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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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
Priority claimed from GB5878770Aexternal-prioritypatent/GB1375549A/en
Application filed by Ciba Geigy AGfiledCriticalCiba Geigy AG
Publication of ES397778A1publicationCriticalpatent/ES397778A1/es
Un procedimiento para modificar material queratinoso, que comprende, en una primera fase tratar el material con un poliuretano o politiouretano que contiene por lo menos dos grupos de mercaptano (-SH) por molécula, y, posteriormente curar el poliuretano o politiouretano sobre el material, por tratamiento térmico, y , eventualmente aplicando al material queratinoso un catalizador para el citado curado.
ES397778A1970-12-101971-12-09Un procedimiento para modificar material queratinoso.
ExpiredES397778A1
(es)