Raw hide having a coating containing an inorganic pyrophosphate
US5011679A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | May 30, 1989 |
| Grant date | Apr 30, 1991 |
| Priority date | — |
| Expiry date | May 30, 2009 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61Q11/00
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
Process for preparing raw hide having a coating containing, at least one inorganic pyrophosphate compound, comprising: PA0 (a) subjecting raw hide to a liquefied coating material containing at least one inorganic pyrophosphate compound, thereby, forming a coating of such liquefied coating material on the raw hide; and PA0 (b) drying the raw hide having a coating containing said at least one inorganic pyrophosphate compound. The raw hide having a coating containing at least one inorganic pyrophosphate is chewed and/or eaten by dogs, with the result that tartar accumulation on their teeth is reduced or prevented.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.