GB397740A - Improvements in photographic plates or films - Google Patents

Improvements in photographic plates or films

Info

Publication number
GB397740A
GB397740A GB35568/32A GB3556832A GB397740A GB 397740 A GB397740 A GB 397740A GB 35568/32 A GB35568/32 A GB 35568/32A GB 3556832 A GB3556832 A GB 3556832A GB 397740 A GB397740 A GB 397740A
Authority
GB
United Kingdom
Prior art keywords
acid
layer
phenol
coated
formaldehyde
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
GB35568/32A
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 GB397740A publication Critical patent/GB397740A/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
    • G03C1/835—Macromolecular substances therefor, e.g. mordants
    • 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
    • Y10S430/156—Precursor compound
    • Y10S430/16—Blocked developers

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
GB35568/32A 1931-12-15 1932-12-15 Improvements in photographic plates or films Expired GB397740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEI43273D DE570991C (de) 1931-12-15 1931-12-15 Verfahren zum Lackieren von auf der Rueckseite photographischer Platten oder Filme angeordneten Lichthofschutzschichten

Publications (1)

Publication Number Publication Date
GB397740A true GB397740A (en) 1933-08-31

Family

ID=6397253

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35568/32A Expired GB397740A (en) 1931-12-15 1932-12-15 Improvements in photographic plates or films

Country Status (5)

Country Link
US (1) US2075145A (instruction)
BE (2) BE408638A (instruction)
DE (1) DE570991C (instruction)
FR (2) FR747539A (instruction)
GB (1) GB397740A (instruction)

Also Published As

Publication number Publication date
BE408638A (instruction)
US2075145A (en) 1937-03-30
DE570991C (de) 1933-02-22
BE392940A (instruction)
FR747539A (fr) 1933-06-19
FR46071E (fr) 1936-02-15

Similar Documents

Publication Publication Date Title
US3201249A (en) Composite film element and composition therefor including anti-halation material
US2732305A (en) Silver hal
GB603927A (en) Improvements in primary galvanic cells
JPH0220969B2 (instruction)
GB483609A (en) Improvements relating to photographic stripping film
GB411689A (en) Process for reducing the electric excitability of photographic films made from highly polymeric colloids
US2326058A (en) Photographic stripping material
GB477153A (en) Improvements in and relating to photographic films
GB397740A (en) Improvements in photographic plates or films
US2361936A (en) Photographic materials and process of manufacturing same
US2614932A (en) Photographic stripping film
US2276323A (en) Photographic silver halide emulsion
US2286215A (en) Photographic silver halide emulsion
US2725305A (en) Hardening gelatin emulsions and gelatin solutions
US2089764A (en) Antihalation layer
US3227555A (en) Raw striping process for sonotrack dispersions
GB318511A (en) Improved manufacture of photographic paper and films
US3157506A (en) Photographic film base subbed with acid-cooked pigskin gelatin
US2083640A (en) Photographic stripping film
US2311086A (en) Method of preparing photographic products from compositions containing far-hydrolyzed cellulose esters
US2391171A (en) Photographic stripping film
GB450220A (en) Improvements in photographic sensitive layers having protective coatings
US2414207A (en) Preparation of photographic emulsions with polyvinyl acetate having a high acetyl content
US3518087A (en) Gravure etch resist film
US2117814A (en) Photographic tracing cloth