C21C5/04 - CPC Classification Index

ClassID:

118810 ⎘

C21C5/04 - CPC Classification

Classification description:

Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel Manufacture of hearth-furnace steel, e.g. Siemens-Martin steel

Sub-classes:

C21C5/06 » Processes yielding slags of special composition 0

Recent Application in this class:

20210040573

2021-02-11

Smelting assembly for the production of steel

20150259758

2015-09-17

Starting a smelting process

20140318319

2014-10-30

Starting a smelting process

20090031858

2009-02-05

Cold start-up method for a direct smelting process

20080302213

2008-12-11

Forehearth