ClassID:

121687

D01F9/155 - 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 pitch or distillation residues from petroleum pitch

Recent Application in this class:
#1
20240141559
2024-05-02

FABRICATION OF CARBON FIBERS WITH HIGH MECHANICAL PROPERTIES

#2
20240059976
2024-02-22

Processes for Producing Mesophase Pitch

#3
20240018418
2024-01-18

Steam Cracking Process For Converting Crude Oils To Pitch Compositions Spinnable Into Carbon Articles

#4
20230357026
2023-11-09

PRODUCTION OF CARBON FIBER FROM ASPHALTENES

#5
20230159828
2023-05-25

Extruder systems and processes for production of petroleum coke and mesophase pitch

#6
20230020290
2023-01-19

Production of carbon fiber from asphaltenes

#7
20220135884
2022-05-05

Method of preparing heavy oil-derived anisotropic pitch for carbon fiber based on mesogen separation

#8
20210180217
2021-06-17

Methods to produce carbon fibers from carbon pitches

#9
20210172093
2021-06-10

Process for preparing carbon fibers

#10
20210122981
2021-04-29

Integrated process for mesophase pitch and petrochemical production

#11
20190382663
2019-12-19

PRODUCTION OF CARBON BLACKS AND RESINS FROM HYDROTREATED CATALYTIC SLURRY OIL

#12
20190233973
2019-08-01

Method of making hollow fiber with gradient properties

#13
20190078023
2019-03-14

Integrated process for mesophase pitch and petrochemical production

#14
20180134965
2018-05-17

Production of carbon blacks and resins from hydrotreated catalytic slurry oil

#15
20170175001
2017-06-22

Method of preparing high softening point pitch and high softening point pitch prepared thereby

#16
20170159210
2017-06-08

Method of making hollow fiber with gradient properties

#17
20160258082
2016-09-08

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

#18
20140175688
2014-06-26

Methods of making carbon fiber from asphaltenes

#19
20130149523
2013-06-13

Hollow fiber with gradient properties and method of making the same

#20
20110158895
2011-06-30

High modulus graphitized carbon fiber and method for fabricating the same

#21
17315390
2021-10-19

Preparation methods of high modulus carbon fiber (HMCF) and precursor (mesophase pitch (MP)) thereof