Dental etch and package therefor

Details Dental etch and package therefor Dental etch and package therefor

1996-07-15

1999-09-21

Breneman, R. Bruce

Compositions

Etching or brightening compositions

252 792, 252 794, C09K 1300, C09K 1304, C09K 1306

Patent

active

059549963

ABSTRACT:
This disclosure relates to an anhydrous dental etchant composition that includes a mixture of phosphoric acid or an equivalent and anhydrous glycerin having a final acid concentration in the range of 10% to 40%, and having a trace of a color indicator therein; and a unit package and dispenser for the anhydrous dental etch that includes an applicator and a predetermined amount of anhydrous etchant which is self contained for single patient application and which can be readily disposed of after use.

REFERENCES:
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patent: 3759375 (1973-09-01), Nappi
patent: 3835834 (1974-09-01), Brown et al.
patent: 4066566 (1978-01-01), Lauster
patent: 4786534 (1988-11-01), Aiken
patent: 4838851 (1989-06-01), Shabo
patent: 4880311 (1989-11-01), Bagwell et al.
patent: 4889228 (1989-12-01), Gueret
patent: 5001803 (1991-03-01), Discko, Jr.
patent: 5106297 (1992-04-01), Discko, Jr.
patent: 5112152 (1992-05-01), McBride
patent: 5184719 (1993-02-01), Gordon
patent: 5240415 (1993-08-01), Haynie

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