DE2238050C3 - Stimulierbares Medium für Farbstofflaser - Google Patents

Stimulierbares Medium für Farbstofflaser

Info

Publication number
DE2238050C3
DE2238050C3 DE2238050A DE2238050A DE2238050C3 DE 2238050 C3 DE2238050 C3 DE 2238050C3 DE 2238050 A DE2238050 A DE 2238050A DE 2238050 A DE2238050 A DE 2238050A DE 2238050 C3 DE2238050 C3 DE 2238050C3
Authority
DE
Germany
Prior art keywords
dye
carbon atoms
complete
atoms
dyes
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
DE2238050A
Other languages
German (de)
English (en)
Other versions
DE2238050B2 (de
DE2238050A1 (de
Inventor
Karl Heinz Drexhage
George Arthur Reynolds
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.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
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 Eastman Kodak Co filed Critical Eastman Kodak Co
Publication of DE2238050A1 publication Critical patent/DE2238050A1/de
Publication of DE2238050B2 publication Critical patent/DE2238050B2/de
Application granted granted Critical
Publication of DE2238050C3 publication Critical patent/DE2238050C3/de
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D491/00—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00
    • C07D491/22—Heterocyclic compounds containing in the condensed ring system both one or more rings having oxygen atoms as the only ring hetero atoms and one or more rings having nitrogen atoms as the only ring hetero atoms, not provided for by groups C07D451/00 - C07D459/00, C07D463/00, C07D477/00 or C07D489/00 in which the condensed system contains four or more hetero rings
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00—Other synthetic dyes of known constitution
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/14—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range characterised by the material used as the active medium
    • H01S3/20—Liquids
    • H01S3/213—Liquids including an organic dye

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Optics & Photonics (AREA)
  • Lasers (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
DE2238050A 1971-08-09 1972-08-02 Stimulierbares Medium für Farbstofflaser Expired DE2238050C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17034971A 1971-08-09 1971-08-09
US170348A US3873940A (en) 1971-08-09 1971-08-09 Laser media containing rigidized dyes

Publications (3)

Publication Number Publication Date
DE2238050A1 DE2238050A1 (de) 1973-02-22
DE2238050B2 DE2238050B2 (de) 1974-08-01
DE2238050C3 true DE2238050C3 (de) 1975-03-20

Family

ID=26866000

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2238050A Expired DE2238050C3 (de) 1971-08-09 1972-08-02 Stimulierbares Medium für Farbstofflaser

Country Status (6)

Country Link
US (1) US3873940A (enExample)
JP (1) JPS4826492A (enExample)
CH (1) CH573671A5 (enExample)
DE (1) DE2238050C3 (enExample)
FR (1) FR2148526B1 (enExample)
GB (2) GB1410602A (enExample)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932415A (en) * 1972-04-17 1976-01-13 Eastman Kodak Company Pyrylium dyes having a fused rigidized nitrogen-containing ring
US4005092A (en) * 1973-08-20 1977-01-25 Eastman Kodak Company Pyrylium dyes having a fused, rigidized nitrogen-containing ring
DE2421607A1 (de) * 1974-05-04 1975-11-13 Bayer Ag Farbstofflaser
US3976651A (en) * 1975-04-14 1976-08-24 Riker Laboratories, Inc. 7-Hydroxy-benzo[ij]quinolizine-2-carboxylic acids, intermediates, and a method for their production
US3985753A (en) * 1975-04-14 1976-10-12 Riker Laboratories, Inc. 7-Hydroxy-benzo[ij]quinolizine-2-carboxylic acids and derivatives thereof
US4012376A (en) * 1975-12-29 1977-03-15 Eastman Kodak Company Photosensitive colorant materials
USRE30235E (en) * 1975-12-29 1980-03-18 Eastman Kodak Company Photosensitive colorant materials
DE2655177C3 (de) * 1976-12-06 1979-05-17 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen Stimulierbares Medium für einen Farbstofflaser
JPS57170588A (en) * 1981-04-14 1982-10-20 Japan Atom Energy Res Inst Colorant laser
DE3408028A1 (de) * 1984-03-05 1985-09-12 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verwendung von substituierten und unsubstituierten ringueberbrueckten para-oligophenylenen als uv-laserfarbstoffe
US4663074A (en) * 1985-04-03 1987-05-05 The United States Of America As Represented By The Secretary Of The Navy 2-substituted oxazolo [4,5-b] pyridine laser dyes
US4736032A (en) * 1985-12-30 1988-04-05 Eastman Kodak Company Benzopyrano[6,7,8-i,j]quinolizine-11-one lasing dyes and intermediates for their preparation
US4794184A (en) * 1985-12-30 1988-12-27 Eastman Kodak Company Novel benzopyrano[6,7,8-i,j]quinolizine-11-one lasing dyes
US5041238A (en) * 1986-02-18 1991-08-20 Exciton Chemical Company o,o'-Bridged oligophenylene laser dyes, dyestuff lasers and methods of lasing therewith
US5037578A (en) * 1986-02-18 1991-08-06 Exciton Chemical Company O,O'-bridged oligophenylene laser dyes and dyestuff lasers and method of lasing therewith
US4892922A (en) * 1987-11-30 1990-01-09 Eastman Kodak Company Polyester polymer containing the residue of a benzopyran colorant compound and shaped articles produced therefrom
US4948895A (en) * 1988-05-09 1990-08-14 Eastman Kodak Company Benzofuran dyes
US4948893A (en) * 1988-05-09 1990-08-14 Eastman Kodak Company Novel benzofuran dyes
US4973694A (en) * 1988-05-09 1990-11-27 Eastman Kodak Company Benzofuran dyes containing a coumarin nucleus
US4900831A (en) * 1988-05-09 1990-02-13 Eastman Kodak Company Novel benzofuran dyes
AU2012216649B2 (en) * 2005-12-15 2014-09-18 Huntsman Advanced Materials Licensing (Switzerland) Gmbh Multiphase acrylic adhesives
US8337941B2 (en) * 2006-07-27 2012-12-25 The Trustees Of Columbia University In The City Of New York Fluorescent substrates for monoamine transporters as optical false neurotransmitters
PT3112358T (pt) 2008-12-10 2020-06-23 Wista Lab Ltd Sais de xantílio 3,6-dissubstituídos

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3541470A (en) * 1967-03-20 1970-11-17 Ibm Dye laser
US3521187A (en) * 1967-09-18 1970-07-21 Eastman Kodak Co Laser media containing coumarin dye solutions

Also Published As

Publication number Publication date
DE2238050B2 (de) 1974-08-01
DE2238050A1 (de) 1973-02-22
FR2148526A1 (enExample) 1973-03-23
CH573671A5 (enExample) 1976-03-15
JPS4826492A (enExample) 1973-04-07
GB1410603A (en) 1975-10-22
US3873940A (en) 1975-03-25
FR2148526B1 (enExample) 1976-08-13
GB1410602A (en) 1975-10-22

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee