JPS49134675A - - Google Patents
Info
- Publication number
- JPS49134675A JPS49134675A JP2294074A JP2294074A JPS49134675A JP S49134675 A JPS49134675 A JP S49134675A JP 2294074 A JP2294074 A JP 2294074A JP 2294074 A JP2294074 A JP 2294074A JP S49134675 A JPS49134675 A JP S49134675A
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
- C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
- C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Paper (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732310446 DE2310446A1 (en) | 1973-03-02 | 1973-03-02 | Pyrazoline disperse optical brighteners - esp. for brightening cellulose acetate in the spinning bath |
| DE19732352245 DE2352245A1 (en) | 1973-10-18 | 1973-10-18 | Pyrazolines as optical brighteners - for cellulose acetate, from phenyl hydrazines reacted with vinyl ketones |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49134675A true JPS49134675A (en) | 1974-12-25 |
Family
ID=25764769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2294074A Pending JPS49134675A (en) | 1973-03-02 | 1974-02-28 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS49134675A (en) |
| FR (1) | FR2219945A1 (en) |
| IT (1) | IT1008988B (en) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH437195A (en) * | 1964-05-27 | 1967-11-30 | Geigy Ag J R | Use of pyrazoline mixtures as optical brightening agents for textile organic material |
| ES388953A1 (en) * | 1970-03-11 | 1975-03-16 | Farbwerke Hoechst A G V Meiste | 3- 3,4, - dichloro -6,- alkylphenyl - delta2 - pyrazoline deriva tives and a process for their manufacture |
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1974
- 1974-02-28 JP JP2294074A patent/JPS49134675A/ja active Pending
- 1974-03-01 FR FR7407032A patent/FR2219945A1/en active Granted
- 1974-03-01 IT IT4889774A patent/IT1008988B/en active
Also Published As
| Publication number | Publication date |
|---|---|
| FR2219945A1 (en) | 1974-09-27 |
| FR2219945B1 (en) | 1978-06-02 |
| IT1008988B (en) | 1976-11-30 |