FR1273333A - Process for producing color values of black images in the preparation of direct positives by the silver salt diffusion process - Google Patents

Process for producing color values of black images in the preparation of direct positives by the silver salt diffusion process

Info

Publication number
FR1273333A
FR1273333A FR843788A FR843788A FR1273333A FR 1273333 A FR1273333 A FR 1273333A FR 843788 A FR843788 A FR 843788A FR 843788 A FR843788 A FR 843788A FR 1273333 A FR1273333 A FR 1273333A
Authority
FR
France
Prior art keywords
preparation
silver salt
color values
black images
producing color
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
FR843788A
Other languages
French (fr)
Inventor
Harald Von Rintelen
Max Heilmann
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.)
Agfa Gevaert NV
Original Assignee
Agfa AG
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 Agfa AG filed Critical Agfa AG
Application granted granted Critical
Publication of FR1273333A publication Critical patent/FR1273333A/en
Expired 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
    • G03C8/00—Diffusion transfer processes or agents therefor; Photosensitive materials for such processes
    • G03C8/24—Photosensitive materials characterised by the image-receiving section
    • G03C8/243—Toners for the silver image

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR843788A 1959-11-14 1960-11-14 Process for producing color values of black images in the preparation of direct positives by the silver salt diffusion process Expired FR1273333A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA33281A DE1108563B (en) 1959-11-14 1959-11-14 Process for the production of black image tones with the help of mercapto compounds in the production of direct positives by the silver salt diffusion process

Publications (1)

Publication Number Publication Date
FR1273333A true FR1273333A (en) 1961-10-06

Family

ID=6928099

Family Applications (1)

Application Number Title Priority Date Filing Date
FR843788A Expired FR1273333A (en) 1959-11-14 1960-11-14 Process for producing color values of black images in the preparation of direct positives by the silver salt diffusion process

Country Status (5)

Country Link
BE (1) BE597026A (en)
CH (1) CH389403A (en)
DE (1) DE1108563B (en)
FR (1) FR1273333A (en)
GB (1) GB922479A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE605802A (en) * 1961-07-06
DE1284843B (en) * 1964-02-06 1968-12-05 Fuji Photo Film Co Ltd Recording material, image receiving material and developer solution for the silver salt diffusion process

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4809C (en) * D. FEHRMANN in Berlin, Oranienburgerstrafse Nr. 27 Laundry wringer with guide rollers
BE502525A (en) * 1950-04-15

Also Published As

Publication number Publication date
BE597026A (en)
DE1108563B (en) 1961-06-08
CH389403A (en) 1965-03-15
GB922479A (en) 1963-04-03

Similar Documents

Publication Publication Date Title
BE791653A (en) ELECTROLYTIC PROCESS FOR THE PREPARATION OF ACID
FR2316296A1 (en) PROCESS FOR THE PRODUCTION OF CONCENTRATED SOLUTIONS OF ANIONIC DYES
FR1273333A (en) Process for producing color values of black images in the preparation of direct positives by the silver salt diffusion process
BE776407A (en) PROCESS FOR PREPARING PHENYL-1-VINYLPHOSPHORIC ACID
BE752891A (en) PROCESS FOR PREPARING ACETYLENE
FR1244254A (en) Production of transfer images by the diffusion process of silver salts
BE744494A (en) PROCESS FOR THE PREPARATION OF CONCENTRATED SOLUTIONS OF CATIONIC DYES
FR1221885A (en) Process for producing direct positives by the diffusion process of silver salts
BE786650A (en) PROCESS FOR PREPARING SQUARIC ACID
CH458062A (en) Process for producing images by transferring silver complexes by diffusion
BE776753A (en) PROCESS FOR PREPARING ACRYLIC ACID AND METHACRYLIQU ACID
CH424474A (en) Process for the production of images by transferring silver complexes by diffusion
BE804268A (en) PROCESS FOR PREPARING ACRYLIC ACID
CH524839A (en) Silver salt diffusion process for the production of photographic images
BE764906A (en) PROCESS FOR PREPARING SULPHURIC SOLUTIONS OF TITANYL SULPHATE
CH405074A (en) Improved process for producing images by diffusing silver halide transfer
CH497382A (en) Process for the preparation of new amides of eugenic acid
BE789597A (en) CONTINUOUS FIXING PROCESS OF DISPERSION DYES
CA832385A (en) Process for the production of direct positive images by the silver salt diffusion process
AT253354B (en) Photosensitive material for the production of direct positive images using the silver salt diffusion process
BE765431A (en) PROCESS FOR THE PREPARATION OF METAL AZOIC DYES
BE574859A (en) Process and apparatus for the production of direct positives by the silver salt diffusion process.
FR1289124A (en) Production of photographic images by the diffusion process of silver salts
BE787356A (en) PROCESS FOR PREPARING ACRYLIC ACID
BE776735A (en) PROCESS FOR PREPARING 2-CHLORO-ETHANE- PHOSPHONIC ACID