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Class Information
Number: 420/16
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > 1.7 percent or more carbon containing > 2.7 percent or more carbon equivalent containing (i.e., cast iron) > Chromium containing > Nickel containing
Description: Alloy or metallic composition which additionally contains nickel.










Sub-classes under this class:

Class Number Class Name Patents
420/17 Molybdenum containing 27


Patents under this class:

Patent Number Title Of Patent Date Issued
8202375 Temperature-stable cast iron alloy and use of said alloy Jun. 19, 2012
8187529 Wear resistant alloy and method of producing thereof May. 29, 2012
8012410 High silicon niobium casting alloy and process for producing the same Sep. 6, 2011
7922836 Ferrous abrasion resistant sliding material Apr. 12, 2011
7846381 Ferritic ductile cast iron alloys having high carbon content, high silicon content, low nickel content and formed without annealing Dec. 7, 2010
7824605 As-cast carbidic ductile iron Nov. 2, 2010
6764554 Refining element for a refining disk Jul. 20, 2004
6511554 Stainless spheroidal carbide cast iron material Jan. 28, 2003
5858127 Metal alloys and brake drums made from such alloys Jan. 12, 1999
5215604 Long-wear packerhead segment Jun. 1, 1993
5201583 Temperature history indicator Apr. 13, 1993
5096304 Temperature history indicator Mar. 17, 1992
4889687 Nodular cast iron having a high impact strength and process of treating the same Dec. 26, 1989
4861395 Method of using machine parts made of austenitic cast iron having resistance to stress corrosion cracking in contact with salt water Aug. 29, 1989
RE32925 Novel amorphous metals and amorphous metal articles May. 16, 1989
4791033 Fuel cell system Dec. 13, 1988
4528045 Heat-resisting spheroidal graphite cast iron Jul. 9, 1985
4405367 Corrosion-resistant cast iron Sep. 20, 1983
4395284 Abrasion resistant machinable white cast iron Jul. 26, 1983
4342588 Wear resistant cast iron Aug. 3, 1982
4324584 Process for the decarburization of chromium-containing pig iron Apr. 13, 1982
4264357 Wear-resistant cast iron Apr. 28, 1981
4129309 Austenitic cast iron Dec. 12, 1978
4071355 Recovery of vanadium from pig iron Jan. 31, 1978











 
 
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