FR1495259A - - Google Patents
Info
- Publication number
- FR1495259A FR1495259A FR1495259DA FR1495259A FR 1495259 A FR1495259 A FR 1495259A FR 1495259D A FR1495259D A FR 1495259DA FR 1495259 A FR1495259 A FR 1495259A
- 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
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/18—Separation; Purification; Stabilisation; Use of additives
- C07C263/20—Separation; Purification
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4120165A GB1083910A (en) | 1965-09-28 | 1965-09-28 | Distillation of organic polyisocyanates |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1495259A true FR1495259A (pt) | 1967-12-18 |
Family
ID=10418585
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1495259D Expired FR1495259A (pt) | 1965-09-28 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR1495259A (pt) |
| GB (1) | GB1083910A (pt) |
| NL (1) | NL6613340A (pt) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2001289772A1 (en) | 2000-08-10 | 2002-02-18 | Bayer Cropscience Ag | Method for purifying 2-chloro-5-chloromethyl thiazole |
| DE10245584A1 (de) * | 2002-09-27 | 2004-04-08 | Basf Ag | Aufarbeitung von Reaktionsausträgen aus Phosgenierreaktoren |
| KR101147946B1 (ko) | 2004-03-22 | 2012-05-23 | 스미또모 가가꾸 가부시끼가이샤 | 2-클로로-5-클로로메틸-1,3-티아졸의 정제 방법 |
| WO2018134238A1 (de) * | 2017-01-18 | 2018-07-26 | Covestro Deutschland Ag | Verfahren zur rückgewinnung von diisocyanaten aus destillationsrückständen |
| EP3597632A1 (de) * | 2018-07-18 | 2020-01-22 | Covestro Deutschland AG | Verfahren zur rückgewinnung von diisocyanaten aus destillationsrückständen |
-
0
- FR FR1495259D patent/FR1495259A/fr not_active Expired
-
1965
- 1965-09-28 GB GB4120165A patent/GB1083910A/en not_active Expired
-
1966
- 1966-09-21 NL NL6613340A patent/NL6613340A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1083910A (en) | 1967-09-20 |
| NL6613340A (pt) | 1967-03-29 |