MANUFACTURING METHOD FOR CARBON FIBER

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20230034175A1
SERIAL NO

17868333

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A manufacturing method for a carbon fiber includes the following steps. A first monomer and a second monomer are dissolved in a first solvent, and a polymerization reaction is performed to form a copolymerized polymer, in which the first monomer includes acrylonitrile, the second monomer has an unsaturated bond, the first solvent includes dimethyl sulfoxide, and based on 100 wt % of the first solvent, a content of the dimethyl sulfoxide is between 99.9 wt % and 100 wt %. A spinning step is performed on the copolymerized polymer.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
FORMOSA PLASTICS CORPORATION100 SUEI-GUAN RD JEN-WU DIST KAOHSIUNG CITY

International Classification(s)

loading....
  • 2022 Application Filing Year
  • D01F Class
  • 322 Applications Filed
  • 72 Patents Issued To-Date
  • 22.37 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
CHEN, Ching-Wen Kaohsiung City, TW 93 1168
CHOU, Wen-Ju Kaohsiung City, TW 3 0
HSIEH, Chia-Chun Kaohsiung City, TW 18 20
HUNG, Chia-Chi Kaohsiung City, TW 6 0
HWANG, Long-Tyan Kaohsiung City, TW 18 1
TSAI, Kun-Yeh Kaohsiung City, TW 3 0

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 0 Citation Count
  • D01F Class
  • 0 % this patent is cited more than
  • 2 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges28343101 - 1011 - 20020406080100120140160180200220240260280300

Forward Cite Landscape

Load Citation