BE766845A - Procede de preparation d'azines - Google Patents
Procede de preparation d'azinesInfo
- Publication number
- BE766845A BE766845A BE766845A BE766845A BE766845A BE 766845 A BE766845 A BE 766845A BE 766845 A BE766845 A BE 766845A BE 766845 A BE766845 A BE 766845A BE 766845 A BE766845 A BE 766845A
- Authority
- BE
- Belgium
- Prior art keywords
- azines
- preparation process
- preparation
- azines preparation
- Prior art date
Links
- 238000002360 preparation method Methods 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C251/00—Compounds containing nitrogen atoms doubly-bound to a carbon skeleton
- C07C251/72—Hydrazones
- C07C251/88—Hydrazones having also the other nitrogen atom doubly-bound to a carbon atom, e.g. azines
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7021704A FR2092734A1 (en) | 1970-06-12 | 1970-06-12 | Preparation of azines |
| FR7046994A FR2122279A2 (en) | 1970-12-29 | 1970-12-29 | Preparation of azines |
| FR7106215A FR2128021A2 (en) | 1970-06-12 | 1971-02-24 | Preparation of azines |
| FR7107249A FR2127288A5 (en) | 1971-03-03 | 1971-03-03 | Preparation of azines |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE766845A true BE766845A (fr) | 1971-10-01 |
Family
ID=27446066
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE766845A BE766845A (fr) | 1970-06-12 | 1971-05-07 | Procede de preparation d'azines |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US3972876A (fr) |
| JP (1) | JPS5133083B1 (fr) |
| AT (1) | AT316496B (fr) |
| BE (1) | BE766845A (fr) |
| CA (1) | CA979015A (fr) |
| CH (1) | CH551381A (fr) |
| DE (1) | DE2127229C3 (fr) |
| DK (1) | DK132945C (fr) |
| GB (1) | GB1357811A (fr) |
| HU (1) | HU162436B (fr) |
| IT (1) | IT942433B (fr) |
| LU (1) | LU63320A1 (fr) |
| NL (1) | NL154207B (fr) |
| NO (1) | NO136536C (fr) |
| RO (1) | RO60164A (fr) |
| SE (1) | SE389105B (fr) |
| SU (1) | SU959624A3 (fr) |
| YU (1) | YU35239B (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2021560B (en) * | 1978-04-13 | 1982-09-08 | Showa Denko Kk | Process for producing ketazines |
| EP0487160B2 (fr) * | 1990-11-23 | 2001-11-07 | Atofina | Procédé de synthèse d'azines |
| US11225413B2 (en) | 2016-10-03 | 2022-01-18 | Council Of Scientific & Industrial Research | Process for production of hydrazine hydrate |
| FR3096049B1 (fr) | 2019-05-16 | 2021-12-17 | Arkema France | Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage pyrazoline |
| FR3096048B1 (fr) | 2019-05-16 | 2021-04-30 | Arkema France | Procede ameliore de preparation d'hydrate d'hydrazine avec recyclage oxime |
| FR3130815A1 (fr) | 2021-12-21 | 2023-06-23 | Arkema France | Procede de preparation d'hydrate d'hydrazine en presence d’un agent anti-mousse |
| FR3137087A1 (fr) | 2022-06-24 | 2023-12-29 | Arkema France | Procede de preparation d'hydrate d'hydrazine utilisant une colonne d’absorption |
| FR3137086A1 (fr) | 2022-06-24 | 2023-12-29 | Arkema France | Procede de preparation d'hydrate d'hydrazine utilisant des reacteurs en cascade |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2870206A (en) * | 1956-12-01 | 1959-01-20 | Rhone Poulenc Sa | Preparation of benzophenone-azine |
-
1971
- 1971-05-07 BE BE766845A patent/BE766845A/fr not_active IP Right Cessation
- 1971-05-26 GB GB1723871A patent/GB1357811A/en not_active Expired
- 1971-05-28 YU YU1364/71A patent/YU35239B/xx unknown
- 1971-06-02 DE DE2127229A patent/DE2127229C3/de not_active Expired
- 1971-06-04 NO NO2108/71A patent/NO136536C/no unknown
- 1971-06-04 CA CA114,892A patent/CA979015A/en not_active Expired
- 1971-06-09 SE SE7107480A patent/SE389105B/xx unknown
- 1971-06-09 HU HUKU453A patent/HU162436B/hu unknown
- 1971-06-09 CH CH835971A patent/CH551381A/fr not_active IP Right Cessation
- 1971-06-10 LU LU63320D patent/LU63320A1/xx unknown
- 1971-06-11 IT IT68998/71A patent/IT942433B/it active
- 1971-06-11 AT AT503771A patent/AT316496B/de not_active IP Right Cessation
- 1971-06-11 NL NL717108038A patent/NL154207B/xx not_active IP Right Cessation
- 1971-06-11 DK DK286371A patent/DK132945C/da not_active IP Right Cessation
- 1971-06-12 SU SU711664326A patent/SU959624A3/ru active
- 1971-06-12 RO RO67281A patent/RO60164A/ro unknown
- 1971-06-12 JP JP46041443A patent/JPS5133083B1/ja active Pending
-
1974
- 1974-12-13 US US05/532,650 patent/US3972876A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DK132945C (da) | 1976-08-02 |
| RO60164A (fr) | 1976-08-15 |
| NO136536C (no) | 1977-09-21 |
| NO136536B (fr) | 1977-06-13 |
| SU959624A3 (ru) | 1982-09-15 |
| CA979015A (en) | 1975-12-02 |
| DK132945B (da) | 1976-03-01 |
| US3972876A (en) | 1976-08-03 |
| YU136471A (en) | 1980-04-30 |
| GB1357811A (en) | 1974-06-26 |
| LU63320A1 (fr) | 1971-09-13 |
| JPS5133083B1 (fr) | 1976-09-17 |
| NL154207B (nl) | 1977-08-15 |
| AT316496B (de) | 1974-07-10 |
| DE2127229A1 (de) | 1972-01-27 |
| SE389105B (sv) | 1976-10-25 |
| NL7108038A (fr) | 1971-12-14 |
| DE2127229B2 (de) | 1978-10-26 |
| DE2127229C3 (de) | 1979-06-21 |
| CH551381A (fr) | 1974-07-15 |
| YU35239B (en) | 1980-10-31 |
| IT942433B (it) | 1973-03-20 |
| HU162436B (fr) | 1973-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: UGINE KULHMANN Effective date: 19910507 |