Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takashi Sawaguchi0
Date of Patent
November 18, 2008
0Patent Application Number
105091240
Date Filed
March 26, 2003
0Patent Primary Examiner
Patent abstract
A polyesterified block copolymer represented by the general formula (1), (2) or (3) (for example, polyolefin/polyolefin block copolymer of the following general formula (1)), obtained by an esterification reaction between a terminal maleated polymer and a terminal hydroxylated polymer. Also, a process for producing the same is provided. (1) wherein each of R1 and R2 represents hydrogen or methyl; m is an integer of 10 to 200; n is an integer 10 to 200; k is an integer 5 of to 3000.
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