mar. 27, 2001 |
| 6174385 |
Ferritic heat resistant steels |
Jan. 16, 2001 |
| 6149862 |
Iron-silicon alloy and alloy product, exhibiting improved resistance to hydrogen embrittlement and method of making the same |
Nov. 21, 2000 |
| 6117389 |
Titanium killed steel sheet and method |
Sep. 12, 2000 |
| 6077324 |
Method for producing alloyed steels |
Jun. 20, 2000 |
| 6039920 |
Process for making rhenium-containing alloys |
Mar. 21, 2000 |
| 6030507 |
Process for making a crystalline solid-solution powder with low electrical resistance |
Feb. 29, 2000 |
| 5803947 |
Method of producing metallic magnesium, magnesium oxide or a refractory material |
Sep. 8, 1998 |
| 5656103 |
Steel strap and method of making |
Aug. 12, 1997 |
| 5466363 |
Integrated process for hydrotreating heavy oil, then manufacturing an alloy or steel using a carbon-based catalyst |
Nov. 14, 1995 |
| 5405578 |
Method for preparing master alloy hardeners for use in preparing an aluminum alloy |
Apr. 11, 1995 |
| 5391348 |
Apparatus and method for making steel alloys in a tundish |
Feb. 21, 1995 |
| 5322113 |
Method of producing amorphous alloy thin strip for commercial frequency band transformers |
Jun. 21, 1994 |
| 5288342 |
Solid metal-carbon matrix of metallofullerites and method of forming same |
Feb. 22, 1994 |
| 5200145 |
Electrical steels and method for producing same |
Apr. 6, 1993 |
| 5104460 |
Method to manufacture titanium aluminide matrix composites |
Apr. 14, 1992 |
| 5100614 |
Iron-rich metallic glasses having high saturation induction and superior soft induction and superior soft ferromagnetic properties |
Mar. 31, 1992 |
| 5059490 |
Metal-ceramic composites containing complex ceramic whiskers |
Oct. 22, 1991 |
| 5030519 |
Tungsten carbide-containing hard alloy that may be processed by melting |
Jul. 9, 1991 |
| 5011798 |
Chromium additive and method for producing chromium alloy using the same |
Apr. 30, 1991 |
| 4999053 |
Method of producing an iron-, cobalt- and nickel-base alloy having low contents of sulphur, oxygen and nitrogen |
Mar. 12, 1991 |
| 4994236 |
Method of making high melting point alloys |
Feb. 19, 1991 |
| 4985202 |
Process for forming porous metal-second phase composites |
Jan. 15, 1991 |
| 4978499 |
Soft steel for machine cutting and method of producing it |
Dec. 18, 1990 |
| 4956009 |
Calcium alloy steel additive and method thereof |
Sep. 11, 1990 |
| 4923675 |
Wear-resistant steel and method of its production |
May. 8, 1990 |
| 4915908 |
Metal-second phase composites by direct addition |
Apr. 10, 1990 |
| 4915905 |
Process for rapid solidification of intermetallic-second phase composites |
Apr. 10, 1990 |
| 4915903 |
Process for forming composites having an intermetallic containing matrix |
Apr. 10, 1990 |
| 4915902 |
Complex ceramic whisker formation in metal-ceramic composites |
Apr. 10, 1990 |
| 4913878 |
Method of testing the magnesium content of magnesium-treated cast iron |
Apr. 3, 1990 |
| 4909842 |
Grained composite materials prepared by combustion synthesis under mechanical pressure |
Mar. 20, 1990 |
| 4906435 |
Activator mixture for increasing the strength of iron alloys |
Mar. 6, 1990 |
| 4895592 |
High purity sputtering target material and method for preparing high purity sputtering target materials |
Jan. 23, 1990 |
| 4875933 |
Melting method for producing low chromium corrosion resistant and high damping capacity Fe-Mn-Al-C based alloys |
Oct. 24, 1989 |
| 4865806 |
Process for preparation of composite materials containing nonmetallic particles in a metallic matrix |
Sep. 12, 1989 |
| 4853182 |
Method of making metal matrix composites reinforced with ceramic particulates |
Aug. 1, 1989 |
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