Patent · US Active

Nanophase carbon black grafted with organic compound in situ

US7951310B2 · kind B2 · utility

0Cited by

5References

7Claims

0Family size

Assignee

East China University of Science and Technology · CN

Inventors

Chifei Wu · Shanghai, CN
Xuanquan Zhou · Shanghai, CN
Weihong Guo · Shanghai, CN
Xiliang Zhang · Shanghai, CN
Guozhang Wu · Yokohama, JP
Haiyan Xu · Beijing, CN
Xianhui Li · Hong Kong, CN
Jianfeng Huang · Shanghai, CN
Na Yu · Shanghai, CN
Shengying Qian · Pudong New District, CN
Jing Chen · Lanzhou, CN
Liang Fang · Hubei, CN
Fei Shen · Shanghai, CN
Li Lang · Shanghai, CN
Qiuying Zhang · Fairfax, US
Jingjie Han · Shanghai, CN

Key dates

Filing date	Mar 28, 2006
Grant date	May 31, 2011
Priority date	—
Expiry date	Jan 19, 2027

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/2998
WIPO fieldElectrical machinery, apparatus, energy
WIPO sectorElectrical engineering

Abstract

The present invention discloses a nanophase carbon black grafted with organic compounds, comprising (a) a first component: 100 parts by weight of original carbon black particles, and (b) a second component: 5-300 parts by weight of grafting organic compounds having or producing free radicals which is grafted onto the surface of the carbon black, wherein the molecular weight of the grafting organic compounds is 100-10000, and the nanophase carbon black has a particle size of 1-100 nm. The invention also discloses the synthesis thereof and articles therefrom.

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