... [CONTRIBUTION FROM THE LABORATORY OF ORGANIC CHEMISTRY OF THE UNIVERSITY OB \vISCONSIN] Ketene Acetals. XXIX. ... TEIS JOURNAL, 64, 254 1948-1950; Shell Oil Company Fellow 1950-1951. (3) S. 11. McElvain, R. E. Kent and C. L. Stevens, ibid.. ... Vol. 74 ...