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.)
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Arjomari Prioux SA
Original Assignee
Arjomari Prioux SA
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Filing date
Publication date
Application filed by Arjomari Prioux SAfiledCriticalArjomari Prioux SA
Priority to ES463696ApriorityCriticalpatent/ES463696A1/en
Publication of ES463696A1publicationCriticalpatent/ES463696A1/en
A procedure for the manufacture of a security paper usable in particular for the execution of manuscripts and official documents of payment that allows to guard against every attempt of alteration and falsification of books, and that comprises on its surface and/or in its mass at least one fluorescent colored reagent selected from the group consisting of the pyrenesulfonic acids and their metal salts, especially the alkali metal and alkaline earth metal salts whose process is characterized by impregnation of a paper in a glue bath containing the active agents above cited and in that the amount of colorant on the surface of the paper is from about 0.02 to 1 g per m2. (Machine-translation by Google Translate, not legally binding)
ES463696A1977-10-281977-10-28A procedure for the manufacture of a safety paper. (Machine-translation by Google Translate, not legally binding)
ExpiredES463696A1
(en)
Procedure for the manufacture of paper stuck with a pigment and a dispolimerized starch. (Machine-translation by Google Translate, not legally binding)