UN METODO DE PRODUCIR IMAGENES FOTOGRAFICAS MEJORADAS Y ES-TABLES.

摘要

1,149,598. Lippman images. INTERNATIONAL BUSINESS MACHINES CORP. April 18, 1967 [Aug.29, 1966], No.17643/67. Heading G2C. Lippman silver images are rendered more light transmittant and light stable by treating them with an aqueous medium containing mercury iodide and potassiumiodide.