ClassID:

89539

C04B2103/22 - page 2 - CPC Classification

Classification description:

Function or property of ingredients for mortars, concrete or artificial stone; Retarders Set retarders

Recent Application in this class:
#301
20070221378
2007-09-27

Cements for use across formations containing gas hydrates

#302
20070204765
2007-09-06

Self-Adaptive Cement Systems

#303
20070203028
2007-08-30

Salt water stable latex cement slurries

#304
20070186818
2007-08-16

Hydraulic cement based on calcium phosphate for surgical use

#305
20070163471
2007-07-19

Use of new fast-setting mortars for preparing products by means of pouring in foundry earth moulds

#306
20070102160
2007-05-10

Fluid loss additives and methods

#307
20070102157
2007-05-10

Methods of using settable spotting compositions comprising cement kiln dust

#308
20070089880
2007-04-26

Methods of using cement compositions comprising high alumina cement and cement kiln dust

#309
20070089643
2007-04-26

Cement compositions comprising high alumina cement and cement kiln dust

#310
20070062415
2007-03-22

Lightweight concrete compositions

#311
20070056733
2007-03-15

Methods of using foamed settable compositions comprising cement kiln dust

#312
20070056728
2007-03-15

Methods of using settable compositions comprising cement kiln dust

#313
20070056476
2007-03-15

Lightweight settable compositions comprising cement kiln dust

#314
20070056475
2007-03-15

Settable compositions comprising cement kiln dust and additive(s)

#315
20070056474
2007-03-15

Foamed settable compositions comprising cement kiln dust

#316
20070027224
2007-02-01

Lightweight concrete compositions containing antimicrobial agents

#317
20070022916
2007-02-01

Controlled release of chemical admixtures

#318
20070022913
2007-02-01

Siloxane polymerization in wallboard

#319
20060289163
2006-12-28

Oil-well cement slurry

#320
20060289162
2006-12-28

Methods of retarding the setting of a cement composition using biodegradable monomers

#321
20060288910
2006-12-28

Cement compositions comprising biodegradable monomers for retarding the setting thereof

#322
20060281836
2006-12-14

Providing freezing and thawing resistance to cementitious compositions

#323
20060280970
2006-12-14

High strength flooring compositions

#324
20060280899
2006-12-14

Method of making a gypsum slurry with modifiers and dispersants

#325
20060278135
2006-12-14

Method of making a gypsum slurry with modifiers and dispersants

#326
20060278130
2006-12-14

Gypsum products utilizing a two-repeating unit dispersant and a method for making them

#327
20060278127
2006-12-14

Gypsum products utilizing a two-repeating unit dispersant and a method for making them

#328
20060272819
2006-12-07

Methods of preparing settable fluids comprising particle-size distribution-adjusting agents, and associated methods

#329
20060270564
2006-11-30

Subterranean fluids and methods of using these fluids in subterranean formations

#330
20060254466
2006-11-16

Dual function cement additive

#331
20060249289
2006-11-09

Set-delayed cement compositions comprising hydrated lime and silica and methods of cementing in subterranean formations

#332
20060249054
2006-11-09

Set-delayed cement compositions comprising hydrated lime and silica and methods of cementing in subterranean formations

#333
20060225622
2006-10-12

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

#334
20060225618
2006-10-12

Lightweight concrete compositions

#335
20060217464
2006-09-28

Lightweight concrete compositions

#336
20060217463
2006-09-28

Foamed cement slurry

#337
20060201672
2006-09-14

Methods for high temperature lightweight cementing

#338
20060180052
2006-08-17

Chemical admixture for cementitious compositions

#339
20060174805
2006-08-10

Resilient cement compositions and methods of cementing

#340
20060169183
2006-08-03

Adhesive composition with lightweight filler

#341
20060131019
2006-06-22

Methods of using cement compositions comprising phosphate compounds in subterranean formations

#342
20060108150
2006-05-25

Drilling and cementing with fluids containing zeolite

#343
20060086503
2006-04-27

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

#344
20060086502
2006-04-27

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

#345
20060081155
2006-04-20

Set retarder compositions, cement compositions, and associated methods

#346
20060079431
2006-04-13

2-Hydroxy-3-alkoxypropyl sulfides, sulfones, and sulfoxides: new surface active agents

#347
20060054060
2006-03-16

Flexible hydraulic compositions

#348
20060048681
2006-03-09

Polyalkenoate cement compositions and methods of use in cementing applications

#349
20050274519
2005-12-15

Methods, cement compositions and suspending agents therefor

#350
20050274292
2005-12-15

Plastic resin delivery and dispensing system for fluid concrete admixtures

#351
20050274291
2005-12-15

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

#352
20050250888
2005-11-10

High strength flooring compositions

#353
20050247238
2005-11-10

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

#354
20050239924
2005-10-27

High molecular weight additives for calcined gypsum and cementitious compositions

#355
20050235882
2005-10-27

Sprayable machinable media

#356
20050219938
2005-10-06

Process and apparatus for manufacturing set cellular cement

#357
20050188896
2005-09-01

Amine containing strength improvement admixture

#358
20050178295
2005-08-18

Cement compositions comprising set retarder compositions and associated methods

#359
20050172862
2005-08-11

Plastic resin delivery and dispensing system for fluid concrete admixtures

#360
20050172861
2005-08-11

Plastic resin delivery and dispensing system for fluid concrete admixtures

#361
20050166803
2005-08-04

Ultra low density cementitious slurries for use in cementing of oil and gas wells

#362
20050155795
2005-07-21

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

#363
20050155763
2005-07-21

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

#364
20050147756
2005-07-07

Chemical induced pre-stressed zones in concrete

#365
20050139121
2005-06-30

Aqueous ink, inkjet recording ink and inkjet recording method

#366
20050109507
2005-05-26

Methods of using cement compositions having long-term slurry-state stability

#367
20050092211
2005-05-05

Dispersant compositions for cement compositions and related methods

#368
20050081757
2005-04-21

Composition comprising water- and air-hardenable binders and its use notably to the preparation of a product having the aspect of a natural stone

#369
20050081751
2005-04-21

Concrete surface retarders

#370
20050056191
2005-03-17

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

#371
20050051058
2005-03-10

Chemical admixture for cementitious compositions

#372
20050049717
2005-03-03

Artificial bone and joint compositions

#373
20050034867
2005-02-17

Subterranean fluids and methods of cementing in subterranean formations

#374
20050034866
2005-02-17

Subterranean fluids and methods of using these fluids in subterranean formations

#375
20050019618
2005-01-27

Gypsum-containing board and tile, and method for producing same

#376
19187586
2025-10-28

Quick-setting magnesium based cement and concrete

#377
17696793
2022-07-19

Process for preparing cold fusion concrete and cement compositions from metal mining and production waste

#378
15228829
2017-06-06

High strength, density controlled cold fusion concrete cementitious spray applied fireproofing