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Priority to RO126430ApriorityCriticalpatent/RO96786B1/ro
Publication of RO96786A2publicationCriticalpatent/RO96786A2/ro
Publication of RO96786B1publicationCriticalpatent/RO96786B1/ro
Inventia se refera la un procedeu de preparare a unui pigment gri prin calcinarea unui amestec de pulberi de TiO2, Sb2O3, V2O5, MnCO3 si H3BO3 la temperatura de 950...1 100 degree C cu un palier de 75...120 min si racirea bruta a masei de pigment pentru "înghetarea" strucutrii cristaline.
RO126430A1987-01-051987-01-05Procedeu de preparare a unui pigment gri
RO96786B1
(ro)