Patent ID: 7473733
Filing Date: 2009-01-06
Classification: C08F,C08L

Abstract:
1. A complex between a cationic graft-copolymer of a water-soluble linear backbone polymer having hydroxyl groups and DNA, comprising a unit derived from a cationic water-soluble linear polysaccharide of the following formula (1) or a unit derived from a water-soluble linear polyvinylalcohol of the following formula (2) or a partial hydrolyzed alcohol of the following formula (3) wherein X is a —(CH —NH —NH —NH —N —N —N —N —C —COC —COR —CH where m is a natural number of 1 to 3, a is a positive number having a value of 0<a<3, b is a positive number having a value of 0<b<1, x and n are natural numbers having a value of 5 or more, 1>b+c, and Ac is acetyl radical; a unit derived from a polymerize-able olefin compound of the following formula (4)  wherein R  where R  where R  where R a unit derived from a poly(deoxyribonucleotide) of the following formula (5) as a recurring unit:  where B