DD98523A5 - - Google Patents
Info
- Publication number
- DD98523A5 DD98523A5 DD165460A DD16546072A DD98523A5 DD 98523 A5 DD98523 A5 DD 98523A5 DD 165460 A DD165460 A DD 165460A DD 16546072 A DD16546072 A DD 16546072A DD 98523 A5 DD98523 A5 DD 98523A5
- Authority
- DD
- German Democratic Republic
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
-
- 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
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/0008—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain
- C09B23/005—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being a COOH and/or a functional derivative thereof
-
- 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
- C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
- C09B23/0008—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain
- C09B23/005—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being a COOH and/or a functional derivative thereof
- C09B23/0058—Methine or polymethine dyes, e.g. cyanine dyes substituted on the polymethine chain the substituent being a COOH and/or a functional derivative thereof the substituent being CN
-
- 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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Plural Heterocyclic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2144591A DE2144591C3 (de) | 1971-09-07 | 1971-09-07 | Fluoreszierende Farbstoffe, ihre Herstellung und ihre Verwendung |
Publications (1)
Publication Number | Publication Date |
---|---|
DD98523A5 true DD98523A5 (xx) | 1973-06-20 |
Family
ID=5818808
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DD165460A DD98523A5 (xx) | 1971-09-07 | 1972-09-05 |
Country Status (9)
Country | Link |
---|---|
US (2) | US3904642A (xx) |
JP (1) | JPS4836225A (xx) |
BE (1) | BE788386A (xx) |
CH (1) | CH568369A5 (xx) |
DD (1) | DD98523A5 (xx) |
DE (1) | DE2144591C3 (xx) |
FR (1) | FR2152584B1 (xx) |
GB (1) | GB1393263A (xx) |
IT (1) | IT965231B (xx) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4153618A (en) * | 1976-04-22 | 1979-05-08 | Ciba-Geigy Corporation | Fluorescent pigments |
CH623273A5 (xx) * | 1977-02-04 | 1981-05-29 | Ciba Geigy Ag | |
LU78311A1 (de) * | 1977-10-13 | 1979-06-01 | Ciba Geigy Ag | Neue cumarinfarbstoffe,deren herstellung und verwendung |
DE2803104A1 (de) * | 1978-01-25 | 1979-07-26 | Bayer Ag | Heterocyclische farbstoffe |
US4547579A (en) * | 1978-10-10 | 1985-10-15 | Ciba-Geigy Corporation | Substituted benzopyran compounds |
DE3021947A1 (de) * | 1980-06-12 | 1982-01-14 | Bayer Ag, 5090 Leverkusen | Farbstoffpraeparation sowie deren verwendung als warn- und signalfarbe |
GB9716476D0 (en) * | 1997-08-04 | 1997-10-08 | Amersham Int Plc | Dye intermediate and method |
US6893147B2 (en) | 2002-04-05 | 2005-05-17 | General Electric Company | Lamp lens or bezel with visual effect |
US7718238B2 (en) * | 2002-05-13 | 2010-05-18 | Sabic Innovative Plastics Ip B.V. | Plastics articles such as bottles with visual effect |
US11589703B1 (en) | 2019-05-08 | 2023-02-28 | Microtrace, LLC. | Spectral signature systems that use encoded image data and encoded spectral signature data |
US20230298044A1 (en) | 2020-08-19 | 2023-09-21 | Microtrace, Llc | Strategies and systems that use spectral signatures and a remote authentication authority to authenticate physical items and linked documents |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH473197A (de) * | 1966-07-22 | 1969-05-31 | Geigy Ag J R | Verfahren zur Herstellung von kationischen Cumarinimidfarbstoffen |
CH505089A (de) * | 1968-08-23 | 1971-03-31 | Bayer Ag | Verfahren zur Herstellung von 3-substituierten-7-Aminocumarinen |
CH553242A (de) * | 1970-02-10 | 1974-08-30 | Basf Ag | Verfahren zur herstellung von fluoreszierenden verbindungen. |
DE2129565A1 (de) * | 1971-06-15 | 1972-12-21 | Basf Ag | Fluoreszierende Farbstoffe |
-
1971
- 1971-09-07 DE DE2144591A patent/DE2144591C3/de not_active Expired
-
1972
- 1972-08-30 FR FR7230784A patent/FR2152584B1/fr not_active Expired
- 1972-08-31 CH CH1287972A patent/CH568369A5/xx not_active IP Right Cessation
- 1972-09-05 US US286416A patent/US3904642A/en not_active Expired - Lifetime
- 1972-09-05 BE BE788386D patent/BE788386A/xx unknown
- 1972-09-05 JP JP47088418A patent/JPS4836225A/ja active Pending
- 1972-09-05 DD DD165460A patent/DD98523A5/xx unknown
- 1972-09-06 IT IT52573/72A patent/IT965231B/it active
- 1972-09-06 GB GB4128972A patent/GB1393263A/en not_active Expired
-
1975
- 1975-01-02 US US05/537,909 patent/US4005111A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB1393263A9 (en) | 1976-07-14 |
IT965231B (it) | 1974-01-31 |
FR2152584A1 (xx) | 1973-04-27 |
BE788386A (fr) | 1973-03-05 |
JPS4836225A (xx) | 1973-05-28 |
DE2144591A1 (de) | 1973-03-08 |
US3904642A (en) | 1975-09-09 |
DE2144591B2 (de) | 1980-04-10 |
US4005111A (en) | 1977-01-25 |
FR2152584B1 (xx) | 1976-08-13 |
DE2144591C3 (de) | 1980-12-18 |
CH568369A5 (xx) | 1975-10-31 |
GB1393263A (en) | 1975-05-07 |