BR7607666A - Processo para a elaboracao de materiais fotograficos de branqueamento prateados e composicoes adequadas a esta elaboracao - Google Patents

Processo para a elaboracao de materiais fotograficos de branqueamento prateados e composicoes adequadas a esta elaboracao

Info

Publication number
BR7607666A
BR7607666A BR7607666A BR7607666A BR7607666A BR 7607666 A BR7607666 A BR 7607666A BR 7607666 A BR7607666 A BR 7607666A BR 7607666 A BR7607666 A BR 7607666A BR 7607666 A BR7607666 A BR 7607666A
Authority
BR
Brazil
Prior art keywords
preparation
silver
composition suitable
photographic materials
white composition
Prior art date
Application number
BR7607666A
Other languages
English (en)
Inventor
C Chylewski
G Jan
M Schellenberg
R Kurzen
M Meier
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 BR7607666A publication Critical patent/BR7607666A/pt

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
    • G03C7/28—Silver dye bleach processes; Materials therefor; Preparing or processing such materials
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/50—Organo-phosphines
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic Table
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/54—Quaternary phosphonium compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BR7607666A 1975-11-17 1976-11-17 Processo para a elaboracao de materiais fotograficos de branqueamento prateados e composicoes adequadas a esta elaboracao BR7607666A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1486175A CH597627A5 (pt) 1975-11-17 1975-11-17

Publications (1)

Publication Number Publication Date
BR7607666A true BR7607666A (pt) 1977-09-27

Family

ID=4404395

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7607666A BR7607666A (pt) 1975-11-17 1976-11-17 Processo para a elaboracao de materiais fotograficos de branqueamento prateados e composicoes adequadas a esta elaboracao

Country Status (11)

Country Link
US (2) US4138256A (pt)
JP (1) JPS5262438A (pt)
BE (1) BE848332A (pt)
BR (1) BR7607666A (pt)
CA (1) CA1087629A (pt)
CH (1) CH597627A5 (pt)
DE (1) DE2651969C3 (pt)
FR (1) FR2331816A1 (pt)
GB (2) GB1530528A (pt)
IT (1) IT1069100B (pt)
NL (1) NL7612781A (pt)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS578543A (en) * 1980-06-18 1982-01-16 Konishiroku Photo Ind Co Ltd Processing method for color photographic sensitive silver halide material
US4346154A (en) * 1981-06-22 1982-08-24 Eastman Kodak Company Antistain agent or antistain agent precursor in photographic silver halide element
CH657710A5 (de) * 1983-07-20 1986-09-15 Ciba Geigy Ag Verfahren zur verarbeitung photographischer silberfarbbleichmaterialien.
DE3431643A1 (de) * 1984-08-29 1986-03-13 Ruhrchemie Ag, 4200 Oberhausen Verfahren zur abtrennung und reindarstellung von salzen der diphenylphosphinphenyl-m-sulfonsaeure, phenylphosphin-di(m-phenylsulfonsaeure) und/oder triphenylphosphin-tri(m-sulfonsaeure)
US4689437A (en) * 1986-07-21 1987-08-25 Union Carbide Corporation Oligomerization to alpha-olefins
US4780398A (en) * 1986-08-28 1988-10-25 Olin Hunt Specialty Products, Inc. Bleaching composition and process for color photographic materials
CN87105999A (zh) * 1987-01-06 1988-07-20 希巴-盖吉股份公司 曝光的银染料漂白照相材料的冲洗方法
US5415992A (en) * 1993-11-30 1995-05-16 Eastman Kodak Company Heat stabilized silver chloride photographic emulsions containing phosphine compounds
WO1999022271A1 (en) * 1997-10-27 1999-05-06 Albright & Wilson Uk Limited Photographic hardeners
US7029597B2 (en) * 2001-01-23 2006-04-18 Lorin Industries, Inc. Anodized aluminum etching process and related apparatus

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3005013A (en) * 1958-10-30 1961-10-17 American Cyanamid Co Organic tertiary phosphines
US3067258A (en) * 1961-06-14 1962-12-04 American Cyanamid Co Process for preparing organic phosphine oxides and olefins
US3268580A (en) * 1962-06-28 1966-08-23 American Cyanamid Co Difluoro dialkyl phosphoranes and method of preparation of difluoro hydrocarbon phosphoranes with tetrafluorohydrazine
NL144403B (nl) * 1964-02-10 1974-12-16 Kodak Nederland Bv Werkwijze voor het verhogen van de gevoeligheid van lichtgevoelige zilverhalogenide-emulsies en fotografisch materiaal, voorzien van deze emulsies.
US3442653A (en) * 1964-02-10 1969-05-06 Eastman Kodak Co Sensitized silver halide systems with activated nonlabile selenium compounds
US3214434A (en) * 1964-02-12 1965-10-26 American Cyanamid Co Phosphonium salts and derivatives
US3578449A (en) * 1968-01-22 1971-05-11 Polaroid Corp Transfer image process utilizing an organic phosphine as silver halide solvent
US3640713A (en) * 1968-10-30 1972-02-08 Polaroid Corp Photographic processes and compositions therefor
US3594169A (en) * 1969-01-21 1971-07-20 Polaroid Corp Tertiary aliphatic phosphines as photographic silver halide solvents
CH511456A (de) * 1969-07-30 1971-08-15 Ciba Geigy Ag Verfahren zum Entfernen von metallischem Silber aus photographischem Material
CH576656A5 (pt) * 1973-05-17 1976-06-15 Ciba Geigy Ag
US3954473A (en) * 1974-06-24 1976-05-04 Polaroid Corporation Method of bleaching metallic silver
US4003746A (en) * 1975-07-01 1977-01-18 E. I. Du Pont De Nemours And Company Organic heterocyclic and thioaryl phosphines in silver halide emulsions and developers therefor

Also Published As

Publication number Publication date
IT1069100B (it) 1985-03-25
BE848332A (fr) 1977-05-16
NL7612781A (nl) 1977-05-20
GB1530527A (en) 1978-11-01
JPS5436494B2 (pt) 1979-11-09
JPS5262438A (en) 1977-05-23
US4357280A (en) 1982-11-02
CH597627A5 (pt) 1978-04-14
US4138256A (en) 1979-02-06
CA1087629A (en) 1980-10-14
GB1530528A (en) 1978-11-01
FR2331816A1 (fr) 1977-06-10
AU1963776A (en) 1978-05-25
DE2651969A1 (de) 1977-05-18
DE2651969B2 (de) 1981-08-06
FR2331816B1 (pt) 1978-12-22
DE2651969C3 (de) 1982-05-13

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