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COMODA EGIDIO
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COMODA EGIDIO
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Publication of ES231208A1publicationCriticalpatent/ES231208A1/en
Procedure for modifying the color of bitumens in general, of asphalts, as well as of similar products and of the compounds containing said substances, characterized in that the base substance receives as an additive iron oxide or derivatives, this being last in the ratio of 7 (seven) to 30% (thirty percent) and more. (Machine-translation by Google Translate, not legally binding)
ES0231208A1955-10-131956-10-06Procedure to modify the color of betunes in general (Machine-translation by Google Translate, not legally binding)
ExpiredES231208A1
(en)
A procedure for the preparation of solutions of the polycondensates of acid amidas alquiliden and aralquiliden-bis-tiocarboxºlicos (Machine-translation by Google Translate, not legally binding)
A procedure for obtaining a compound of dimethylamine-phenyl-fimethylpyzzolone with sulfosalycylic acid or its salts (Machine-translation by Google Translate, not legally binding)