ES174021A1 - Mejoras introducidas en los elementos fotográficos - Google Patents

Mejoras introducidas en los elementos fotográficos

Info

Publication number
ES174021A1
ES174021A1 ES174021A ES174021A ES174021A1 ES 174021 A1 ES174021 A1 ES 174021A1 ES 174021 A ES174021 A ES 174021A ES 174021 A ES174021 A ES 174021A ES 174021 A1 ES174021 A1 ES 174021A1
Authority
ES
Spain
Prior art keywords
improvements made
photographic elements
photographic
elements
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES174021A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
GAF Chemicals Corp
Original Assignee
General Aniline and Film Corp
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 General Aniline and Film Corp filed Critical General Aniline and Film Corp
Publication of ES174021A1 publication Critical patent/ES174021A1/es
Expired legal-status Critical Current

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
    • G03C1/825—Photosensitive materials characterised by the base or auxiliary layers characterised by antireflection means or visible-light filtering means, e.g. antihalation
    • G03C1/83—Organic dyestuffs therefor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Silver Salt Photography Or Processing Solution Therefor (AREA)
  • Plural Heterocyclic Compounds (AREA)
ES174021A 1945-06-21 1946-06-21 Mejoras introducidas en los elementos fotográficos Expired ES174021A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US600692A US2461485A (en) 1945-06-21 1945-06-21 Xanthylium dye salts as filter and antihalation dyes in photographic materials

Publications (1)

Publication Number Publication Date
ES174021A1 true ES174021A1 (es) 1946-11-16

Family

ID=24404683

Family Applications (1)

Application Number Title Priority Date Filing Date
ES174021A Expired ES174021A1 (es) 1945-06-21 1946-06-21 Mejoras introducidas en los elementos fotográficos

Country Status (5)

Country Link
US (1) US2461485A (es)
BE (1) BE466048A (es)
ES (1) ES174021A1 (es)
FR (1) FR927730A (es)
GB (1) GB611556A (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE547136A (es) * 1955-04-26
BE559529A (es) * 1956-07-26
NL127366C (es) * 1958-09-19
BE583385A (es) * 1958-10-08
KR100759563B1 (ko) * 2005-12-24 2007-09-18 삼성에스디아이 주식회사 필름형 필터 및 이를 구비하는 플라즈마 디스플레이 장치

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1305195A (en) * 1919-05-27 Silvio cocanari
US1900877A (en) * 1931-05-13 1933-03-07 Eastman Kodak Co Nonhalation motion picture film

Also Published As

Publication number Publication date
BE466048A (es)
GB611556A (en) 1948-11-01
US2461485A (en) 1949-02-08
FR927730A (fr) 1947-11-07

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