Patent · US Expired

Fodder for cows

US4073945A · kind A · utility

3Cited by

1References

17Claims

0Family size

Assignee

Deutsche Gold- und Silber-Scheideanstalt Vormals Roessler

Inventors

Heidrun Bertram
Rudolf Fahnenstich
Heribert Offermanns · Hanau, DE
Herbert Tanner

Key dates

Filing date	May 18, 1976
Grant date	Feb 14, 1978
Priority date	—
Expiry date	May 18, 1996

Classification

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

Abstract

The calcium salts of mono-hydroxymethyl lysine and bis(hydroxymethyl) lysine are prepared by reacting lysine and formaldehyde in water containing calcium ions at a pH of at least 8 and at most 12.5. The compounds are useful as fodder for ruminants.

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