Patent · US Active

Methods for recovering carbon fiber from carbon-fiber-reinforced polymer (CFRP) composites

US9790346B2 · kind B2 · utility

0Cited by

0References

22Claims

0Family size

Assignee

East China University of Science and Technology · CN

Inventors

Chongjun Zhao · Shanghai, CN
Muzi Shitian · Shanghai, CN
Weifeng Ma · Shanghai, CN
Xiuzhen Qian · Shanghai, CN
Jinchao ZHANG · Longbeilingcun, CN
Xin Chen · Crystal Lake, US

Key dates

Filing date	May 8, 2013
Grant date	Oct 17, 2017
Priority date	—
Expiry date	May 8, 2033

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY02W30/62
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Method for recovering carbon fibers from carbon fiber reinforced polymer composites is provided. The recovered carbon fibers can be separable and can be substantially free of thermosetting resins. Compositions comprising said recovered carbon fibers are also provided.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.