ClassID:

89417

C04B41/68 - CPC Classification

Classification description:

After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only artificial stone; Coating or impregnation with inorganic materials Silicic acid; Silicates

Recent Application in this class:
#1
20260138933
2026-05-21

COMPOSITION AND METHODS FOR INCREASING SURFACE HARDNESS OF CONCRETE

#2
20260070844
2026-03-12

CURABLE GEOPOLYMER SLURRY AND TREATEMENT COMPOSITIONS AND METHODS FOR PRODUCING AND USING SAID COMPOSITIONS

#3
20250171374
2025-05-29

SYSTEM AND METHOD FOR EXPOSED AGGREGATE ARCHITECTURAL COATING FOR EXISITING CONCRETE STRUCTURES

#4
20240360047
2024-10-31

DECORATIVE GLOW-IN-THE-DARK CONCRETE BLOCK

#5
20240247176
2024-07-25

LATENT HEAT STORAGE GYPSUM BOARD AND PARTITION STRUCTURE

#6
20240246871
2024-07-25

Interlocking concrete block having a glow surface

#7
20240238933
2024-07-18

METHOD FOR MECHANICAL TREATMENT OF A CONCRETE FLOOR

#8
20230265292
2023-08-24

RESTORATION PRESERVATION AND PROTECTION MUD FOR WOOD AND CONCRETE

#9
20230265020
2023-08-24

Luminescent concrete product

#10
20230074119
2023-03-09

Luminescent concrete slurry

#11
20220371081
2022-11-24

COATING COMPOSITION FOR THE FOUNDRY INDUSTRY, CONTAINING PARTICULATE, AMORPHOUS SILICON DIOXIDE AND ACID

#12
20220348512
2022-11-03

MODIFIED CALCIUM SILICATE BOARD AND SURFACE TREATMENT METHOD AND APPLICATION THEREOF

#13
20220333380
2022-10-20

Suspended Ceiling Tile System Including Panel With Silicate Coating For Improved Acoustical Performance

#14
20220274891
2022-09-01

Compound for Reinforcing Surface Treatment

#15
20220048829
2022-02-17

Luminscent concrete block

#16
20200198091
2020-06-25

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

#17
20200109089
2020-04-09

Luminescent concrete composition and product

#18
20200001354
2020-01-02

Coating composition for the foundry industry, containing particulate, amorphous silicon dioxide and acid

#19
20190322593
2019-10-24

Compositions and methods for curing concrete

#20
20190270176
2019-09-05

Concrete Cleaning and Polishing Method and Solution

#21
20190233341
2019-08-01

Process for treating a substrate made of stone material

#22
20190047914
2019-02-14

High noise reduction coefficient, low density acoustical tiles

#23
20180201547
2018-07-19

Compositions and methods for curing concrete

#24
20180022656
2018-01-25

Non-invasive repair and retrofitting of hardened reinforced concrete structures

#25
20170239781
2017-08-24

Concrete cutting, polishing, and coloring treatment solutions and methods

#26
20170190615
2017-07-06

CONCRETE PROTECTIVE AGENT, METHOD FOR REPAIRING CONCRETE STRUCTURE, IMPREGNATION INDUCING AGENT FOR CONCRETE STRUCTURE, AND DEFECT FILLING AGENT FOR CONCRETE STRUCTURE

#27
20160264480
2016-09-15

Concrete protective agent, method for repairing concrete structure, impregnation inducing agent for concrete structure, and defect filling agent for concrete structure

#28
20160229760
2016-08-11

Concrete coatings and compositions that absorb carbon dioxide

#29
20160136770
2016-05-19

Concrete cutting, polishing and coloring treatment solutions and methods

#30
20160083307
2016-03-24

Method of coating concrete and masonry surfaces

#31
20150202652
2015-07-23

Use of hardeners/densifiers in cutting or otherwise removing material from inorganic substrates

#32
20130130886
2013-05-23

Matrix based on nanocrystalline cristobalite for a thermostructural fibrous composite material

#33
20130029050
2013-01-31

Compositions and methods for curing concrete

#34
20120248367
2012-10-04

Hardened shaped article

#35
20120088124
2012-04-12

Colloidal sealant composition

#36
20110283916
2011-11-24

Solvent-free water-soluble silane-modified silicates

#37
20110197789
2011-08-18

STRONTIUM BASED SOLUTIONS AND PROCESSES FOR SURFACE HARDENING OF CONCRETE AND OTHER CEMENTEOUS MATERIALS AND STRUCTURES MADE THEREBY

#38
20110111216
2011-05-12

Colloidal sealant composition

#39
20090050026
2009-02-26

TREATMENT OF CONCRETE STRUCTURES TO PROTECT THE CONCRETE AND THE REINFORCING RODS AGAINST THE EFFECTS OF ATMOSPHERIC AGENTS

#40
20080081217
2008-04-03

Colloidal sealant composition

#41
20080061475
2008-03-13

PROCESS FOR PRODUCING SILICATIC MOLDINGS

#42
20070026155
2007-02-01

Stain-proofing agent and building board using same

#43
20060177589
2006-08-10

Stain-proofing agent and building board

#44
20060048670
2006-03-09

Aqueous chemical mixture to mitigate water associated problems in concrete pavements