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Browse by Category: Main > Material Science
Class Information
Number: 420/35
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > Nine percent or more chromium containing > Noble metal containing
Description: Alloy or metallic composition which additionally contains one or more of silver, gold, ruthenium, rhodium, palladium, osmium, iridium or platinum.










Patents under this class:

Patent Number Title Of Patent Date Issued
8580189 Stainless steel alloy having lowered nickel-chrominum toxicity and improved biocompatibility Nov. 12, 2013
8535606 Pitting corrosion resistant non-magnetic stainless steel Sep. 17, 2013
8007715 Welding additive material Aug. 30, 2011
7780798 Medical devices including hardened alloys Aug. 24, 2010
7601230 Medical devices Oct. 13, 2009
7445749 Stainless steel alloy having lowered nickel chromium toxicity and improved biocompatibility Nov. 4, 2008
6780258 Austenitic stainless steel less susceptible to cracking during forming and a manufacturing method thereof Aug. 24, 2004
6582652 Stainless steel alloy having lowered nickel-chromium toxicity and improved biocompatibility Jun. 24, 2003
6475642 Oxidation-resistant coatings, and related articles and processes Nov. 5, 2002
6391253 Stainless steel having excellent antibacterial property and method for producing the same May. 21, 2002
6306341 Stainless steel product having excellent antimicrobial activity and method for production thereof Oct. 23, 2001
5583900 Structural member having superior resistance to neutron irradiation embrittlement, austenitic steel for use in same, and use thereof Dec. 10, 1996
5449489 High temperature iron-containing gas turbine alloys containing gold Sep. 12, 1995
5340534 Corrosion resistant austenitic stainless steel with improved galling resistance Aug. 23, 1994
5151248 Pd-added austenitic stainless steel for use for high temperature concentrated sulfuric acid Sep. 29, 1992
5147602 Corrosion resistant high chromium stainless steel alloy Sep. 15, 1992
4983356 Ruthenium bearing iron base high temperature structural alloys Jan. 8, 1991
4917860 Corrosion resistant alloy Apr. 17, 1990
4911883 Cold working stainless steel Mar. 27, 1990
4902472 High strength stainless steel Feb. 20, 1990
4822415 Thermal spray iron alloy powder containing molybdenum, copper and boron Apr. 18, 1989
4810313 Gold solder fluxing composition and method of preparing the same Mar. 7, 1989
4761187 Method of improving stress corrosion resistance of alloys Aug. 2, 1988
4384891 Metal alloy with high catalytic activity May. 24, 1983
4018569 Metal of improved environmental resistance Apr. 19, 1977
3932174 Chromium, molybdenum ferritic stainless steels Jan. 13, 1976











 
 
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