ClassID:

39394

B22C1/188 - CPC Classification

Classification description:

Compositions of refractory mould or core materials; Grain structures thereof ; Chemical or physical features in the formation or manufacture of moulds characterised by the use of binding agents; Mixtures of binding agents of inorganic agents contaming ammonium or metal silicates, silica sols Alkali metal silicates

Recent Application in this class:
#1
20260077403
2026-03-19

CAST SHAPING METHOD AND CAST MATERIAL

#2
20250058373
2025-02-20

BINDER FOR MOLDING CASTING MOLD AND COMPOSITION FOR MOLDING CASTING MOLD

#3
20240253107
2024-08-01

Inorganic binder system

#4
20240238865
2024-07-18

3D PRINTING METHOD AND MOLDING PART PRODUCED THEREWITH USING A WATER GLASS BINDER AND ESTER

#5
20240042513
2024-02-08

SAND MOLD-FORMING ADDITIVE, SAND MOLD-FORMING COMPOSITION, SAND MOLD MANUFACTURING METHOD, AND SAND MOLD

#6
20230158562
2023-05-25

USE OF A COATING COMPOSITION CONTAINING AN ACID IN THE FOUNDRY INDUSTRY

#7
20230085809
2023-03-23

COATING COMPOSITION, COMPRISING ORGANIC ESTER COMPOUNDS AND PARTICULATE, AMORPHOUS SILICON DIOXIDE, FOR USE IN THE FOUNDRY INDUSTRY

#8
20230059329
2023-02-23

Method for constructing molds and cores layer by layer by means of a binder containing water glass, and a binder containing water glass

#9
20230001470
2023-01-05

Cores for die casting

#10
20220371080
2022-11-24

Additive for forming sand mold, sand composition for forming sand mold, method for producing sand mold, and sand mold

#11
20220355366
2022-11-10

Additive mixture for moulding material mixtures for the production of water-glass-bonded casting moulds and casting cores

#12
20220347739
2022-11-03

Method and device for additive manufacturing by agglomeration of a granular material

#13
20220280996
2022-09-08

METHOD FOR PRODUCING AN ARTICLE FOR USE IN THE FOUNDRY INDUSTRY, CORRESPONDING GRANULAR MATERIAL AND KIT, APPARATUSES, AND USES

#14
20220226882
2022-07-21

Use of a particulate material comprising a particle-shaped synthetic amorphic silicon dioxide as an additive for a molding material mixture, corresponding method, mixtures, and kits

#15
20220194855
2022-06-23

Composition for forming casting mold and casting mold forming method

#16
20220144651
2022-05-12

Stable solution of sodium and iron silicate, process for preparing said solution and uses thereof

#17
20210339308
2021-11-04

Method of preparing a particulate refractory composition for use in the manufacture of foundry moulds and cores, corresponding uses, and reclamation mixture for thermal treatment

#18
20210268570
2021-09-02

Inorganic coated sand

#19
20210170476
2021-06-10

Expandable aggregate mixture for molds, mold, and method for manufacturing mold

#20
20210129210
2021-05-06

METHOD OF REUSING CORE SAND

#21
20210107055
2021-04-15

Method for producing casting molds, cores and basic mold materials regenerated therefrom

#22
20200391279
2020-12-17

TOOL INSERT, MOULD TOOL OR CORE TOOL AND METHOD FOR PRODUCING MOULDS OR CORES

#23
20200306822
2020-10-01

Coated sand, production method for same, and production method for casting mold

#24
20200238367
2020-07-30

Method of reusing core sand

#25
20200230694
2020-07-23

Method for inorganic binder castings

#26
20200188988
2020-06-18

Method and mold tool or core tool for producing molds or cores

#27
20200164426
2020-05-28

Curing agent for use in casting water glass

#28
20200130049
2020-04-30

Method for producing a moulding material mixture and a moulded body thereof in the casting industry and kit for use in this method

#29
20190388960
2019-12-26

Curing agent for water glass molding and manufacturing method and use thereof

#30
20190151932
2019-05-23

AQUEOUS ALKALINE BINDER COMPOSITION FOR CURING WITH CARBON DIOXIDE GAS AND USE THEREOF, A CORRESPONDING MOLDING MIXTURE FOR PRODUCING FOUNDRY MOLDS, A CORRESPONDING FOUNDRY MOLD AND A METHOD FOR PRODUCING A FOUNDRY MOLD

#31
20190105703
2019-04-11

Binder composition for molding, blended aggregate for molding, and mold

#32
20180318912
2018-11-08

Compositions and methods for foundry cores in high pressure die casting

#33
20180221939
2018-08-09

Method of reusing core sand

#34
20170320128
2017-11-09

METHOD FOR CONSTRUCTING MOLDS AND CORES LAYER BY LAYER BY MEANS OF A BINDER CONTAINING WATER GLASS, AND A BINDER CONTAINING WATER GLASS

#35
20170106433
2017-04-20

Method of reusing core sand

#36
20170050236
2017-02-23

Method of producing casting mold and casting mold

#37
20160361756
2016-12-15

Molding material mixtures containing an oxidic boron compound and method for the production of molds and cores

#38
20160346830
2016-12-01

Method for the production of core sand and/or molding sand for casting purposes

#39
20160311012
2016-10-27

Method, using a carbonyl compound, for producing moulds and cores for metal casting, and the moulds and cores produced thereby

#40
20160250680
2016-09-01

Method for producing lost cores or molded parts for the production of cast parts

#41
20160236267
2016-08-18

Mold release agent for water glass-containing sand mold molding

#42
20160158829
2016-06-09

CORE COMPOSITION FOR CASTING, AND METHOD FOR PREPARING CORE FOR CASTING USING THE SAME

#43
20160136724
2016-05-19

Lithium-containing molding material mixture based on an inorganic binder for producing molds and cores for metal casting

#44
20160068440
2016-03-10

POROUS MASSES OR MOULDED BODIES CONSISTING OF INORGANIC POLYMERS AND PRODUCTION THEREOF

#45
20160059301
2016-03-03

Mould material mixture having improved flowability

#46
20150367406
2015-12-24

METHOD FOR THE PRODUCTION OF CORE SAND AND/OR MOLDING SAND FOR CASTING PURPOSES

#47
20150315083
2015-11-05

Molding material mixtures containing metal oxides of aluminum and zirconium in particulate form

#48
20150306658
2015-10-29

Molding material mixtures containing aluminum/silicon oxides in particulate form

#49
20150231691
2015-08-20

COATED SAND, MANUFACTURING METHOD FOR SAME, AND MANUFACTURING METHOD FOR MOLD

#50
20150174644
2015-06-25

Molding material mixtures containing barium sulfate

#51
20150129155
2015-05-14

Method for producing molds and cores for metal casting and molds and cores produced according to this method

#52
20140284015
2014-09-25

Method for molding sand mold and sand mold

#53
20140242269
2014-08-28

COATING COMPOSITIONS FOR INORGANIC CASTING MOLDS AND CORES, COMPRISING FORMIC ACID ESTERS, AND USE THEREOF

#54
20140212677
2014-07-31

Method for the layerwise construction of models

#55
20120098157
2012-04-26

Method and composition of binder for manufacturing sand molds and/or cores for foundries

#56
20110226436
2011-09-22

Core or foundry sand coated and/or mixed with water glass with a water content in the range of ≧ approximately 0.25% by weight to approximately 0.9% by weight

#57
20110108232
2011-05-12

BINDER MATERIAL

#58
20110100255
2011-05-05

CORE MATERIAL MIXTURE, METHOD OF FABRICATING CORE FOR CASTING AND CORE FABRICATED BY THE SAME

#59
20100326620
2010-12-30

MOULD MATERIAL MIXTURE HAVING IMPROVED FLOWABILITY

#60
20100224756
2010-09-09

MOULDING MATERIAL MIXTURE CONTAINING CARBOHYDRATES

#61
20080314549
2008-12-25

Molding material mixture, molded part for foundry purposes and process of producing a molded part

#62
20080099180
2008-05-01

Moulding mixture for producing casting moulds for metalworking

#63
20070137825
2007-06-21

Process for producing cast item

#64
18658391
2025-05-20

Mold compositions for additive casting of metal objects