FR672011A - Method for the separation by filtration of visible rays from ultraviolet rays - Google Patents

Method for the separation by filtration of visible rays from ultraviolet rays

Info

Publication number
FR672011A
FR672011A FR672011DA FR672011A FR 672011 A FR672011 A FR 672011A FR 672011D A FR672011D A FR 672011DA FR 672011 A FR672011 A FR 672011A
Authority
FR
France
Prior art keywords
rays
filtration
separation
visible
ultraviolet rays
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 FR672011A publication Critical patent/FR672011A/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
    • G03C7/00—Multicolour photographic processes or agents therefor; Regeneration of such processing agents; Photosensitive materials for multicolour processes
    • G03C7/04—Additive processes using colour screens; Materials therefor; Preparing or processing such materials
    • G03C7/06—Manufacture of colour screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
FR672011D 1928-04-18 1929-03-25 Method for the separation by filtration of visible rays from ultraviolet rays Expired FR672011A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE140465X 1928-04-18

Publications (1)

Publication Number Publication Date
FR672011A true FR672011A (en) 1929-12-21

Family

ID=5668236

Family Applications (1)

Application Number Title Priority Date Filing Date
FR672011D Expired FR672011A (en) 1928-04-18 1929-03-25 Method for the separation by filtration of visible rays from ultraviolet rays

Country Status (2)

Country Link
CH (1) CH140465A (en)
FR (1) FR672011A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033345B (en) * 1954-01-21 1958-07-03 Felix Schreiber Dipl Ing Cell glass filters in ultraviolet radiation systems, especially with mercury vapor lamps

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1033345B (en) * 1954-01-21 1958-07-03 Felix Schreiber Dipl Ing Cell glass filters in ultraviolet radiation systems, especially with mercury vapor lamps

Also Published As

Publication number Publication date
CH140465A (en) 1930-06-15

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