Dental product
US5855875A · kind A · utility
14Cited by
26References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 20, 1998 |
| Grant date | Jan 5, 1999 |
| Priority date | — |
| Expiry date | Jul 20, 2018 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K2800/88
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A dental product is provided packaged in a telescopically arranged multicavity dispensing container having at least two cylinders in an upper body thereof. Peroxide and baking soda are placed as active ingredients in separate respective semi-solid streams, each stream being in separate ones of the cylinders. Uniform dispensing of each stream to deliver relatively equivalent ribbon length of each stream by incorporating a polyphosphate salt to adjust viscosity. Preferred salts are tripolyphosphates, hexametaphosphates and pyrophosphates.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.