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.)
Mitsubishi Paper Mills Ltd
Original Assignee
Mitsubishi Paper Mills 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 Mitsubishi Paper Mills LtdfiledCriticalMitsubishi Paper Mills Ltd
Priority to ES486468ApriorityCriticalpatent/ES486468A0/es
Publication of ES8102921A1publicationCriticalpatent/ES8102921A1/es
Publication of ES486468A0publicationCriticalpatent/ES486468A0/es
ES486468A1979-11-291979-11-29Un procedimiento para la fabricacion de papel de registro deformacion de color sensible a la presion.
GrantedES486468A0
(es)
Un procedimiento para la preparacion de formadores de colorantes, los nuevos formadores de colorantes y el papel registrador sensible a la presion que lo contiene