Chemistry of carbon compounds – Dipeptides – e.g. – aspartame – anserine – carnosine – etc.
Patent
1975-11-14
1977-12-06
Sutto, Anton H.
Chemistry of carbon compounds
Dipeptides, e.g., aspartame, anserine, carnosine, etc.
252 80, 252175, 260978, C07F 909, C02B 506
Patent
active
040616959
ABSTRACT:
Phosphate esters including polymers are produced by mixing polyols, such as glycerol, with phosphoric acid material followed by heating under reduced pressures in the presence of inorganic base to temperatures of from about 135.degree. to 165.degree. C. By maintaining reactants under subatmospheric conditions, water is removed as formed. The products have utility as scale suppressant additives to water used in heat exchange and cooling tower applications.
REFERENCES:
patent: 3413380 (1968-11-01), Snyder
patent: 3639533 (1972-02-01), De Pierri, Jr.
Ballweber Edward G.
Mura Lawrence A.
Phillips Kenneth G.
Tai Wun Ten
Nalco Chemical Company
Sutto Anton H.
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