Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
COMODA EGIDIO
Original Assignee
COMODA EGIDIO
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by COMODA EGIDIOfiledCriticalCOMODA EGIDIO
Publication of ES231208A1publicationCriticalpatent/ES231208A1/es
Procedimiento para modificar el color de los betunes en general, de los asfaltos, así como de los productos similares y de los compuestos que contienen dichas sustancias, caracterizado por el hecho de que la sustancia base recibe como agregado óxido de hierro o derivados, estando este último en la proporción de un 7 (siete) a un 30% (treinta por ciento) y más.
ES0231208A1955-10-131956-10-06Procedimiento para modificar el color de los betunes en general
ExpiredES231208A1
(es)