PATENT

3667. ----- [STUDIEN-UND VERWERTUNGS-G. M. B. H.]  [Fuels and Lubricants.]  Austrian Patent 147,493, no date.  Schmidt, J., Das Kohlenoxyd, Akad. Verlagsgesell., Leipzig, 1950, p. 186; Chem. Zentralb., 1937, I, p. 5149.

See French Patent 792,021 (abs. 3702).