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.)
Montedison SpA
Original Assignee
Montedison SpA
Montecatini Societa Generale per lIndustria Mineraria e Chimica SpA
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Filing date
Publication date
Application filed by Montedison SpA, Montecatini Societa Generale per lIndustria Mineraria e Chimica SpAfiledCriticalMontedison SpA
Publication of ES238870A1publicationCriticalpatent/ES238870A1/es
Método perfeccionado para unir materiales, de los cuales por lo menos uno consiste predominantemente en polipropileno altamente cristalino, caracterizado porque comprende el colocar una fuente de calor entre los materiales a unir, calentar la fuente hasta un grado suficiente para fundir el material adyacente, y dejar enfriar el material, quedando dicha fuente de calor incorporada en los materiales después del sellado.
ES0238870A1956-11-301957-11-29Método perfeccionado para unir materiales
ExpiredES238870A1
(es)