Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Sang Hyun Hong0
Yae Ho Yang0
Young Sik Ryu0
Date of Patent
April 29, 2008
Patent Application Number
10529327
Date Filed
September 15, 2003
Patent Primary Examiner
Patent abstract
The flameproof styrenic resin composition according to the present invention comprises (A) about 70 to 99.5 parts by weight of a rubber-modified polystyrene resin and (B) about 0.5 to 20 parts by weight of a ring-shaped alkyl phosphonic acid compound represented by the following formula: wherein R1 and R2 are independently of each other C1-C4 alkyl and x is 0 or 1
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