Patent Number: 7,704,642

Title: Cationic conductor, its intermediate, and lithium secondary battery using the conductor

Abstract: The disclosure discloses a polymer represented by the general formula, ##STR00001## wherein R.sub.p is a residue of a polymer of a compound having a polymerizable unsaturated bond, Q is an organic residue of n+1 valences and connected directly or through another group to R.sub.p by means of a single bond, M.sup.k+ is a cation of k valence, Z is an organic function group capable of forming an ionic bond with cation M.sup.k+ or an organic function group having a coordination capability with M.sup.k+, and m, n and k are integers of one or more. The disclosure also discloses an intermediate of the polymer mentioned above.

Inventors: Nishimura; Shin (Hitachi, JP), Satou; Akira (Naka, JP), Okumura; Takefumi (Hitachi, JP), Morishima; Makoto (Hitachinaka, JP), Yamamoto; Hitoshi (Minoo, JP), Ueyama; Norikazu (Osaka, JP)

Assignee: Hitachi, Ltd.

International Classification: H01M 6/18 (20060101)

Expiration Date: 4/27/12018