Packaged dental cream
US5096698A · kind A · utility
8Cited by
2References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 26, 1990 |
| Grant date | Mar 17, 1992 |
| Priority date | — |
| Expiry date | Nov 26, 2010 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K8/90
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Dental cream in contact with a polyolefin resin surface of a package such as a laminate tube, a mechanical dispenser or a flexible sachet. The dental cream contains a dentally acceptable water-insoluble alkaline earth metal salt, a liquid vehicle, a gelling agent and an additive which prevents syneresis. The liquid vehicle contains water, glycerine and sorbitol. The additive which prevents syneresis due to contact between the dental cream and the polyolefin resin is a nonionic block copolymer containing moieties of polyoxyethylene and polyoxypropylene.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.