C04B41/4905 - CPC Classification Index

ClassID:

89281 ⎘

C04B41/4905 - CPC Classification

Classification description:

After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone; Coating or impregnating e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements, with organic materials; Compounds having one or more carbon-to-metal or carbon-to-silicon linkages Organo-clay compounds; Organo-silicates, i.e. ortho- or polysilicic acid esters ; Organo-phosphorus compounds; Organo-inorganic complexes containing silicon

Sub-classes:

C04B41/4911 » {Organo-clay compounds} 0
C04B41/4916 » {applied to the substrate as a solventless liquid} 4
C04B41/4922 » {applied to the substrate as monomers, i.e. as organosilanes RnSiX4-n, e.g. alkyltrialkoxysilane, dialkyldialkoxysilane} 97
C04B41/495 » {applied to the substrate as oligomers or polymers} 7
C04B41/4988 » {Organosilicium-organic copolymers, e.g. olefins with terminal silane groups} 4

Recent Application in this class:

20260048591

AUTOMATED SYSTEM FOR CREATING HIGH-RESOLUTION COLORED IMAGES ON STONE

20250038240

CERAMIC ANION EXCHANGE MATERIALS

20240116829

CONCRETE PROTECTION MATERIAL, AND PREPARATION METHOD AND CONSTRUCTION METHOD THEREFOR

20220064069

GYPSUM BUILDING MATERIAL WITH IMPROVED HIGH-TEMPERATURE RESISTANCE

20200388871

Ceramic anion exchange materials

20190233341

Process for treating a substrate made of stone material

20190161416

Pretreatment of High Temperature Ceramic Composites

20180148383

SURFACE TREATMENT METHOD FOR CERAMIC

20180050466

Process and apparatus for making a hydrophobized fiber cement product

20170036963

Resin-impregnated boron nitride sintered body and use for same

20160280611

Anticorrosion agent for reinforced concrete and corrosion preventing method

20160130187

Resin-impregnated boron nitride sintered body and use for same

20120269691

Fiber mat containing an organosilicon compound and pollution control device using it

20100150791

Fiber mat containing an organosilicon compound and pollution control device using it

20080072797

Fiber reinforced cement composition and products and manufacturing process

20080072796

Fiber reinforced cement composition and products and manufacturing process

20080072795

Fiber reinforced cement composition and products and manufacturing process

20060024480

Composite cement article incorporating a powder coating and methods of making same