ClassID:

89092

C04B38/02 - page 2 - CPC Classification

Classification description:

Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by adding chemical blowing agents

Recent Application in this class:
#301
20070009417
2007-01-11

Supported catalysts using nanoparticles as the support material

#302
20070006561
2007-01-11

Aluminum titanate ceramic forming batch mixtures and green bodies including pore former combinations and methods of manufacturing and firing same

#303
20070003750
2007-01-04

Porous ceramic heating element and method of manufacturing thereof

#304
20070000413
2007-01-04

Inorganic lightweight insulator and process for preparing it

#305
20060286346
2006-12-21

Conductive porous material, resin molding die employing the same, and method of preparing conductive porous material

#306
20060283595
2006-12-21

Methods of improving the shelf life of a cement composition comprising a coated gas-generating material

#307
20060283357
2006-12-21

Gas-generating additives having improved shelf lives for use in cement compositions

#308
20060281835
2006-12-14

Method of delivery of agents providing freezing and thawing resistance to cementitious compositions

#309
20060243169
2006-11-02

Method of making a cementitious product

#310
20060225622
2006-10-12

Cement compositions with improved corrosion resistance and methods of cementing in subterranean formations

#311
20060217463
2006-09-28

Foamed cement slurry

#312
20060186572
2006-08-24

Filled polymer composite and synthetic building material compositions

#313
20060186571
2006-08-24

Filled polymer composite and synthetic building material compositions

#314
20060177590
2006-08-10

High yield spray application

#315
20060177368
2006-08-10

Mineral insulation element and process for producing it

#316
20060169176
2006-08-03

Processes for incorporating inert gas in a cement composition containing spherical beads

#317
20060166014
2006-07-27

Formation of corrosion-resistant coating

#318
20060162929
2006-07-27

Lightweight proppant and method of making same

#319
20060135345
2006-06-22

Permeable refractory material for a gas purged nozzle

#320
20060115625
2006-06-01

Filled polymer composite and synthetic building material compositions

#321
20060105145
2006-05-18

Filled polymer composite and synthetic building material compositions

#322
20060102350
2006-05-18

Cementing methods using compressible cement compositions

#323
20060086503
2006-04-27

Casing strings and methods of using such strings in subterranean cementing operations

#324
20060016598
2006-01-26

Lightweight proppant and method of making same

#325
20060008634
2006-01-12

Porous ceramic, polymer and metal materials with pores created by biological fermentation

#326
20050274294
2005-12-15

Freeze-thaw durability of dry cast cementitious mixtures

#327
20050274291
2005-12-15

Biodegradable dispersants for cement compositions and methods of cementing in subterranean formations

#328
20050274285
2005-12-15

Providing freezing and thawing resistance to cementitious compositions

#329
20050258578
2005-11-24

Method for producing high purity low dielectric constant ceramic and hybrid ceramic films

#330
20050252419
2005-11-17

Lightweight composite materials and methods

#331
20050241534
2005-11-03

Process for increasing the ductility of high performance fiber-reinforced brittle matrix composites, and composites produced thereby

#332
20050207962
2005-09-22

Porous carbons from carbohydrates

#333
20050205258
2005-09-22

Cement compositions containing degradable materials and methods of cementing in subterranean formations

#334
20050204961
2005-09-22

Cement compositions comprising improved lost circulation materials and methods of use in subterranean formations

#335
20050204960
2005-09-22

Methods and compositions for compensating for cement hydration volume reduction

#336
20050186449
2005-08-25

Method for making a porous calcium phosphate article

#337
20050186354
2005-08-25

Method for making a porous calcium phosphate article

#338
20050186353
2005-08-25

Method for making a porous calcium phosphate article

#339
20050184418
2005-08-25

Method for making a porous calcium phosphate article

#340
20050184417
2005-08-25

Method for making a porous calcium phosphate article

#341
20050183381
2005-08-25

Method for manufacturing brakeless lightweight concrete poles

#342
20050178296
2005-08-18

Cement compositions with improved mechanical properties and methods of cementing in subterranean formations

#343
20050173830
2005-08-11

Moldings based on polyurethane binders

#344
20050167107
2005-08-04

Methods of cementing in subterranean formations using crack resistant cement compositions

#345
20050163969
2005-07-28

Filled polymer composite and synthetic building material compositions

#346
20050158534
2005-07-21

Silicon carbide based porous material and method for production thereof

#347
20050155795
2005-07-21

Settable fluids comprising particle-size distribution-adjusting agents and methods of use

#348
20050155763
2005-07-21

Settable fluids comprising particle-size distribution-adjusting agents and methods of use

#349
20050126781
2005-06-16

Methods of generating gas in well treating fluids

#350
20050100470
2005-05-12

Method of making open cell material

#351
20050098317
2005-05-12

Processes for incorporating inert gas in a cement composition containing spherical beads

#352
20050075410
2005-04-07

Inorganic dissolution accelerator making metal or inorganic substance water-soluble

#353
20050074415
2005-04-07

Rapid-hardening calcium phosphate cement compositions

#354
20050025952
2005-02-03

Heat resistant insulation composite, and method for preparing the same

#355
20050019542
2005-01-27

Strong, high density foam glass tile having a small pore size

#356
20050009966
2005-01-13

Aqueous fire resistant and smoke suppressing surface coatings

#357
18682025
2024-10-15

Non-sintered high-strength lightweight aggregate one-shot prepared from sulfur-based and alkaline-based solid wastes by stirring, granulation, foaming, preparation method therefor and use thereof

#358
14998474
2016-09-06

Process for producing graphene foam supercapacitor electrode