CH565257A5 - - Google Patents
Info
- Publication number
- CH565257A5 CH565257A5 CH1793972A CH1793972A CH565257A5 CH 565257 A5 CH565257 A5 CH 565257A5 CH 1793972 A CH1793972 A CH 1793972A CH 1793972 A CH1793972 A CH 1793972A CH 565257 A5 CH565257 A5 CH 565257A5
- Authority
- CH
- Switzerland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Coloring (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Plural Heterocyclic Compounds (AREA)
- Artificial Filaments (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2161343A DE2161343A1 (de) | 1971-12-10 | 1971-12-10 | Optische aufhellungsmittel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH565257A5 true CH565257A5 (it) | 1975-08-15 |
Family
ID=5827621
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1793972A CH565257A5 (it) | 1971-12-10 | 1972-12-08 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3869469A (it) |
| JP (1) | JPS4866127A (it) |
| BE (1) | BE792483A (it) |
| CH (1) | CH565257A5 (it) |
| DE (1) | DE2161343A1 (it) |
| FR (1) | FR2169809A1 (it) |
| GB (1) | GB1385347A (it) |
| IT (1) | IT971666B (it) |
| NL (1) | NL7216733A (it) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4182861A (en) * | 1967-01-05 | 1980-01-08 | Sandoz Ltd. | Fluorescent 1,2,3-triazole derivatives of 3-phenylcoumarin |
| DE2816028A1 (de) * | 1978-04-13 | 1979-10-25 | Bayer Ag | Cumarin-verbindungen |
| JP4942254B2 (ja) * | 2001-04-19 | 2012-05-30 | 愛知時計電機株式会社 | ガスメータ |
| US20060041039A1 (en) * | 2004-08-20 | 2006-02-23 | Gyorgyi Fenyvesi | Fluorescent poly(alkylene terephthalate) compositions |
| WO2006041523A1 (en) * | 2004-10-08 | 2006-04-20 | E.I. Dupont De Nemours And Company | Fluorescent poly(alkylene terephthalate) compositions |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH489564A (de) * | 1967-02-16 | 1970-04-30 | Geigy Ag J R | Verwendung von v-Triazolyl-cumarinen zum optischen Aufhellen von Schmelzspinnmassen |
-
0
- BE BE792483D patent/BE792483A/xx unknown
-
1971
- 1971-12-10 DE DE2161343A patent/DE2161343A1/de not_active Withdrawn
-
1972
- 1972-02-15 US US226528A patent/US3869469A/en not_active Expired - Lifetime
- 1972-12-06 IT IT32646/72A patent/IT971666B/it active
- 1972-12-07 JP JP47122115A patent/JPS4866127A/ja active Pending
- 1972-12-08 NL NL7216733A patent/NL7216733A/xx unknown
- 1972-12-08 GB GB5672572A patent/GB1385347A/en not_active Expired
- 1972-12-08 FR FR7243867A patent/FR2169809A1/fr not_active Withdrawn
- 1972-12-08 CH CH1793972A patent/CH565257A5/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE792483A (fr) | 1973-06-08 |
| NL7216733A (it) | 1973-06-13 |
| DE2161343A1 (de) | 1973-06-20 |
| US3869469A (en) | 1975-03-04 |
| FR2169809A1 (it) | 1973-09-14 |
| JPS4866127A (it) | 1973-09-11 |
| GB1385347A (en) | 1975-02-26 |
| IT971666B (it) | 1974-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |