The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 06, 1996
Filed:
Nov. 25, 1992
Yutaka Moriwaki, Wakayama, JP;
Yujiro Uchiyama, Osaka, JP;
Akio Tani, Osaka, JP;
Shigeaki Matsumoto, Nara, JP;
Hiroshi Furumichi, Osaka, JP;
Takao Makishima, Osaka, JP;
Kiyoshi Maekawa, Shiga, JP;
Sunstar Kabushiki Kaisha, Osaka, JP;
Osaka Organic Chemical Industries Co., Ltd., Osaka, JP;
Abstract
A dental adhesive coating base composition comprising a copolymer represented by formula (I) or (II) in an amount of from 5 to 40 wt % based on the total amounts of the composition; and an oral composition comprising at least one of a copolymer represented by formula (I) and a copolymer represented by formula (II) in an amount of from 5 to 40 wt % based on the total amount of the composition, at least one of a phosphoric acid and tartaric acid present in an amount effective to increase the solubility of fluoride in the composition, up to an amount of 6 wt % or less based on the total amount of the composition; a fluorine-containing compound in an amount effective for dental caries prevention; and a volatile nonaqueous solvent are disclosed: ##STR1## wherein R.sup.11 represents an alkyl group having from 1 to 10 carbon atoms; R.sup.12 represents a lower alkyl group having from 1 to 2 carbon atoms, provided that three R.sup.12 groups must be the same; R.sup.13, R.sup.14, R.sup.15, R.sup.16 and R.sup.17, which may be the same or different, each represents a hydrogen atom or a methyl group; W.sub.1 is from 5 to 30 wt %; X.sub.1 is from 20 to 60 wt %; Y.sub.1 is from 20 to 60 wt %; and Z.sub.1 is from 0.2 to 20 wt %; ##STR2## wherein R.sup.21 and R.sup.22, which may be the same or different, each represent an alkyl group having from 1 to 10 carbon atoms; R.sup.23, R.sup.24, and R.sup.25, which may be the same or different, each represent a hydrogen atom or a methyl group, provided that at least one of the groups R.sup.21 and R.sup.22, and R.sup.24 and R.sup.25, respectively, are different from each other; X.sub.2 is from 5 to 80 wt %; Y.sub.2 is from 10 to 95 wt %; and Z.sub.2 is from 0 to 85 wt %.