BE492746A - - Google Patents

Info

Publication number
BE492746A
BE492746A BE492746DA BE492746A BE 492746 A BE492746 A BE 492746A BE 492746D A BE492746D A BE 492746DA BE 492746 A BE492746 A BE 492746A
Authority
BE
Belgium
Application number
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.)
Publication of BE492746A publication Critical patent/BE492746A/xx

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
    • G03C1/005—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein
    • G03C1/06—Silver halide emulsions; Preparation thereof; Physical treatment thereof; Incorporation of additives therein with non-macromolecular additives
    • G03C1/30—Hardeners

Landscapes

  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)
  • Materials For Photolithography (AREA)
  • Photosensitive Polymer And Photoresist Processing (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
BE492746D 1948-12-16 BE492746A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US65568A US2591542A (en) 1948-12-16 1948-12-16 Hardened photographic film of improved photographic properties

Publications (1)

Publication Number Publication Date
BE492746A true BE492746A (xx)

Family

ID=22063617

Family Applications (1)

Application Number Title Priority Date Filing Date
BE492746D BE492746A (xx) 1948-12-16

Country Status (5)

Country Link
US (1) US2591542A (xx)
BE (1) BE492746A (xx)
DE (1) DE837955C (xx)
FR (1) FR1000247A (xx)
GB (1) GB663457A (xx)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1112282B (de) * 1959-01-30 1961-08-03 Wolfen Filmfab Veb Verfahren zum Haerten von Gelatineschichten, insbesondere photographischen Emulsionen
US3128185A (en) * 1960-01-25 1964-04-07 Eastman Kodak Co Antifoggants for formaldehydehardened photographic layers
US3143421A (en) * 1960-03-17 1964-08-04 Eastman Kodak Co Adhering photographic subbing layers to polyester film
GB1047492A (xx) * 1963-01-10
US3277041A (en) * 1963-05-15 1966-10-04 Eastman Kodak Co Water resistant polyvinyl alcohol coatings
GB1088906A (en) * 1964-12-09 1967-10-25 Bexford Ltd Synthetic film materials
CH587079A5 (xx) * 1973-04-12 1977-04-29 Ciba Geigy Ag
US4241171A (en) * 1979-02-21 1980-12-23 Polaroid Corporation Hardener in carrier layer
US4510237A (en) * 1983-10-11 1985-04-09 E. I. Du Pont De Nemours And Company In situ film hardening with aldehyde bisulfite and nonhardening aldehyde

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE422215A (xx) * 1936-07-28
US2165421A (en) * 1936-09-25 1939-07-11 Eastman Kodak Co Hardening photographic emulsions
IT384872A (xx) * 1939-07-14

Also Published As

Publication number Publication date
DE837955C (de) 1952-05-05
FR1000247A (fr) 1952-02-11
GB663457A (en) 1951-12-19
US2591542A (en) 1952-04-01

Similar Documents

Publication Publication Date Title
IT454516A (xx)
FR931177A (xx)
BE481320A (xx)
BE492034A (xx)
BE448428A (xx)
BE461649A (xx)
BE43050A (xx)
NL72972C (xx)
BE492792A (xx)
BE492242A (xx)
BE469104A (xx)
BE480971A (xx)
BE429008A (xx)
BE488228A (xx)
BE487011A (xx)
BE483667A (xx)
BE482939A (xx)
BE482897A (xx)
BE482754A (xx)
BE482739A (xx)
BE477919A (xx)
BE482724A (xx)
BE482555A (xx)
BE481243A (xx)
BE482415A (xx)