CH517811A - Optical brightener composition - Google Patents

Optical brightener composition

Info

Publication number
CH517811A
CH517811A CH1173770A CH1173770A CH517811A CH 517811 A CH517811 A CH 517811A CH 1173770 A CH1173770 A CH 1173770A CH 1173770 A CH1173770 A CH 1173770A CH 517811 A CH517811 A CH 517811A
Authority
CH
Switzerland
Prior art keywords
optical brightener
brightener composition
composition
optical
brightener
Prior art date
Application number
CH1173770A
Other languages
French (fr)
Inventor
Joseph Tuite Robert
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of CH517811A publication Critical patent/CH517811A/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Photoreceptors In Electrophotography (AREA)
CH1173770A 1969-08-04 1970-08-04 Optical brightener composition CH517811A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US84740469A 1969-08-04 1969-08-04

Publications (1)

Publication Number Publication Date
CH517811A true CH517811A (en) 1972-01-15

Family

ID=25300542

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1173770A CH517811A (en) 1969-08-04 1970-08-04 Optical brightener composition

Country Status (6)

Country Link
AU (1) AU1835870A (en)
BE (1) BE751052A (en)
CH (1) CH517811A (en)
DE (1) DE2035570A1 (en)
FR (1) FR2057673A5 (en)
GB (1) GB1324255A (en)

Also Published As

Publication number Publication date
FR2057673A5 (en) 1971-05-21
BE751052A (en) 1970-11-03
AU1835870A (en) 1972-02-10
GB1324255A (en) 1973-07-25
DE2035570A1 (en) 1971-02-18

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Legal Events

Date Code Title Description
PL Patent ceased