ClassID:

39408

B22C1/2273 - 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 organic agents of resins or rosins obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds Polyurethanes; Polyisocyanates

Recent Application in this class:
#1
20250214131
2025-07-03

WASH COMPOSITION FOR REDUCING FORMALDEHYDE EMISSIONS

#2
20250025932
2025-01-23

USE OF CLOSED-PORE MICROSPHERES OF EXPANDED PEARLITE AS A FILLER FOR THE PRODUCTION OF MOULDINGS FOR THE FOUNDRY INDUSTRY

#3
20240417506
2024-12-19

ISOCYANATE COMPOSITION AND BINDER SYSTEM CONTAINING SAID ISOCYANATE COMPOSITION

#4
20240262955
2024-08-08

POLYURETHANE BINDER SYSTEM USING BLOCKED ISOCYANATE

#5
20240042514
2024-02-08

Product for reducing sand adhesions

#6
20240033809
2024-02-01

SMOKE-SUPPRESSING ADDITIVE FOR POLYURETHANE-FORMING BINDER SYSTEM

#7
20240001434
2024-01-04

USE OF CLOSED-PORE MICROSPHERES OF EXPANDED PEARLITE AS A FILLER FOR THE PRODUCTION OF MOULDINGS FOR THE FOUNDRY INDUSTRY

#8
20240001433
2024-01-04

Production method, casting moulds, cores or feeders and kit and method for production of a metallic casting

#9
20230249244
2023-08-10

Halloysite clay as smoke-reducing additive for polyurethane-forming binder system

#10
20220064362
2022-03-03

Isocyanate composition and binder system containing said isocyanate composition

#11
20210276074
2021-09-09

Smoke-suppressing additive for polyurethane-forming binder system

#12
20210162489
2021-06-03

WASH COMPOSITION FOR REDUCING FORMALDEHYDE EMISSIONS

#13
20210114090
2021-04-22

CLEANING OF FOUNDRY MOLDS

#14
20200376540
2020-12-03

Binder systems

#15
20200316674
2020-10-08

Component system for producing cores and molds

#16
20200108552
2020-04-09

METHOD FOR THE LAYERWISE CONSTRUCTION OF MOLDED BODIES WITH A NOVOLAC-POLYURETHANE-BASED BINDER SYSTEM

#17
20190359762
2019-11-28

Phenol resin for use in the phenol resin component of a two-component binder system

#18
20190359759
2019-11-28

Binder based on phenolic resins of the benzyl ether type, containing free phenol and free hydroxybenzyl alcohols

#19
20190255555
2019-08-22

Method of designing and manufacturing a distributor bar for applying a viscous foamable liquid mixture onto a laminator

#20
20190118244
2019-04-25

Use of closed-pore microspheres of expanded pearlite as a filler for the production of mouldings for the foundry industry

#21
20190091758
2019-03-28

TWO-COMPONENT BINDER SYSTEM FOR THE POLYURETHANE COLD-BOX PROCESS

#22
20190047041
2019-02-14

USE OF A COMPOSITION AS A BINDER COMPONENT FOR PRODUCING FEEDER ELEMENTS ACCORDING TO THE COLD BOX PROCESS, CORRESPONDING METHOD, AND FEEDER ELEMENTS

#23
20190030592
2019-01-31

Method for producing a foundry core and foundry core

#24
20180345356
2018-12-06

Method for producing refractory composite particles and feeder elements for the foundry industry, corresponding feeder elements and uses

#25
20180126449
2018-05-10

Phenolic resin composition for use in the polyurethane cold-box and/or no-bake process and corresponding two-component binder systems, uses, and processes

#26
20180065171
2018-03-08

Method for reducing metal-mold reaction

#27
20180065170
2018-03-08

THREE COMPONENT POLYURETHANE BINDER SYSTEM

#28
20170285619
2017-10-05

Method of designing and manufacturing a distributor bar for applying a viscous foamable liquid mixture onto a laminator

#29
20170282239
2017-10-05

TWO-COMPONENT BINDER SYSTEM FOR THE POLYURETHANE COLD-BOX PROCESS

#30
20170165743
2017-06-15

CO-CATALYSTS FOR POLYURETHANE COLD BOX BINDERS

#31
20160311013
2016-10-27

Bio-based binder system

#32
20150361281
2015-12-17

Solvent system and compositions therewith

#33
20150246388
2015-09-03

LIGNITE-URETHANE BASED RESINS FOR ENHANCE FOUNDRY SAND PERFORMANCE

#34
20150232608
2015-08-20

Polyurethane casting compound for producing wear protection coatings in casting house applications

#35
20150114589
2015-04-30

“No-bake” foundry mix with extended work time

#36
20140357810
2014-12-04

Urethane-type curable organic binder for mold, and molding sand composition and mold obtained using the same

#37
20140018468
2014-01-16

FOUNDRY BINDER SYSTEMS

#38
20130299120
2013-11-14

Binder containing substituted benzenes and naphthalenes for producing cores and molds for metal casting, mold material mixture, and method

#39
20130292083
2013-11-07

SULFONIC ACID-CONTAINING BINDING AGENT FOR MOULDING MIXES FOR THE PREPARATION OF MOULDS AND CORES

#40
20130248138
2013-09-26

Polyurethaner-based binder for producing cores and casting molds using isocyanates containing a uretonimine and/or carbodiimide group, a mold material mixture containing said binder, and a method using said binder

#41
20130237635
2013-09-12

Lignite-based foundry resins

#42
20130225718
2013-08-29

Cold-box binding agent systems and mixtures for use as additives for such binding agent systems

#43
20110277952
2011-11-17

Lignite-based foundry resins

#44
20110275758
2011-11-10

Modified phenolic resins

#45
20110269902
2011-11-03

Modified phenolic resins

#46
20110190444
2011-08-04

Humic substances-based polymer system

#47
20110081270
2011-04-07

Lignite-based urethane resins with enhanced suspension properties and foundry sand binder performance

#48
20110079366
2011-04-07

Lignite urethane based resins for enhanced foundry sand performance

#49
20110005702
2011-01-13

Use of branched alkane diol carboxylic acid diesters in polyurethane-based foundry binders

#50
20100319874
2010-12-23

BIO-BASED BINDER SYSTEM

#51
20100122791
2010-05-20

Binder degradation of sand cores

#52
20080274374
2008-11-06

Resin-coated sand

#53
20080138650
2008-06-12

Spherical casting sand

#54
20060151575
2006-07-13

Method of producing shaped bodies, particularly cores, molds and feeders for use in foundry practice

#55
20050250874
2005-11-10

Phenolic urethane foundry binder