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Priority to ES0224797ApriorityCriticalpatent/ES224797A2/en
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Improvements in the object of the Patent of Invention No. 199,792, granted on December 18, 1951, by "Chemical procedure for the preparation of glues", consisting of using zinc oxide, in its mixture with sodium fluoride, in substitution of the white of Spain. (Machine-translation by Google Translate, not legally binding)
ES0224797A1955-10-271955-10-27A chemical procedure for the preparation of colas (Machine-translation by Google Translate, not legally binding)
ExpiredES224797A2
(en)
A new procedure for farbication of rigid tubes by stress of vinyl and similar cellulose acetate (Machine-translation by Google Translate, not legally binding)
A new perfected procedure for damascinating metals by electrochemical method increasing their protection (Machine-translation by Google Translate, not legally binding)