Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Material Science
Class Information
Number: 75/547
Name: Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures > Processes > Producing or treating free metal > At 300 degrees c or greater (e.g., pyrometallurgy, etc.) > Iron(fe) > Melting iron(fe) or treating molten iron > Injecting gas or nonmetalliferous liquid which gasifies into, onto, or through premelted iron(fe) or slag layer thereon > And adding solid agent, slag, or flux to premelted iron(fe) or slag layer thereon > Gas compound containing oxygen (e.g., carbon monoxide, carbon dioxide, water, etc.)
Description: Process wherein the injected gas is a compound containing Oxygen (e.g., Carbon monoxide, Carbon dioxide, Water, etc.).










Patents under this class:

Patent Number Title Of Patent Date Issued
5749939 Melting of NI laterite in making NI alloyed iron or steel May. 12, 1998
5139569 Process for the production of alloy steel grades using treatment gas consisting of CO.sub.2 Aug. 18, 1992
4891063 Process for stirring steel in a ladle with the aid of carbon dioxide Jan. 2, 1990
4762555 Process for the production of nodular cast iron Aug. 9, 1988
4561637 Process and apparatus for heating a steel bath charged with scrap Dec. 31, 1985
4490172 Method of melting and refining steel and other ferrous alloys Dec. 25, 1984
4469511 Removing phosphorus from iron Sep. 4, 1984
4214899 Method for the addition of a reactive metal to a molten metal bath Jul. 29, 1980











 
 
  Recently Added Patents
Biomarker for Barrett's Oesophagus
Method for indicating the process of leaving a parking space
Navigating applications using side-mounted touchpad
Imaging device
Monitoring apparatus for monitoring communication configurations of client devices
System for purifying air through germicidal irradiation and method of manufacture
Control apparatus for autonomous operating vehicle
  Randomly Featured Patents
Tumor diagnostic agent used in PET comprising anti-ROBO1 antibody
Leakage prevention member and cleaning device
Method and device for identifying and expelling foreign material in a stream of fibers consisting of compressed textile fibers
Method and apparatus for controlling swivel angle of on-vehicle headlight
Flush-porting method and device for reduction of wind-induced noise in a microphone
Pull test apparatus for permanently attached sutures
Superconducting transformer
Valve timing control device
Anesthesia docking station
Signalling assembly