Patent · US Expired

Polyarylene ethers containing phosphorus

US4492805A · kind A · utility

11Cited by

2References

13Claims

0Family size

Assignee

Rohm Co., Ltd. · JP

Inventors

Siegmund Besecke · Hameln, DE
Gunter Schroder · Minden, DE
Werner Ude · Darmstadt, DE
Winfried Wunderlich · Roßdorf, DE

Key dates

Filing date	Jan 26, 1983
Grant date	Jan 8, 1985
Priority date	—
Expiry date	Jan 26, 2003

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G65/4006
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Difficultly flammable polyarylene ether resins containing phosphorus having the structure ##STR1## and methods for making the same.

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