Process to prepare amino-carboxylic acid salts

Details Process to prepare amino-carboxylic acid salts Process to prepare amino-carboxylic acid salts

C - Chemistry, Metallurgy

07

C

C07C 229/06 (2006.01) C07C 227/02 (2006.01) C07F 9/38 (2006.01) C07C 229/08 (2006.01) C07C 229/16 (2006.01)

Patent

CA 2159828

An improved process is disclosed to prepare an amino carboxylic acid salt According to die process, an aqueous solution of an amino alcohol is contacted with an alkali metal hydroxide in the presence of an effective amount of a copper catalyst that has from about 10 parts per million to about 50,000 parts per million of an element selected from the group consisting of chromium, titanium, niobium, tantalum, zirconium, vanadium, molybdenum, manganese, tungsten, cobalt, nickel, bismuth, tin, antimony, lead, germanium, and mixtures thereof.

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