CA2047285A1 - Method for the addition of powders to photographic systems - Google Patents

Method for the addition of powders to photographic systems

Info

Publication number
CA2047285A1
CA2047285A1 CA 2047285 CA2047285A CA2047285A1 CA 2047285 A1 CA2047285 A1 CA 2047285A1 CA 2047285 CA2047285 CA 2047285 CA 2047285 A CA2047285 A CA 2047285A CA 2047285 A1 CA2047285 A1 CA 2047285A1
Authority
CA
Canada
Prior art keywords
dye
emulsion
powder
addition
dyes
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.)
Abandoned
Application number
CA 2047285
Other languages
English (en)
French (fr)
Inventor
Eileen Mason
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Publication of CA2047285A1 publication Critical patent/CA2047285A1/en
Abandoned 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
    • 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

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
CA 2047285 1990-07-23 1991-07-17 Method for the addition of powders to photographic systems Abandoned CA2047285A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55576090A 1990-07-23 1990-07-23
US07/555,760 1990-07-23

Publications (1)

Publication Number Publication Date
CA2047285A1 true CA2047285A1 (en) 1992-01-24

Family

ID=24218503

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2047285 Abandoned CA2047285A1 (en) 1990-07-23 1991-07-17 Method for the addition of powders to photographic systems

Country Status (5)

Country Link
EP (1) EP0468389B1 (de)
JP (1) JPH04234030A (de)
AU (1) AU632954B2 (de)
CA (1) CA2047285A1 (de)
DE (1) DE69122567T2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5460937A (en) * 1993-10-20 1995-10-24 Eastman Kodak Company Process for incorporating a hydrophobic compound into an aqueous medium

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1199570A (en) * 1966-10-31 1970-07-22 Agfa Gevaert Nv Method of Incorporating Photographic Ingredients Into Hydrophilic Colloids
GB1579481A (en) * 1977-02-18 1980-11-19 Ciba Geigy Ag Preparation of photographic material
GB1579625A (en) * 1977-02-18 1980-11-19 Ciba Geigy Ag Preparation of photographic material
US4798741A (en) * 1985-12-13 1989-01-17 E. I. Du Pont De Nemours And Company Preparation of microencapsulated pigment
US4755446A (en) * 1987-01-12 1988-07-05 E. I. Du Pont De Nemours And Company Photosensitive compositions containing microcapsules concentrated in surface layer
FR2626088B1 (fr) * 1988-01-18 1990-06-01 Kodak Pathe Procede d'obtention d'une composition de couchage photographique

Also Published As

Publication number Publication date
AU8118891A (en) 1992-01-30
DE69122567T2 (de) 1997-02-13
DE69122567D1 (de) 1996-11-14
EP0468389B1 (de) 1996-10-09
JPH04234030A (ja) 1992-08-21
AU632954B2 (en) 1993-01-14
EP0468389A1 (de) 1992-01-29

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Legal Events

Date Code Title Description
FZDE Dead