BE524877A - - Google Patents

Info

Publication number
BE524877A
BE524877A BE524877DA BE524877A BE 524877 A BE524877 A BE 524877A BE 524877D A BE524877D A BE 524877DA BE 524877 A BE524877 A BE 524877A
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 BE524877A publication Critical patent/BE524877A/xx

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
    • G03C7/00Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/28Silver dye bleach processes; Materials therefor; Preparing or processing such materials

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Coloring (AREA)
BE524877D 1952-12-10 BE524877A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US325218A US2669517A (en) 1952-12-10 1952-12-10 Furoquinoxalines and thienoquinoxalines as catalysts in dye bleach baths for color photography

Publications (1)

Publication Number Publication Date
BE524877A true BE524877A (en:Method)

Family

ID=23266932

Family Applications (1)

Application Number Title Priority Date Filing Date
BE524877D BE524877A (en:Method) 1952-12-10

Country Status (4)

Country Link
US (1) US2669517A (en:Method)
BE (1) BE524877A (en:Method)
DE (1) DE941769C (en:Method)
GB (1) GB736849A (en:Method)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL282899A (en:Method) * 1961-09-06
CH508226A (de) * 1969-03-13 1971-05-31 Ciba Geigy Ag Verwendung von Chinoxalinen als Farbbleichkatalysatoren
CH543108A (de) * 1970-09-04 1973-10-15 Ciba Geigy Ag Verwendung von Chinoxalinen in photographischen Verfahren
JP5983289B2 (ja) * 2012-10-18 2016-08-31 セイコーエプソン株式会社 チアジアゾール系化合物、発光素子用化合物、発光素子、発光装置、認証装置および電子機器
WO2014199637A1 (ja) * 2013-06-11 2014-12-18 出光興産株式会社 有機エレクトロルミネッセンス素子用材料、これを用いた有機エレクトロルミネッセンス素子及び電子機器
KR102454041B1 (ko) * 2014-12-05 2022-10-14 엘지디스플레이 주식회사 지연 형광 화합물, 이를 포함하는 유기발광다이오드소자 및 표시장치
US9806269B2 (en) 2014-12-05 2017-10-31 Lg Display Co., Ltd. Delayed fluorescence compound, and organic light emitting diode and display device using the same
US11127905B2 (en) * 2015-07-29 2021-09-21 Universal Display Corporation Organic electroluminescent materials and devices
JP7475281B2 (ja) * 2018-10-19 2024-04-26 株式会社半導体エネルギー研究所 有機化合物、発光デバイス用ホスト材料、発光デバイス、発光装置、発光モジュール、電子機器、

Also Published As

Publication number Publication date
GB736849A (en) 1955-09-14
US2669517A (en) 1954-02-16
DE941769C (de) 1956-04-19

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