The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 30, 1988
Filed:
Oct. 07, 1983
William L Cleveland, New York, NY (US);
Bernard F Erlanger, Whitestone, NY (US);
Columbia University in the City of New York, New York, NY (US);
Abstract
A trace element mixture suitable for use in a protein-free tissue culture medium, which comprises water-soluble compounds selected from acids, bases, and salts containing copper, iron, zinc, manganese, silicon, molybdenum, vanadium, nickel, tin, aluminum, silver, barium, bromine, cadmium, cobalt, chromium, fluorine, germanium, iodine, rubidium, zirconium, or selenium, the compounds being devoid of any additional metals other than those present as positive ions selected from groups IA and IIA of the periodic table of elements, wherein the compounds produce a solution containing specified minimum concentrations of the listed elements when dissolved in an amount of water sufficient to produce a concentration for one of the elements equal to the corresponding minimum concentration of the one element while maintaining each remaining element at a concentration equal to or greater than the minimum concentration for the remaining element is disclosed along with cell culture media containing these trace elements and methods of culturing cells using these media.