C04B33/1352 - CPC Classification Index

ClassID:

88775 ⎘

C04B33/1352 - CPC Classification

Classification description:

Clay-wares; Preparing or treating the raw materials individually or as batches; Compounding ingredients; Waste materials; Refuse; Combustion residues, e.g. fly ash, incineration waste Fuel ashes, e.g. fly ash

Recent Application in this class:

20230150880

2023-05-18

A POROUS REFRACTORY ARTICLE

20210363063

2021-11-25

CERAMIC PARTICULATE MIXTURE COMPRISING COAL COMBUSTION FLY ASH

20210171403

2021-06-10

WEAR-RESISTANT MATERIAL, LOCALLY-REINFORCED LIGHT METAL MATRIX COMPOSITES AND MANUFACTURING METHOD

20210114936

2021-04-22

Process for the production of a ceramic article

20210101836

2021-04-08

Particulate mixture comprising recycled aluminium silicate material

20210094880

2021-04-01

Recycled aluminium silicate material and a particulate mixture comprising recycled aluminium silicate material

20190368317

2019-12-05

Offshore Methods of Hydraulically Fracturing and Recovering Hydrocarbons

20190322586

2019-10-24

Lightweight high-strength ceramsite and preparation method thereof

20190247824

2019-08-15

Ceramsite produced by using river/lake/sea sludge and seashell powder as raw materials and preparation method thereof

#10

20190241474

2019-08-08

Ceramic composition

#11

20190133370

2019-05-09

Heating cooker using ceramic heating element and manufacturing method therefor

#12

20190047910

2019-02-14

Seamless, and/or graded transition from sintered alternative-binders-based impermeable concrete to glass for architectural and industrial applications

#13

20180148376

2018-05-31

THERMALLY INSULATING MATERIAL

#14

20170167421

2017-06-15

Engine control sysstem configured to adjust present operation pursuant to predicted duty cycle operating conditions

#15

20170073274

2017-03-16

FLY ASH PROCESSING AND MANUFACTURE OF ARTICLES INCORPORATING FLY ASH COMPOSITIONS

#16

20160222281

2016-08-04

Light weight proppant with improved strength and methods of making same

#17

20150329769

2015-11-19

Ultra-light ultra-strong proppants

#18

20150152319

2015-06-04

Petroleum fracturing proppant prepared from flyash and waste ceramic, and preparation method thereof

#19

20140364302

2014-12-11

Porous bodies and methods

#20

20140326453

2014-11-06

Methods of hydraulically fracturing and recovering hydrocarbons

#21

20140318799

2014-10-30

Offshore methods of hydraulically fracturing and recovering hydrocarbons

#22

20140175712

2014-06-26

Cellular ceramics apparatus and methods of production

#23

20140114112

2014-04-24

Ceramic ingot of spent filter having trapped radioactive cesium and method of preparing the same

#24

20140094358

2014-04-03

Method of forming ceramic articles from recycled aluminosilicates

#25

20130206408

2013-08-15

Light weight proppant with improved strength and methods of making same

#26

20130052351

2013-02-28

Fly ash processing and manufacture of articles incorporating fly ash compositions

#27

20130029129

2013-01-31

Ceramic composition, porous ceramic heat insulating material using same, and preparation method thereof

#28

20120251414

2012-10-04

Porous bodies and methods

#29

20120235320

2012-09-20

Synthesized hybrid rock composition, method, and article formed by the method

#30

20120157358

2012-06-21

Self-toughened high-strength proppant and methods of making same

#31

20120082603

2012-04-05

Porous bodies and methods

#32

20120079941

2012-04-05

Porous bodies and methods

#33

20120031306

2012-02-09

Bricks and method of forming bricks with high coal ash content using a press mold machine and variable firing trays

#34

20110229390

2011-09-22

Porous bodies and methods

#35

20110229389

2011-09-22

Porous bodies and methods

#36

20110138686

2011-06-16

Method for refining coal ash by separating carbonous product and regenerating siliceous ash products and use of a carbonous product produced by the method

#37

20110132233

2011-06-09

Manufacture of articles from fly ash

#38

20110049422

2011-03-03

Solids Passivation

#39

20100298124

2010-11-25

Porous bodies and methods

#40

20100273630

2010-10-28

Synthesized hybrid rock composition, method, and article formed by the method

#41

20100144949

2010-06-10

Synthetic aggregates comprising sewage sludge and other waste materials and methods for producing such aggregates

#42

20100133106

2010-06-03

Porous bodies and methods

#43

20100098573

2010-04-22

BOX-TYPE SINTERING CYCLE METHOD AND APPARATUS

#44

20090203514

2009-08-13

Method for producing an oil-binding agent and oil-binding agent produced according to the method

#45

20090031855

2009-02-05

Porous bodies and methods

#46

20080111274

2008-05-15

DEGREASING JIG ASSEMBLING APPARATUS, DEGREASING JIG DISASSEMBLING APPARATUS, DEGREASING JIG CIRCULATING APPARATUS, METHOD FOR DEGREASING CERAMIC MOLDED BODY, AND METHOD FOR MANUFACTURING HONEYCOMB STRUCTURED BODY

#47