CH562304A5 - - Google Patents
Info
- Publication number
- CH562304A5 CH562304A5 CH785872A CH785872A CH562304A5 CH 562304 A5 CH562304 A5 CH 562304A5 CH 785872 A CH785872 A CH 785872A CH 785872 A CH785872 A CH 785872A CH 562304 A5 CH562304 A5 CH 562304A5
- Authority
- CH
- Switzerland
Links
Classifications
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- 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
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- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D311/00—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings
- C07D311/02—Heterocyclic compounds containing six-membered rings having one oxygen atom as the only hetero atom, condensed with other rings ortho- or peri-condensed with carbocyclic rings or ring systems
- C07D311/04—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring
- C07D311/58—Benzo[b]pyrans, not hydrogenated in the carbocyclic ring other than with oxygen or sulphur atoms in position 2 or 4
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K11/00—Luminescent, e.g. electroluminescent, chemiluminescent materials
- C09K11/06—Luminescent, e.g. electroluminescent, chemiluminescent materials containing organic luminescent materials
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712129565 DE2129565A1 (de) | 1971-06-15 | 1971-06-15 | Fluoreszierende Farbstoffe |
US26032372A | 1972-06-06 | 1972-06-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH562304A5 true CH562304A5 (xx) | 1975-05-30 |
Family
ID=25761285
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH785872A CH562304A5 (xx) | 1971-06-15 | 1972-05-26 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3801602A (xx) |
BE (1) | BE784908A (xx) |
CH (1) | CH562304A5 (xx) |
DD (1) | DD97665A5 (xx) |
DE (1) | DE2129565A1 (xx) |
FR (1) | FR2141869B3 (xx) |
GB (1) | GB1386330A (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2144591C3 (de) * | 1971-09-07 | 1980-12-18 | Basf Ag, 6700 Ludwigshafen | Fluoreszierende Farbstoffe, ihre Herstellung und ihre Verwendung |
US4024160A (en) * | 1974-12-13 | 1977-05-17 | Warner-Lambert Company | Substituted 2-amino chromones and process for the preparation thereof |
US3932466A (en) * | 1974-12-13 | 1976-01-13 | Warner-Lambert Company | Substituted 2-amino chromones and process for the preparation thereof |
DE2910592A1 (de) * | 1979-03-17 | 1980-09-25 | Hoechst Ag | Wasserunloesliche aminocumarinfarbstoffe, verfahren zu ihrer herstellung und ihre verwendung |
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 |
CN115340517B (zh) * | 2022-08-01 | 2023-06-20 | 云南大学 | 一种极性敏感阳离子荧光染料及其制备方法和应用 |
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1971
- 1971-06-15 DE DE19712129565 patent/DE2129565A1/de active Pending
-
1972
- 1972-05-26 CH CH785872A patent/CH562304A5/xx not_active IP Right Cessation
- 1972-06-06 US US00260323A patent/US3801602A/en not_active Expired - Lifetime
- 1972-06-13 DD DD163670A patent/DD97665A5/xx unknown
- 1972-06-13 FR FR7221225A patent/FR2141869B3/fr not_active Expired
- 1972-06-14 GB GB2779372A patent/GB1386330A/en not_active Expired
- 1972-06-15 BE BE784908A patent/BE784908A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE2129565A1 (de) | 1972-12-21 |
FR2141869B3 (xx) | 1975-08-08 |
GB1386330A (en) | 1975-03-05 |
FR2141869A1 (xx) | 1973-01-26 |
BE784908A (fr) | 1972-12-15 |
DD97665A5 (xx) | 1973-05-12 |
US3801602A (en) | 1974-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |