Drug – bio-affecting and body treating compositions – Dentifrices
Patent
1995-12-04
1997-12-02
Kulkosky, Peter F.
Drug, bio-affecting and body treating compositions
Dentifrices
523115, C09D 500, A61K 3178, A61C 1300
Patent
active
056933134
ABSTRACT:
The present invention provides a teeth-coating liquid comprising a color pigment represented by titanium oxide and a pearl pigment or an extender pigment represented by tricalcium phosphate, dispersed singly or in combination thereof in an alcohol series solvent, mainly ethanol with an N-methacryloylethyl-N,N-dimethylammonium..alpha.-N-methylcarboxybetaine.bu tyl methacrylate copolymer, and an applicator for the coating liquid described above.
This teeth-coating liquid provides excellent dispersion stability, gloss, coating property and sticking performance by using the N-methacryloylethyl-N,N-dimethylammonium..alpha.-N-methylcarboxybetaine.bu tyl methacrylate copolymer singly or in combination with a shellac and a vinyl acetate resin.
REFERENCES:
patent: 5380772 (1995-01-01), Hasegawa et al.
patent: 5489625 (1996-02-01), Moriwaki et al.
Ami Kazuhiro
Hasegawa Tomoko
Kosaka Tetsuo
Sakurai Kiyokazu
Shiraishi Katsuhiko
Hanix Co., Ltd.
Kulkosky Peter F.
Mitsubishi Pencil Kabushiki Kaisha
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