Patent · US Expired

Rumen by-pass feed supplement

US5928687A · kind A · utility

6Cited by
45References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 30, 1997
Grant dateJul 27, 1999
Priority date
Expiry dateApr 30, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S426/807
  • WIPO fieldFood chemistry
  • WIPO sectorChemistry

Abstract

A rumen by-pass feed supplement in the form of a matrix containing up to about 70 percent by weight of at least one biologically active material susceptible to inactivation in the rumen, and a protective substance which is a glyceride-free mixture of aliphatic fatty acids having an Iodine Value between 10 and 20, in an amount effective to both form a fatty acid matrix with the biologically active material and a surface coating impervious to attack in the rumen. Ruminant feeds containing the rumen by-pass feed supplements are also disclosed, as well as processes for supplying the rumen by-pass feed supplements to ruminant animals.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.