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GB1386269A - Photobleachable material and a process for the production of positive colour images - Google Patents

Photobleachable material and a process for the production of positive colour images

Info

Publication number
GB1386269A
GB1386269A GB5997972A GB5997972A GB1386269A GB 1386269 A GB1386269 A GB 1386269A GB 5997972 A GB5997972 A GB 5997972A GB 5997972 A GB5997972 A GB 5997972A GB 1386269 A GB1386269 A GB 1386269A
Authority
GB
United Kingdom
Prior art keywords
production
methyl
colour images
positive colour
methylthio
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
GB5997972A
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.)
Agfa Gevaert AG
Original Assignee
Agfa Gevaert 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 Agfa Gevaert AG filed Critical Agfa Gevaert AG
Publication of GB1386269A publication Critical patent/GB1386269A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03C—PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/02—Direct bleach-out processes; Materials therefor; Preparing or processing such materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Color Printing (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)

Abstract

1386269 Pyrimidone and thiopyrimidone methine dyes AGFA-GEVAERT AG 29 Dec 1972 [31 Dec 1971] 59979/72 Heading C4P [ Also in Division G2] Dyes of the formulµ wherein R<SP>1</SP> is methyl, or sulphopropyl; R<SP>9</SP> is dimethylamino, methoxy or methylthio and the ring to which R<SP>9</SP> is attached may be substituted by diodo, NO 2 or methylthio; R<SP>2</SP>, R<SP>3</SP> and R<SP>6</SP> are H, methyl or phenyl; R<SP>4</SP> is H, methyl or has the formula wherein R<SP>5</SP> is phenyl and R<SP>7</SP> and R<SP>8</SP> together represent the ring members required to complete a fused benzene ring; Y is O or S; n is 1 or 2; and Anion<SP>(-)</SP> is an anion are prepared by known methods.
GB5997972A 1971-12-31 1972-12-29 Photobleachable material and a process for the production of positive colour images Expired GB1386269A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712165913 DE2165913A1 (en) 1971-12-31 1971-12-31 METHOD FOR PRODUCING POSITIVE COLORED IMAGES

Publications (1)

Publication Number Publication Date
GB1386269A true GB1386269A (en) 1975-03-05

Family

ID=5829900

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5997972A Expired GB1386269A (en) 1971-12-31 1972-12-29 Photobleachable material and a process for the production of positive colour images

Country Status (3)

Country Link
BE (1) BE793019A (en)
DE (1) DE2165913A1 (en)
GB (1) GB1386269A (en)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247799A (en) 1978-01-30 1981-01-27 Eastman Kodak Company Color imaging devices and color filter arrays using photo-bleachable dyes
US4307182A (en) * 1980-05-23 1981-12-22 Minnesota Mining And Manufacturing Company Imaging systems with tetra(aliphatic) borate salts
US4343891A (en) * 1980-05-23 1982-08-10 Minnesota Mining And Manufacturing Company Fixing of tetra (hydrocarbyl) borate salt imaging systems
US4345011A (en) 1978-01-30 1982-08-17 Eastman Kodak Company Color imaging devices and color filter arrays using photo-bleachable dyes
US4447521A (en) * 1982-10-25 1984-05-08 Minnesota Mining And Manufacturing Company Fixing of tetra(hydrocarbyl)borate salt imaging systems
US5935758A (en) 1995-04-20 1999-08-10 Imation Corp. Laser induced film transfer system
US5945249A (en) 1995-04-20 1999-08-31 Imation Corp. Laser absorbable photobleachable compositions
WO2004022016A1 (en) * 2002-09-05 2004-03-18 Henkel Kommanditgesellschaft Auf Aktien Agents used for dyeing keratinous fibers
US7678156B2 (en) 2004-09-14 2010-03-16 Henkel Ag & Co. Kgaa Compositions for treating keratinic fibers, methods of treating such fibers therewith and compounds contained therein

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247799A (en) 1978-01-30 1981-01-27 Eastman Kodak Company Color imaging devices and color filter arrays using photo-bleachable dyes
US4345011A (en) 1978-01-30 1982-08-17 Eastman Kodak Company Color imaging devices and color filter arrays using photo-bleachable dyes
US4307182A (en) * 1980-05-23 1981-12-22 Minnesota Mining And Manufacturing Company Imaging systems with tetra(aliphatic) borate salts
US4343891A (en) * 1980-05-23 1982-08-10 Minnesota Mining And Manufacturing Company Fixing of tetra (hydrocarbyl) borate salt imaging systems
US4447521A (en) * 1982-10-25 1984-05-08 Minnesota Mining And Manufacturing Company Fixing of tetra(hydrocarbyl)borate salt imaging systems
US5945249A (en) 1995-04-20 1999-08-31 Imation Corp. Laser absorbable photobleachable compositions
US5935758A (en) 1995-04-20 1999-08-10 Imation Corp. Laser induced film transfer system
US6171766B1 (en) 1995-04-20 2001-01-09 Imation Corp. Laser absorbable photobleachable compositions
US6291143B1 (en) 1995-04-20 2001-09-18 Imation Corp. Laser absorbable photobleachable compositions
WO2004022016A1 (en) * 2002-09-05 2004-03-18 Henkel Kommanditgesellschaft Auf Aktien Agents used for dyeing keratinous fibers
JP2006508915A (en) * 2002-09-05 2006-03-16 ヘンケル・コマンディットゲゼルシャフト・アウフ・アクチエン Formulation used for keratin fiber dyeing
US7105032B2 (en) 2002-09-05 2006-09-12 Henkel Kommanditgesellschaft Auf Aktien (Henkel Kgaa) Agents used for dyeing keratinous fibers
US7678156B2 (en) 2004-09-14 2010-03-16 Henkel Ag & Co. Kgaa Compositions for treating keratinic fibers, methods of treating such fibers therewith and compounds contained therein

Also Published As

Publication number Publication date
DE2165913A1 (en) 1973-07-12
BE793019A (en) 1973-06-20

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees