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Class Information
Number: 420/100
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > One percent or more carbon containing, but less than 1.7 percent > Chromium containing
Description: Alloy or metallic composition which additionally contains chromium.










Sub-classes under this class:

Class Number Class Name Patents
420/101 Molybdenum containing 37


Patents under this class:

Patent Number Title Of Patent Date Issued
8685179 Fe-based amorphous alloy, powder core using the same, and coil encapsulated powder core Apr. 1, 2014
8562759 Compositions and methods for determining alloys for thermal spray, weld overlay, thermal spray post processing applications, and castings Oct. 22, 2013
8241559 Steel material having a high silicon content for producing piston rings and cylinder sleeves Aug. 14, 2012
8202375 Temperature-stable cast iron alloy and use of said alloy Jun. 19, 2012
7291421 Battery pack Nov. 6, 2007
6893609 Bearing material May. 17, 2005
6837945 Steel cold work tool, its use and manufacturing Jan. 4, 2005
6524405 Iron base high temperature alloy Feb. 25, 2003
6511554 Stainless spheroidal carbide cast iron material Jan. 28, 2003
6406563 Stainless spheroidal carbide cast iron Jun. 18, 2002
6403026 Steel and process for the manufacture of a component for bearings Jun. 11, 2002
6162390 Steel for bearings Dec. 19, 2000
6153024 Wire stock suitable for reinforcement Nov. 28, 2000
6099797 Steel tire cord with high tensile strength Aug. 8, 2000
5764025 Vehicle battery Jun. 9, 1998
5695576 High ductility steel, manufacturing process and use Dec. 9, 1997
5674449 Iron base alloys for internal combustion engine valve seat inserts, and the like Oct. 7, 1997
5478523 Graphitic steel compositions Dec. 26, 1995
5229069 High strength alloy steels for tire reinforcement Jul. 20, 1993
5167727 Alloy steel tire cord and its heat treatment process Dec. 1, 1992
5066455 Alloy steel wires suitable for tire cord applications Nov. 19, 1991
4929288 Corrosion and abrasion resistant alloy May. 29, 1990
4911885 High carbon chromium bearing steel Mar. 27, 1990
4842818 Method for manufacturing tapered rods Jun. 27, 1989
4769214 Ultrahigh carbon steels containing aluminum Sep. 6, 1988
4761187 Method of improving stress corrosion resistance of alloys Aug. 2, 1988
4642219 Bearing steel and method of manufacturing the same Feb. 10, 1987
4533390 Ultra high carbon steel alloy and processing thereof Aug. 6, 1985
4511400 Production of tool steels using chemically prepared V.sub.2 O.sub.3 as a vanadium additive Apr. 16, 1985
4224060 Hard alloys Sep. 23, 1980
4110514 Weld metal deposit coated tool steel Aug. 29, 1978
4039328 Steel Aug. 2, 1977
4035159 Iron-base sintered alloy for valve seat Jul. 12, 1977











 
 
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