Patent · US Expired

Ultra white N,N'-ethylene-bis(tetrabromophthalimide) and its production in aqueous acetic acid

US5744615A · kind A · utility

0Cited by

1References

7Claims

0Family size

Assignee

Great Lakes Chemical Corp. · US

Inventors

Brian Tarbit · Mear Street, GB
Brian Adger
Paul Eaton Willett · Caboolture, AU

Key dates

Filing date	Jan 19, 1996
Grant date	Apr 28, 1998
Priority date	—
Expiry date	Jan 19, 2016

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08K5/3417
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Disclosed is a process for producing an ultra-white N,N'-ethylene-bis(tetrabromophthalimide) product useful as a flame retardant. Also disclosed is a flame retardant composition predominantly comprised of N,N'-ethylene-bis(tetrabromophthalimide) and having unprecedented color and high purity.

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