Title:
SUSTAINABLY RELEASABLE COMPOSITION FOR TREATING GUM DISEASE
Document Type and Number:
Japanese Patent JPH03271219
Kind Code:
A
Abstract:
PURPOSE: To obtain a composition comprising a copolymer of lactide and glycolide, an active medicine and propylene carbonate and suitable for insertion into a periodontal pocket of human or lower class animal having oral diseases or its circumference. CONSTITUTION: This sustained release composition comprises a copolymer of lactide with glycolide, an active medicine and propylene carbonate. The copolymer comprises a mixture of lactide with glycolide monomer and the content of lactide species is preferably 15 to about 85mol.%, most preferably about 35mo1.% to about 65mol.%. The content of the glycolide monomer is about 15 to about 65mol.%, preferably about 35 to about 65mol.% based on the polymer. The molecular weight of the copolymer is in the range of about 1,000 to 120,000.
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Inventors:
NARINKANTO CHIYANIRARU DAMANI
Application Number:
JP31125990A
Publication Date:
December 03, 1991
Filing Date:
November 16, 1990
Export Citation:
Assignee:
PROCTER & GAMBLE
International Classes:
A61K9/00; A61K9/22; A61K31/65; A61K45/08; A61K47/08; A61K47/36; A61P1/02; (IPC1-7): A61K9/00; A61K31/65; A61K45/08; A61K47/08; A61K47/36
Attorney, Agent or Firm:
Kazuo Sato (2 outside)