BE839251A - Derives du benzofuranne utilisables comme azureurs optiques - Google Patents
Derives du benzofuranne utilisables comme azureurs optiquesInfo
- Publication number
- BE839251A BE839251A BE164903A BE164903A BE839251A BE 839251 A BE839251 A BE 839251A BE 164903 A BE164903 A BE 164903A BE 164903 A BE164903 A BE 164903A BE 839251 A BE839251 A BE 839251A
- Authority
- BE
- Belgium
- Prior art keywords
- blasters
- optical
- benzofurane derivatives
- benzofurane
- derivatives
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D413/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D413/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings
- C07D413/04—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and oxygen atoms as the only ring hetero atoms containing two hetero rings directly linked by a ring-member-to-ring-member bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Detergent Compositions (AREA)
- Coloring (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752509514 DE2509514A1 (de) | 1975-03-05 | 1975-03-05 | Neue benzofuran-derivate, verfahren zu deren herstellung und verwendung als optische aufheller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE839251A true BE839251A (fr) | 1976-09-06 |
Family
ID=5940498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE164903A BE839251A (fr) | 1975-03-05 | 1976-03-05 | Derives du benzofuranne utilisables comme azureurs optiques |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS51111831A (xx) |
| BE (1) | BE839251A (xx) |
| CA (1) | CA1077489A (xx) |
| DE (1) | DE2509514A1 (xx) |
| DK (1) | DK93176A (xx) |
| FR (1) | FR2303013A1 (xx) |
| GB (1) | GB1543368A (xx) |
| IT (1) | IT1056842B (xx) |
| LU (1) | LU74475A1 (xx) |
| NL (1) | NL7602057A (xx) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3126464A1 (de) * | 1981-07-04 | 1983-01-20 | Hoechst Ag, 6000 Frankfurt | "bis-oxdiazolyl-naphthaline, verfahren zu deren herstellung und deren verwendung" |
| WO2007032357A1 (ja) | 2005-09-12 | 2007-03-22 | Hodogaya Chemical Co., Ltd. | 芳香族複素環が結合したオキサジアゾール環構造を有する化合物および有機エレクトロルミネッセンス素子 |
-
1975
- 1975-03-05 DE DE19752509514 patent/DE2509514A1/de active Pending
-
1976
- 1976-02-27 NL NL7602057A patent/NL7602057A/xx not_active Application Discontinuation
- 1976-03-03 LU LU74475A patent/LU74475A1/xx unknown
- 1976-03-03 IT IT2081576A patent/IT1056842B/it active
- 1976-03-04 DK DK93176A patent/DK93176A/da unknown
- 1976-03-04 JP JP51022725A patent/JPS51111831A/ja active Pending
- 1976-03-04 CA CA247,078A patent/CA1077489A/en not_active Expired
- 1976-03-05 FR FR7606283A patent/FR2303013A1/fr active Granted
- 1976-03-05 BE BE164903A patent/BE839251A/xx unknown
- 1976-03-05 GB GB897676A patent/GB1543368A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2303013B1 (xx) | 1979-05-25 |
| LU74475A1 (xx) | 1977-01-10 |
| IT1056842B (it) | 1982-02-20 |
| JPS51111831A (en) | 1976-10-02 |
| FR2303013A1 (fr) | 1976-10-01 |
| CA1077489A (en) | 1980-05-13 |
| NL7602057A (nl) | 1976-09-07 |
| GB1543368A (en) | 1979-04-04 |
| DE2509514A1 (de) | 1976-09-16 |
| DK93176A (da) | 1976-09-06 |
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