Method for the manufacture of toothpaste
US6149894A · kind A · utility
22Cited by
5References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 14, 1999 |
| Grant date | Nov 21, 2000 |
| Priority date | — |
| Expiry date | May 14, 2019 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q11/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A method is disclosed for the manufacture of a toothpaste containing an ingredient mixture of a calcium carbonate abrasive, a thickener and an aqueous humectant wherein there is sequentially added the calcium carbonate abrasive dispersed in a high solids aqueous dispersion containing 50 to 80% by weight calcium carbonate to the aqueous humectant and thereafter adding the binder and binding the ingredients before any further ingredients are added to the mixture to produce the toothpaste.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.