ClassID:

89203

C04B41/4515 - 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, characterised by the method of application application under vacuum or reduced pressure

Recent Application in this class:
#1
20250277653
2025-09-04

SEALED CERAMIC MATERIAL AND METHOD

#2
20250115524
2025-04-10

CERAMIC INFILTRATION OF AIRCRAFT BRAKES VIA INJECTION FOR WEAR IMPROVEMENT

#3
20250043431
2025-02-06

HYBRID CHEMICAL-PHYSICAL VAPOR DEPOSITION PROCESS FOR THE SYNTHESIS OF ENVIRONMENTAL BARRIER COATINGS

#4
20240360048
2024-10-31

EXTERNAL PART MADE OF CERAMIC MATERIAL COMPRISING A PROTECTIVE LAYER AND METHOD FOR PRODUCING SUCH AN EXTERNAL PART

#5
20240351953
2024-10-24

IMPREGNATION OF CERAMIC COMPOSITE MATERIAL

#6
20240327308
2024-10-03

OVERLAY COATING RESISTANT TO MOLTEN CALCIUM-MAGNESIUM-ALUMINO-SILICATE

#7
20240239713
2024-07-18

CONVERSION OF CARBON FIBER TOWS TO METAL CARBIDE FIBER TOWS

#8
20230391682
2023-12-07

PROCESSES FOR FORMING FUNCTIONALIZED MEMBRANES

#9
20220250996
2022-08-11

HIGH TEMPERATURE COATINGS

#10
20210261474
2021-08-26

Carbon-carbon composite including antioxidant coating

#11
20210238106
2021-08-05

System and method for inhibiting pyrrhotite-caused damage to concrete structures

#12
20210163368
2021-06-03

METHOD FOR PRODUCING A CERAMIC COMPONENT

#13
20210032172
2021-02-04

Method to produce a protective surface layer having a predetermined topography on a ceramic matrix composite

#14
20210009479
2021-01-14

Vacuum infiltration system for ceramic matrix composites

#15
20200385315
2020-12-10

Systems and methods for infiltrating porous ceramic matrix composite (CMC) preforms

#16
20190233341
2019-08-01

Process for treating a substrate made of stone material

#17
20180305264
2018-10-25

Protective Internal Coatings for Porous Substrates

#18
20170144939
2017-05-25

Multilayer environmental barrier coatings

#19
20170022115
2017-01-26

Sacrificial fibers to create channels in a composite material

#20
20160068448
2016-03-10

METAL-CERAMIC COMPOSITE AND METHOD OF PREPARING THE SAME

#21
20160060115
2016-03-03

Sacrificial fibers to create channels in a composite material

#22
20150152768
2015-06-04

WALL-FLOW FILTER COMPRISING CATALYTIC WASHCOAT

#23
20130216783
2013-08-22

Ceramic article with reduced surface defect density and process for producing a ceramic article

#24
20130004309
2013-01-03

PROTECTIVE INTERNAL COATINGS FOR POROUS SUBSTRATES

#25
20120261052
2012-10-18

METHOD OF REHABILITATING OR REMEDIATING STRUCTURES

#26
20120138878
2012-06-07

COMPOSITE MATERIALS

#27
20120009093
2012-01-12

Honeycomb filter and method for producing honeycomb filter

#28
20120009092
2012-01-12

Honeycomb filter and method for producing honeycomb filter

#29
20120003382
2012-01-05

Method of treating a material to achieve sufficient hydrophilicity for making hydrophilic articles

#30
20110293952
2011-12-01

COMPOSITION AND PROCESS FOR SEALING THE SURFACE OF BUILDING MATERIALS

#31
20100279007
2010-11-04

3-D Printing of near net shape products

#32
20100166953
2010-07-01

Method of impregnating crucibles and refractory articles

#33
20100112231
2010-05-06

GRAPHITE-SILICON CARBIDE COMPOSITE AND MAKING METHOD

#34
20100056816
2010-03-04

SHAPED POROUS BODIES OF ALPHA-ALUMINA AND METHODS FOR THE PREPARATION THEREOF

#35
20100055492
2010-03-04

MAX-BASED METAL MATRIX COMPOSITES

#36
20090274888
2009-11-05

High-purity carbon fiber-reinforced carbon composite and method for producing the same

#37
20090233078
2009-09-17

Intercrystaline coloration methods in marbles, granites, limestone and stones in general and products thereof

#38
20090176058
2009-07-09

METHOD FOR IMPREGNATION OF POUROUS OBJECTS

#39
20090098383
2009-04-16

Method for the manufacturing of a composite

#40
20090064924
2009-03-12

Method for the Consolidation of Ornamental Stones, Device and Relevant Plant

#41
20080241475
2008-10-02

GRAPHITE-SILICON CARBIDE COMPOSITE AND MAKING METHOD

#42
20080069950
2008-03-20

Method of manufacturing ceramic porous membrane

#43
20080048353
2008-02-28

Intercrystaline coloration methods in marbles, granites, limestone and stones in general and products thereof

#44
20080025898
2008-01-31

METHOD OF TREATING A MATERIAL TO ACHIEVE SUFFICIENT HYDROPHILICITY FOR MAKING HYDROPHILIC ARTICLES

#45
20080006956
2008-01-10

Method for manufacturing articles in the form of slabs with a siliceous binder and slabs thus obtained

#46
20050272848
2005-12-08

Composite materials

#47
20050209235
2005-09-22

C-5 Modified indazolylpyrrolotriazines

#48
16221270
2020-09-22

Resistance temperature detector (RTD) for ceramic matrix composites

#49
15411375
2020-03-17

Engineered matrix self-healing composites