Process to prepare amino carboxylic acid salts
AssigneeMonsanto Company
InventorThaddeus S. Franczyk
Life of this patent
Estimating the term…
Abstract
An improved process is disclosed to prepare an carboxylic acid salt. According to the process, an aqueous solution of an alcohol is contacted with an alkali metal hydroxide in the presence of an effective amount of a copper catalyst that contains from about 50 parts per million to about 10,000 parts per million of an element selected from the group consisting of chromium, titanium, niobium, tantalum, zirconium, vanadium, molybdenum, manganese, tungsten, cobalt, nickel and mixtures thereof. Raney copper is preferred.
Claims10
A process to manufacture carboxylic acid salt which comprises contacting an aqueous solution of a primary alcohol with an alkali metal hydroxide in the presence of an effective amount of a copper catalyst containing from about 50 parts per million to about 10,000 parts per million of an element selected from the group consisting of chromium, titanium, niobium, tantalum, zirconium, vanadium, molybdenum, manganese, tungsten, cobalt, nickel and mixtures thereof.
Dependencies are inferred from the claim text.