GB717915A - Improvements in photographic processes involving physical development - Google Patents

Improvements in photographic processes involving physical development

Info

Publication number
GB717915A
GB717915A GB17232/51A GB1723251A GB717915A GB 717915 A GB717915 A GB 717915A GB 17232/51 A GB17232/51 A GB 17232/51A GB 1723251 A GB1723251 A GB 1723251A GB 717915 A GB717915 A GB 717915A
Authority
GB
United Kingdom
Prior art keywords
silver
silver nitrate
nitrate
physical development
sodium lactate
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
GB17232/51A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of GB717915A publication Critical patent/GB717915A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05B—PHOSPHATIC FERTILISERS
    • C05B11/00—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes
    • C05B11/04—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid
    • C05B11/06—Fertilisers produced by wet-treating or leaching raw materials either with acids in such amounts and concentrations as to yield solutions followed by neutralisation, or with alkaline lyes using mineral acid using nitric acid (nitrophosphates)
    • 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
    • G03C1/72—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/73—Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
    • 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
    • G03C5/58—Processes for obtaining metallic images by vapour deposition or physical development
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S430/00—Radiation imagery chemistry: process, composition, or product thereof
    • Y10S430/167—X-ray
    • Y10S430/168—X-ray exposure process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Heat Treatment Of Water, Waste Water Or Sewage (AREA)
GB17232/51A 1950-07-25 1951-07-20 Improvements in photographic processes involving physical development Expired GB717915A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL155025A NL83983C (de) 1950-07-25 1950-07-25

Publications (1)

Publication Number Publication Date
GB717915A true GB717915A (en) 1954-11-03

Family

ID=19750501

Family Applications (1)

Application Number Title Priority Date Filing Date
GB17232/51A Expired GB717915A (en) 1950-07-25 1951-07-20 Improvements in photographic processes involving physical development

Country Status (6)

Country Link
US (2) US2738272A (de)
BE (1) BE504812A (de)
DE (2) DE892586C (de)
FR (1) FR1049441A (de)
GB (1) GB717915A (de)
NL (1) NL83983C (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1069161B (de) *
DE1021387B (de) * 1956-02-23 1957-12-27 Gewerk Victor Chem Werke Verfahren zur Erhoehung der Filtrationsgeschwindigkeit und Vervollkommnung des Auswaschungseffektes von gefaelltem Dicalciumphosphat
NL113853C (de) * 1959-07-22
US3203784A (en) * 1960-10-10 1965-08-31 Bailey Inv S Inc Method and apparatus for producing gaseous products from solid fuel and using same for the reduction of iron ore
US3445230A (en) * 1965-04-05 1969-05-20 Itek Corp Photocopying system based on photosensitive metal carbonyls

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE467089C (de) * 1926-07-07 1928-10-17 G Koegel Dr Ing Verfahren zur Herstellung von Lichtbildern
GB322430A (en) * 1928-07-30 1929-12-02 Ig Farbenindustrie Ag Photographic printing process
NL46296C (de) * 1930-02-05
US2066918A (en) * 1931-09-21 1937-01-05 Light-sensitive material and a proc
BE429591A (de) * 1937-08-09

Also Published As

Publication number Publication date
BE504812A (de)
FR1049441A (fr) 1953-12-29
NL83983C (de) 1956-03-15
DE892586C (de) 1953-10-08
DE892553C (de) 1953-10-08
US2738272A (en) 1956-03-13
US2952538A (en) 1960-09-13

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