GB874078A - Colour photography processes and developers therefor - Google Patents

Colour photography processes and developers therefor

Info

Publication number
GB874078A
GB874078A GB7692/58A GB769258A GB874078A GB 874078 A GB874078 A GB 874078A GB 7692/58 A GB7692/58 A GB 7692/58A GB 769258 A GB769258 A GB 769258A GB 874078 A GB874078 A GB 874078A
Authority
GB
United Kingdom
Prior art keywords
colour photography
photography processes
developers
therefor
developers therefor
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
GB7692/58A
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.)
Kodak Ltd
Original Assignee
Kodak 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 Kodak Ltd filed Critical Kodak Ltd
Publication of GB874078A publication Critical patent/GB874078A/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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/305—Additives other than developers
    • G03C5/3056—Macromolecular additives

Abstract

874,078. Acylaminochloronaphthols. KODAK Ltd. March 10, 1958 [March 8, 1957], No. 7692/58. Class 2(3). [Also in Groups IV(a) and XX] 2-Chloro - 5 - [N-(p-isopropyl-benzyl)-N-(psec.amyl-benzoyl)amino]-1-naphthol is prepared by adding sulphuryl chloride to 5-[N-(pisopropylbenzyl) - N - (p-sec.amyl - benzoyl) amino]-1-naphthol in diethyl ether. Specifications 531,246, 531,312, 537,921, 541,589, 547,064, 586,211, 598,657, 791,219, 874,077 and U.S.A. Specifications 2,350,138 and 236,489 are referred to.
GB7692/58A 1957-03-08 1958-03-10 Colour photography processes and developers therefor Expired GB874078A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US64474657A 1957-03-08 1957-03-08

Publications (1)

Publication Number Publication Date
GB874078A true GB874078A (en) 1961-08-02

Family

ID=24586169

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7692/58A Expired GB874078A (en) 1957-03-08 1958-03-10 Colour photography processes and developers therefor

Country Status (3)

Country Link
US (1) US3158483A (en)
FR (1) FR1209925A (en)
GB (1) GB874078A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1200682B (en) * 1962-12-17 1965-09-09 Agfa Ag Process for making photographic images
US3495981A (en) * 1965-06-17 1970-02-17 Fuji Photo Film Co Ltd Color developing process
US3518085A (en) * 1965-09-23 1970-06-30 Eastman Kodak Co Lith-type emulsions containing a polyalkyleneoxy polymer and a 3-pyrazolidone developing agent
US3622330A (en) * 1969-12-19 1971-11-23 Du Pont Lithographic developer containing an anionic fatty alcohol sulfate and a nonionic polyethylene oxide surfactant
GB1376600A (en) * 1971-02-15 1974-12-04 Agfa Gevaert Photographic developer compositions
US3972719A (en) * 1971-02-15 1976-08-03 Agfa-Gevaert N.V. Photographic developer compositions
US3899336A (en) * 1972-04-24 1975-08-12 Polaroid Corp Processing composition for diffusion transfer color process containing polyethylene glycol

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE553031A (en) * 1955-12-01
BE572846A (en) * 1957-12-26
US3030209A (en) * 1958-07-02 1962-04-17 Eastman Kodak Co High-contrast photographic silver chloride emulsions and method of processing

Also Published As

Publication number Publication date
US3158483A (en) 1964-11-24
FR1209925A (en) 1960-03-04

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