Direct evidence of ketones in oxidized asphalts

[1]  H. Werbin,et al.  THE INFRARED SPECTRA OF ALPHA AND BETA OXIMES , 1953 .

[2]  S. Califano,et al.  Infrarot-Untersuchungen an Oximen I. , 1955 .

[3]  S. Califano,et al.  Infrarotuntersuchungen an Oximen II. , 1956 .

[4]  J. E. Stewart Infrared spectra of chromatographically fractionated asphalts , 1957 .

[5]  Burton D. Beitchman,et al.  Infrared Spectra of Asphalts , 1959, Journal of research of the National Bureau of Standards. Section A, Physics and chemistry.

[6]  J. C. Petersen,et al.  Inverse Gas-Liquid Chromatography. A New Approach for Studying Petroleum Asphalts. , 1966 .

[7]  W. Schrenk,et al.  Atomic-Absorption Characteristics of Rhenium , 1966 .

[8]  C D Smith,et al.  Relationship between Chemical Structures and Weatherability of Coating Asphalts as Shown by Infrared Absorption Spectroscopy , 1966 .

[9]  J. C. Petersen,et al.  STRUCTURAL STUDY OF ASPHALTS BY NUCLEAR MAGNETIC RESONANCE , 1967 .

[10]  J. C. Petersen,et al.  Compositional studies of an asphalt and its molecular distillation fractions by nuclear magnetic resonance and infrared spectrometry , 1968 .

[11]  M. L. Parsons The definition of detection limits , 1969 .

[12]  J. C. Petersen,et al.  SILYLATION OF ASPHALTS WITHIN GAS-LIQUID CHROMATOGRAPHIC COLUMNS. EFFECTS ON INVERSE GLC DATA AND INFRARED SPECTRA , 1969 .

[13]  R. Helm Separation of asphaltic materials by reversed phase partition and adsorption chromatography. Comparison of the fractions by infrared spectrometry , 1969 .

[14]  C. W. Frank,et al.  The Characterization of Rhenium by Atomic-Absorption Spectroscopy in Nitrous Oxide-Acetylene Flames: The Analysis of Organorhenium Compounds , 1971 .

[15]  J. C. Petersen,et al.  Molecular interactions of asphalt. Tentative identification of 2-quinolones in asphalt and their interaction with carboxylic acids present , 1971 .

[16]  R. Smith,et al.  The atomic-emission spectroscopy of rhenium in the nitrous oxide-acetylene flame , 1971 .