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JPS5616557A - Novel trinuclear methyne dye and direct positive type photograph material using same as sensitizer - Google Patents

Novel trinuclear methyne dye and direct positive type photograph material using same as sensitizer

Info

Publication number
JPS5616557A
JPS5616557A JP9630280A JP9630280A JPS5616557A JP S5616557 A JPS5616557 A JP S5616557A JP 9630280 A JP9630280 A JP 9630280A JP 9630280 A JP9630280 A JP 9630280A JP S5616557 A JPS5616557 A JP S5616557A
Authority
JP
Japan
Prior art keywords
sensitizer
same
positive type
direct positive
type photograph
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.)
Granted
Application number
JP9630280A
Other languages
Japanese (ja)
Other versions
JPH0113091B2 (en
Inventor
Sutaigaa Rorufu
Furansowa Rebeeru Jiyan
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.)
Novartis AG
Original Assignee
Ciba Geigy AG
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 Ciba Geigy AG filed Critical Ciba Geigy AG
Publication of JPS5616557A publication Critical patent/JPS5616557A/en
Publication of JPH0113091B2 publication Critical patent/JPH0113091B2/ja
Granted legal-status Critical Current

Links

JP9630280A 1979-07-17 1980-07-16 Novel trinuclear methyne dye and direct positive type photograph material using same as sensitizer Granted JPS5616557A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH663279 1979-07-17

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP63250041A Division JPH01131278A (en) 1979-07-17 1988-10-05 Novel tri-nuclear methine dye

Publications (2)

Publication Number Publication Date
JPS5616557A true JPS5616557A (en) 1981-02-17
JPH0113091B2 JPH0113091B2 (en) 1989-03-03

Family

ID=4312628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9630280A Granted JPS5616557A (en) 1979-07-17 1980-07-16 Novel trinuclear methyne dye and direct positive type photograph material using same as sensitizer

Country Status (1)

Country Link
JP (1) JPS5616557A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61129643A (en) * 1984-11-28 1986-06-17 Konishiroku Photo Ind Co Ltd Direct positive photosensitive silver halide material

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2282115A (en) * 1939-03-07 1942-05-05 Eastman Kodak Co Trinuclear polymethine dyes
GB549203A (en) * 1941-04-07 1942-11-11 John David Kendall Improvements in or relating to dyestuffs
US3501309A (en) * 1966-03-11 1970-03-17 Eastman Kodak Co Direct positive silver halide emulsions containing halogenated cyanine dyes

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2282115A (en) * 1939-03-07 1942-05-05 Eastman Kodak Co Trinuclear polymethine dyes
GB549203A (en) * 1941-04-07 1942-11-11 John David Kendall Improvements in or relating to dyestuffs
US3501309A (en) * 1966-03-11 1970-03-17 Eastman Kodak Co Direct positive silver halide emulsions containing halogenated cyanine dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61129643A (en) * 1984-11-28 1986-06-17 Konishiroku Photo Ind Co Ltd Direct positive photosensitive silver halide material

Also Published As

Publication number Publication date
JPH0113091B2 (en) 1989-03-03

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