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.)
Superquimica SA
Original Assignee
Superquimica SA
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 Superquimica SAfiledCriticalSuperquimica SA
Priority to ES0056568UpriorityCriticalpatent/ES56568U/es
Publication of ES56568UpublicationCriticalpatent/ES56568U/es
Nuevo envase, constituido por dos láminas de papel impermeable plastificado por una de sus caras, caracterizado por que los bordes de ambas láminas yuxtapuestas, están gofrados y soldados por rulinas graduadas calientes, que han fundido el plastificante.