ClassID:

89421

C04B41/72 - CPC Classification

Classification description:

After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone involving the removal of part of the materials of the treated articles, e.g. etching

Recent Application in this class:
#1
20250243111
2025-07-31

ENGINEERED STONE AND MANUFACTURING METHOD THEREOF

#2
20250206662
2025-06-26

ARTIFICIAL MARBLE HAVING SAME TEXTURE AS NATURAL STONE, AND MANUFACTURING METHOD THEREFOR

#3
20250091963
2025-03-20

SURFACE RETARDER FORMULATION AND METHOD FOR REPLICATING AN ACID ETCH OR SAND BLAST ASPECT ON CEMENTITIOUS MATERIAL

#4
20250084009
2025-03-13

GLASS OVERLAY FOR CONCRETE

#5
20240011291
2024-01-11

DECORATIVE CONCRETE WITH UNIFORM SURFACE AND METHOD OF FORMING THE SAME

#6
20230150875
2023-05-18

Waterproofing system

#7
20220177381
2022-06-09

Glass overlay for concrete

#8
20220098123
2022-03-31

MARKING TRAFFICKED PAVEMENT SUBSTRATES USING A DRY POLYMER MODIFIED CEMENT

#9
20210254335
2021-08-19

DECORATIVE CONCRETE WITH UNIFORM SURFACE AND METHOD OF FORMING THE SAME

#10
20210253936
2021-08-19

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

#11
20210207017
2021-07-08

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

#12
20210102387
2021-04-08

Rubber flooring and method for producing rubber flooring for heavy animal maintenance and care facilities

#13
20210061721
2021-03-04

Surface retarder formulation and method for replicating an acid etch or sand blast aspect on cementitious material

#14
20210017078
2021-01-21

Mildewproof and antirot high-strength cement particle board and preparation method thereof

#15
20200198091
2020-06-25

Tools for polishing and refinishing concrete and methods for using the same

#16
20200181018
2020-06-11

Waterproofing system

#17
20200165508
2020-05-28

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

#18
20200115292
2020-04-16

Median barrier finishing machine

#19
20190270176
2019-09-05

Concrete Cleaning and Polishing Method and Solution

#20
20190040298
2019-02-07

Modified acid compositions as alternatives to conventional acids in the oil and gas industry

#21
20180215673
2018-08-02

PROCESS FOR CREATING PATTERNS ON THE SURFACE OF A COMPOSITION BASED ON HYDRAULIC BINDER BY PRINTING

#22
20180202158
2018-07-19

Method of forming a decorative concrete structure

#23
20170239781
2017-08-24

Concrete cutting, polishing, and coloring treatment solutions and methods

#24
20170080598
2017-03-23

Process for providing a fiber cement product

#25
20160159700
2016-06-09

Method of repairing steel reinforced concrete structure affected by chloride induced corrosion

#26
20160008837
2016-01-14

DEVICE FOR DISPENSING CRYOGENIC FLUID JETS, HAVING A FLEXIBLE PROTECTION CASING

#27
20150197454
2015-07-16

Gypsum remover

#28
20150045465
2015-02-12

Non-film forming compositions and methods of protecting cured concrete and cementitious materials

#29
20140374948
2014-12-25

Composition and method for obtaining exposed aggregates in surfaces of moulded concrete and other cementitious materials

#30
20130324630
2013-12-05

Non-film forming compositions and methods of protecting cured concrete and cementitious materials

#31
20120121329
2012-05-17

Alkali silica reactivity (ASR) resistant aggregate concrete

#32
20120096803
2012-04-26

Method of forming surface seeded particulate

#33
20120055173
2012-03-08

EQUIPMENT AND METHOD FOR SURFACE TREATMENT BY JETS OF CRYOGENIC FLUID

#34
20110186444
2011-08-04

Method for electrokinetic decontamination of a porous solid medium

#35
20110135829
2011-06-09

ESTER-BASED CONCRETE SURFACE RETARDERS

#36
20110121484
2011-05-26

Method of producing a color enhanced surface seeded exposed aggregate concrete

#37
20110104451
2011-05-05

Patterned artificial marble slab

#38
20110085858
2011-04-14

METHOD OF FORMING SURFACE SEEDED PARTICULATE

#39
20100313908
2010-12-16

Use of alkanesulfonic acid as agent for cleaning cement, mortar and concrete

#40
20100111604
2010-05-06

METHOD OF FORMING SURFACE SEEDED PARTICULATE

#41
20100012508
2010-01-21

Process for treating salt in a porous structure and corresponding apparatus

#42
20100007052
2010-01-14

METHOD FOR THE AESTHETIC SURFACE TREATMENT OF A MONOLITHIC CONCRETE FLOOR AND PRODUCT OF THE METHOD

#43
20090277127
2009-11-12

DECORATIVE AGGREGATE CONCRETE SURFACE PREPARATION PROCESS

#44
20090208643
2009-08-20

Concrete cleaning and preparation composition

#45
20080286519
2008-11-20

MOLDED CEMENTITIOUS ARCHITECTURAL PRODUCTS HAVING A POLISHED STONE-LIKE SURFACE FINISH

#46
20080116605
2008-05-22

Decorative structural building material

#47
20080112757
2008-05-15

Method of forming surface seeded particulate

#48
20070148408
2007-06-28

Method for simulating raised-stone ornaments on a surface of three-dimensional decoration and its formation

#49
20070104538
2007-05-10

Method of forming surface seeded particulate

#50
20060276361
2006-12-07

Cleaning and conditioning composition and method

#51
20060230987
2006-10-19

Surface-deactivating composition for concrete or mortar comprising a nonionic surfactant

#52
20060147656
2006-07-06

Simulated coral rock and method of manufacture

#53
20060083591
2006-04-20

Method of forming surface seeded particulate

#54
20060063689
2006-03-23

Concrete cleaning and preparation composition

#55
20050081751
2005-04-21

Concrete surface retarders

#56
16752474
2022-10-04

Environmentally safe concrete or mortar etching composition and methods thereof

#57
16159942
2020-08-25

Environmentally safe concrete or mortar etching composition and methods thereof