GB275933A - Improvements relating to the manufacture of photographic plates or films - Google Patents

Improvements relating to the manufacture of photographic plates or films

Info

Publication number
GB275933A
GB275933A GB11980/27A GB1198027A GB275933A GB 275933 A GB275933 A GB 275933A GB 11980/27 A GB11980/27 A GB 11980/27A GB 1198027 A GB1198027 A GB 1198027A GB 275933 A GB275933 A GB 275933A
Authority
GB
United Kingdom
Prior art keywords
colloid
films
agar
diaphragm
prepared
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
GB11980/27A
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie 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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Publication of GB275933A publication Critical patent/GB275933A/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
    • G03C1/00—Photosensitive materials
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Laminated Bodies (AREA)
GB11980/27A 1926-08-12 1927-05-04 Improvements relating to the manufacture of photographic plates or films Expired GB275933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE275933X 1926-08-12

Publications (1)

Publication Number Publication Date
GB275933A true GB275933A (en) 1927-11-24

Family

ID=6027966

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11980/27A Expired GB275933A (en) 1926-08-12 1927-05-04 Improvements relating to the manufacture of photographic plates or films

Country Status (3)

Country Link
BE (1) BE341016A (enrdf_load_stackoverflow)
FR (1) FR630717A (enrdf_load_stackoverflow)
GB (1) GB275933A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741981A (en) * 1948-06-28 1956-04-17 Warren S D Co Planographic printing plate and treatment thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2741981A (en) * 1948-06-28 1956-04-17 Warren S D Co Planographic printing plate and treatment thereof

Also Published As

Publication number Publication date
BE341016A (enrdf_load_stackoverflow)
FR630717A (fr) 1927-12-08

Similar Documents

Publication Publication Date Title
GB388670A (en) Improvements in sensitising photographic bleaching-out layers
GB544882A (en) Improved process and apparatus for developing blue prints and diazotype prints
US2305799A (en) Photographic material
GB275933A (en) Improvements relating to the manufacture of photographic plates or films
GB318511A (en) Improved manufacture of photographic paper and films
ATE5333T1 (de) Diaphragma zum umhuellen einer kathodenkammer einer elektrolytischen zelle, folie zur herstellung eines diaphragmas und verfahren zum umhuellen einer kathodenkammer.
GB921673A (en) Improvements in or relating to a method for use in the preparation of printing master sheets
GB407573A (en) Improvements in or relating to the manufacture of composite films
GB203714A (en) Improvements in and relating to the manufacture of ultra-filter membranes
GB709179A (en) Improvements in reconditioning used photographic developer solutions
DE450635C (de) Lichthoffreie photographische Schichten mit einer oder mehreren durch Mangan-verbindungen gefaerbten Schutzschichten zwischen der lichtempfindlichen Schicht und dem Schichttraeger
US1562228A (en) Stencil sheet
GB450067A (en) Method for the manufacture of mixed artificial leather and parchment and products obtained
US1954333A (en) Wrapping paper for photographic goods
US960939A (en) Colored photographic print and making same.
US1830854A (en) Light-sensitive material and process for the production of photographic prints
SU657394A1 (ru) Основа дл галогенсеребр ного светочувствительного материала со съемным импульсионным слоем
GB1275500A (en) Method of preparing lithographic printing plate
GB289411A (en) A process for producing coloured pictures from photographic prints
AT122018B (de) Verfahren zur Herstellung lichtempfindlicher Schichten.
CH382551A (de) Verfahren zur Herstellung von mit einem Überzug versehenem Papier
GB684641A (en) Improvements in or relating to photography
GB394171A (en) System of separation between the positive and the negative electrodes of electric dry-cells
GB638457A (en) Improvements in or relating to photographic emulsions
GB302887A (en) Improvements in or relating to the production of screen-positives for use in making photo-mechanical printing-surfaces