C21C1/08 - CPC Classification Index

#1

20250290168

2025-09-18

NICKEL MAGNESIUM WIRE INJECTION SYSTEM AND METHOD THEREOF

#2

20220389529

2022-12-08

DIRECT CURRENT ELECTRIC ARC FURNACE

#3

20220379436

2022-12-01

PRODUCTION OF MOLDED BODIES FROM A SILICON ALLOY BY WATER JET CUTTING OF PLATES

#4

20220251691

2022-08-11

CAST IRON, IN PARTICULAR FOR COMPONENTS OF DISC BRAKES

#5

20210340639

2021-11-04

NICKEL MAGNESIUM WIRE INJECTION SYSTEM AND METHOD THEREOF

#6

20210214812

2021-07-15

Method and apparatus for the production of cast iron, cast iron produced according to said method

#7

20190127813

2019-05-02

GRAY CAST IRON INOCULANT

#8

20180319692

2018-11-08

Method for producing rock wool and recoverable cast iron

#9

20180305796

2018-10-25

Gray cast iron inoculant

#10

20180274047

2018-09-27

Method and apparatus for the production of cast iron, cast iron produced according to said method

#11

20170307294

2017-10-26

METHOD FOR CASTING IRON OR STEEL, A CHARGE FOR USE IN THE METHOD, AND A METHOD FOR PRODUCING A CHARGE

#12

20170298481

2017-10-19

Gray cast iron inoculant

#13

20160315330

2016-10-27

Method for recycling used or discarded portable electric batteries

#14

20160083812

2016-03-24

Physical property improvement of iron castings using carbon nanomaterials

#15

20150368763

2015-12-24

High-strength flake graphite cast iron, manufacturing method thereof, and engine body for internal combustion engine including cast iron

#16

20150284830

2015-10-08

INOCULANT ALLOY FOR THICK CAST-IRON PARTS

#17

20150027399

2015-01-29

Method for manufacturing high strength flake graphite cast iron for an engine body and flake graphite cast iron for an engine body

#18

20140286819

2014-09-25

High strength flake graphite cast iron having excellent workability and preparation method thereof

#19

20120321508

2012-12-20

METHOD OF PRODUCING DUCTILE IRON

#20

20120301346

2012-11-29

CGI CAST IRON AND PRODUCTION METHOD FOR THE SAME

#21

20120279349

2012-11-08

Inoculation process and device

#22

20120090803

2012-04-19

PROCESS FOR PRODUCTON OF COMPACTED GRAPHITE IRON

#23

20120087824

2012-04-12

Method to obtain a high resistance gray iron alloy for combustion engines and general casts

#24

20120055284

2012-03-08

PROCESS FOR PRODUCING SEMI-SOLIDIFIED SLURRY OF IRON ALLOY

#25

20110247458

2011-10-13

Method for influencing the properties of cast iron

#26

20110074073

2011-03-31

METHOD OF PRODUCING CAST IRON

#27

20110056077

2011-03-10

Method of inoculating magnesium on compacted graphite iron, and cylinder block and cylinder head manufactured by using the method

#28

20100294452

2010-11-25

Method of producing ductile iron

#29

20100018348

2010-01-28

Method for influencing the properties of cast iron, and oxygen sensor

#30

20090183848

2009-07-23

Process for Production of Compacted Graphite Iron

#31

20080302503

2008-12-11

Method for Adaptively Controlling Processes for the Production of Cast Iron

#32

20070107551

2007-05-17

Kish-derived graphitic heat spreaders and foils

#33

20060225858

2006-10-12

Process for making inoculation inserts

#34

20050180876

2005-08-18

Inoculation alloy against micro-shrinkage cracking for treating cast iron castings

#35

20050103161

2005-05-19

Method for reuse of steel sheet scrap