CH621450GA3 - - Google Patents

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Publication number
CH621450GA3
CH621450GA3 CH122878A CH122878A CH621450GA3 CH 621450G A3 CH621450G A3 CH 621450GA3 CH 122878 A CH122878 A CH 122878A CH 122878 A CH122878 A CH 122878A CH 621450G A3 CH621450G A3 CH 621450GA3
Authority
CH
Switzerland
Application number
CH122878A
Other versions
CH621450B (de
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
Publication of CH621450B publication Critical patent/CH621450B/xx
Application filed filed Critical
Publication of CH621450GA3 publication Critical patent/CH621450GA3/xx

Links

Classifications

    • 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
    • C09B57/02—Coumarine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Plural Heterocyclic Compounds (AREA)
  • Pyrane Compounds (AREA)
  • Detergent Compositions (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
CH122878A 1977-02-05 1978-02-03 Fluoreszenzfarbstoffe. CH621450B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2704825A DE2704825C3 (de) 1977-02-05 1977-02-05 Fluoreszenzfarbstoffe, Verfahren zu deren Herstellung und deren Verwendung zum Weißtönen organischer Materialien

Publications (2)

Publication Number Publication Date
CH621450B CH621450B (de)
CH621450GA3 true CH621450GA3 (enrdf_load_html_response) 1981-02-13

Family

ID=6000433

Family Applications (1)

Application Number Title Priority Date Filing Date
CH122878A CH621450B (de) 1977-02-05 1978-02-03 Fluoreszenzfarbstoffe.

Country Status (11)

Country Link
US (1) US4256900A (enrdf_load_html_response)
JP (1) JPS5821936B2 (enrdf_load_html_response)
BE (1) BE863634A (enrdf_load_html_response)
BR (1) BR7800647A (enrdf_load_html_response)
CH (1) CH621450B (enrdf_load_html_response)
DE (1) DE2704825C3 (enrdf_load_html_response)
ES (1) ES466626A1 (enrdf_load_html_response)
FR (1) FR2379581A1 (enrdf_load_html_response)
GB (1) GB1555453A (enrdf_load_html_response)
IN (1) IN147054B (enrdf_load_html_response)
IT (1) IT7819991A0 (enrdf_load_html_response)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3408028A1 (de) * 1984-03-05 1985-09-12 Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe Verwendung von substituierten und unsubstituierten ringueberbrueckten para-oligophenylenen als uv-laserfarbstoffe
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
EP0374668A3 (de) * 1988-12-16 1992-02-05 A.W. Faber - Castell GmbH & Co. Fluoreszierende Markierungsflüssigkeit
JP3779604B2 (ja) * 2001-01-15 2006-05-31 独立行政法人科学技術振興機構 放射線検出装置
US7207494B2 (en) * 2001-12-24 2007-04-24 Digimarc Corporation Laser etched security features for identification documents and methods of making same
US20030234286A1 (en) * 2001-12-24 2003-12-25 Brian Labrec Laser engraving methods and compositions, and articles having laser engraving thereon
US7694887B2 (en) 2001-12-24 2010-04-13 L-1 Secure Credentialing, Inc. Optically variable personalized indicia for identification documents
AU2002364746A1 (en) * 2001-12-24 2003-07-15 Digimarc Id Systems, Llc Systems, compositions, and methods for full color laser engraving of id documents
EP1459239B1 (en) 2001-12-24 2012-04-04 L-1 Secure Credentialing, Inc. Covert variable information on id documents and methods of making same
US7728048B2 (en) 2002-12-20 2010-06-01 L-1 Secure Credentialing, Inc. Increasing thermal conductivity of host polymer used with laser engraving methods and compositions
AU2003221894A1 (en) * 2002-04-09 2003-10-27 Digimarc Id Systems, Llc Image processing techniques for printing identification cards and documents
US7824029B2 (en) 2002-05-10 2010-11-02 L-1 Secure Credentialing, Inc. Identification card printer-assembler for over the counter card issuing
WO2004049242A2 (en) 2002-11-26 2004-06-10 Digimarc Id Systems Systems and methods for managing and detecting fraud in image databases used with identification documents
US7763179B2 (en) * 2003-03-21 2010-07-27 Digimarc Corporation Color laser engraving and digital watermarking
EP1614064B1 (en) 2003-04-16 2010-12-08 L-1 Secure Credentialing, Inc. Three dimensional data storage

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL133761C (enrdf_load_html_response) * 1961-08-19
CH508691A (de) * 1968-06-26 1971-06-15 Ciba Geigy Ag Verwendung von Verbindungen der 3-Phenyl-7-(4'-chlor-pyrazolyl-(1'))-cumarin-Reihe als optische Aufheller in nichttextilen Materialien
BE755136A (fr) * 1969-08-23 1971-02-01 Bayer Ag Agents eclaircissants optiques a base de composes de 4-chloropyrazolyl
DE2050726A1 (de) * 1970-10-15 1972-04-20 Farbenfabriken Bayer Ag, 5090 Leverkusen Aufhellungsmittel
CH566359A5 (enrdf_load_html_response) * 1972-06-21 1975-09-15 Ciba Geigy Ag

Also Published As

Publication number Publication date
JPS5821936B2 (ja) 1983-05-04
DE2704825C3 (de) 1979-11-29
BR7800647A (pt) 1978-09-12
IT7819991A0 (it) 1978-02-03
GB1555453A (en) 1979-11-07
IN147054B (enrdf_load_html_response) 1979-10-27
CH621450B (de)
US4256900A (en) 1981-03-17
JPS5397025A (en) 1978-08-24
DE2704825A1 (de) 1978-08-10
DE2704825B2 (de) 1979-04-05
ES466626A1 (es) 1978-10-01
FR2379581A1 (fr) 1978-09-01
BE863634A (fr) 1978-08-03

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Legal Events

Date Code Title Description
PL Patent ceased