C21C2005/5276 - CPC Classification Index

ClassID:

118861 ⎘

C21C2005/5276 - CPC Classification

Classification description:

Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel; Manufacture of steel in electric furnaces; Charging of the electric furnace with liquid or solid rest, e.g. pool, "sumpf"

Recent Application in this class:

20180363077

2018-12-20

Production method for smelting clean steel from full-scrap steel using duplex electric arc furnaces

20140318314

2014-10-30

Method for melting steel

20140305261

2014-10-16

Method and a control system for controlling a melting and refining process

20120138253

2012-06-07

ADVANCED TECHNOLOGY FOR IRON-CHROME ALLOYS PRODUCTION AND RELATED PLANT

20110154951

2011-06-30

Process for producing molten iron

20080041189

2008-02-21

Process for improving energy supply to a scrap bulk

20070227307

2007-10-04

Method for reducing Cr in metallurgical slags containing Cr

20070119275

2007-05-31

Method for tapping a steel making furnace

20060196308

2006-09-07

Method for recovering metallic elements, especially metallic chromium, from slag containing metal oxides in an electric-arc furnace