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
Apparatus for focus beam analysis of high power lasers
Measuring current and resistance using combined diodes/resistor structure to monitor integrated circuit manufacturing process variations
Systems, methods and computer program products supporting provision of web services using IMS
Methods, systems, and physical computer storage media for processing a plurality of input/output request jobs
Correction information calculating device, image processing apparatus, image display system, and image correcting method
Synchronization of communication equipment
Synthetic refrigeration oil composition for HFC applications
  Randomly Featured Patents
Phospholipase A2 inhibitors and their use in treating neurological injury and disease
Plasma processing system for transmission electron microscopy specimens and specimen holders
2-Decarboxy-2-hydroxymethyl-19,20-didehydro-13,14-dihydro-PG.sub.2 compounds
Test vector generation system
Multi-channel clock recovery circuit
Method for in-line testing of flip-chip semiconductor assemblies
Device to move blinds or jalousies
Gearshift lever locking device for automatic transmission vehicles
Shoe upper
Bottle cap with flip-up USB drive