Patent · US Active

Carboxylic acid-modified biphenyl epoxy diacrylate

US7446154B2 · kind B2 · utility

2Cited by

4References

3Claims

0Family size

Assignee

Mitsubishi Gas Chemical Company, Inc. · JP

Inventors

Akikazu Amagai · Tokyo, JP
Kenzi Ishii · Tokyo, JP
Kiyonari Hiramatsu · Tokyo, JP
Makoto Miyamoto · Ome, JP
Daisuke Ohno · Tokyo, JP
Katsutoshi Yamazaki · Kawasaki, JP
Yasumasa Norisue · Tokyo, JP

Key dates

Filing date	Feb 13, 2008
Grant date	Nov 4, 2008
Priority date	—
Expiry date	Feb 13, 2028

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/31511
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

A bifunctional phenylene ether oligomer of the formula (1), obtained by oxidation polymerization of a bivalent phenol of the formula (2) and a monovalent phenol of the formula (3),HO—YaO—X—OY—ObH (1)HO—X—OH (2)Y—OH (3) and Y—O— is represented by the formula (3),

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