AU632954B2 - A novel method for the addition of powders to photographic systems - Google Patents

A novel method for the addition of powders to photographic systems

Info

Publication number
AU632954B2
AU632954B2 AU81188/91A AU8118891A AU632954B2 AU 632954 B2 AU632954 B2 AU 632954B2 AU 81188/91 A AU81188/91 A AU 81188/91A AU 8118891 A AU8118891 A AU 8118891A AU 632954 B2 AU632954 B2 AU 632954B2
Authority
AU
Australia
Prior art keywords
powders
addition
novel method
photographic systems
photographic
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 - Fee Related
Application number
AU81188/91A
Other versions
AU8118891A (en
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 AU8118891A publication Critical patent/AU8118891A/en
Application granted granted Critical
Publication of AU632954B2 publication Critical patent/AU632954B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
AU81188/91A 1990-07-23 1991-07-22 A novel method for the addition of powders to photographic systems Expired - Fee Related AU632954B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US55576090A 1990-07-23 1990-07-23
US555760 1990-07-23

Publications (2)

Publication Number Publication Date
AU8118891A AU8118891A (en) 1992-01-30
AU632954B2 true AU632954B2 (en) 1993-01-14

Family

ID=24218503

Family Applications (1)

Application Number Title Priority Date Filing Date
AU81188/91A Expired - Fee Related AU632954B2 (en) 1990-07-23 1991-07-22 A novel method for the addition of powders to photographic systems

Country Status (5)

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

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140530A (en) * 1977-02-18 1979-02-20 Ciba-Geigy Ag Preparation of photographic material
US4146399A (en) * 1977-02-18 1979-03-27 Ciba-Geigy Ag Preparation of photographic material

Family Cites Families (4)

* 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
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 (en) * 1988-01-18 1990-06-01 Kodak Pathe PROCESS FOR OBTAINING A PHOTOGRAPHIC COATING COMPOSITION

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4140530A (en) * 1977-02-18 1979-02-20 Ciba-Geigy Ag Preparation of photographic material
US4146399A (en) * 1977-02-18 1979-03-27 Ciba-Geigy Ag Preparation of photographic material

Also Published As

Publication number Publication date
CA2047285A1 (en) 1992-01-24
EP0468389B1 (en) 1996-10-09
DE69122567D1 (en) 1996-11-14
EP0468389A1 (en) 1992-01-29
DE69122567T2 (en) 1997-02-13
JPH04234030A (en) 1992-08-21
AU8118891A (en) 1992-01-30

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