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.)
Beiersdorf AG
Original Assignee
Beiersdorf 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
Application filed by Beiersdorf AGfiledCriticalBeiersdorf AG
Publication of ES227607A1publicationCriticalpatent/ES227607A1/en
Process for the manufacture of self-adhesive labels, provided on one of its faces with a self-adhesive pressure-sensitive mass, characterized in that it consists of coupling at least two sheets or sheets, and in housing between said sheets or sheets a layer with components colorless, which are brought to transposition in response to the application of pressure, and as a result form dye. (Machine-translation by Google Translate, not legally binding)
ES0227607A1955-03-311956-03-28A procedure for the manufacture of self-adhesive labels. (Machine-translation by Google Translate, not legally binding)
ExpiredES227607A1
(en)