ClassID:

121689

D01F9/17 - 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 products of vegetable origin or derivatives thereof, e.g. from cellulose acetate from lignin

Recent Application in this class:
#1
20260042793
2026-02-12

NOVEL LIGNIN COMPOSITIONS AND METHODS OF MAKING AND USING SAME

#2
20260015774
2026-01-15

PRECURSOR FIBERS OF LIGNIN-BASED CARBON FIBERS, THEIR PRODUCTION AND USE

#3
20250347033
2025-11-13

METHOD FOR MAKING FIBRES

#4
20250341031
2025-11-06

MELT SPINNING LIGNIN/ACRYLIC FIBERS

#5
20250283255
2025-09-11

METHOD FOR MAKING FIBRES

#6
20250171315
2025-05-29

COMPOSITION FOR PRODUCING ACTIVATED CARBON, METHOD FOR PRODUCING SAME, MOLDED BODY FOR PRODUCING ACTIVATED CARBON, METHOD FOR PRODUCING SAME, FIBERS FOR PRODUCING ACTIVATED CARBON FIBERS, METHOD FOR PRODUCING SAME, ACTIVATED CARBON PRECURSOR, ACTIVATED CARBON FIBER PRECURSOR, CARBIDE, CARBON FIBERS, ACTIVATED CARBON, METHOD FOR PRODUCING SAME, ACTIVATED CARBON FIBERS, AND METHOD FOR PRODUCING SAME

#7
20250092579
2025-03-20

CONDUCTIVE POROUS MATERIAL AND ELECTRODE USING SAME, AND METHOD FOR PRODUCING CONDUCTIVE POROUS MATERIAL

#8
20240287711
2024-08-29

Conversion of Organic Material to Nanocarbon Structures via Microwave Plasma Pyrolysis

#9
20240218416
2024-07-04

IMPROVEMENTS RELATING TO ELECTROCHEMICAL SENSORS

#10
20240141560
2024-05-02

METHOD TO PRODUCE HIGH-QUALITY CARBON FIBER USING LIGNIN

#11
20240052530
2024-02-15

Lignin Fractionation and Fabrication for Quality Carbon Fiber

#12
20230272559
2023-08-31

METHOD OF WET SPINNING PRECURSOR FIBERS COMPRISING LIGNIN AND DISSOLVING PULP, AND PRECURSOR FIBERS THEREFROM

#13
20220195631
2022-06-23

Relating to carbon fibre processing

#14
20210355610
2021-11-18

METHOD AND DEVICE FOR STABILIZING PRECURSOR FIBERS OR FILMS FOR PRODUCING CARBON FIBERS OR FILMS

#15
20200407884
2020-12-31

Lignin fractionation and fabrication for quality carbon fiber

#16
20200407388
2020-12-31

MODIFICATION ENZYMATIQUE DE LA LIGNINE POUR SA SOLUBILISATION ET APPLICATIONS

#17
20200399790
2020-12-24

Method and device for stabilizing precursor fibers for the production of carbon fibers

#18
20200347232
2020-11-05

Carbon fibre precursors

#19
20200239304
2020-07-30

LIGNIN COMPOSITIONS, METHODS OF PRODUCING THE COMPOSITIONS, METHODS OF USING LIGNIN COMPOSITIONS, AND PRODUCTS PRODUCED THEREBY

#20
20200109157
2020-04-09

Method of producing lignin with reduced amount of odorous substances

#21
20190390374
2019-12-26

METHOD AND FORMULATION FOR PREPARING LIGNIN FIBRES

#22
20190292725
2019-09-26

Method and a system for production of high molecular weight lignin

#23
20190271101
2019-09-05

Process for producing carbon fibres from biosourced precursors and the carbon fibres obtained

#24
20190270678
2019-09-05

Process for producing highly carbonaceous materials and the highly carbonaceous material obtained

#25
20190248961
2019-08-15

Process for producing alkoxylated polyphenols

#26
20190211479
2019-07-11

Coagulation map for fiber spinning

#27
20190085484
2019-03-21

Process for the manufacture of a precursor yarn

#28
20190032250
2019-01-31

WET SPINNING METHOD FOR PRODUCING A LIGNIN-CONTAINING FIBER AS A PRECURSOR FOR A CARBON FIBER

#29
20180305844
2018-10-25

Process for the manufacture of a shaped body

#30
20180163326
2018-06-14

Fiber and a process for the manufacture thereof

#31
20180142380
2018-05-24

CARBON FIBERS DERIVED FROM POLY-(CAFFEYL ALCOHOL) (PCFA)

#32
20180118901
2018-05-03

Method of producing carbon fibers and carbon fiber composites from plant derived lignin and its blends

#33
20180118572
2018-05-03

Conductive carbon powder, a method for the manufacturing thereof and use thereof

#34
20170313826
2017-11-02

Methods for treating lignocellulosic materials

#35
20170247834
2017-08-31

Comprehensive process for selectively separating lignocellulosic biomass into purified components with high yield

#36
20170137451
2017-05-18

Stabilization of lignin fibers

#37
20170081497
2017-03-23

ELECTRICALLY DISSIPATIVE ELASTOMER COMPOSITION COMPRISING CONDUCTIVE CARBON POWDER EMANATING FROM LIGNIN, A METHOD FOR THE MANUFACTURING THEREOF AND USE THEREOF

#38
20170073495
2017-03-16

ELECTRICALLY DISSIPATIVE POLYMER COMPOSITION COMPRISING CONDUCTIVE CARBON POWDER EMANATING FROM LIGNIN, A METHOD FOR THE MANUFACTURING THEREOF AND USE THEREOF

#39
20170073494
2017-03-16

ELECTRICALLY DISSIPATIVE FOAMABLE COMPOSITION COMPRISING CONDUCTIVE CARBON POWDER EMANATING FROM LIGNIN, A METHOD FOR THE MANUFACTURING THEREOF AND USE THEREOF

#40
20160332882
2016-11-17

A CONDUCTIVE CARBON POWDER, A METHOD FOR THE MANUFACTURING THEREOF AND USE THEREOF

#41
20160297970
2016-10-13

Thermally reactive thermoplastic intermediate product and method of manufacturing thereof

#42
20160280730
2016-09-29

Carbon fibre compositions comprising lignin derivatives

#43
20160258082
2016-09-08

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

#44
20160230009
2016-08-11

COMPOSITIONS INCLUDING ESTERIFIED LIGNIN AND POLY (LACTIC ACID) AND CARBON FIBERS PRODUCED THEREFROM

#45
20160222045
2016-08-04

HIGH VALUE LIGNIN DERIVATIVES, POLYMERS, AND COPOLYMERS AND USE THEREOF IN THERMOPLASTIC, THERMOSET, COMPOSITE, AND CARBON FIBER APPLICATIONS

#46
20160111723
2016-04-21

Conductive fibrous materials

#47
20150354100
2015-12-10

Methods for producing carbon fibers from poly-(caffeyl alcohol)

#48
20150322448
2015-11-12

Methods and compositions for altering lignin composition in plants

#49
20150321919
2015-11-12

SYSTEM AND METHOD FOR PRODUCING CARBON NANOFIBERS VIA RADIO-FREQUENCY INDUCTION HEATING

#50
20150284880
2015-10-08

Process of making carbon fibers derived from lignin/carbon residue

#51
20150233023
2015-08-20

Method of making carbon fibers from lignin

#52
20150183813
2015-07-02

Method for fractionating lignin

#53
20150037241
2015-02-05

Method for the production of lignin-containing precursor fibres and also carbon fibres

#54
20140353861
2014-12-04

Method for stabilizing lignin fiber for further conversion to carbon fiber

#55
20140302315
2014-10-09

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

#56
20140242867
2014-08-28

LIGNIN COMPOSITIONS, METHODS OF PRODUCING THE COMPOSITIONS, METHODS OF USING LIGNIN COMPOSITIONS, AND PRODUCTS PRODUCED THEREBY

#57
20140219909
2014-08-07

Method for producing a lignin fiber

#58
20140194603
2014-07-10

Method for the production of lignin-containing precursor fibres and also carbon fibres

#59
20140099505
2014-04-10

Process of making carbon fibers from compositions including esterified lignin and poly(lactic acid)

#60
20140038034
2014-02-06

Lignin-based active anode materials synthesized from low-cost renewable resources

#61
20130255216
2013-10-03

High value lignin derivatives, polymers, and copolymers and use thereof in thermoplastic, thermoset, composite, and carbon fiber applications

#62
20130211056
2013-08-15

Carbon fibre compositions comprising lignin derivatives

#63
20120003471
2012-01-05

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

#64
20110285049
2011-11-24

CARBON NANOTUBE (CNT)-ENHANCED PRECURSOR FOR CARBON FIBER PRODUCTION AND METHOD OF MAKING A CNT-ENHANCED CONTINUOUS LIGNIN FIBER

#65
20110274612
2011-11-10

LIGNIN DERIVATIVE, SHAPED BODY COMPRISING THE DERIVATIVE AND CARBON FIBERS PRODUCED FROM THE SHAPED BODY

#66
20110091711
2011-04-21

CARBON NANOSTRUCTURES FROM ORGANIC POLYMERS

#67
20100311943
2010-12-09

METHOD FOR THE AMBIENT-TEMPERATURE PRODUCTION OF MICRO-AND NANO-FIBERS OF LIGNIN AND OTHER RESINOUS COMPOUNDS

#68
20100202957
2010-08-12

Activated carbon fibers and engineered forms from renewable resources

#69
20080318043
2008-12-25

Carbon fibers from kraft softwood lignin

#70
20080317661
2008-12-25

Carbon fibers from kraft softwood lignin

#71
20070142225
2007-06-21

Activated carbon fibers and engineered forms from renewable resources