FR2379581A1 - Colorants fluorescents derives de la coumarine - Google Patents
Colorants fluorescents derives de la coumarineInfo
- Publication number
- FR2379581A1 FR2379581A1 FR7803111A FR7803111A FR2379581A1 FR 2379581 A1 FR2379581 A1 FR 2379581A1 FR 7803111 A FR7803111 A FR 7803111A FR 7803111 A FR7803111 A FR 7803111A FR 2379581 A1 FR2379581 A1 FR 2379581A1
- Authority
- FR
- France
- Prior art keywords
- coumarine
- fluorescent colorants
- colorants derived
- derived
- fluorescent
- 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.)
- Withdrawn
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)
- Pyrane Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
- Detergent Compositions (AREA)
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 (1)
| Publication Number | Publication Date |
|---|---|
| FR2379581A1 true FR2379581A1 (fr) | 1978-09-01 |
Family
ID=6000433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7803111A Withdrawn FR2379581A1 (fr) | 1977-02-05 | 1978-02-03 | Colorants fluorescents derives de la coumarine |
Country Status (11)
Families Citing this family (15)
| 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 |
| 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 |
| US5041238A (en) * | 1986-02-18 | 1991-08-20 | Exciton Chemical Company | o,o'-Bridged oligophenylene laser dyes, dyestuff lasers and methods of lasing therewith |
| EP0374668A3 (de) * | 1988-12-16 | 1992-02-05 | A.W. Faber - Castell GmbH & Co. | Fluoreszierende Markierungsflüssigkeit |
| 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 |
| CN1316421C (zh) * | 2001-12-24 | 2007-05-16 | 数字Id系统有限公司 | 激光刻印方法和组合物以及上面有激光刻印的制品 |
| US7694887B2 (en) | 2001-12-24 | 2010-04-13 | L-1 Secure Credentialing, Inc. | Optically variable personalized indicia for identification documents |
| AU2002364036A1 (en) * | 2001-12-24 | 2003-07-15 | Digimarc Id Systems, Llc | Laser etched security features for identification documents and methods of making same |
| US7793846B2 (en) * | 2001-12-24 | 2010-09-14 | L-1 Secure Credentialing, Inc. | Systems, compositions, and methods for full color laser engraving of ID documents |
| US7815124B2 (en) | 2002-04-09 | 2010-10-19 | L-1 Secure Credentialing, Inc. | Image processing techniques for printing identification cards and documents |
| AU2002364255A1 (en) | 2001-12-24 | 2003-07-15 | Digimarc Id Systems, Llc | Covert variable information on id documents and methods of making same |
| US7824029B2 (en) | 2002-05-10 | 2010-11-02 | L-1 Secure Credentialing, Inc. | Identification card printer-assembler for over the counter card issuing |
| US7804982B2 (en) | 2002-11-26 | 2010-09-28 | L-1 Secure Credentialing, Inc. | 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 |
| US7225991B2 (en) | 2003-04-16 | 2007-06-05 | Digimarc Corporation | Three dimensional data storage |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL133761C (US20090163788A1-20090625-C00002.png) * | 1961-08-19 | |||
| CH527316A (de) * | 1968-06-26 | 1972-10-13 | Ciba Geigy Ag | Verwendung von Verbindungen der 3-Phenyl-7-(4'-chlor-pyrazolyl-(1'))-cumarin-Reihe zum optischen Aufhellen von Textilmaterial |
| 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 |
| CH592189B5 (US20090163788A1-20090625-C00002.png) * | 1972-06-21 | 1977-10-14 | Ciba Geigy Ag |
-
1977
- 1977-02-05 DE DE2704825A patent/DE2704825C3/de not_active Expired
- 1977-12-28 IN IN524/DEL/77A patent/IN147054B/en unknown
-
1978
- 1978-02-02 BR BR7800647A patent/BR7800647A/pt unknown
- 1978-02-02 GB GB4274/78A patent/GB1555453A/en not_active Expired
- 1978-02-03 FR FR7803111A patent/FR2379581A1/fr not_active Withdrawn
- 1978-02-03 JP JP53010631A patent/JPS5821936B2/ja not_active Expired
- 1978-02-03 BE BE184886A patent/BE863634A/xx not_active IP Right Cessation
- 1978-02-03 CH CH122878A patent/CH621450B/xx unknown
- 1978-02-03 IT IT7819991A patent/IT7819991A0/it unknown
- 1978-02-03 ES ES466626A patent/ES466626A1/es not_active Expired
-
1979
- 1979-05-29 US US06/043,247 patent/US4256900A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| IT7819991A0 (it) | 1978-02-03 |
| JPS5397025A (en) | 1978-08-24 |
| BR7800647A (pt) | 1978-09-12 |
| ES466626A1 (es) | 1978-10-01 |
| JPS5821936B2 (ja) | 1983-05-04 |
| DE2704825C3 (de) | 1979-11-29 |
| DE2704825A1 (de) | 1978-08-10 |
| IN147054B (US20090163788A1-20090625-C00002.png) | 1979-10-27 |
| BE863634A (fr) | 1978-08-03 |
| US4256900A (en) | 1981-03-17 |
| CH621450GA3 (US20090163788A1-20090625-C00002.png) | 1981-02-13 |
| GB1555453A (en) | 1979-11-07 |
| DE2704825B2 (de) | 1979-04-05 |
| CH621450B (de) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |