GB293269A - Improvements in or relating to non-inflammable photographic films - Google Patents

Improvements in or relating to non-inflammable photographic films

Info

Publication number
GB293269A
GB293269A GB38128A GB38128A GB293269A GB 293269 A GB293269 A GB 293269A GB 38128 A GB38128 A GB 38128A GB 38128 A GB38128 A GB 38128A GB 293269 A GB293269 A GB 293269A
Authority
GB
United Kingdom
Prior art keywords
water
hours
temperature
film base
ammonia
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
GB38128A
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.)
Individual
Original Assignee
Individual
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
Priority to BE355927D priority Critical patent/BE355927A/xx
Application filed by Individual filed Critical Individual
Priority to GB38128A priority patent/GB293269A/en
Priority to FR656953D priority patent/FR656953A/fr
Publication of GB293269A publication Critical patent/GB293269A/en
Priority to DEW79791D priority patent/DE511874C/de
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/76Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/795Photosensitive materials characterised by the base or auxiliary layers the base being of macromolecular substances

Landscapes

  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
GB38128A 1928-01-05 1928-01-05 Improvements in or relating to non-inflammable photographic films Expired GB293269A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE355927D BE355927A (enrdf_load_stackoverflow) 1928-01-05
GB38128A GB293269A (en) 1928-01-05 1928-01-05 Improvements in or relating to non-inflammable photographic films
FR656953D FR656953A (fr) 1928-01-05 1928-07-03 Perfectionnements aux films photographiques ininflammables
DEW79791D DE511874C (de) 1928-01-05 1928-07-06 Verfahren, nichtentflammbare photographische Filme durch Behandeln mit Alkalien gegen Schrumpfen zu schuetzen

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB38128A GB293269A (en) 1928-01-05 1928-01-05 Improvements in or relating to non-inflammable photographic films

Publications (1)

Publication Number Publication Date
GB293269A true GB293269A (en) 1928-07-05

Family

ID=9703417

Family Applications (1)

Application Number Title Priority Date Filing Date
GB38128A Expired GB293269A (en) 1928-01-05 1928-01-05 Improvements in or relating to non-inflammable photographic films

Country Status (4)

Country Link
BE (1) BE355927A (enrdf_load_stackoverflow)
DE (1) DE511874C (enrdf_load_stackoverflow)
FR (1) FR656953A (enrdf_load_stackoverflow)
GB (1) GB293269A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE511874C (de) 1930-11-10
BE355927A (enrdf_load_stackoverflow)
FR656953A (fr) 1929-05-15

Similar Documents

Publication Publication Date Title
US2592368A (en) Gelatine silver halide emulsion layer containing a dihydroxy diphenyl tanning developing agent
US2173480A (en) Manufacture of photographic materials
GB952063A (en) Improvements in the hardening of gelatin
GB891690A (en) Improvements in or relating to photographic compositions and processes
US3415649A (en) Process for the production of light-sensitive material containing coating aids
US2074647A (en) Manufacture of foils and artificial products
GB523478A (en) Improvements in and relating to the processing of photographic materials
GB477289A (en) Improvements in and relating to photographic films
GB687751A (en) Process and material for the direct production of positive photographic images
GB293269A (en) Improvements in or relating to non-inflammable photographic films
US3466173A (en) Silver halide element containing a developer and aromatic sulfinic acid stabilizers
US3743608A (en) Antistatic composition
US2650878A (en) Method of producing etched printing plates
CH357629A (de) Verfahren zur Herstellung von antistatischen photographischen Filmen
US3573912A (en) Stabilization of silver halide printout recording papers
US2377325A (en) Treatment of nongelatin emulsions
GB318511A (en) Improved manufacture of photographic paper and films
US2379373A (en) Photographic elements
Wilson et al. Procedure for Processing Nuclear-Track Emulsions
US3262781A (en) Photographic products
US2338672A (en) Method of recovering film scrap
US2341485A (en) Reducing curl of photographic film
US3300307A (en) Photographic developer composition
US1877212A (en) Noninflammable photographic film
US2311086A (en) Method of preparing photographic products from compositions containing far-hydrolyzed cellulose esters