Hass; Hodge; Vanderbilt Industrial and Engineering Chemistry, 1936 , vol. 28, p. 341 Full Text Show Details Hass; Shechter Industrial and Engineering Chemistry, 1947 , vol. 39, p. 817 Full Text Show Details Comm.Solvents Co. Patent: US2213444 , 1938 ; Full Text Show Details Comm.Solvents Co. Patent: US2327964 , 1940 ; Full Text Show Details Purdue Res.Found. Patent: US1967667 , 1933 ;