FR2180045B1 - - Google Patents
Info
- Publication number
- FR2180045B1 FR2180045B1 FR7313286A FR7313286A FR2180045B1 FR 2180045 B1 FR2180045 B1 FR 2180045B1 FR 7313286 A FR7313286 A FR 7313286A FR 7313286 A FR7313286 A FR 7313286A FR 2180045 B1 FR2180045 B1 FR 2180045B1
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/81—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/42—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis
- C07C45/43—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by hydrolysis of >CX2 groups, X being halogen
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/78—Separation; Purification; Stabilisation; Use of additives
- C07C45/80—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722217782 DE2217782A1 (de) | 1972-04-13 | 1972-04-13 | Kontinuierliches verfahren zur herstellung von terephthalaldehyd |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2180045A1 FR2180045A1 (xx) | 1973-11-23 |
| FR2180045B1 true FR2180045B1 (xx) | 1977-02-04 |
Family
ID=5841821
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7313286A Expired FR2180045B1 (xx) | 1972-04-13 | 1973-04-12 |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS497240A (xx) |
| BE (1) | BE798176A (xx) |
| CH (1) | CH590190A5 (xx) |
| DD (1) | DD106351A5 (xx) |
| DE (1) | DE2217782A1 (xx) |
| FR (1) | FR2180045B1 (xx) |
| GB (1) | GB1425348A (xx) |
| IT (1) | IT980025B (xx) |
| NL (1) | NL7305202A (xx) |
| SU (1) | SU568358A3 (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2568439C1 (ru) * | 2015-01-12 | 2015-11-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский национальный исследовательский технологический университет" (ФГБОУ ВПО "КНИТУ") | Способ получения терефталевого альдегида |
-
1972
- 1972-04-13 DE DE19722217782 patent/DE2217782A1/de active Pending
-
1973
- 1973-03-12 DD DD16937773A patent/DD106351A5/xx unknown
- 1973-03-27 IT IT4907373A patent/IT980025B/it active
- 1973-04-06 CH CH493873A patent/CH590190A5/xx not_active IP Right Cessation
- 1973-04-10 JP JP4077373A patent/JPS497240A/ja active Pending
- 1973-04-10 SU SU7301907672A patent/SU568358A3/ru active
- 1973-04-12 FR FR7313286A patent/FR2180045B1/fr not_active Expired
- 1973-04-12 GB GB1773973A patent/GB1425348A/en not_active Expired
- 1973-04-13 BE BE129975A patent/BE798176A/xx unknown
- 1973-04-13 NL NL7305202A patent/NL7305202A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2217782A1 (de) | 1973-10-25 |
| IT980025B (it) | 1974-09-30 |
| NL7305202A (xx) | 1973-10-16 |
| DD106351A5 (xx) | 1974-06-12 |
| GB1425348A (en) | 1976-02-18 |
| CH590190A5 (xx) | 1977-07-29 |
| JPS497240A (xx) | 1974-01-22 |
| FR2180045A1 (xx) | 1973-11-23 |
| BE798176A (fr) | 1973-07-31 |
| SU568358A3 (ru) | 1977-08-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |