ClassID:

121693

D01F9/22 - CPC Classification

Classification description:

Artificial filaments or the like of other substances; Manufacture thereof; Apparatus specially adapted for the manufacture of carbon filaments of inorganic material; Carbon filaments; Apparatus specially adapted for the manufacture thereof by decomposition of organic filaments from polyaddition, polycondensation or polymerisation products from macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from polyacrylonitriles

Sub-classes:
Recent Application in this class:
#1
20260132550
2026-05-14

CARBON FIBER BUNDLE, AND CARBON FIBER-REINFORCED COMPOSITE MATERIAL USING SAME

#2
20260117425
2026-04-30

METHOD FOR CARBONIZING A POLYMERIC OBJECT IN A MOLTEN MEDIUM

#3
20260062839
2026-03-05

CARBON FIBER BUNDLE AND METHOD FOR PRODUCING CARBON FIBER BUNDLE

#4
20260018612
2026-01-15

NEGATIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, METHOD FOR PREPARING THE SAME, NEGATIVE ELECTRODE INCLUDING THE SAME, AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME

#5
20250369158
2025-12-04

PROCESS FOR PREPARING A CARBON FIBER PRECURSOR

#6
20250354303
2025-11-20

LASER WRITING IN AMBIENT CONDITIONS FOR CARBONIZATION OF SYNTHETIC POLYMERS, INCLUDING NANOSTRUCTURED POLYMERS TREATED IN ALKALINE MEDIA

#7
20250341031
2025-11-06

MELT SPINNING LIGNIN/ACRYLIC FIBERS

#8
20250297408
2025-09-25

CARBON FIBRES FOR SLIDING, AND PRODUCTION METHOD FOR CARBON FIBRES FOR SLIDING

#9
20250215619
2025-07-03

CARBON FIBER WITH IMPROVED TENSILE PROPERTIES FORMED FROM PAN-BASED FIBER WITH CERTAIN CHEMICAL SIGNATURE

#10
20250179695
2025-06-05

PROCESS FOR THE PREPARATION OF A SPINNING SOLUTION FOR THE PRODUCTION OF ACRYLIC FIBER PRECURSORS OF CARBON FIBERS AND FOR THE PREPARATION OF THE RELATIVE CARBON FIBERS

#11
20250075376
2025-03-06

PROCESS FOR PREPARING A CARBON FIBER PRECURSOR

#12
20250075374
2025-03-06

PROCESS FOR PRODUCING CARBON FIBERS AND CARBON FIBERS MADE THEREFROM

#13
20250043466
2025-02-06

AN APPARATUS FOR IMPROVED COAGULATION INJECTION DURING THE MANUFACTURE OF POLYMER FIBERS, AND METHOD OF USE THEREOF

#14
20250011511
2025-01-09

POLYMER FOR THE PRODUCTION OF CARBON FIBERS AND CARBON FIBERS MADE THEREFROM

#15
20240400767
2024-12-05

HYBRID CARBON NANOFIBERS PRODUCTS AND METHODS OF FABRICATING THE SAME

#16
20240344578
2024-10-17

CARBON FIBER CRYSTAL ORIENTATION IMPROVEMENT BY POLYMER MODIFICATION, FIBER STRETCHING AND OXIDATION FOR BRAKE APPLICATION

#17
20240337048
2024-10-10

CARBON FIBER BUNDLE AND PRODUCTION METHOD THEREFOR

#18
20240301592
2024-09-12

CARBON FIBERS, CARBON FIBER BUNDLE, AND PRODUCTION METHOD FOR CARBON FIBER BUNDLE

#19
20240301591
2024-09-12

SYSTEMS, METHODS, AND DEVICES FOR CARBON MATERIAL UPGRADE AND ORGANIC COMPOUND PYROLYSIS

#20
20240229304
2024-07-11

CARBON FIBER BUNDLE AND PRODUCTION METHOD FOR SAME

#21
20240209549
2024-06-27

PROCESS OF MAKING A SIZED AND RESIN-COATED FIBER

#22
20240200234
2024-06-20

SYSTEMS AND METHODS FOR FIBER ZONE-DRAWING AND/OR ZONE-ANNEALING

#23
20240133081
2024-04-25

CARBON FIBER BUNDLE AND PRODUCTION METHOD FOR SAME

#24
20240125008
2024-04-18

Method of preparing PAN-based carbon fibers

#25
20240052531
2024-02-15

METHOD AND APPARATUS FOR HEATING FIBER BUNDLE

#26
20240035205
2024-02-01

PRODUCTION METHOD FOR PRECARBONIZED FIBER BUNDLE, PRODUCTION METHOD FOR CARBON FIBER BUNDLE, AND PRECARBONIZATION FURNACE

#27
20240026575
2024-01-25

High strength and high modulus carbon fibers

#28
20240018695
2024-01-18

CARBON FIBER BUNDLE

#29
20230357960
2023-11-09

Quad-polymer precursor for producing carbon fiber, method for producing same and method for using same

#30
20230357959
2023-11-09

Quad-polymer precursor for producing carbon fiber, method for producing same and method for using same

#31
20230295844
2023-09-21

FLEXIBLE, HIGH TEMPERATURE RESISTANT, FLUID RESISTANT, ABRASION RESISTANT, MULTILAYERED WRAPPABLE TEXTILE SLEEVE AND METHOD OF CONSTRUCTION THEREOF

#32
20230264958
2023-08-24

POROUS CARBON COMPOSITE MATERIAL AND MANUFACTURING METHOD THEREOF

#33
20230160108
2023-05-25

High-speed process for producing acrylic fibers and relative apparatus

#34
20230130335
2023-04-27

SILICON CARBIDE MATRIX COMPOSITE MATERIAL

#35
20230129865
2023-04-27

CARBON FIBER PRECURSOR, METHOD OF PRODUCING CARBON FIBER PRECURSOR, METHOD OF PRODUCING STABILIZED FIBER, AND METHOD OF PRODUCING CARBON FIBER

#36
20230112124
2023-04-13

METHOD AND APPARATUS FOR MANUFACTURING HIGH-TEMPERATURE MATERIALS USING ROTARY GENERATED THERMAL ENERGY

#37
20230087492
2023-03-23

CARBON FIBER, MANUFACTURING METHOD THEREOF, AND CARBON FIBER COMPOSITE MATERIAL

#38
20230082504
2023-03-16

Method for producing carbon fiber

#39
20230045461
2023-02-09

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

#40
20230034175
2023-02-02

MANUFACTURING METHOD FOR CARBON FIBER

#41
20230017814
2023-01-19

Carbon fiber bundle, prepreg, and fiber-reinforced composite material

#42
20230001618
2023-01-05

CARBON-FIBER FUEL TANK

#43
20220389624
2022-12-08

Carbon fiber and method of forming the same

#44
20220389200
2022-12-08

POROUS CARBON FIBERS REINFORCED RUBBER COMPOSITES

#45
20220380946
2022-12-01

Single-step process for the production of a carbon fiber precursor

#46
20220372595
2022-11-24

Materials derived from coal using environmentally friendly solvents

#47
20220364302
2022-11-17

TREATMENT AGENT, FLAME RESISTANT FIBER NONWOVEN FABRIC, CARBON FIBER NONWOVEN FABRIC, AND METHODS FOR PRODUCING SAME

#48
20220275539
2022-09-01

Aqueous liquid of treatment agent for carbon fiber precursors, and carbon fiber precursor

#49
20220243366
2022-08-04

Molybdenum disulfide/graphene/carbon composite material and use thereof

#50
20220235516
2022-07-28

SYSTEM AND METHOD OF ACCELERATING POLYMER FIBER STABILIZATION VIA IRRADIATION TREATMENT

#51
20220220639
2022-07-14

PROCESS FOR PRODUCING CARBON FIBER MATERIALS FOR SEPARATING CO2 OR NH3 FROM GAS MIXTURES, CARBON FIBER MATERIALS AND ITS USE

#52
20220205138
2022-06-30

Spinneret assembly for spinning polymeric fibers

#53
20220110568
2022-04-14

Flexible Implantable Electrode Arrangement and Production Method

#54
20220081806
2022-03-17

Carbon fibers which can be produced regeneratively or part-regeneratively from CO2 using combined production methods

#55
20210395924
2021-12-23

Method of producing precursor fiber for carbon fiber and carbon fiber

#56
20210348304
2021-11-11

Controlling the degree of swelling of polymer fibers during coagulation

#57
20210301051
2021-09-30

Method of preparing acrylonitrile-based copolymer for carbon fiber

#58
20210296648
2021-09-23

Free-standing MOF-derived hybrid porous carbon nanofiber mats

#59
20210284774
2021-09-16

Polymer for the production of carbon fibers and carbon fibers made therefrom

#60
20210283863
2021-09-16

Architecture-, Geometry-, and Microstructure-Controlled Processing of Carbon Fibers and Nanofibers via Pyrolysis of Multicomponent Hot-Drawn Precursors

#61
20210254243
2021-08-19

Metal nanoparticles impregnated activated carbon fiber for removing harmful substances, and method of manufacturing same

#62
20210230775
2021-07-29

Process for producing carbon fibers and carbon fibers made therefrom

#63
20210230330
2021-07-29

ACRYLONITRILE-BASED COPOLYMER FOR CARBON FIBER

#64
20210115597
2021-04-22

CARBON FIBER AND METHOD OF PRODUCING SAME

#65
20210108041
2021-04-15

Carbon fiber bundle, manufacturing method therefor, prepreg, and carbon fiber-reinforced composite material

#66
20210098775
2021-04-01

Carbon-based fiber sheet and lithium-sulfur battery including same

#67
20210079563
2021-03-18

CARBON FIBER AND METHOD OF MANUFACTURING SAME

#68
20210062372
2021-03-04

Carbon fiber bundle and method of producing carbon fiber bundle

#69
20210054540
2021-02-25

Carbon fiber production method

#70
20210054539
2021-02-25

Optimized process for the preparation of a spinning solution for the production of acrylic fibers precursors of carbon fibers and the relative carbon fibers

#71
20210054538
2021-02-25

Selective control of oxidation atmospheres in carbon fiber production

#72
20210048249
2021-02-18

Furnace

#73
20210047242
2021-02-18

BLOCK COPOLYMER POROUS CARBON FIBERS AND USES THEREOF

#74
20210025082
2021-01-28

METHOD OF MANUFACTURING ACRYLONITRILE FIBER BUNDLE AND METHOD OF MANUFACTURING CARBON FIBER BUNDLE

#75
20200407885
2020-12-31

FIBER PRODUCTION METHOD AND CARBON FIBER PRODUCTION METHOD

#76
20200399789
2020-12-24

Carbon fiber bundle and production method therefor

#77
20200392647
2020-12-17

Method and apparatus for manufacturing carbon fibers

#78
20200385891
2020-12-10

Carbon fiber bundle, prepreg, and fiber-reinforced composite material

#79
20200378035
2020-12-03

Method for making high strength and high modulus carbon fibers

#80
20200354859
2020-11-12

CONTROLLED ATMOSPHERE RECIRCULATION OVEN

#81
20200291158
2020-09-17

Method for producing thermally stable melt-spinnable pan copolymers, pan copolymers, molded bodies made thereof, and a method for producing said molded bodies

#82
20200240047
2020-07-30

METHOD AND SYSTEM FOR PRODUCING UNIDIRCTIONAL CARBON FIBER TAPE AS WELL AS METHOD FOR SURFACE TREATING CARBON FIBERS

#83
20200190705
2020-06-18

CARBON FIBER BUNDLE AND METHOD OF MANUFACTURING SAME

#84
20200190701
2020-06-18

Method for producing acrylonitrile-based fiber

#85
20200181809
2020-06-11

Furnace

#86
20200165750
2020-05-28

ADDITIVE FOR THERMAL PRODUCTION AND REINFORCEMENT OF CARBON FIBER, AND CARBON FIBER PREPARED THERE FROM

#87
20200157264
2020-05-21

Quad-polymer precursor for producing carbon fiber, method for producing same and method for using same

#88
20200149196
2020-05-14

Method for producing polyacrylonitrile-based fiber and polyacrylonitrile-based copolymer used therein

#89
20200071856
2020-03-05

Method of cleaning oxidation oven and method of producing oxidized fiber, carbon fiber, and graphitized fiber

#90
20200056304
2020-02-20

CARBON FIBERS WHICH CAN BE PRODUCED REGENERATIVELY OR PART-REGENERATIVELY FROM CO2 USING COMBINED PRODUCTION METHODS

#91
20200056303
2020-02-20

Carbon nanofiber and method of manufacture

#92
20200002850
2020-01-02

Carbon fiber precursor acrylic fiber, carbon fiber, and method for producing same

#93
20190390370
2019-12-26

Method of producing acrylic fiber bundle and method of producing carbon fiber bundle

#94
20190382950
2019-12-19

Finish composition

#95
20190375870
2019-12-12

Method of preparing acrylonitrile-based polymer for producing carbon fiber

#96
20190345647
2019-11-14

PROCESS FOR PRODUCING CONTINUOUS GRAPHENE FIBERS FROM FUNCTIONALIZED GRAPHENE SHEETS

#97
20190345646
2019-11-14

Continuous graphene fibers from functionalized graphene sheets

#98
20190330400
2019-10-31

Emulsion polymerization of nitriles and other compounds

#99
20190315889
2019-10-17

Method of preparing (meth)acrylonitrile-based polymer for preparing carbon fiber

#100
20190293139
2019-09-26

Carbon fiber crystal orientation improvement by polymer modification, fiber stretching and oxidation for brake application

#101
20190257005
2019-08-22

LOW THERMAL CONDUCTIVITY CARBON-CONTAINING MATERIALS AND METHODS OF PRODUCING THE SAME

#102
20190233975
2019-08-01

ACRYLONITRILE SWOLLEN FIBER FOR CARBON FIBER, PRECURSOR FIBER BUNDLE, STABILIZED FIBER BUNDLE, CARBON FIBER BUNDLE AND PRODUCTION METHODS THEREOF

#103
20190226124
2019-07-25

Carbon fiber bundle and method of manufacturing same

#104
20190211479
2019-07-11

Coagulation map for fiber spinning

#105
20190186051
2019-06-20

Method for producing a multifilament yarn

#106
20190176082
2019-06-13

Carbon membrane for fluid separation and carbon membrane module for fluid separation

#107
20190153211
2019-05-23

Polyacrylonitrile (PAN) polymers with low polydispersity index (PDI) and carbon fibers made therefrom

#108
20190153194
2019-05-23

Carbon fiber precursor composition and method for preparing carbon fiber precursor

#109
20190136417
2019-05-09

Carbon fiber bundle

#110
20190127883
2019-05-02

Iodine doped bismuthyl carbonate nanosheet and molybdenum disulfide modified carbon nanofiber composites, preparation method and application thereof

#111
20190119472
2019-04-25

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

#112
20190100858
2019-04-04

Carbonization reactor for the combined production of construction materials and electricity by means of sunlight

#113
20190085484
2019-03-21

Process for the manufacture of a precursor yarn

#114
20190062955
2019-02-28

Modification of continuous carbon fibers during precursor formation for composites having enhanced moldability

#115
20190040551
2019-02-07

Method for manufacturing carbon fibers and fiber joining method

#116
20190040549
2019-02-07

CARBON FIBER BUNDLE THAT DEVELOPS HIGH MECHANICAL PERFORMANCE

#117
20190036129
2019-01-31

CARBON NANOFIBER CATALYST SUBSTRATE PRODUCTION PROCESS

#118
20190020028
2019-01-17

Free-standing MOF-derived hybrid porous carbon nanofiber mats

#119
20180347074
2018-12-06

Method and apparatus for manufacturing carbon fibers

#120
20180339242
2018-11-29

Heat treatment furnace device and method for producing carbon fiber bundle

#121
20180327935
2018-11-15

PROCESS FOR GAS PHASE SURFACE TREATMENT

#122
20180245246
2018-08-30

CONTINUOUS CARBON FIBER BUNDLE, SHEET MOLDING COMPOUND, AND FIBER-REINFORCED COMPOSITE MATERIAL TO BE MOLDED USING THE SAME

#123
20180223455
2018-08-09

Chalcogenide-carbon nanofiber and preparation method therefor

#124
20180207849
2018-07-26

Polyacrylonitrile (PAN) polymers with low polydispersity index (PDI) and carbon fibers made therefrom

#125
20180202079
2018-07-19

Carbon material and production method for same

#126
20180187289
2018-07-05

MATERIALS DERIVED FROM COAL USING ENVIRONMENTALLY FRIENDLY SOLVENTS

#127
20180179698
2018-06-28

CARBON FIBER SURFACE OILING AGENT CHANGING APPARATUS

#128
20180179697
2018-06-28

CARBON FIBER MANUFACTURING APPARATUS

#129
20180179696
2018-06-28

CARBON FIBER MANUFACTURING METHOD

#130
20180171511
2018-06-21

Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing same

#131
20180085991
2018-03-29

Components molded with moldable carbon fiber and methods of manufacturing thereof

#132
20180051399
2018-02-22

Carbon fiber and method for producing carbon fiber

#133
20170373325
2017-12-28

Porous carbon sheet and precursor fiber sheet thereof

#134
20170362742
2017-12-21

Manufacture of intermediate modulus carbon fiber

#135
20170350040
2017-12-07

CARBON FIBER, METHOD OF PREPARATION OF SAME AND CARBON-FIBER-REINFORCED RESIN COMPOSITION

#136
20170342602
2017-11-30

Bundle of carbon fibers and method of manufacturing the same

#137
20170323737
2017-11-09

Electrode material for electrochemical capacitor, electrode coating solution for electrochemical capacitor, electrode for electrochemical capacitor, and electrochemical capacitor

#138
20170309923
2017-10-26

METAL COMPOSITE CARBON MATERIAL, FUEL CELL CATALYST, FUEL CELL, HYDROGEN-OCCLUDING MATERIAL, HYDROGEN TANK, AND PRODUCTION METHOD FOR METAL COMPOSITE CARBON MATERIAL

#139
20170306527
2017-10-26

Spinneret assembly for spinning polymeric fibers

#140
20170291820
2017-10-12

Particulate porous carbon material, particulate carbon material aggregate, and production method for particulate porous carbon material

#141
20170241049
2017-08-24

Method to massively manufacture carbon fibers through graphene composites and the use thereof

#142
20170233900
2017-08-17

Carbon fibers having improved strength and modulus and an associated method and apparatus for preparing same

#143
20170216779
2017-08-03

Carbon membrane for fluid separation, fluid separation membrane module, and method for producing carbon membrane for fluid separation

#144
20170200955
2017-07-13

Carbon Nanofiber Catalyst Substrate

#145
20170175298
2017-06-22

Process for gas phase surface treatment

#146
20170167053
2017-06-15

Method of making fiber with gradient properties

#147
20170125174
2017-05-04

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

#148
20170114478
2017-04-27

Carbon fiber composition including graphene nano-powder and fabrication method for carbon fiber using the same

#149
20170110736
2017-04-20

Porous electrode substrate, method for manufacturing same, membrane electrode assembly, polymer electrolyte fuel cell, precursor sheet, and fibrillar fibers

#150
20170067187
2017-03-09

Carbon fibers, and production method therefor

#151
20170067186
2017-03-09

Modification of continuous carbon fibers during manufacturing for composites having enhanced moldability

#152
20170067185
2017-03-09

Modification of continuous carbon fibers during precursor formation for composites having enhanced moldability

#153
20160376151
2016-12-29

Partially cyclized polyacrylonitrile polymer, polyacrylonitrile flame-resistant polymer, polyacrylonitrile flame-resistant fiber, carbon fiber, and preparation methods thereof

#154
20160362541
2016-12-15

Porous carbon material, composite material reinforced with carbon material, porous carbon material precursor, porous carbon material precursor production method, and porous carbon material production method

#155
20160355614
2016-12-08

Atmospheric pressure plasma processing of polymeric materials utilizing close proximity indirect exposure

#156
20160319051
2016-11-03

Polymer derived from acrylonitrile

#157
20160312055
2016-10-27

LIQUID SILANE-BASED COMPOSITIONS AND METHODS FOR PRODUCING SILICON-BASED MATERIALS

#158
20160265144
2016-09-15

ACTIVATED CARBON FIBER AND PREPARATION METHOD THEREFOR

#159
20160258082
2016-09-08

Low temperature stabilization process for production of carbon fiber having structural order

#160
20160186365
2016-06-30

Densification of polyacrylonitrile fiber

#161
20160160396
2016-06-09

Continuous carbonization process and system for producing carbon fibers

#162
20160160395
2016-06-09

Gas supply blowout nozzle and method of producing flame-proofed fiber and carbon fiber

#163
20160153121
2016-06-02

Flame resistant polymer, polymer solution, flame resistant fiber, carbon fiber, and methods of producing same

#164
20160151959
2016-06-02

Process for steam drawing carbon-fiber precursor acrylic fiber bundle

#165
20160130732
2016-05-12

Carbonization method and carbon fiber production method

#166
20160060793
2016-03-03

CARBON FIBER BUNDLE AND METHOD FOR PRODUCING SAME

#167
20160040322
2016-02-11

Carbon fiber manufacturing method

#168
20160024232
2016-01-28

Polymer derived from acrylonitrile

#169
20150361591
2015-12-17

Sizing agent-coated carbon fiber bundle, carbon fiber bundle production method, and prepreg

#170
20150352767
2015-12-10

Fabrication of Porous Carbon Nanofibers with Large Power Handling Capability

#171
20150259480
2015-09-17

PROCESS FOR PRODUCING ACRYLONITRILE-BASED POLYMER SOLUTION, SHEARING DEVICE, PROCESS FOR PRODUCING ACRYLONITRILE-BASED FIBER, AND PROCESS FOR PRODUCING CARBON FIBER

#172
20150233024
2015-08-20

Fiber bundle with pieced part, process for producing same, and process for producing carbon fiber

#173
20150174807
2015-06-25

Method for producing carbon fibers from polyacrylonitrile (PAN) polymers with low polydispersity index (PDI)

#174
20150118142
2015-04-30

FORMATION OF CARBON NANOTUBE-ENHANCED FIBERS AND CARBON NANOTUBE-ENAHNCED HYBRID STRUCTURES

#175
20150118141
2015-04-30

DRY-JET WET SPUN CARBON FIBERS AND PROCESSES FOR MAKING THEM USING A NUCLEOPHILIC FILLER/PAN PRECURSON

#176
20150114262
2015-04-30

Carbon fiber bundle and method of producing carbon fiber bundle

#177
20150110705
2015-04-23

Carbon fiber precursor acrylic fiber bundle, method for thermally oxidizing part thereof, thermal oxidation oven, and process for producing carbon fiber bundle

#178
20150094401
2015-04-02

Carbon fiber bundle and method of producing carbon fibers

#179
20150044125
2015-02-12

Acrylic-fiber finish for carbon-fiber production, acrylic fiber for carbon-fiber production, and carbon-fiber production method

#180
20150037509
2015-02-05

Process of melt-spinning polyacrylonitrile fiber

#181
20150035197
2015-02-05

Process of melt-spinning polyacrylonitrile fiber

#182
20150035196
2015-02-05

Gel spinning process for producing a pan-based precursor fiber

#183
20150035183
2015-02-05

Process of making pan-based carbon fiber

#184
20140302315
2014-10-09

Lignin/polyacrylonitrile-containing dopes, fibers, and methods of making same

#185
20140271442
2014-09-18

Polymer derived from acrylonitrile

#186
20140232036
2014-08-21

Method for manufacturing synthetic fiber

#187
20140212663
2014-07-31

Polyacrylonitrile-based copolymer, polyacrylonitrile-based precursor fiber for carbon fiber, carbon fiber bundles, process for producing stabilized fiber bundles, and process for producing carbon fiber bundles

#188
20140151914
2014-06-05

Process for manufacturing carbon fibers

#189
20140134094
2014-05-15

Oil agent for carbon fiber precursor acrylic fiber, oil composition for carbon fiber precursor acrylic fiber, processed-oil solution for carbon-fiber precursor acrylic fiber, and method for producing carbon-fiber precursor acrylic fiber bundle, and carbon-fiber bundle using carbon-fiber precursor acrylic fiber bundle

#190
20140123713
2014-05-08

Apparatus for pressure steam treatment of carbon fiber precursor acryl fiber bundle and method for producing acryl fiber bundle

#191
20140115848
2014-05-01

Method for producing carbon-fiber-precursor acrylic fiber bundle

#192
20140106167
2014-04-17

METHOD FOR HYBRID DRY-JET GEL SPINNING AND FIBER PRODUCED BY THAT METHOD

#193
20140037533
2014-02-06

High modulus graphite fiber and manufacturing method thereof

#194
20140027678
2014-01-30

Method for preparing carbon nanotube or carbon microtube

#195
20130338281
2013-12-19

Carbon-fiber-precursor acrylic fiber bundle with oil composition adhering thereto, process for producing the same, oil composition for carbon-fiber-precursor acrylic fiber, and oil composition dispersion for carbon-fiber-precursor acrylic fiber

#196
20130302714
2013-11-14

Porous electrode substrate, method for manufacturing same, membrane electrode assembly, polymer electrolyte fuel cell, precursor sheet, and fibrillar fibers

#197
20130264733
2013-10-10

Polyacrylonitrile fiber manufacturing method and carbon fiber manufacturing method

#198
20130164207
2013-06-27

Composite raw material, carbon fiber material and method for forming the same

#199
20130149522
2013-06-13

Fiber with gradient properties and method of making the same

#200
20130130028
2013-05-23

METHOD FOR PREPARING CARBON FIBER PRECURSOR

#201
20130027844
2013-01-31

Method for preparing porous carbon nanofibers containing a metal oxide, porous carbon nanofibers prepared using the method, and carbon nanofiber products including same

#202
20120319315
2012-12-20

Polyacrylonitrile-based polymer solution, preparing method of the same, carbon fiber precursor, manufacturing method of the same and manufacturing method of carbon fiber using the same

#203
20120251925
2012-10-04

Flexible carbon fiber nonwoven fabric

#204
20120213985
2012-08-23

Continuous, carbon-nanotube-reinforced polymer precursors and carbon fibers

#205
20120139143
2012-06-07

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