Patent · US Expired

Precious metal humates and their preparations

US5486538A · kind A · utility

1Cited by

3References

5Claims

0Family size

Assignee

Rutgerswerke Aktiengesellschaft · DE

Inventors

Bernhard Seubert · Edingen-Neckarhausen, DE
Anton F. Haase · Mühltal, DE

Key dates

Filing date	Aug 29, 1994
Grant date	Jan 23, 1996
Priority date	—
Expiry date	Aug 29, 2014

Classification

Technology area (CPC A)Human Necessities
CPC primaryA61K35/10
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

A precious metal salt of a low molecular humic acid containing 1 to 5% by weight of the precious metal processes for their preparation and a method of stabilizing alkali metal humate and their medical uses.

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