Patent · US Expired

Raw hide having a coating containing an inorganic pyrophosphate

US5114704A · kind A · utility

54Cited by
70References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 20, 1991
Grant dateMay 19, 1992
Priority date
Expiry dateFeb 20, 2011

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S426/805
  • WIPO fieldFood chemistry
  • WIPO sectorChemistry

Abstract

Process for preparing raw hide having a coating containing, at least one inorganic pyrophosphate compound, comprising: PA1 (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 PA1 (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.