FR2325637B3 - - Google Patents
Info
- Publication number
- FR2325637B3 FR2325637B3 FR7628343A FR7628343A FR2325637B3 FR 2325637 B3 FR2325637 B3 FR 2325637B3 FR 7628343 A FR7628343 A FR 7628343A FR 7628343 A FR7628343 A FR 7628343A FR 2325637 B3 FR2325637 B3 FR 2325637B3
- 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
- C07C263/10—Preparation of derivatives of isocyanic acid by reaction of amines with carbonyl halides, e.g. with phosgene
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DD18867275A DD132340B1 (de) | 1975-09-23 | 1975-09-23 | Verfahren zur phosgenierung von aminen zu mono-,di-und polyisocyanaten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2325637A1 FR2325637A1 (fr) | 1977-04-22 |
| FR2325637B3 true FR2325637B3 (ro) | 1979-06-01 |
Family
ID=5501880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7628343A Granted FR2325637A1 (fr) | 1975-09-23 | 1976-09-21 | Procede pour la transformation d'amines en mono-, di- et polyisocyanates par phosgenation |
Country Status (2)
| Country | Link |
|---|---|
| DD (1) | DD132340B1 (ro) |
| FR (1) | FR2325637A1 (ro) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3121036A1 (de) * | 1981-05-27 | 1982-12-16 | Bayer Ag, 5090 Leverkusen | Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten |
| DE4217019A1 (de) * | 1992-05-22 | 1993-11-25 | Bayer Ag | Verfahren zur Herstellung von aromatischen Diisocyanaten |
| DE19817691A1 (de) | 1998-04-21 | 1999-10-28 | Basf Ag | Verfahren zur Herstellung von Mischungen aus Diphenylmehandiisocyanaten und Polyphenylen-polymethylen-polyisocyanaten mit vermindertem Gehalt an chlorierten Nebenprodukten und verminderter Jodfarbzahl |
| DE10260082A1 (de) | 2002-12-19 | 2004-07-01 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Isocyanaten |
| DE10359627A1 (de) * | 2003-12-18 | 2005-07-21 | Bayer Materialscience Ag | Verfahren zur Herstellung von Diisocyanaten |
| CN100556521C (zh) | 2005-04-08 | 2009-11-04 | 亨茨曼国际有限公司 | 螺旋混合喷嘴和用于混合两种或多种流体的方法及用于制造异氰酸酯的工艺 |
| JP6225190B2 (ja) | 2012-09-24 | 2017-11-01 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ | ジアミン懸濁液をホスゲン化することによりジイソシアネートを生成する方法 |
| HUE046418T2 (hu) | 2015-06-29 | 2020-03-30 | Covestro Deutschland Ag | Eljárás kémiai átalakításokhoz hidrogénklorid biztosítására |
| KR20180022843A (ko) | 2015-06-29 | 2018-03-06 | 코베스트로 도이칠란트 아게 | 폴리이소시아네이트를 제조하는 방법 |
-
1975
- 1975-09-23 DD DD18867275A patent/DD132340B1/de unknown
-
1976
- 1976-09-21 FR FR7628343A patent/FR2325637A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DD132340B1 (de) | 1983-06-08 |
| DD132340A1 (de) | 1978-09-20 |
| FR2325637A1 (fr) | 1977-04-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |