398 JOURNAL OF THE SOCIETY OF COSMETIC CHEMISTS (14) Therachemie Chemisch Therapeutische G.M.B.H., British Patent 909,700 (October 31, 1962). (15) Austin, W. E., British Patent 1,035,347 (July 6, 1966). (16) Sardo, F., Shampoo hair coloring compositions for direct dycing of human hair, J. Soc. Cosmet. Chem., 20, 595 (1969). (17) Brunner, W. H., U.S. Patent 3,251,744 (May 17, 1966). (18) Feit, J. A., and Felt, A. J., u.s. Patent 3,041,244 (June 26, 1962). (19) Therachemie Chemiscb Therapeutische Gesellschaft M.B.H., British Patent 1,023,327 (March 23, 1966). (20) Clairol Incorporated, British Patent, 1,097,271 (January 3, 1968). (21) Turner Hall Corporation, British Patent 951,021 (March 4, 1964). (22) Brown, F. G., British Patent 1,113,661 (May 15, 1968). (23) Randebrock, R. E., U.S. Patent 3,415,606 (December 18, 1968). (24) Alexander, P., British Patent 906,526 (September 26, 1962). (25) Lerner, L. L., and Oberstar, H. E., U.S. Patent 3,352,755 (November 14, 1967). (26) Lange, F. W., Canadian Patent 823,629 (September 23, 1969). (27) Brechner, S., U.S. Patent 3,194,735 (July 13, 1965). (28) Peters, L., and Stevens, C. R., U.S. Patent 3,261,754 (July 19, 1966). (29) Zviak, C., and Chilardi, C., British Patent 1,174,741 (December 17, 1969). (30) Clairol International S.A., British Patent 979,405 (January 1, 1965). (31) Tucker, H. H., U.S. Patent 2,890,094 (January 9, 1959). (32) Wilmsmann, H., A comparison of hair and textile coloring, Amer. Perjure., 75, No. 5, 41 (1960). (33) Color Index, The Society of Dyers & Colourists, The American Association of Textile Chemists & Colorists, 2nd Ed., 1956. (34) Tbirtle, J. R., Eastman Kodak Organic Chemical Bull., 40, No. l (1968). (35) Sahninen, I. F., U.S. Patent 2,367,531 (January 16, 1945). (36) Karrer, P., Organic Chernistry, Elsevier Publishing Co., New York, 1946, p. 568. (37) Vittum, P. W., and Brown, G. H., J. Amer. Chem. Soc., 6'8, 2235 (1946). (38) Vittum, P. W., and Brown, G. H., Ibid., 69, 152 (1947).
Previous Page