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.)
GUENTHER WAGNER
Original Assignee
GUENTHER WAGNER
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 GUENTHER WAGNERfiledCriticalGUENTHER WAGNER
Priority to ES284615ApriorityCriticalpatent/ES284615A1/en
Publication of ES284615A1publicationCriticalpatent/ES284615A1/en
Improvements in the manufacture of carbon paper in sheets or tapes, comprising a support constituted by a sheet of paper or plastic coated with a layer for printing fluorescent, phosphorescent, electroconductive, magnetizable or detectable characters by optical contrast, characterized by using as binder for the printing layer a composition of higher polymeric substances associated with waxes or similar substances, the proportion of which must not be 10% higher than that of the plastic components of the binder. (Machine-translation by Google Translate, not legally binding)
ES284615A1963-01-191963-01-19Improvements in the manufacture of carbon paper (Machine-translation by Google Translate, not legally binding)
ExpiredES284615A1
(en)
Device for reproducing texts printed on a clichº prepared with hectographic and copying ink, especially suitable for printing directions. (Machine-translation by Google Translate, not legally binding)