BE692823A - - Google Patents
Info
- Publication number
- BE692823A BE692823A BE692823DA BE692823A BE 692823 A BE692823 A BE 692823A BE 692823D A BE692823D A BE 692823DA BE 692823 A BE692823 A BE 692823A
- Authority
- BE
- Belgium
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
-
- 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
- C07D263/62—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems having two or more ring systems containing condensed 1,3-oxazole rings
- C07D263/64—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings condensed with carbocyclic rings or ring systems having two or more ring systems containing condensed 1,3-oxazole rings linked in positions 2 and 2' by chains containing six-membered aromatic rings or ring systems containing such rings
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K5/00—Use of organic ingredients
- C08K5/16—Nitrogen-containing compounds
- C08K5/34—Heterocyclic compounds having nitrogen in the ring
- C08K5/35—Heterocyclic compounds having nitrogen in the ring having also oxygen in the ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEF0048191 | 1966-01-18 | ||
| DEF48189A DE1302052B (de) | 1966-01-18 | 1966-01-18 | Optische Aufhellungsmittel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE692823A true BE692823A (en:Method) | 1967-07-18 |
Family
ID=25977081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE692823D BE692823A (en:Method) | 1966-01-18 | 1967-01-18 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE692823A (en:Method) |
| CH (3) | CH55467A4 (en:Method) |
| DE (1) | DE1302052B (en:Method) |
| FR (1) | FR1508560A (en:Method) |
| GB (1) | GB1163851A (en:Method) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3993659A (en) | 1971-08-10 | 1976-11-23 | Ciba-Geigy Corporation | Bis-benzoxazolyl-naphthalenes as optical brighteners |
| CH617809GA3 (en:Method) * | 1975-10-10 | 1980-06-30 |
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1966
- 1966-01-18 DE DEF48189A patent/DE1302052B/de active Pending
-
1967
- 1967-01-16 CH CH55467D patent/CH55467A4/xx unknown
- 1967-01-16 CH CH1712867A patent/CH478880A/de not_active IP Right Cessation
- 1967-01-16 CH CH55467A patent/CH503829A/de not_active IP Right Cessation
- 1967-01-18 FR FR91596A patent/FR1508560A/fr not_active Expired
- 1967-01-18 BE BE692823D patent/BE692823A/xx unknown
- 1967-01-18 GB GB260667A patent/GB1163851A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH503829A (de) | 1970-11-13 |
| CH478880A (de) | 1969-09-30 |
| FR1508560A (fr) | 1968-01-05 |
| DE1302052B (de) | 1969-11-13 |
| GB1163851A (en) | 1969-09-10 |
| CH55467A4 (en:Method) | 1970-11-13 |