ClassID:

121722

D01F11/16 - CPC Classification

Classification description:

Chemical after-treatment of artificial filaments or the like during manufacture of carbon by physicochemical methods

Recent Application in this class:
#1
20260132033
2026-05-14

ACTIVATED CARBON FIBERS FOR FILTRATION AND METHODS OF MANUFACTURE

#2
20240328038
2024-10-03

CARBON FIBER BUNDLE CONTAINING SIZING AGENT AND METHOD FOR PRODUCING SAME

#3
20200392648
2020-12-17

Fibers fabricated with metals incorporated into grain boundaries for high temperature applications

#4
20200255967
2020-08-13

Composite graphene structures

#5
20200198971
2020-06-25

Method for chemical modification of fluorinated carbons with sulfur-containing substance

#6
20200056007
2020-02-20

Insertion of catalyst into dry carbon fibers prior to resin impregnation

#7
20190233979
2019-08-01

FIBER PRE-OXIDIZATION DEVICE

#8
20190233978
2019-08-01

OXIDATION FIBER STRUCTURE

#9
20190233977
2019-08-01

OXIDATION FIBER MANUFACTURING METHOD

#10
20190194405
2019-06-27

Composite carbon fibers

#11
20190119469
2019-04-25

Compositions with coated carbon fibers and methods for manufacturing compositions with coated carbon fibers

#12
20190078247
2019-03-14

DEVICE AND METHOD FOR CONTINUOUS COATING OF CARBON FIBRES WITH AN ELECTROCHEMICAL METHOD

#13
20190040549
2019-02-07

CARBON FIBER BUNDLE THAT DEVELOPS HIGH MECHANICAL PERFORMANCE

#14
20180195198
2018-07-12

Composite graphene structures

#15
20170306529
2017-10-26

Apparatus for manufacturing carbon nanotube fiber

#16
20170292208
2017-10-12

Device for producing carbon nanotube fibers and method for producing carbon nanotube fibers using same

#17
20170125174
2017-05-04

Bamboo-inspired nanostructure design for flexible, foldable and twistable energy storage devices

#18
20170058419
2017-03-02

Manufacturing method for carbonfiber grown metal oxide

#19
20160348283
2016-12-01

Nanocarbon composite carbon fiber with low cost and high performance and their preparation method

#20
20150376817
2015-12-31

Oxygen and nitrogen co-doped polyacrylonitrile-based carbon fiber and preparation method thereof

#21
20150243451
2015-08-27

Method for preparing carbon nanofiber composite and carbon nanofiber composite prepared thereby

#22
20150240391
2015-08-27

Device for manufacturing carbon nanotube fibers and method for manufacturing carbon nanotube fibers using same

#23
20150152590
2015-06-04

Carbon cord for reinforced rubber products and the products

#24
20150152574
2015-06-04

Two-step sulfonation process for the conversion of polymer fibers to carbon fibers

#25
20120125866
2012-05-24

NANOFIBERS WITH IMPROVED CHEMICAL AND PHYSICAL STABILITY AND WEB CONTAINING NANOFIBERS

#26
20120088103
2012-04-12

CARBON FIBER BUNDLE THAT DEVELOPS HIGH MECHANICAL PERFORMANCE

#27
20110212319
2011-09-01

CARBON NANOTUBE DEVICE AND A WAFER FOR GROWING CARBON NANOTUBE

#28
20110073010
2011-03-31

PROCESS FOR DEMETALLIZATION OF CARBON NANOTUBES

#29
20110011775
2011-01-20

METHODS AND APPARATUSES FOR PURIFYING CARBON FILAMENTARY STRUCTURES

#30
20100326813
2010-12-30

Microwave induced functionalization of single wall carbon nanotubes and composites prepared therefrom

#31
20100252439
2010-10-07

Carbon fiber strand and process for producing the same

#32
20100124655
2010-05-20

METHOD FOR FABRICATING CARBON NANOTUBE, WAFER FOR GROWING CARBON NANOTUBE, AND CARBON NANOTUBE DEVICE

#33
20100025222
2010-02-04

METHOD OF FORMING PORE IN GRAPHITIC-CARBON NANOMATERIAL AND METHOD OF INTRODUCING OXYGEN-CONTAINING GROUP INTO PORE

#34
20100021794
2010-01-28

Method of fabricating carbon material, carbon material prepared by the method, cell material and apparatus using the same

#35
20090304923
2009-12-10

Microwave Synthesis of Metal-Carbon Nanotube Composites

#36
20090283475
2009-11-19

Carbon nanotube mediated membrane extraction

#37
20090012200
2009-01-08

Process for demetallization of carbon nanotubes

#38
20080274035
2008-11-06

Carbon nanotubes as catalysts in redox reactions

#39
20080255332
2008-10-16

Method for enhancing adherence of carbon fibers with respect to an organic matrix

#40
20080152573
2008-06-26

METHOD FOR PRODUCING CARBON NANOTUBES, METHOD FOR PRODUCING LIQUID DISPERSION THEREOF AND OPTICAL PRODUCT

#41
20070280875
2007-12-06

Plasma-treated carbon fibrils and method of making same

#42
20070116628
2007-05-24

Charged carbon nanotubes for use as sensors

#43
20070003473
2007-01-04

Graphite fibril material

#44
20070000381
2007-01-04

Methods and apparatuses for purifying carbon filamentary structures

#45
20060210466
2006-09-21

Microwave induced functionalization of single wall carbon nanotubes and composites prepared therefrom

#46
20050232844
2005-10-20

Reversible oxidation of carbon nanotubes

#47
20050008561
2005-01-13

Plasma-treated carbon fibrils and method of making same