EP1957544

BROMINATED BUTADIENE/VINYL AROMATIC COPOLYMERS, BLENDS OF SUCH COPOLYMERS WITH A VINYL AROMATIC POLYMER, AND POLYMERIC FOAMS FORMED FROM SUCH BLENDS

Filed

Oct 23, 2006

Technology

Chemistry · Macromolecular chemistry, polymers

UPC cases

Ownership history

As recorded at the EPO. Transfers made after the opposition period are recorded in national registers and may be missing here.

DOW GLOBAL TECHNOLOGIES INC.since Jul 18, 2008

Abstract

A thermally stable brominated butadiene copolymer, such as brominated styrene/butadiene block copolymer, brominated random styrene/butadiene copolymer or brominated styrene/butadiene graft copolymer, preparation of the brominated butadiene copolymers, use of the brominated butadiene copolymers as a flame retardant additive and polymeric compositions, both foamed and non-foamed, that incorporate a flame-retarding amount of brominated butadiene copolymer.

From the international application WO2007058736

Litigation history

Date	Case	Division	Type	Outcome	Parties
Jul 28, 2025	UPC APP 33295/2025	Dusseldorf LD	Procedural application	Locked	DDP Specialty Electronic Materials US, LLC. +1

Additional proceedings on this patent

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