DE2714489C2 - - Google Patents

Info

Publication number
DE2714489C2
DE2714489C2 DE2714489A DE2714489A DE2714489C2 DE 2714489 C2 DE2714489 C2 DE 2714489C2 DE 2714489 A DE2714489 A DE 2714489A DE 2714489 A DE2714489 A DE 2714489A DE 2714489 C2 DE2714489 C2 DE 2714489C2
Authority
DE
Germany
Prior art keywords
silver
grains
halide
cathode
ions
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
DE2714489A
Other languages
German (de)
English (en)
Other versions
DE2714489A1 (de
Inventor
Vivian Kann Concord Mass. Us Walworth
Arthur Mitchell Boston Mass. Us Gerber
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.)
Polaroid Corp
Original Assignee
Polaroid Corp
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 US05/672,647 external-priority patent/US4060419A/en
Priority claimed from US05/775,044 external-priority patent/US4102758A/en
Priority claimed from US05/775,045 external-priority patent/US4102759A/en
Application filed by Polaroid Corp filed Critical Polaroid Corp
Publication of DE2714489A1 publication Critical patent/DE2714489A1/de
Application granted granted Critical
Publication of DE2714489C2 publication Critical patent/DE2714489C2/de
Granted 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
    • G03C1/0051—Tabular grain emulsions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Electrodes For Compound Or Non-Metal Manufacture (AREA)
DE19772714489 1976-04-01 1977-03-31 Verfahren und vorrichtung zur herstellung von photographischen silberhalogenid-emulsionen Granted DE2714489A1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US05/672,647 US4060419A (en) 1976-04-01 1976-04-01 Method of forming silver halide grains by electrolysis
US77504677A 1977-03-07 1977-03-07
US05/775,044 US4102758A (en) 1977-03-07 1977-03-07 Method of electrolytically forming silver halide grains utilizing a novel cathode
US05/775,045 US4102759A (en) 1977-03-07 1977-03-07 Method of electrolytically forming silver halide grains utilizing a novel anode

Publications (2)

Publication Number Publication Date
DE2714489A1 DE2714489A1 (de) 1977-10-06
DE2714489C2 true DE2714489C2 (es) 1987-09-03

Family

ID=27505350

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19772714489 Granted DE2714489A1 (de) 1976-04-01 1977-03-31 Verfahren und vorrichtung zur herstellung von photographischen silberhalogenid-emulsionen

Country Status (5)

Country Link
JP (1) JPS6034744B2 (es)
CA (1) CA1109822A (es)
DE (1) DE2714489A1 (es)
FR (1) FR2346741A1 (es)
GB (1) GB1575470A (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61295827A (ja) * 1985-06-25 1986-12-26 松下電工株式会社 反相リレ−装置
JPH01170423U (es) * 1988-05-20 1989-12-01

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1602595A (en) * 1926-02-27 1926-10-12 Eastman Kodak Co Electrolytical process of preparing silver halides from metallic silver
US1801784A (en) * 1928-08-11 1931-04-21 Schwarz Georg Method of and apparatus for producing photographic silver-salt emulsions
DE493063C (de) * 1928-08-11 1930-03-03 Schwarz Georg Verfahren zur Herstellung photographischer Silberhaloid-Emulsionen
GB643223A (en) * 1947-07-09 1950-09-15 Burgess Battery Co Improvements in or relating to a method of electrolytically forming silver chloride
DE1075943B (de) * 1958-01-10 1960-02-18 Ionics Verfahren zur Reinigung von Emulsionen fuer fotografische Zwecke
BE565776A (es) * 1958-01-10

Also Published As

Publication number Publication date
GB1575470A (en) 1980-09-24
JPS6034744B2 (ja) 1985-08-10
CA1109822A (en) 1981-09-29
FR2346741A1 (fr) 1977-10-28
JPS52129519A (en) 1977-10-31
DE2714489A1 (de) 1977-10-06
FR2346741B1 (es) 1983-09-09

Similar Documents

Publication Publication Date Title
DE2806855C2 (de) Photographische Silberhalogenidemulsion
DE2423270A1 (de) Durch polymere gebundene duennfilmkathode
DE2951670C2 (de) Fotografische Silberhalogenidgelatineemulsion, sowie ihre Herstellung und Verwendung
DE1245729C2 (de) Verfahren zum optischen Aufhellen von beschichtetem Papier
DE1919682B2 (de) Elektrographisches oder elektrophotographisches aufzeichnungsmaterial
DE2842500C2 (es)
DE69228092T2 (de) Apparat zur Erzeugung von Kristallkörnern, von in Wasser schwerlöslichen Salzen
DE1671528B2 (de) Elektrisch leitfaehiges papier
DE2714489C2 (es)
DE69105367T2 (de) Verfahren zur Herstellung eines metallischen Hydroxidpulvers und auf diese Weise hergestellte Pulver.
DE2360428A1 (de) Verfahren zur herstellung von silberhalogenid-kristallen
DE2908592B2 (de) Verfahren zur Abtrennung und Gewinnung eines chalcophilen Elements aus einer wäßrigen Lösung
DE1621943A1 (de) Verfahren zur Fuellung von Poren
DE2333111C2 (de) Verfahren zur Herstellung einer direktpositiven Silberhalogenidemulsion
DE2648890C2 (de) Verfahren zur Herstellung von photoleitfähigem Cadmiumsulfid
DE69605524T2 (de) Lichtempfindliches photographisches Silberhalogenid-Material
DE1597540A1 (de) Verwendung von Oniumhalogeniden als Silberhalogenidkomplexbildner zum Stabilisieren photographischer Silberhalogenidbilder
DE69515942T2 (de) Verfahren zur Gewinnung von Zinn aus organischen Lösungen durch Electrolyse
US4102758A (en) Method of electrolytically forming silver halide grains utilizing a novel cathode
DE2127139C2 (de) Verfahren zur Herstellung einer Silberhalogenidemulsion
CH627716A5 (de) Zweiwertiges silberoxid fuer elektrische primaerbatterien und verfahren zum herstellen des zweiwertigen silberoxids.
DE69105118T2 (de) Silbersulfidmembran zur bestimmung von halogenionen während der herstellung fotografischer emulsionen.
DE1797388A1 (de) Verfahren zur Herstellung photographischer Bilder
DE60002400T2 (de) Verfahren zur Herstellung von Nickelhydroxid
DE2932185A1 (de) Verfahren zur herstellung von silberhalogenidemulsionen mit rhombendodekaedrischen silberhalogenidkristallen

Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: C25B 1/00

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee