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
Method for sending status information in mobile telecommunications system and receiver of mobile telecommunications
Delivery of captions, content advisory and other data through digital interface
Floor standing rack
Semiconductor device
Organic light emitting device connection methods
Water slide
Stereoscopic editing for video production, post-production and display adaptation
  Randomly Featured Patents
Hospital gown
Flow control valve
Surface treatment solution for autodeposition coating of metallic material and autodeposition coating treatment method
Modified resins for solid-phase extraction
Ultrasound diagnosis apparatus
Dispenser for loose-fill material
Time-of-light flight type distance sensor
Logic implementation of control signals for on-silicon multi-master data transfer bus
Prodrugs of mitotic kinesin inhibitors
Hybrid signature scheme