BE771367A - Composes phenantrotriazolyliques utilisables comme azurants optiques - Google Patents
Composes phenantrotriazolyliques utilisables comme azurants optiquesInfo
- Publication number
- BE771367A BE771367A BE771367A BE771367A BE771367A BE 771367 A BE771367 A BE 771367A BE 771367 A BE771367 A BE 771367A BE 771367 A BE771367 A BE 771367A BE 771367 A BE771367 A BE 771367A
- Authority
- BE
- Belgium
- Prior art keywords
- phenantrotriazolylic
- compounds used
- optical brighteners
- brighteners
- optical
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D249/00—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms
- C07D249/16—Heterocyclic compounds containing five-membered rings having three nitrogen atoms as the only ring hetero atoms condensed with carbocyclic rings or ring systems
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Detergent Compositions (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1225770A CH537398A (de) | 1970-08-14 | 1970-08-14 | Verfahren zur Herstellung neuer Phenanthrotriazolderivate |
Publications (1)
Publication Number | Publication Date |
---|---|
BE771367A true BE771367A (fr) | 1971-12-31 |
Family
ID=4381344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE771367A BE771367A (fr) | 1970-08-14 | 1971-08-16 | Composes phenantrotriazolyliques utilisables comme azurants optiques |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE771367A (de) |
CH (1) | CH537398A (de) |
DE (1) | DE2139920A1 (de) |
FR (1) | FR2104388A5 (de) |
GB (1) | GB1326890A (de) |
-
1970
- 1970-08-14 CH CH1225770A patent/CH537398A/de not_active IP Right Cessation
-
1971
- 1971-08-10 DE DE19712139920 patent/DE2139920A1/de active Pending
- 1971-08-13 GB GB3807471A patent/GB1326890A/en not_active Expired
- 1971-08-16 BE BE771367A patent/BE771367A/xx unknown
- 1971-08-16 FR FR7129846A patent/FR2104388A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1326890A (en) | 1973-08-15 |
CH537398A (de) | 1973-05-31 |
DE2139920A1 (de) | 1972-02-17 |
FR2104388A5 (de) | 1972-04-14 |
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