BE820559A - Nouveaux azurants optiques distyryl-benzobisoxazoliques - Google Patents
Nouveaux azurants optiques distyryl-benzobisoxazoliquesInfo
- Publication number
- BE820559A BE820559A BE149090A BE149090A BE820559A BE 820559 A BE820559 A BE 820559A BE 149090 A BE149090 A BE 149090A BE 149090 A BE149090 A BE 149090A BE 820559 A BE820559 A BE 820559A
- Authority
- BE
- Belgium
- Prior art keywords
- benzobisoxazolic
- distyryl
- new
- optical brighteners
- brighteners
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D498/00—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms
- C07D498/02—Heterocyclic compounds containing in the condensed system at least one hetero ring having nitrogen and oxygen atoms as the only ring hetero atoms in which the condensed system contains two hetero rings
- C07D498/04—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)
- Compositions Of Macromolecular Compounds (AREA)
- Coloring (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732349480 DE2349480A1 (de) | 1973-10-02 | 1973-10-02 | Optische aufhellungsmittel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE820559A true BE820559A (fr) | 1975-04-01 |
Family
ID=5894328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE149090A BE820559A (fr) | 1973-10-02 | 1974-09-30 | Nouveaux azurants optiques distyryl-benzobisoxazoliques |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3962219A (fr) |
| JP (1) | JPS5062224A (fr) |
| BE (1) | BE820559A (fr) |
| CH (2) | CH581737B5 (fr) |
| DE (1) | DE2349480A1 (fr) |
| FR (1) | FR2246556B1 (fr) |
| GB (1) | GB1433653A (fr) |
| IT (1) | IT1022489B (fr) |
| NL (1) | NL7412973A (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4883653A (en) * | 1984-06-25 | 1989-11-28 | Olin Corporation | Aryl N,N-bis cinnamamide compounds and their use as ultraviolet light stabilizers |
| DE3633861A1 (de) * | 1986-10-04 | 1988-04-07 | Thomae Gmbh Dr K | Neue imidazo-benzoxazinone, ihre herstellung und diese verbindungen enthaltende arzneimittel |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1419330A1 (de) * | 1962-06-09 | 1970-02-19 | Hoechst Ag | Optische Aufhellungsmittel |
| US3597364A (en) * | 1969-07-17 | 1971-08-03 | Mitsui Toatsu Chemicals | Optical brightening and new compositions of matter |
| US3674781A (en) * | 1970-09-15 | 1972-07-04 | Hoechst Ag | Optical brighteners of the benzoxazole series |
-
1973
- 1973-10-02 DE DE19732349480 patent/DE2349480A1/de active Pending
-
1974
- 1974-09-27 US US05/509,839 patent/US3962219A/en not_active Expired - Lifetime
- 1974-09-30 JP JP49111793A patent/JPS5062224A/ja active Pending
- 1974-09-30 BE BE149090A patent/BE820559A/fr unknown
- 1974-09-30 IT IT27927/74A patent/IT1022489B/it active
- 1974-10-01 CH CH1321474A patent/CH581737B5/xx not_active IP Right Cessation
- 1974-10-01 CH CH1321474D patent/CH1321474A4/xx unknown
- 1974-10-01 GB GB4249974A patent/GB1433653A/en not_active Expired
- 1974-10-01 NL NL7412973A patent/NL7412973A/xx not_active Application Discontinuation
- 1974-10-02 FR FR7433194A patent/FR2246556B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT1022489B (it) | 1978-03-20 |
| FR2246556A1 (fr) | 1975-05-02 |
| DE2349480A1 (de) | 1975-04-10 |
| NL7412973A (nl) | 1975-04-04 |
| US3962219A (en) | 1976-06-08 |
| CH1321474A4 (fr) | 1976-06-15 |
| JPS5062224A (fr) | 1975-05-28 |
| FR2246556B1 (fr) | 1978-05-05 |
| GB1433653A (en) | 1976-04-28 |
| CH581737B5 (fr) | 1976-11-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| BE819737A (fr) | Pieces decoratives optiques | |
| BE814831A (fr) | Nouveaux triazolyl-o | |
| BE814476A (fr) | Nouveaux acylaminocarbamides | |
| SE7602391L (sv) | Optisk anordning | |
| BE821525A (fr) | Nouveaux o-benzylphenols | |
| NL7412250A (nl) | Optische bleekmiddelen. | |
| BE811931A (fr) | Nouveaux alpha-thiolincosaminides | |
| SE407468B (sv) | Fiberoptikplatta | |
| BE817347A (fr) | Nouveaux 1-ethyl-triazoles | |
| BE819268A (fr) | Nouveaux 2-phenoxyacetamido-5-nitrothiazoles | |
| BE817412A (fr) | Nouveaux sulfamoylbenzamides | |
| SE386987B (sv) | Optiskt system | |
| NL7411760A (nl) | Optische metronoom. | |
| BE820303A (fr) | Nouveaux d-homo-steroides | |
| BE819495A (fr) | Nouveaux pulvinamides n-heteroxycliques | |
| BE820559A (fr) | Nouveaux azurants optiques distyryl-benzobisoxazoliques | |
| BE772084A (fr) | Azurants optiques | |
| AT323440B (de) | Pankratisches objektiv | |
| BE815654A (nl) | Optisch kopieerapparaat | |
| BE816434A (fr) | Nouveaux 1-alkoxycarbonyl- 2 -(n - alkoxycarbonyl- n -acylamino)-benzimidazoles | |
| AT351286B (de) | Mikroskop-objektiv | |
| BR7402614D0 (pt) | Projetor optico | |
| BE809818A (fr) | Nouveaux 1-alkylidene-aminouraciles | |
| SU470775A1 (ru) | Зеркальный объектив | |
| AT329898B (de) | Pankratisches objektiv |