Patent · US Expired

Oral compositions

US4512968A · kind A · utility

44Cited by

0References

10Claims

0Family size

Assignee

LION GROUP, INC. · JP

Inventors

Noboru Komiyama · Cambridge, GB
Hiroshi Itoi · Daito, JP
Hiroshi Sano · Ikoma, JP

Key dates

Filing date	Nov 23, 1983
Grant date	Apr 23, 1985
Priority date	—
Expiry date	Nov 23, 2003

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61Q11/00
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

Chitin or chitin derivatives compounded with oral compositions such as dentifrice, mouth rinse, oral freshener, chewing gum and the like exhibit superior medicine effects for the prevention of dental caries, periodontoclasia and mouth odor. And, chitosan salt is also effective as the binding agent for use in the above mentioned oral compositions.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.