Owner Sanyo Chemical Industries, Ltd.

Inventors Ota, Yoshihisa; Iwasaki, Yoshiyuki; Asai, Tatsuya; Tagawa, Daisuke; Tanaka, Keiji

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2001246902

PCT Pub. Number WO01/79314

Priority 2001-073606 15.03.01 JP; 2000-111747 13.04.00 JP; 2000-111703 13.04.00 JP

Filing date 11 April 2001

Wipo publication date 30 October 2001

Acceptance publication date 17 February 2005

C08F 220/56 Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

C08F 008/00 Chemical modification by after-treatment

C08F 004/06 Polymerisation catalysts

C08F 220/06 Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

C08F 216/12 Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical