Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 420/116
Name: Alloys or metallic compositions > Ferrous (i.e., iron base) > Chromium containing, but less than 9 percent > Processes > Including reducing a chromium compound
Description: Process wherein metallic chromium is introduced into the product by reducing a chromium compound.










Patents under this class:

Patent Number Title Of Patent Date Issued
5702502 Method for direct use of chromite ore in the production of stainless steel Dec. 30, 1997
5609669 Method of manufacturing stainless steel Mar. 11, 1997
5395420 Process for using foamed slag in stainless steel production Mar. 7, 1995
5011798 Chromium additive and method for producing chromium alloy using the same Apr. 30, 1991
3947267 Process for making stainless steel Mar. 30, 1976











 
 
  Recently Added Patents
Method for determining an object class of an object, from which light is emitted and/or reflected to a vehicle
Visibility radio cap and network
Aisle barrier
Transcription factor
Sign language keyboard and sign language searching apparatus using the same
Remote controller
Switched capacitor amplifier
  Randomly Featured Patents
Constant-on-time switching power supply with virtual ripple feedback and related system and method
Firearm safety and security device for preventing the theft and firing of a weapon
Apparatus for selectively heating an individual food item in a refrigerated environment
Hair clip
Machine for transforming a stack of signatures into a shingled stream
Method and apparatus for automatic visual event detection
Fluid-cooled mold
Methods of fabricating a thin-wall expandable well screen assembly
Image processing device, image processing method, and program
Valve override apparatus