TH26222ATH9601000972ATH9601000972ATH26222ATH 26222 ATH26222 ATH 26222ATH 9601000972 ATH9601000972 ATH 9601000972ATH 9601000972 ATH9601000972 ATH 9601000972ATH 26222 ATH26222 ATH 26222A
Novel fine particulate synthetic chacoalumite compounds, process for their production, and heat insulator and agricultural film containing the fine particulate synthetic chalcoalumite compounds
Nuevo proceso para la preparacion de silice precipitado, nuevos silices precipitados que contienen zinc, y su uso para el reforzamiento de elastomeros.