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
Priority claimed from JP47081681Aexternal-prioritypatent/JPS527373B2/ja
Application filed by Fuji Photo Film Co LtdfiledCriticalFuji Photo Film Co Ltd
Publication of ES417858A1publicationCriticalpatent/ES417858A1/en
Improvements in the preparation of recording sheets, characterized in that a color revealing layer containing (1) a metal compound of an aromatic carboxylic acid and (2) at least one gelatin or a gelatin derivative is applied to a support, said metal compound of an aromatic carboxylic acid capable of forming a colored image, when reacted with a color former. (Machine-translation by Google Translate, not legally binding)
ES417858A1972-08-151973-08-13Improvements in the preparation of registration leaves. (Machine-translation by Google Translate, not legally binding)
ExpiredES417858A1
(en)
Improvements in the preparation of color format compositions in relation to registration leaves. (Machine-translation by Google Translate, not legally binding)