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Class Information
Number: 75/319
Name: Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures > Compositions > Solid treating composition for liquid metal (e.g., flux, slagging agent, casting agent, etc.) or charge > Composition for or from consolidating by agglomerating, calcinating, compacting, indurating, roasting, sintering, or solidifying from molten mass > Containing iron(fe) compound
Description: Composition containing an Iron compound.
Sub-classes under this class:
| Class Number |
Class Name |
Patents |
| 75/323 |
And alkaline earth metal compound or aluminum(al) compound |
17 |
| 75/322 |
And clay (e.g., bentonite, montmorillonite, etc.), cement, or alkali metal silicate |
17 |
| 75/320 |
And coal, coke, pitch, asphalt, or tar |
17 |
| 75/321 |
And synthetic polymer, natural polymer, or carbohydrate |
31 |
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6918944 |
Carbon containing nonfired agglomerated ore for blast furnace and production method thereof |
Jul. 19, 2005 |
| 6786949 |
Method and apparatus for using a pre-jel for producing self-reducing agglomerates |
Sep. 7, 2004 |
| 6682583 |
Process for producing sintered ore and the sintered ore |
Jan. 27, 2004 |
| 6605130 |
Pellets incorporated with carbonaceous material |
Aug. 12, 2003 |
| 6451083 |
Hardened particle comprising a reaction product of metal baghouse dust |
Sep. 17, 2002 |
| 6428599 |
Iron-rich residue recyclable from the hydrometallurgical processing of flue dust |
Aug. 6, 2002 |
| 6391086 |
Method for the use of electric steel plant slag for self-reducing agglomerates |
May. 21, 2002 |
| 6342089 |
Direct reduced iron pellets |
Jan. 29, 2002 |
| 6334883 |
Pellets incorporated with carbonaceous material and method of producing reduced iron |
Jan. 1, 2002 |
| 6258150 |
Process for the beneficiation of waste material and the product developed therefrom |
Jul. 10, 2001 |
| 6179895 |
Basic tundish flux composition for steelmaking processes |
Jan. 30, 2001 |
| 5851262 |
Method of refining molten metal |
Dec. 22, 1998 |
| 5681367 |
Method of producing hot metal |
Oct. 28, 1997 |
| 5607780 |
Target for magneto-optical recording medium and process for production thereof |
Mar. 4, 1997 |
| 5573576 |
Method of treating steel mill waste |
Nov. 12, 1996 |
| 5439505 |
Treatment of steel mill waste for recycling |
Aug. 8, 1995 |
| 5397379 |
Process and additive for the ladle refining of steel |
Mar. 14, 1995 |
| 4963185 |
Agglomerates containing olivine for use in blast furnace |
Oct. 16, 1990 |
| 4529446 |
Formed metal-containing briquettes, process for forming the same and process for utilizing the same in the manufacture of steel |
Jul. 16, 1985 |
| 4518428 |
Agglomerates containing olivine |
May. 21, 1985 |
| 4356027 |
Iron ore pellets containing magnesium oxide |
Oct. 26, 1982 |
| 4350523 |
Porous iron ore pellets |
Sep. 21, 1982 |
| 4133678 |
Ferro-alloy process and product |
Jan. 9, 1979 |
| 4113481 |
Green balls formed by agglomerating wet-collected fume produced in metallurgical furnaces |
Sep. 12, 1978 |
| 4023959 |
Method for recovering vanadium from magnetite and forming a magnetite product low in sodium and silica |
May. 17, 1977 |
| 3982924 |
Process for producing carbide addition agents |
Sep. 28, 1976 |
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