FR849548A - Improvements in photographic developers and photographic development processes - Google Patents

Improvements in photographic developers and photographic development processes

Info

Publication number
FR849548A
FR849548A FR849548DA FR849548A FR 849548 A FR849548 A FR 849548A FR 849548D A FR849548D A FR 849548DA FR 849548 A FR849548 A FR 849548A
Authority
FR
France
Prior art keywords
photographic
development processes
developers
photographic development
photographic developers
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
French (fr)
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.)
RCA Corp
Original Assignee
RCA Corp
Radio Corporation of America
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 RCA Corp, Radio Corporation of America filed Critical RCA Corp
Application granted granted Critical
Publication of FR849548A publication Critical patent/FR849548A/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
    • 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
    • G03C5/305—Additives other than developers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
FR849548D 1938-03-17 1939-01-27 Improvements in photographic developers and photographic development processes Expired FR849548A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US19636638A 1938-03-17 1938-03-17
US205362A US2199903A (en) 1938-03-17 1938-04-30 Process of photographic development
US205363A US2199904A (en) 1938-03-17 1938-04-30 Photographic developer

Publications (1)

Publication Number Publication Date
FR849548A true FR849548A (en) 1939-11-25

Family

ID=27393601

Family Applications (1)

Application Number Title Priority Date Filing Date
FR849548D Expired FR849548A (en) 1938-03-17 1939-01-27 Improvements in photographic developers and photographic development processes

Country Status (4)

Country Link
US (2) US2199903A (en)
BE (1) BE432624A (en)
FR (1) FR849548A (en)
GB (1) GB525944A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2759824A (en) * 1954-05-18 1956-08-21 Ralph B Atkinson Method of photographic processing and developer therefor
US3297445A (en) * 1963-04-01 1967-01-10 Eastman Kodak Co Photographic inhibitor releasing developers
US3516829A (en) * 1966-03-16 1970-06-23 Eastman Kodak Co Photographic activator solution
DE69413574T2 (en) * 1993-02-09 1999-05-12 Agfa-Gevaert N.V., Mortsel A processing solution and method for producing a lithographic offset printing plate by the silver salt diffusion transfer process
US10983762B2 (en) 2019-06-27 2021-04-20 Sap Se Application assessment system to achieve interface design consistency across micro services
US11249812B2 (en) 2019-07-25 2022-02-15 Sap Se Temporary compensation of outages
US11269717B2 (en) 2019-09-24 2022-03-08 Sap Se Issue-resolution automation
US11561836B2 (en) 2019-12-11 2023-01-24 Sap Se Optimizing distribution of heterogeneous software process workloads
US11354302B2 (en) 2020-06-16 2022-06-07 Sap Se Automatic creation and synchronization of graph database objects

Also Published As

Publication number Publication date
BE432624A (en) 1939-03-31
US2199904A (en) 1940-05-07
US2199903A (en) 1940-05-07
GB525944A (en) 1940-09-06

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