ClassID:

89916

C04B2235/5272 - CPC Classification

Classification description:

Aspects relating to ceramic starting mixtures or sintered ceramic products; Composition of constituents of the starting material or of secondary phases of the final product; Constituents or additives of the starting mixture chosen for their shape or used because of their shape or their physical appearance; Constituents or additives characterised by their shapes; Fibers Fibers of the same material with different length or diameter

Recent Application in this class:
#1
20220411329
2022-12-29

Full-fiber burner brick and preparation method thereof

#2
20190219120
2019-07-18

Systems, devices, and methods for manufacturing carbon ceramic brake discs

#3
20170151712
2017-06-01

Carbon fiber preforms

#4
20170067345
2017-03-09

Ceramic matrix composite materials with rare earth phosphate fibers and methods for preparing the same

#5
20160333950
2016-11-17

Carbon ceramic brake disc and method for manufacturing the same

#6
20160169311
2016-06-16

Method for manufacturing vehicle brake disc

#7
20150280244
2015-10-01

Porous electrode substrate and process for production thereof, porous electrode substrate precursor sheet, membrane-electrode assembly, and polymer electrolyte fuel cell

#8
20150140256
2015-05-21

Shaped composite material

#9
20150086901
2015-03-26

Porous electrode base material, method for manufacturing same, and precursor sheet

#10
20140037878
2014-02-06

Fibre matrix and a method of making a fibre matrix

#11
20140011118
2014-01-09

Carbon substrate for gas diffusion layer, gas diffusion layer using the same, and electrode for fuel cell, membrane-electrode assembly and fuel cell comprising the gas diffusion layer

#12
20130224625
2013-08-29

Porous electrode substrate and process for production thereof, porous electrode substrate precursor sheet, membrane-electrode assembly, and polymer electrolyte fuel cell

#13
20130171441
2013-07-04

Structural composite materials with high strain capability

#14
20120156466
2012-06-21

Fibre matrix and a method of making a fibre matrix

#15
20120110965
2012-05-10

Cement containing multi-modal fibers for making thermal shock resistant ceramic honeycomb structures

#16
20110277432
2011-11-17

Mat, method for producing the mat, and exhaust gas purifying apparatus

#17
20110124483
2011-05-26

Ceramic composite materials containing carbon nanotube-infused fiber materials and methods for production thereof

#18
20100330858
2010-12-30

Molded article containing stacked carbon fiber and method for producing same

#19
20100143691
2010-06-10

High heat conduction composite material

#20
20100081350
2010-04-01

Smooth surface ceramic composites

#21
20090214845
2009-08-27

Process of producing a ceramic matrix composite article and article formed thereby

#22
20080150183
2008-06-26

DENSIFICATION OF FORMED COMPOSITE PARTS

#23
20070284773
2007-12-13

Method for manufacturing friction disks with ceramic materials with improved friction layer

#24
20070116939
2007-05-24

Fiber-reinforced composite for protective armor, and method for producing the fiber-reinforced composition and protective armor

#25
20070092762
2007-04-26

Process of producing a ceramic matrix composite article and article formed thereby

#26
20060192311
2006-08-31

Process for making graphite articles

#27
20060071373
2006-04-06

Process for producing hollow bodies comprising fibre-reinforced ceramic materials

#28
20050163988
2005-07-28

Composite ceramic body and method for producing the same

#29
20050142346
2005-06-30

Oxidation resistant carbon fiber reinforced carbon composite material and process for producing the same