FI763612A - - Google Patents
Info
- Publication number
- FI763612A FI763612A FI763612A FI763612A FI763612A FI 763612 A FI763612 A FI 763612A FI 763612 A FI763612 A FI 763612A FI 763612 A FI763612 A FI 763612A FI 763612 A FI763612 A FI 763612A
- Authority
- FI
- Finland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/39—Preparation of carboxylic acid esters by oxidation of groups which are precursors for the acid moiety of the ester
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PL18569875A PL115115B1 (en) | 1975-12-17 | 1975-12-17 | Method of processing of residue after raw esters distillation and residue after distillation of filtrate from crystallization obtainable in the process of dimethyl terephthalate manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI763612A true FI763612A (en) | 1977-06-18 |
Family
ID=19974792
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI763612A FI763612A (en) | 1975-12-17 | 1976-12-15 |
Country Status (7)
| Country | Link |
|---|---|
| CS (1) | CS192468B2 (en) |
| DE (1) | DE2655463B2 (en) |
| FI (1) | FI763612A (en) |
| PL (1) | PL115115B1 (en) |
| RO (1) | RO69922A (en) |
| SU (1) | SU747417A3 (en) |
| TR (1) | TR19694A (en) |
-
1975
- 1975-12-17 PL PL18569875A patent/PL115115B1/en unknown
-
1976
- 1976-12-07 DE DE19762655463 patent/DE2655463B2/en not_active Withdrawn
- 1976-12-13 CS CS813176A patent/CS192468B2/en unknown
- 1976-12-15 FI FI763612A patent/FI763612A/fi not_active Application Discontinuation
- 1976-12-15 SU SU762428803A patent/SU747417A3/en active
- 1976-12-16 RO RO7688757A patent/RO69922A/en unknown
- 1976-12-17 TR TR1969476A patent/TR19694A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2655463A1 (en) | 1977-06-23 |
| DE2655463B2 (en) | 1981-02-12 |
| CS192468B2 (en) | 1979-08-31 |
| RO69922A (en) | 1980-08-15 |
| TR19694A (en) | 1979-10-11 |
| SU747417A3 (en) | 1980-07-23 |
| PL115115B1 (en) | 1981-03-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FA | Application withdrawn |
Owner name: INSTYTUT CIEZKIEJ SYNTEZY ORGANICZNEJ |