Pentabromobenzyl alkyl ethers and their use as fire retardants

Details Pentabromobenzyl alkyl ethers and their use as fire retardants Pentabromobenzyl alkyl ethers and their use as fire retardants

2006-08-15

2006-08-15

Szekely, Peter (Department: 1714)

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

C524S464000, C524S465000, C524S466000, C524S469000, C568S588000, C568S610000, C568S656000, C568S663000

Reexamination Certificate

active

07091270

ABSTRACT:
The present invention provides novel pentabromobenzyl alkyl ethers serving as highly effective flame retardants in polymers. The invention further provides a fire retarded polymer composition comprising said pentabromobenzyl alkyl ethers.

REFERENCES:
patent: 4119612 (1978-10-01), Vollkommer et al.
patent: 4212996 (1980-07-01), Petersen et al.
patent: 5078918 (1992-01-01), Fishler
patent: 344700 (1989-12-01), None
International Search Report for corresponding PCT application (3 pages).
International Preliminary Examination Report for corresponding PCT application (7 pages).
Chemical Abstracts XP002241771 & Shishkin, V.N.: Reactions with 2,3,4,5,6-Pentabromobenzyl Alkoxides Russian Journal of Organic Chemistry, vol. 38, No. 5, 2002, pp. 709-712.

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