BE743620A - - Google Patents
Info
- Publication number
- BE743620A BE743620A BE743620DA BE743620A BE 743620 A BE743620 A BE 743620A BE 743620D A BE743620D A BE 743620DA BE 743620 A BE743620 A BE 743620A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/24—Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran
- C07C67/26—Preparation of carboxylic acid esters by reacting carboxylic acids or derivatives thereof with a carbon-to-oxygen ether bond, e.g. acetal, tetrahydrofuran with an oxirane ring
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9625868A JPS4934671B1 (ja�@�@) | 1968-12-27 | 1968-12-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE743620A true BE743620A (ja�@�@) | 1970-05-28 |
Family
ID=14160152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE743620D BE743620A (ja�@�@) | 1968-12-27 | 1969-12-23 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS4934671B1 (ja�@�@) |
| BE (1) | BE743620A (ja�@�@) |
| CH (1) | CH521938A (ja�@�@) |
| DE (1) | DE1964512B2 (ja�@�@) |
| FR (1) | FR2027253A1 (ja�@�@) |
| GB (1) | GB1260210A (ja�@�@) |
| NL (1) | NL6919482A (ja�@�@) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5143568U (ja�@�@) * | 1974-09-27 | 1976-03-31 |
-
1968
- 1968-12-27 JP JP9625868A patent/JPS4934671B1/ja active Pending
-
1969
- 1969-12-23 DE DE19691964512 patent/DE1964512B2/de active Granted
- 1969-12-23 BE BE743620D patent/BE743620A/xx unknown
- 1969-12-24 GB GB6289369A patent/GB1260210A/en not_active Expired
- 1969-12-29 NL NL6919482A patent/NL6919482A/xx unknown
- 1969-12-29 FR FR6945266A patent/FR2027253A1/fr not_active Withdrawn
- 1969-12-29 CH CH1934369A patent/CH521938A/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| DE1964512A1 (de) | 1970-08-20 |
| DE1964512B2 (de) | 1973-04-05 |
| FR2027253A1 (ja�@�@) | 1970-09-25 |
| NL6919482A (ja�@�@) | 1970-06-30 |
| CH521938A (de) | 1972-04-30 |
| GB1260210A (en) | 1972-01-12 |
| DE1964512C3 (ja�@�@) | 1973-10-31 |
| JPS4934671B1 (ja�@�@) | 1974-09-17 |