FR820690A - Method for producing brilliant color images - Google Patents

Method for producing brilliant color images

Info

Publication number
FR820690A
FR820690A FR820690DA FR820690A FR 820690 A FR820690 A FR 820690A FR 820690D A FR820690D A FR 820690DA FR 820690 A FR820690 A FR 820690A
Authority
FR
France
Prior art keywords
color images
brilliant color
producing brilliant
producing
images
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
Other languages
French (fr)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR820690A publication Critical patent/FR820690A/en
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
    • G03C1/815—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)
  • Optical Filters (AREA)
FR820690D 1936-04-29 1937-04-17 Method for producing brilliant color images Expired FR820690A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE493308X 1936-04-29

Publications (1)

Publication Number Publication Date
FR820690A true FR820690A (en) 1937-11-16

Family

ID=6544542

Family Applications (1)

Application Number Title Priority Date Filing Date
FR820690D Expired FR820690A (en) 1936-04-29 1937-04-17 Method for producing brilliant color images

Country Status (2)

Country Link
FR (1) FR820690A (en)
GB (1) GB493308A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1196636B (en) * 1961-07-13 1965-07-15 Diamond Alkali Co Process for the continuous production of terephthalic acid dichloride or isophthalic acid dichloride or mixtures thereof

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972067C (en) * 1941-02-18 1959-05-14 Agfa Ag Process for increasing the whiteness of photographic reflective images
US2508295A (en) * 1945-11-08 1950-05-16 Gen Aniline & Film Corp Photographic filter layer for absorbing ultraviolet radiations
US2632701A (en) * 1949-05-04 1953-03-24 Eastman Kodak Co Ultraviolet filter on photographic layers
BE523923A (en) * 1952-10-31
US2748021A (en) * 1953-06-24 1956-05-29 Eastman Kodak Co Solubilized benzal derivatives of alpha-methyl-alpha-phenyl hydrazines and ultraviolet radiation absorbing products thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1196636B (en) * 1961-07-13 1965-07-15 Diamond Alkali Co Process for the continuous production of terephthalic acid dichloride or isophthalic acid dichloride or mixtures thereof

Also Published As

Publication number Publication date
GB493308A (en) 1938-10-06

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