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GB871801A - Improvements in photographic reproduction processes and in photographic silver halide emulsions therefor - Google Patents

Improvements in photographic reproduction processes and in photographic silver halide emulsions therefor

Info

Publication number
GB871801A
GB871801A GB36640/56A GB3664056A GB871801A GB 871801 A GB871801 A GB 871801A GB 36640/56 A GB36640/56 A GB 36640/56A GB 3664056 A GB3664056 A GB 3664056A GB 871801 A GB871801 A GB 871801A
Authority
GB
United Kingdom
Prior art keywords
photographic
therefor
silver halide
halide emulsions
reproduction processes
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
GB36640/56A
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 GB871801A publication Critical patent/GB871801A/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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/08—Sensitivity-increasing substances
    • G03C1/10—Organic substances
    • 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
    • G03C1/00—Photosensitive materials
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/04—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with macromolecular additives; with layer-forming substances
    • G03C1/043—Polyalkylene oxides; Polyalkylene sulfides; Polyalkylene selenides; Polyalkylene tellurides
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/15—Lithographic emulsion

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)

Abstract

N-Methylmryistylaminopolyethylene oxide is prepared by adding ethylene oxide slowly to N-methylmyristylamine in the presence of boron fluoride-ethyl ether complex as catalyst. Specifications 235,211, 380,431, 380,851, 548,109, 557,178, 558,710, 560,082, 592,676, 600,058, 636,140, 680,593, 682,355, 742,219, 742,221, 742,224, 748,745, 752,030, 755,369, 757,653, 814,823, 815,075, 876,053 and U.S.A. Specification 2,441,389 are referred to.
GB36640/56A 1955-12-01 1956-11-30 Improvements in photographic reproduction processes and in photographic silver halide emulsions therefor Expired GB871801A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US550495A US2886437A (en) 1955-12-01 1955-12-01 Photographic emulsions sensitized with alkylene oxide polymers and quaternary ammonium compounds

Publications (1)

Publication Number Publication Date
GB871801A true GB871801A (en) 1961-06-28

Family

ID=24197409

Family Applications (1)

Application Number Title Priority Date Filing Date
GB36640/56A Expired GB871801A (en) 1955-12-01 1956-11-30 Improvements in photographic reproduction processes and in photographic silver halide emulsions therefor

Country Status (5)

Country Link
US (1) US2886437A (en)
BE (1) BE553031A (en)
DE (1) DE1048146B (en)
FR (1) FR1170223A (en)
GB (1) GB871801A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4873135A (en) * 1971-12-28 1973-10-02
JPS5036979B1 (en) * 1971-03-04 1975-11-28
JPS5284734A (en) * 1976-10-04 1977-07-14 Fuji Photo Film Co Ltd Photographic image formation

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1209925A (en) * 1957-03-08 1960-03-04 Kodak Pathe New treatment process for color photography and revealing for its implementation
US3062645A (en) * 1957-11-27 1962-11-06 Eastman Kodak Co Sensitization of photographic emulsions to be developed with p-phenylenediamine developing agents
DE1070029B (en) * 1958-03-31 1959-11-26
US3113026A (en) * 1959-01-19 1963-12-03 Gen Aniline & Film Corp Polyvinyl alcohol photographic silver halide emulsions
US3046130A (en) * 1960-05-12 1962-07-24 Gen Aniline & Film Corp Photographic materials containing a chemical sensitizer
BE604938A (en) * 1960-06-17
US3260597A (en) * 1960-12-02 1966-07-12 Eastman Kodak Co Photographic multicolor diffusion transfer process using dye developers and development arrestors
US3146102A (en) * 1960-08-22 1964-08-25 Eastman Kodak Co Photographic multicolor diffusion transfer process using dye developers
NL122760C (en) * 1960-08-22
JPS5232569B2 (en) * 1972-08-31 1977-08-23
JPS5141056B2 (en) * 1972-09-04 1976-11-08
US4011083A (en) * 1974-12-10 1977-03-08 Eastman Kodak Company Surface sensitive silver halide emulsion containing a silver complexing azaindene to reduce desensitization of optical sensitizing dye incorporated therein
JPS5814664B2 (en) * 1976-12-30 1983-03-22 富士写真フイルム株式会社 Processing method for silver halide photographic materials
JPS564139A (en) * 1979-06-22 1981-01-17 Konishiroku Photo Ind Co Ltd High contrast silver image forming method
JPS59188641A (en) 1983-04-11 1984-10-26 Fuji Photo Film Co Ltd Silver halide photographic emulsion
DE3782351T2 (en) 1986-03-25 1993-05-27 Konishiroku Photo Ind LIGHT SENSITIVE PHOTOGRAPHIC SILVER HALOGENID MATERIAL USED FOR FAST DEVELOPMENT.
JP3616130B2 (en) * 1993-06-04 2005-02-02 イーストマン コダック カンパニー Infrared-sensitive photothermographic silver halide element and image-forming medium exposure method
US5492804A (en) * 1994-06-30 1996-02-20 Minnesota Mining And Manufacturing Company Chromogenic leuco redox-dye-releasing compounds for photothermographic elements
US5492805A (en) * 1994-06-30 1996-02-20 Minnesota Mining And Manufacturing Company Blocked leuco dyes for photothermographic elements
US5928857A (en) * 1994-11-16 1999-07-27 Minnesota Mining And Manufacturing Company Photothermographic element with improved adherence between layers
US5550013A (en) * 1994-12-22 1996-08-27 Eastman Kodak Company High chloride emulsions having high sensitivity and low fog and improved photographic responses of HIRF, higher gamma, and shoulder density
US5492803A (en) * 1995-01-06 1996-02-20 Minnesota Mining And Manufacturing Company Hydrazide redox-dye-releasing compounds for photothermographic elements
US5891615A (en) * 1997-04-08 1999-04-06 Imation Corp. Chemical sensitization of photothermographic silver halide emulsions
US5939249A (en) * 1997-06-24 1999-08-17 Imation Corp. Photothermographic element with iridium and copper doped silver halide grains
US7524621B2 (en) * 2007-09-21 2009-04-28 Carestream Health, Inc. Method of preparing silver carboxylate soaps
US7622247B2 (en) * 2008-01-14 2009-11-24 Carestream Health, Inc. Protective overcoats for thermally developable materials
US9335623B2 (en) 2014-03-24 2016-05-10 Carestream Health, Inc. Thermally developable imaging materials
US9523915B2 (en) 2014-11-04 2016-12-20 Carestream Health, Inc. Image forming materials, preparations, and compositions
US9746770B2 (en) 2015-06-02 2017-08-29 Carestream Health, Inc. Thermally developable imaging materials and methods
WO2017123444A1 (en) 2016-01-15 2017-07-20 Carestream Health, Inc. Method of preparing silver carboxylate soaps

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE466375A (en) * 1939-03-30
US2410690A (en) * 1943-08-26 1946-11-05 Eastman Kodak Co Method of improving the sensitivity characteristics of emulsions
BE530063A (en) * 1953-07-01

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5036979B1 (en) * 1971-03-04 1975-11-28
JPS4873135A (en) * 1971-12-28 1973-10-02
JPS5284734A (en) * 1976-10-04 1977-07-14 Fuji Photo Film Co Ltd Photographic image formation

Also Published As

Publication number Publication date
DE1048146B (en) 1958-12-31
US2886437A (en) 1959-05-12
FR1170223A (en) 1959-01-12
BE553031A (en)

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