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AU440459B2 - Benz (c) fluoran compounds and recording sheet containing them - Google Patents
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AU440459B2 - Benz (c) fluoran compounds and recording sheet containing them - Google Patents

Benz (c) fluoran compounds and recording sheet containing them

Info

Publication number
AU440459B2
AU440459B2 AU34471/71A AU3447171A AU440459B2 AU 440459 B2 AU440459 B2 AU 440459B2 AU 34471/71 A AU34471/71 A AU 34471/71A AU 3447171 A AU3447171 A AU 3447171A AU 440459 B2 AU440459 B2 AU 440459B2
Authority
AU
Australia
Prior art keywords
benz
recording sheet
sheet containing
fluoran compounds
fluoran
Prior art date
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.)
Expired
Application number
AU34471/71A
Other versions
AU3447171A (en
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.)
Kanzaki Paper Manufacturing Co Ltd
Original Assignee
Kanzaki Paper Manufacturing Co Ltd
Filing date
Publication date
Priority claimed from JP45090245A external-priority patent/JPS4932967B1/ja
Priority claimed from JP9742670A external-priority patent/JPS4918453B1/ja
Priority claimed from JP45130391A external-priority patent/JPS4921609B1/ja
Priority claimed from JP45130392A external-priority patent/JPS5144444B1/ja
Application filed by Kanzaki Paper Manufacturing Co Ltd filed Critical Kanzaki Paper Manufacturing Co Ltd
Application granted granted Critical
Publication of AU440459B2 publication Critical patent/AU440459B2/en
Publication of AU3447171A publication Critical patent/AU3447171A/en
Priority claimed from US483519A external-priority patent/US3925416A/en
Expired legal-status Critical Current

Links

AU34471/71A 1971-10-11 Benz (c) fluoran compounds and recording sheet containing them Expired AU440459B2 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP45090245A JPS4932967B1 (en) 1970-10-13 1970-10-13
JP9742670A JPS4918453B1 (en) 1970-11-04 1970-11-04
JP12901870 1970-12-25
JP45130391A JPS4921609B1 (en) 1970-12-26 1970-12-26
JP13038770 1970-12-26
JP45130392A JPS5144444B1 (en) 1970-12-26 1970-12-26
US18852971A 1971-10-12 1971-10-12
US483519A US3925416A (en) 1970-10-13 1974-06-27 Benz{8 c{9 fluoran compounds and recording sheet containing the same

Publications (2)

Publication Number Publication Date
AU440459B2 true AU440459B2 (en) 1973-04-19
AU3447171A AU3447171A (en) 1973-04-19

Family

ID=

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