ClassID:

118804

C21C1/10 - CPC Classification

Classification description:

Refining of pig-iron; Cast iron Making spheroidal graphite cast-iron

Sub-classes:
Recent Application in this class:
#1
20250283187
2025-09-11

ADDITIVE FOR TREATING MOLTEN IRON TO PRODUCE CAST IRON WITH ZERO CONTRACTION AND WITH LONSDALEITE-TYPE SPHEROIDAL GRAPHITE

#2
20240182993
2024-06-06

PROCESS AND SYSTEM FOR THE PRODUCTION OF IRON NUGGETS

#3
20230392237
2023-12-07

SPHEROIDAL GRAPHITE CAST IRON, CAST ARTICLE AND AUTOMOBILE STRUCTURE PART MADE THEREOF, AND METHOD FOR PRODUCING SPHEROIDAL GRAPHITE CAST IRON ARTICLE

#4
20230055808
2023-02-23

SCROLL COMPRESSOR WITH A COMPRESSION SECTION MADE OF SOLID SOLUTION STRENGTHENED FERRITIC DUCTILE IRON

#5
20220325390
2022-10-13

Method for controlling amount of silicon added to ductile cast iron, method for casting ductile cast iron, and cast product

#6
20220275467
2022-09-01

Spherical graphite cast iron semi-solid casting method and semi-solid cast product

#7
20220243308
2022-08-04

SPHEROIDAL GRAPHITE CAST IRON, CAST ARTICLE AND AUTOMOBILE STRUCTURE PART MADE THEREOF, AND METHOD FOR PRODUCING SPHEROIDAL GRAPHITE CAST IRON ARTICLE

#8
20220243294
2022-08-04

ADDITIVE FOR TREATING MOLTEN IRON TO PRODUCE CAST IRON WITH ZERO CONTRACTION AND WITH LONSDALEITE-TYPE SPHEROIDAL GRAPHITE

#9
20220213568
2022-07-07

Spheroidal graphite cast iron and method of producing spheroidal graphite cast iron, and vehicle undercarriage parts

#10
20220106652
2022-04-07

Method for producing die-cast product of spherical graphitic cast iron including ultrafine spherical graphite, and spheroidizing treatment agent

#11
20210178464
2021-06-17

Casting solidification analysis method, casting method, and electronic program

#12
20200283859
2020-09-10

SPHERICAL GRAPHITE CAST IRON SEMI-SOLID CASTING METHOD AND SEMI-SOLID CAST PRODUCT

#13
20200071780
2020-03-05

METHOD FOR PRODUCING DIE-CAST PRODUCT OF SPHERICAL GRAPHITIC CAST IRON INCLUDING ULTRAFINE SPHERICAL GRAPHITE, AND SPHEROIDIZING TREATMENT AGENT

#14
20190203308
2019-07-04

Cast iron inoculant and method for production of cast iron inoculant

#15
20190055631
2019-02-21

Spheroidal Graphite Cast Iron Excellent in Gas Defect Resistance

#16
20180371561
2018-12-27

Method for producing die-cast product of spheroidal graphite cast iron having ultrafine spheroidal graphite, and die-cast product of spheroidal graphite cast iron

#17
20180148805
2018-05-31

METHOD FOR TREATING MOLTEN CAST IRON

#18
20150284830
2015-10-08

INOCULANT ALLOY FOR THICK CAST-IRON PARTS

#19
20140348694
2014-11-27

Process for producing spheroidal-graphite cast iron, and spheroidal-graphite cast iron member obtained from said spheroidal-graphite cast iron

#20
20130045127
2013-02-21

Austenitic cast iron, austenitic-cast-iron cast product and manufacturing process for the same

#21
20120152060
2012-06-21

TREATMENT LADLE

#22
20120087824
2012-04-12

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

#23
20110005351
2011-01-13

Method for treating spheroidal graphite iron and pouring device thereof

#24
20070122302
2007-05-31

Ductile cast iron scroll compressor

#25
20060037675
2006-02-23

Method for production and forming of cast pieces of spheroidal graphite with improved mechanical properties

#26
20050189043
2005-09-01

Method of fabricating spheroidal graphite cast iron parts of high precision, geometrically and dimensionally, and having improved mechanical characteristics

#27
20050103161
2005-05-19

Method for reuse of steel sheet scrap