Patent · US Active

Poly (pentabromobenzyl acrylate) having specific properties

US9493584B2 · kind B2 · utility

0Cited by

5References

16Claims

0Family size

Assignee

BROMINE COMPOUNDS LTD. · IL

Inventors

Bertha Croitoru · Beer Sheva, IL
Dov Beruben · Beer Sheva, IL
Michael Peled · Beer Sheva, IL
Yaakov Rachmilevitch · Beer Sheva, IL
Yaniv Hirschsohn · Rehovot, IL
Yelena EPSHTEIN ASSOR · Beer Sheva, IL
Ella Rapaport · Kiryat Gat, IL
Dan Kopel · Beer Sheva, IL

Key dates

Filing date	Oct 17, 2013
Grant date	Nov 15, 2016
Priority date	—
Expiry date	Oct 17, 2033

Classification

Technology area (CPC D)Textiles; Paper
CPC primaryD06M2200/30
WIPO fieldMacromolecular chemistry, polymers
WIPO sectorChemistry

Abstract

Poly (pentabromobenzyl acrylate) having weight average molecular weight (Mw) in the range from 4,000 to 120,000 and polydispersity index of less than 10 as determined by high temperature gel permeation chromatography, wherein the glass transition temperature of the poly (pentabromobenzyl acrylate) is not more than 150 C.°, the poly (pentabromobenzyl acrylate) includes chains which are terminated by an end group derived from a chain length regulator, wherein the end group is a thiol group —SR1, and wherein R1, is a linear or branched alkyl group composed of not less than 8 carbon atom.

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