FR1508857A - - Google Patents
Info
- Publication number
- FR1508857A FR1508857A FR1508857DA FR1508857A FR 1508857 A FR1508857 A FR 1508857A FR 1508857D A FR1508857D A FR 1508857DA FR 1508857 A FR1508857 A FR 1508857A
- 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
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/56—Separation; Purification; Stabilisation; Use of additives by solid-liquid treatment; by chemisorption
-
- 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)
- Treatment Of Liquids With Adsorbents In General (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB309966A GB1143072A (en) | 1966-01-24 | 1966-01-24 | Purification of esters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1508857A true FR1508857A (ko) | 1968-03-20 |
Family
ID=9751915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1508857D Expired FR1508857A (ko) | 1966-01-24 |
Country Status (5)
| Country | Link |
|---|---|
| AT (1) | AT270624B (ko) |
| DE (1) | DE1618526A1 (ko) |
| FR (1) | FR1508857A (ko) |
| GB (1) | GB1143072A (ko) |
| NL (1) | NL6700858A (ko) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100666883B1 (ko) * | 2000-02-04 | 2007-01-10 | 가부시키가이샤 아이에스 | 고순도 비스-β-히드록시에틸테레프탈레이트의 제조방법 |
| CA2419625A1 (en) * | 2000-07-31 | 2003-01-29 | Aies Co., Ltd. | Bis-.beta.-hydroxyethyl terephthalate |
| EP1510514A4 (en) * | 2002-06-04 | 2006-03-08 | Aies Co Ltd | PROCESS FOR PURIFYING UP TO (2 HYDROXYETHYL) TEREPHTHALATE |
-
0
- FR FR1508857D patent/FR1508857A/fr not_active Expired
-
1966
- 1966-01-24 GB GB309966A patent/GB1143072A/en not_active Expired
-
1967
- 1967-01-19 NL NL6700858A patent/NL6700858A/xx unknown
- 1967-01-23 AT AT64867A patent/AT270624B/de active
- 1967-01-24 DE DE19671618526 patent/DE1618526A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE1618526A1 (de) | 1971-11-25 |
| AT270624B (de) | 1969-05-12 |
| GB1143072A (en) | 1969-02-19 |
| NL6700858A (ko) | 1967-07-25 |