FR1151479A - Process for the incorporation of chromogenic couplers into photosensitive emulsions and new products obtained - Google Patents

Process for the incorporation of chromogenic couplers into photosensitive emulsions and new products obtained

Info

Publication number
FR1151479A
FR1151479A FR1151479DA FR1151479A FR 1151479 A FR1151479 A FR 1151479A FR 1151479D A FR1151479D A FR 1151479DA FR 1151479 A FR1151479 A FR 1151479A
Authority
FR
France
Prior art keywords
incorporation
products obtained
new products
photosensitive emulsions
chromogenic couplers
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
Other languages
French (fr)
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 Pathe SA
Original Assignee
Kodak Pathe SA
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 Pathe SA filed Critical Kodak Pathe SA
Application granted granted Critical
Publication of FR1151479A publication Critical patent/FR1151479A/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
    • G03C7/30—Colour processes using colour-coupling substances; Materials therefor; Preparing or processing such materials
    • G03C7/388—Processes for the incorporation in the emulsion of substances liberating photographically active agents or colour-coupling substances; Solvents therefor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Pyridine Compounds (AREA)
FR1151479D 1954-12-20 1955-12-19 Process for the incorporation of chromogenic couplers into photosensitive emulsions and new products obtained Expired FR1151479A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US476540A US2787544A (en) 1954-12-20 1954-12-20 Method of making photographic packet emulsions
US476539A US2801170A (en) 1954-12-20 1954-12-20 Preparation of color former dispersions

Publications (1)

Publication Number Publication Date
FR1151479A true FR1151479A (en) 1958-01-30

Family

ID=27045207

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1151479D Expired FR1151479A (en) 1954-12-20 1955-12-19 Process for the incorporation of chromogenic couplers into photosensitive emulsions and new products obtained

Country Status (5)

Country Link
US (2) US2801170A (en)
BE (1) BE543744A (en)
DE (1) DE963295C (en)
FR (1) FR1151479A (en)
GB (2) GB798512A (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2949360A (en) * 1956-08-31 1960-08-16 Eastman Kodak Co Photographic color former dispersions
US3012885A (en) * 1956-12-03 1961-12-12 Eastman Kodak Co Pressure image transfer process
BE590403A (en) * 1959-04-30
US3244524A (en) * 1960-03-01 1966-04-05 Gen Aniline & Film Corp U. v. absorbing composition
US3244518A (en) * 1960-05-19 1966-04-05 Gen Aniline & Film Corp Process for obtaining multicolor images and a multilayer sheet for use therein
US3092495A (en) * 1960-06-09 1963-06-04 Gen Aniline & Film Corp Lower alkyl lactate coupler solvents
US3515557A (en) * 1965-04-12 1970-06-02 Du Pont Photographic color film and process of making same
DE3031404A1 (en) * 1980-08-20 1982-04-01 Agfa-Gevaert Ag, 5090 Leverkusen METHOD FOR PRODUCING DISPERSIONS AND PHOTOGRAPHIC MATERIALS
JPS59188641A (en) 1983-04-11 1984-10-26 Fuji Photo Film Co Ltd Silver halide photographic emulsion
US4725529A (en) 1985-04-30 1988-02-16 Konishiroku Photo Industry Co., Ltd. Developing inhibitor arrangment in light-sensitive silver halide color photographic materials
DE3681347D1 (en) 1985-05-31 1991-10-17 Konishiroku Photo Ind METHOD FOR PRODUCING A DIRECTLY POSITIVE COLOR IMAGE.
JPH0711695B2 (en) 1985-09-25 1995-02-08 富士写真フイルム株式会社 Processing method of silver halide color light-sensitive material for photography
AU591540B2 (en) 1985-12-28 1989-12-07 Konishiroku Photo Industry Co., Ltd. Method of processing light-sensitive silver halide color photographic material
JPH0833628B2 (en) 1987-12-15 1996-03-29 富士写真フイルム株式会社 Silver halide color photographic light-sensitive material
US4970139A (en) * 1989-10-02 1990-11-13 Eastman Kodak Company Methods of preparation of precipitated coupler dispersions with increased photographic activity
US5089380A (en) * 1989-10-02 1992-02-18 Eastman Kodak Company Methods of preparation of precipitated coupler dispersions with increased photographic activity
US5008179A (en) * 1989-11-22 1991-04-16 Eastman Kodak Company Increased activity precipitated photographic materials
US5468604A (en) * 1992-11-18 1995-11-21 Eastman Kodak Company Photographic dispersion
DE4433637A1 (en) 1994-09-21 1996-03-28 Agfa Gevaert Ag Color photographic silver halide material
US5585230A (en) * 1995-03-23 1996-12-17 Eastman Kodak Company Cyan coupler dispersion with improved stability
US5770352A (en) * 1996-04-18 1998-06-23 Eastman Kodak Company High activity photographic dispersions with ultra low levels of permanent solvent
US5726003A (en) * 1996-08-15 1998-03-10 Eastman Kodak Company Cyan coupler dispersion with increased activity
US5830632A (en) * 1996-10-31 1998-11-03 Eastman Kodak Company Photographic element containing dispersions of high dye-yield couplers having improved photographic activity
US5932404A (en) * 1996-12-18 1999-08-03 Eastman Kodak Company Silver halide photographic material containing a polymer with a photographically useful group which is rendered non-diffusible by cross-linking
US5891613A (en) * 1997-08-22 1999-04-06 Eastman Kodak Company Silver halide light-sensitive element
US5879867A (en) * 1997-08-22 1999-03-09 Eastman Kodak Company Silver halide light-sensitive element
US6420103B1 (en) 1999-03-10 2002-07-16 Eastman Kodak Company Photographic element
US7338756B2 (en) * 2003-10-24 2008-03-04 Eastman Kodak Company Method of preparation of direct dispersions of photographically useful chemicals
US7223529B1 (en) 2006-05-05 2007-05-29 Eastman Kodak Company Silver halide light-sensitive element

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL65241C (en) * 1939-01-23
BE470936A (en) * 1940-02-24
US2478400A (en) * 1945-08-17 1949-08-09 Eastman Kodak Co Silver halide photographic emulsion with developer and color coupler dispersed therein
US2698794A (en) * 1950-04-15 1955-01-04 Eastman Kodak Co Mixed packet photographic emulsions

Also Published As

Publication number Publication date
GB798512A (en) 1958-07-23
US2801170A (en) 1957-07-30
DE963295C (en) 1957-05-02
US2787544A (en) 1957-04-02
BE543744A (en)
GB791353A (en) 1958-02-26

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