IT1062613B - Composti pirazolinici e procedimento per la loro produzione - Google Patents
Composti pirazolinici e procedimento per la loro produzioneInfo
- Publication number
- IT1062613B IT1062613B IT50430/76A IT5043076A IT1062613B IT 1062613 B IT1062613 B IT 1062613B IT 50430/76 A IT50430/76 A IT 50430/76A IT 5043076 A IT5043076 A IT 5043076A IT 1062613 B IT1062613 B IT 1062613B
- Authority
- IT
- Italy
- Prior art keywords
- pyrazolin
- compounds
- procedure
- production
- pyrazolin compounds
- Prior art date
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
-
- 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
- C07D231/10—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
- C07D231/12—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with only hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached to ring carbon atoms
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/30—Luminescent or fluorescent substances, e.g. for optical bleaching
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Plural Heterocyclic Compounds (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2534180A DE2534180C3 (de) | 1975-07-31 | 1975-07-31 | Pyrazolinverbindungen |
| DE19752535095 DE2535095A1 (de) | 1975-08-06 | 1975-08-06 | Pyrazolinverbindungen |
| DE19752550548 DE2550548A1 (de) | 1975-11-11 | 1975-11-11 | Pyrazolinverbindungen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1062613B true IT1062613B (it) | 1984-10-20 |
Family
ID=27186476
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT50430/76A IT1062613B (it) | 1975-07-31 | 1976-07-14 | Composti pirazolinici e procedimento per la loro produzione |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4129563A (it) |
| JP (1) | JPS5221031A (it) |
| CH (1) | CH624393A5 (it) |
| FR (1) | FR2319632A1 (it) |
| GB (1) | GB1553246A (it) |
| IT (1) | IT1062613B (it) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS515250B2 (it) * | 1971-12-25 | 1976-02-18 | ||
| DK0396503T3 (da) * | 1989-05-02 | 1995-11-27 | Ciba Geigy Ag | Lagerstabile vandige formuleringer indeholdende optiske klaringsmidler |
| DE10208773A1 (de) * | 2002-02-28 | 2003-09-04 | Clariant Gmbh | Wässrige Flüssigformulierungen von Pyrazolin-Aufhellern |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3133080A (en) * | 1964-05-12 | Optical whitening agents of the | ||
| DE1469222B1 (de) * | 1964-09-25 | 1972-03-09 | Hoechst Ag | Pyrazolinderivate sowie ihre Herstellung und Verwendung |
| CH602659A5 (it) * | 1974-06-18 | 1978-07-31 | Sandoz Ag |
-
1976
- 1976-07-06 US US05/702,975 patent/US4129563A/en not_active Expired - Lifetime
- 1976-07-14 IT IT50430/76A patent/IT1062613B/it active
- 1976-07-27 FR FR7622818A patent/FR2319632A1/fr active Granted
- 1976-07-28 JP JP51089257A patent/JPS5221031A/ja active Pending
- 1976-07-28 CH CH967276A patent/CH624393A5/de not_active IP Right Cessation
- 1976-07-30 GB GB31805/76A patent/GB1553246A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2319632B1 (it) | 1979-09-07 |
| CH624393A5 (it) | 1981-07-31 |
| JPS5221031A (en) | 1977-02-17 |
| FR2319632A1 (fr) | 1977-02-25 |
| GB1553246A (en) | 1979-09-26 |
| US4129563A (en) | 1978-12-12 |
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