Patents-Review.com
ClassID:

39404 ⎘

B22C1/2246 - 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 Condensation polymers of aldehydes and ketones

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

WASH COMPOSITION FOR REDUCING FORMALDEHYDE EMISSIONS

 #2
20210162489
2021-06-03

WASH COMPOSITION FOR REDUCING FORMALDEHYDE EMISSIONS

 #3
20200139427
2020-05-07

Method for producing three-dimensionally layered shaped bodies

 #4
20190283116
2019-09-19

Amino acid-containing moulding material mixture for production of mouldings for the foundry industry

 #5
20190039121
2019-02-07

Binder System For Producing A Slurry And Component Produced Using The Slurry

 #6
20150217365
2015-08-06

Method for obtaining a foundry body from a granular mixture comprising a modified polycondensed resin and a formaldehyde scavenger

 #7
20150114588
2015-04-30

Curing agent composition for making foundry molds, use of the same, method of producing the same, and method of making foundry mold

 #8
20150083358
2015-03-26

Binder composition for making foundry molds

 #9
20140287238
2014-09-25

Phenol-formaldehyde novolac resin having low concentration of free phenol

 #10
20140090306
2014-04-03

Silicic ester modified phenol/formaldehyde novolaks and their use for the production of resin coated substrates

 #11
20130299120
2013-11-14

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

 #12
20130008625
2013-01-10

BINDER COMPOSITION FOR USE IN MOLD MANUFACTURING

 #13
20120295114
2012-11-22

Phenol-formaldehyde novolac resin having low concentration of free phenol

 #14
20120289651
2012-11-15

Binder composition for self-curing mold formation

 #15
20120123035
2012-05-17

Method for producing a body made from a granular mixture

 #16
20120029113
2012-02-02

PHENOLIC RESIN COMPOSITION FOR SHELL MOLDING, RESIN COATED SAND FOR SHELL MOLDING, AND SHELL MOLD FORMED OF THE SAME

 #17
20110152134
2011-06-23

Method for binding non-solid oxidic inorganic materials with etherified aminoplast resins and cured compositions of said materials and etherified aminoplast resins

 #18
20110086974
2011-04-14

Manufacturing method for phenolic novolac resin and resin-coated sand

 #19
20100130653
2010-05-27

Alkaline resol phenol-aldehyde resin binder compositions

 #20
20080280787
2008-11-13

Phenol-formaldehyde novolac resin having low concentration of free phenol