US 7,608,593 B2
	Resin composition with biodegradable non-liquid-crystalline and liquid-crystalline polymers
Hiroshi Maehara, Kanagawa (Japan)
Assigned to Canon Kabushiki Kaisha, Tokyo (Japan)
Filed on Oct. 18, 2005, as Appl. No. 11/251,790.
Application 11/251790 is a division of application No. 10/096016, filed on Mar. 13, 2002, granted, now 7,064,113.
Claims priority of application No. 2001-076559 (JP), filed on Mar. 16, 2001.
Prior Publication US 2006/0035860 A1, Feb. 16, 2006
This patent is subject to a terminal disclaimer.
Int. Cl. A61K 31/70 (2006.01)

U.S. Cl. 514—27

5 Claims

1. A resin composition, comprising polylactic acid, which is a biodegradable non-liquid-crystalline polymer, and a biodegradable liquid crystalline polymer selected from the group consisting of butyric acid ester of hydroxyethylcellulose, butyl ether of hydroxypropylcellulose, and cellulose butyl ether.