ES316761A1 - Improvements in the preparation of a material with registration quality, sensitive piece for special papers. (Machine-translation by Google Translate, not legally binding)
- Google Patents
Improvements in the preparation of a material with registration quality, sensitive piece for special papers. (Machine-translation by Google Translate, not legally binding)
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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National Cash Register Co
Original Assignee
National Cash Register Co
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Filing date
Publication date
Application filed by National Cash Register CofiledCriticalNational Cash Register Co
Publication of ES316761A1publicationCriticalpatent/ES316761A1/en
IMPROVEMENTS IN THE PREPARATION OF A MATERIAL WITH REGISTRATION QUALITY, PIEZO-SENSIBLE, FOR SPECIAL PAPERS, characterized in that in sheet form they support reactive coloring components using, at least, a chromogenic material; at least one substance or polymeric material, and a liquid solvent, releasable by pressure, for the color forming components, arranged in such a way that upon release of the liquid solvent the color forming components result in reaction contact in the released solvent to produce colored markings on said sheet. (Machine-translation by Google Translate, not legally binding)
ES0316761A1964-08-271965-08-24Improvements in the preparation of a material with registration quality, sensitive piece for special papers. (Machine-translation by Google Translate, not legally binding)
ExpiredES316761A1
(en)
Improvements in the preparation of a material with registration quality, sensitive piece for special papers. (Machine-translation by Google Translate, not legally binding)
Improvements in the preparation of a material with registration quality, sensitive piece for special papers. (Machine-translation by Google Translate, not legally binding)