LU77024A1 - - Google Patents
Info
- Publication number
- LU77024A1 LU77024A1 LU77024A LU77024A LU77024A1 LU 77024 A1 LU77024 A1 LU 77024A1 LU 77024 A LU77024 A LU 77024A LU 77024 A LU77024 A LU 77024A LU 77024 A1 LU77024 A1 LU 77024A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D471/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00
- C07D471/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, at least one ring being a six-membered ring with one nitrogen atom, not provided for by groups C07D451/00 - C07D463/00 in which the condensed system contains two hetero rings
- C07D471/04—Ortho-condensed systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU77024A LU77024A1 (en:Method) | 1977-03-25 | 1977-03-25 | |
| GB46710/77A GB1569015A (en) | 1977-03-25 | 1977-11-09 | Stilbene compounds |
| DE19772750576 DE2750576A1 (de) | 1977-03-25 | 1977-11-11 | Stilbenverbindungen |
| US05/850,861 US4113937A (en) | 1977-03-25 | 1977-11-14 | Stilbene compounds |
| JP14578677A JPS53119924A (en) | 1977-03-25 | 1977-12-06 | Stilbene compound |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU77024A LU77024A1 (en:Method) | 1977-03-25 | 1977-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU77024A1 true LU77024A1 (en:Method) | 1978-11-03 |
Family
ID=19728511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU77024A LU77024A1 (en:Method) | 1977-03-25 | 1977-03-25 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4113937A (en:Method) |
| JP (1) | JPS53119924A (en:Method) |
| DE (1) | DE2750576A1 (en:Method) |
| GB (1) | GB1569015A (en:Method) |
| LU (1) | LU77024A1 (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2926234A1 (de) * | 1979-06-29 | 1981-01-15 | Hoechst Ag | Neue stilbenverbindungen, verfahren zu deren herstellung und deren verwendung als optische aufheller |
| US4510311A (en) * | 1982-01-30 | 1985-04-09 | Bayer Aktiengesellschaft | Water-insoluble azolystyryl optical brighteners |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3277102A (en) * | 1964-08-25 | 1966-10-04 | American Cyanamid Co | Pyridotriazole brighteners |
| CH484918A (de) * | 1965-10-28 | 1970-01-31 | Ciba Geigy | Verfahren zur Herstellung heterocyclischer, Aethylendoppelbindungen enthaltender Verbindungen |
| US3871898A (en) * | 1969-11-14 | 1975-03-18 | Ciba Geigy Ag | Process for the optical brightening of organic fibre material |
| US3817990A (en) * | 1970-06-17 | 1974-06-18 | Gaf Corp | Triazole brighteners |
| US4039531A (en) * | 1975-09-12 | 1977-08-02 | Hoechst Aktiengesellschaft | 4-Stilbenyl-1,2,3-triazoles, process for preparing them and their use as optical brighteners |
-
1977
- 1977-03-25 LU LU77024A patent/LU77024A1/xx unknown
- 1977-11-09 GB GB46710/77A patent/GB1569015A/en not_active Expired
- 1977-11-11 DE DE19772750576 patent/DE2750576A1/de not_active Withdrawn
- 1977-11-14 US US05/850,861 patent/US4113937A/en not_active Expired - Lifetime
- 1977-12-06 JP JP14578677A patent/JPS53119924A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1569015A (en) | 1980-06-11 |
| US4113937A (en) | 1978-09-12 |
| DE2750576A1 (de) | 1978-09-28 |
| JPS53119924A (en) | 1978-10-19 |