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Backer; Strating Recueil des Travaux Chimiques des Pays-Bas, 1934 , vol. 53, p. 525,541 Recueil des Travaux Chimiques des Pays-Bas, 1935 , vol. 54, p. 170,174, 183 Full Text Show Details du Pont de Nemours and Co. Patent: US1967862 , 1931 ; Full Text Show Details du Pont de Nemours and Co. Patent: US2072867 , 1931 ; Full Text Show Details Price; Benton; Schmidle Journal of the American Chemical Society, 1949 , vol. 71, p. 2860 Full Text View citing articles Show Details Carothers; Berchet Journal of the American Chemical Society, 1933 , vol. 55, p. 2813,2815