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
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
- G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
- G03C7/28—Silver 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)
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 (zh) |
Family
ID=23266932
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE524877D BE524877A (zh) | 1952-12-10 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2669517A (zh) |
| BE (1) | BE524877A (zh) |
| DE (1) | DE941769C (zh) |
| GB (1) | GB736849A (zh) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL282899A (zh) * | 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 |
| CN105283977B (zh) * | 2013-06-11 | 2017-05-17 | 出光兴产株式会社 | 有机电致发光元件用材料、使用了该材料的有机电致发光元件和电子设备 |
| 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 |
| KR102454041B1 (ko) * | 2014-12-05 | 2022-10-14 | 엘지디스플레이 주식회사 | 지연 형광 화합물, 이를 포함하는 유기발광다이오드소자 및 표시장치 |
| WO2020079524A1 (ja) * | 2018-10-19 | 2020-04-23 | 株式会社半導体エネルギー研究所 | 有機化合物、発光デバイス用材料、発光デバイス、発光装置、発光モジュール、電子機器、及び照明装置 |
-
0
- BE BE524877D patent/BE524877A/xx unknown
-
1952
- 1952-12-10 US US325218A patent/US2669517A/en not_active Expired - Lifetime
-
1953
- 1953-12-01 DE DEG13195A patent/DE941769C/de not_active Expired
- 1953-12-09 GB GB34294/53A patent/GB736849A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2669517A (en) | 1954-02-16 |
| DE941769C (de) | 1956-04-19 |
| GB736849A (en) | 1955-09-14 |