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.)
Fujifilm Holdings Corp
Original Assignee
Fuji Photo Film Co Ltd
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 Fuji Photo Film Co LtdfiledCriticalFuji Photo Film Co Ltd
Priority to ES0365331ApriorityCriticalpatent/ES365331A1/en
Publication of ES365331A1publicationCriticalpatent/ES365331A1/en
Improvements in the manufacture of pressure-sensitive recording paper, according to which a paper-base coated or covered with a layer of microcapsules is formed, which contains a color former capable of coloring dyeing when put in contact with a substance rich in free electrons; such layer having finely divided or divided particles of a selected compound of the starch and its derivatives. (Machine-translation by Google Translate, not legally binding)
ES0365331A1969-03-271969-03-27Pressure sensitive recording paper (Machine-translation by Google Translate, not legally binding)
ExpiredES365331A1
(en)
Procedure for the manufacture of copy materials for the reproduction of scriptures and similar signs. (Machine-translation by Google Translate, not legally binding)