BE523921A - - Google Patents

Info

Publication number
BE523921A
BE523921A BE523921DA BE523921A BE 523921 A BE523921 A BE 523921A BE 523921D A BE523921D A BE 523921DA BE 523921 A BE523921 A BE 523921A
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 BE523921A publication Critical patent/BE523921A/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
    • G03C1/76—Photosensitive materials characterised by the base or auxiliary layers
    • G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching
    • G03C1/8155—Organic compounds therefor
    • 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
    • G03C1/815—Photosensitive materials characterised by the base or auxiliary layers characterised by means for filtering or absorbing ultraviolet light, e.g. optical bleaching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
BE523921D 1952-10-31 BE523921A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US317896A US2691579A (en) 1952-10-31 1952-10-31 Ultraviolet absorbing layers

Publications (1)

Publication Number Publication Date
BE523921A true BE523921A (fr)

Family

ID=23235726

Family Applications (1)

Application Number Title Priority Date Filing Date
BE523921D BE523921A (fr) 1952-10-31

Country Status (5)

Country Link
US (1) US2691579A (fr)
BE (1) BE523921A (fr)
DE (1) DE968112C (fr)
FR (1) FR1099431A (fr)
GB (1) GB749869A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1161508B (de) * 1957-08-09 1964-01-16 Pneumatic Scale Corp Verfahren zur Herstellung eines Auslaugbeutels

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE547975A (fr) * 1955-05-26
JP2533333B2 (ja) * 1987-09-01 1996-09-11 富士写真フイルム株式会社 ハロゲン化銀写真感光材料

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB594320A (en) * 1945-03-14 1947-11-07 Timken Axle Co Detroit Steering spindle mounting for motor vehicles
DE654900C (de) * 1933-11-04 1938-01-04 I G Farbenindustrie Akt Ges Ultraviolett absorbierendes Lichtfilter
US2160907A (en) * 1936-03-31 1939-06-06 Eastman Kodak Co Filter for ultra-violet light
GB524378A (en) * 1939-01-23 1940-08-05 Kodak Ltd Method and materials for absorbing short-wave light
DE729267C (de) * 1939-02-17 Kodak Ag Filterschichten an oder in lichtempfindlichen Materialien
US2313565A (en) * 1939-10-31 1943-03-09 Eastman Kodak Co Resin and its preparation
US2405106A (en) * 1944-10-27 1946-07-30 Eastman Kodak Co Photographic filter and antihalation layers
BE500324A (fr) * 1949-12-31

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1161508B (de) * 1957-08-09 1964-01-16 Pneumatic Scale Corp Verfahren zur Herstellung eines Auslaugbeutels

Also Published As

Publication number Publication date
US2691579A (en) 1954-10-12
GB749869A (en) 1956-06-06
DE968112C (de) 1958-01-16
FR1099431A (fr) 1955-09-05

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