GB1250338A - - Google Patents

Info

Publication number
GB1250338A
GB1250338A GB1250338DA GB1250338A GB 1250338 A GB1250338 A GB 1250338A GB 1250338D A GB1250338D A GB 1250338DA GB 1250338 A GB1250338 A GB 1250338A
Authority
GB
United Kingdom
Prior art keywords
silver nitrate
container
nitrate solution
solution
pipe
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
English (en)
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
Priority claimed from DE19671597643 external-priority patent/DE1597643C/de
Application filed filed Critical
Publication of GB1250338A publication Critical patent/GB1250338A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/005Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/015Apparatus or processes for the preparation of emulsions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/80Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
    • B01F27/91Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with propellers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/05Stirrers
    • B01F27/11Stirrers characterised by the configuration of the stirrers
    • B01F27/15Stirrers with tubes for guiding the material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Colloid Chemistry (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
GB1250338D 1967-10-23 1968-10-23 Expired GB1250338A (enrdf_load_html_response)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19671597643 DE1597643C (de) 1967-10-23 1967-10-23 Verfahren zum Herstellen einer photographischen Silberhalogenidemulsion und Vorrichtung zur Ausübung dieses Ver fahrens

Publications (1)

Publication Number Publication Date
GB1250338A true GB1250338A (enrdf_load_html_response) 1971-10-20

Family

ID=5680630

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1250338D Expired GB1250338A (enrdf_load_html_response) 1967-10-23 1968-10-23

Country Status (3)

Country Link
US (1) US3628959A (enrdf_load_html_response)
FR (1) FR1585737A (enrdf_load_html_response)
GB (1) GB1250338A (enrdf_load_html_response)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850643A (en) * 1971-07-28 1974-11-26 Eastman Kodak Co Process for making coupler dispersions
DE2340082C3 (de) * 1972-08-14 1980-03-06 E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) Verfahren zur Herstellung einer fotografischen Silberhalogenidemulsion
GB1591608A (en) * 1976-09-14 1981-06-24 Agfa Gevaert Method and apparatus suitable for the preparation of silver halide emulsions
US4251627A (en) * 1978-05-30 1981-02-17 E. I. Du Pont De Nemours And Company Jet mixing in preparation of monodisperse silver halide emulsions
US5466570A (en) * 1995-02-21 1995-11-14 Eastman Kodak Company Sonic micro reaction zones in silver halide emulsion precipitation process
US6443611B1 (en) * 2000-12-15 2002-09-03 Eastman Kodak Company Apparatus for manufacturing photographic emulsions

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE484329A (enrdf_load_html_response) * 1947-11-19
US3425835A (en) * 1964-03-30 1969-02-04 Eastman Kodak Co Method for dispersing non-aqueous solution in aqueous gelatin solutions using an aspirating agitator

Also Published As

Publication number Publication date
FR1585737A (enrdf_load_html_response) 1970-01-30
US3628959A (en) 1971-12-21

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees