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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES235433A1publicationCriticalpatent/ES235433A1/es
Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications
(AREA)
Abstract
Método de unión por medio de un adhesivo que contiene un polivinilbutiral, caracterizado por el hecho de que el adhesivo contiene, además, cromato de amonio y/o bicromato de amonio para el endurecimiento y una sal de cobre para activar la reacción de endurecimiento.
ES0235433A1956-05-161957-05-13Metodo de union de objetos
ExpiredES235433A1
(es)