IT998514B - REFUELING PROCESS OF LITHOGRAPHIC DEVELOPER - Google Patents

REFUELING PROCESS OF LITHOGRAPHIC DEVELOPER

Info

Publication number
IT998514B
IT998514B IT2839173A IT2839173A IT998514B IT 998514 B IT998514 B IT 998514B IT 2839173 A IT2839173 A IT 2839173A IT 2839173 A IT2839173 A IT 2839173A IT 998514 B IT998514 B IT 998514B
Authority
IT
Italy
Prior art keywords
refueling process
lithographic developer
lithographic
developer
refueling
Prior art date
Application number
IT2839173A
Other languages
Italian (it)
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Application granted granted Critical
Publication of IT998514B publication Critical patent/IT998514B/en

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
    • G03C5/31—Regeneration; Replenishers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Photographic Processing Devices Using Wet Methods (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
IT2839173A 1972-08-31 1973-08-30 REFUELING PROCESS OF LITHOGRAPHIC DEVELOPER IT998514B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28512672A 1972-08-31 1972-08-31
US35867173A 1973-05-09 1973-05-09

Publications (1)

Publication Number Publication Date
IT998514B true IT998514B (en) 1976-02-20

Family

ID=26962999

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2839173A IT998514B (en) 1972-08-31 1973-08-30 REFUELING PROCESS OF LITHOGRAPHIC DEVELOPER

Country Status (7)

Country Link
JP (1) JPS4968725A (en)
CA (1) CA1024801A (en)
DE (1) DE2343242C2 (en)
FR (1) FR2198174B1 (en)
GB (1) GB1439502A (en)
IT (1) IT998514B (en)
NL (1) NL168343C (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51105342U (en) * 1975-02-21 1976-08-24
CH618800A5 (en) * 1976-02-04 1980-08-15 Agfa Gevaert Nv
JPS52101043A (en) * 1976-02-20 1977-08-24 Fuji Photo Film Co Ltd Treating liquid maintenance means
JPS5323631A (en) * 1976-08-18 1978-03-04 Fuji Photo Film Co Ltd Supplement method of photo developer
JPS53100232A (en) * 1977-02-15 1978-09-01 Fuji Photo Film Co Ltd Method for keeping development activity of developing solution constant
FR2379096A1 (en) * 1977-01-28 1978-08-25 Fuji Photo Film Co Ltd PROCESS FOR REGENERATION OF A PHOTOLITHOGRAPHIC DEVELOPER
JPS5394926A (en) * 1977-01-28 1978-08-19 Fuji Photo Film Co Ltd Photographic developing solution refreshing process
EP0003118B1 (en) * 1978-01-17 1982-01-20 Ciba-Geigy Ag Process and apparatus for regenerating and maintaining the activity of a photographic treating solution
JPS5577743A (en) * 1978-12-08 1980-06-11 Oriental Shashin Kogyo Kk Replenishing method of bleaching agent and fixing agent for color photographic processing
JPS55115039A (en) * 1979-02-27 1980-09-04 Fuji Photo Film Co Ltd Constant retention method for developing activity of developing solution
JPS5612645A (en) * 1979-07-11 1981-02-07 Fuji Photo Film Co Ltd Developing method for positive type photosensitive lithographic plate
JPS5834450A (en) * 1981-08-25 1983-02-28 Fuji Photo Film Co Ltd Camera processor
JPS5852537U (en) * 1981-10-02 1983-04-09 コニカ株式会社 Automatic processor replenisher replenisher
JPS61226749A (en) * 1985-03-30 1986-10-08 Fuji Photo Film Co Ltd Method for feeding replenishing solution of photographic processing solution
US5278032A (en) * 1985-06-07 1994-01-11 Fuji Photo Film Co., Ltd. Method of processing silver halide color photographic material using a reduced amount of replenisher
GB9116624D0 (en) * 1991-08-01 1991-09-18 Kodak Ltd Improvements in or relating to photographic processing
US5541027A (en) * 1993-02-24 1996-07-30 E. I. Du Pont De Nemours And Comapny Method for determining the proper replenishment for a developing solution
EP0752618A3 (en) * 1995-06-12 1997-01-22 E.I. Du Pont De Nemours And Company Hydroquinone developer, method for recycling spent hydroquinone developer and a recycled hydroquinone developer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3573914A (en) * 1966-10-03 1971-04-06 Eastman Kodak Co Photographic developer composition containing carbonyl bisulfite amine condensation product and free amine
DE2004893A1 (en) * 1970-02-04 1971-08-12 Klinisch & Co, 6000 Frankfurt Two-component regenerator soln for developing machine
GB1313796A (en) * 1970-04-20 1973-04-18 Ipc Services Ltd Photographic processing

Also Published As

Publication number Publication date
FR2198174A1 (en) 1974-03-29
NL7311923A (en) 1974-03-04
DE2343242C2 (en) 1982-06-16
NL168343C (en) 1982-03-16
NL168343B (en) 1981-10-16
GB1439502A (en) 1976-06-16
JPS4968725A (en) 1974-07-03
FR2198174B1 (en) 1983-10-28
CA1024801A (en) 1978-01-24
DE2343242A1 (en) 1974-03-28

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