BE852278A - STILBENE DERIVATIVES THAT CAN BE USED AS OPTICAL BLASTERS - Google Patents
STILBENE DERIVATIVES THAT CAN BE USED AS OPTICAL BLASTERSInfo
- Publication number
- BE852278A BE852278A BE175640A BE175640A BE852278A BE 852278 A BE852278 A BE 852278A BE 175640 A BE175640 A BE 175640A BE 175640 A BE175640 A BE 175640A BE 852278 A BE852278 A BE 852278A
- Authority
- BE
- Belgium
- Prior art keywords
- blasters
- optical
- stilbene derivatives
- stilbene
- derivatives
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D263/00—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings
- C07D263/52—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems
- C07D263/54—Benzoxazoles; Hydrogenated benzoxazoles
- C07D263/56—Benzoxazoles; Hydrogenated benzoxazoles with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 2
- C07D263/57—Aryl or substituted aryl radicals
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)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH291876A CH623705GA3 (en) | 1976-03-09 | 1976-03-09 | Process for the preparation of stilbene compounds and their use as optical brighteners |
Publications (1)
Publication Number | Publication Date |
---|---|
BE852278A true BE852278A (en) | 1977-09-09 |
Family
ID=4244540
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE175640A BE852278A (en) | 1976-03-09 | 1977-03-09 | STILBENE DERIVATIVES THAT CAN BE USED AS OPTICAL BLASTERS |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE852278A (en) |
CH (1) | CH623705GA3 (en) |
DE (1) | DE2709924C2 (en) |
ZA (1) | ZA771298B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3008812A1 (en) * | 1980-03-07 | 1981-09-24 | Hoechst Ag, 6000 Frankfurt | MIXTURES OF OPTICAL BRIGHTENERS |
CH656379A5 (en) * | 1981-06-12 | 1986-06-30 | Ciba Geigy Ag | STILBING. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH420046A (en) * | 1964-09-14 | 1967-03-15 | Ciba Geigy | Use of new 4-azolyl-4'-oxdiazolyl-stilbenes as optical brightening agents for textile organic materials |
CH1739768A4 (en) * | 1968-11-22 | 1972-05-15 | ||
BE758360A (en) * | 1969-11-03 | 1971-04-16 | Bayer Ag | LIGHTENERS OF THE OXAZOLYLSTYRYLBENZOTRIAZOLS SERIES |
BE758359A (en) * | 1969-11-03 | 1971-04-16 | Bayer Ag | LIGHTENERS OF THE OXADIAZOLYLSTYRYLBENZOTRIAZOLS SERIES |
CH598309A5 (en) * | 1974-08-14 | 1978-04-28 | Ciba Geigy Ag |
-
1976
- 1976-03-09 CH CH291876A patent/CH623705GA3/en unknown
-
1977
- 1977-03-04 ZA ZA00771298A patent/ZA771298B/en unknown
- 1977-03-08 DE DE2709924A patent/DE2709924C2/en not_active Expired
- 1977-03-09 BE BE175640A patent/BE852278A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CH623705B (en) | |
DE2709924C2 (en) | 1984-11-22 |
CH623705GA3 (en) | 1981-06-30 |
ZA771298B (en) | 1978-01-25 |
DE2709924A1 (en) | 1977-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: HOECHST A.G. Effective date: 19920331 |