FR947267A - Révélateurs photographiques - Google Patents

Révélateurs photographiques

Info

Publication number
FR947267A
FR947267A FR947267DA FR947267A FR 947267 A FR947267 A FR 947267A FR 947267D A FR947267D A FR 947267DA FR 947267 A FR947267 A FR 947267A
Authority
FR
France
Prior art keywords
photographic developers
developers
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
Application number
Other languages
English (en)
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.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film 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
Application filed by General Aniline and Film Corp filed Critical General Aniline and Film Corp
Application granted granted Critical
Publication of FR947267A publication Critical patent/FR947267A/fr
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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/30—Developers
    • G03C5/3021—Developers with oxydisable hydroxyl or amine groups linked to an aromatic ring
    • 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
    • G03C5/00—Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/26—Processes using silver-salt-containing photosensitive materials or agents therefor
    • G03C5/29—Development processes or agents therefor
    • G03C5/30—Developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
FR947267D 1946-06-07 1947-05-28 Révélateurs photographiques Expired FR947267A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US675307A US2543691A (en) 1946-06-07 1946-06-07 Azo dyes as silver halide photographic developing agents

Publications (1)

Publication Number Publication Date
FR947267A true FR947267A (fr) 1949-06-28

Family

ID=24709905

Family Applications (1)

Application Number Title Priority Date Filing Date
FR947267D Expired FR947267A (fr) 1946-06-07 1947-05-28 Révélateurs photographiques

Country Status (4)

Country Link
US (1) US2543691A (fr)
DE (1) DE852201C (fr)
FR (1) FR947267A (fr)
GB (1) GB646376A (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL86387C (fr) * 1949-08-08
DE1066092B (fr) * 1954-03-09
US3255001A (en) * 1955-02-03 1966-06-07 Polaroid Corp Photographic products, processes and compositions utilizing insulated azo dye developers
NL110125C (fr) * 1957-04-24
US2983606A (en) * 1958-07-14 1961-05-09 Polaroid Corp Processes and products for forming photographic images in color
US2992106A (en) * 1958-09-11 1961-07-11 Polaroid Corp Photographic products, compositions, and processes
US3134672A (en) * 1961-10-18 1964-05-26 Polaroid Corp Photographic products, compositions and processes employing azo dye developers
US3183089A (en) * 1962-05-21 1965-05-11 Polaroid Corp Photographic products, compositions and processes employing azo dye developers
NL129886C (fr) * 1965-03-17
JPS6042921B2 (ja) * 1979-12-25 1985-09-25 富士写真フイルム株式会社 カラ−フイルタ−の製造方法
JPH0677141B2 (ja) 1986-01-20 1994-09-28 コニカ株式会社 ハロゲン化銀カラ−写真感光材料

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2020775A (en) * 1930-11-07 1935-11-12 Bela Gaspar Method of producing photographic pictures in colors
US2090484A (en) * 1936-01-27 1937-08-17 Iwan I Ostromislensky Stabilized hydrocarbons
US2193015A (en) * 1939-05-24 1940-03-12 Eastman Kodak Co Developer containing sulphonamide groups
US2339213A (en) * 1939-10-16 1944-01-11 Du Pont Color development process using aromatic hydrazines
US2453661A (en) * 1944-05-03 1948-11-09 Eastman Kodak Co Colored couplers

Also Published As

Publication number Publication date
DE852201C (de) 1952-10-13
US2543691A (en) 1951-02-27
GB646376A (en) 1950-11-22

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