CA992786A - Method for increasing the viscosity of dilute photographic emulsions and elements prepared thereby - Google Patents

Method for increasing the viscosity of dilute photographic emulsions and elements prepared thereby

Info

Publication number
CA992786A
CA992786A CA163,209A CA163209A CA992786A CA 992786 A CA992786 A CA 992786A CA 163209 A CA163209 A CA 163209A CA 992786 A CA992786 A CA 992786A
Authority
CA
Canada
Prior art keywords
dilute
viscosity
increasing
photographic emulsions
elements prepared
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
CA163,209A
Other languages
English (en)
Other versions
CA163209S (en
Inventor
Nayyir F. Irani
Richard W. Spayd
John M. Babbitt
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak 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 Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of CA992786A publication Critical patent/CA992786A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/06—Solidifying liquids
    • 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
    • G03C1/053—Polymers obtained by reactions involving only carbon-to-carbon unsaturated bonds, e.g. vinyl polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Colloid Chemistry (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA163,209A 1972-03-29 1973-02-08 Method for increasing the viscosity of dilute photographic emulsions and elements prepared thereby Expired CA992786A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00239389A US3811897A (en) 1972-03-29 1972-03-29 Method for increasing the viscosity of dilute photographic emulsions and elements prepared thereby

Publications (1)

Publication Number Publication Date
CA992786A true CA992786A (en) 1976-07-13

Family

ID=22901953

Family Applications (1)

Application Number Title Priority Date Filing Date
CA163,209A Expired CA992786A (en) 1972-03-29 1973-02-08 Method for increasing the viscosity of dilute photographic emulsions and elements prepared thereby

Country Status (4)

Country Link
US (1) US3811897A (OSRAM)
CA (1) CA992786A (OSRAM)
FR (1) FR2178157B1 (OSRAM)
GB (1) GB1421930A (OSRAM)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3929482A (en) * 1973-09-04 1975-12-30 Eastman Kodak Co Hardenable vehicles for silver halide emulsions
JPS5267318A (en) * 1975-12-01 1977-06-03 Fuji Photo Film Co Ltd Increasing of photographic coating fluid viscosity
US4193795A (en) * 1977-10-06 1980-03-18 Eastman Kodak Company Photographic film units containing a polymeric mordant which covalently bonds with certain dyes
US4201840A (en) * 1977-10-06 1980-05-06 Eastman Kodak Company Photographic film units containing a polymeric mordant which covalently bonds with certain dyes
JPS55113031A (en) * 1979-02-22 1980-09-01 Fuji Photo Film Co Ltd Dispersing method for photographic additive
JPS5780451A (en) * 1980-11-10 1982-05-20 Fuji Photo Film Co Ltd Hardening of gelatin
JP2849836B2 (ja) * 1989-10-31 1999-01-27 富士写真フイルム株式会社 塗布方法
GB9027676D0 (en) * 1990-12-20 1991-02-13 Kodak Ltd Coating processes
DE69126775T2 (de) * 1990-12-20 1998-01-29 Eastman Kodak Co Verfahren zur Beschichtung photographischer Mehrschichtmaterialien
JPH0649434A (ja) * 1992-06-01 1994-02-22 Eastman Kodak Co ゼラチン溶液用迅速作用性増粘剤
GB9523138D0 (en) 1995-11-11 1996-01-10 Kodak Ltd Improvements in or relating to coating processes
US20080254696A1 (en) * 2005-09-16 2008-10-16 Deltacap 430 Participacoes Ltda Plastisol Composition, a Breathable and Absorbent Polymeric Material, Process and Use Therefor

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1483058A (fr) * 1965-05-10 1967-06-02 Eastman Kodak Co Nouvelles compositions contenant un liant amélioré et leurs applications, notamment en photographie
US3592655A (en) * 1968-03-28 1971-07-13 Eastman Kodak Co Photographic emulsions and elements comprising a polymer of a disulfonate compound

Also Published As

Publication number Publication date
FR2178157B1 (OSRAM) 1977-08-05
US3811897A (en) 1974-05-21
FR2178157A1 (OSRAM) 1973-11-09
GB1421930A (en) 1976-01-21

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