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 (de) | 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 (de) |
FR (1) | FR2325637A1 (de) |
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 |
US8844574B2 (en) | 2005-04-08 | 2014-09-30 | Huntsman International Llc | Spiral mixer nozzle and method for mixing two or more fluids and process for manufacturing isocyanates |
CN104640840B (zh) | 2012-09-24 | 2018-03-02 | 科思创德国股份有限公司 | 通过二胺悬浮体的光气化制备二异氰酸酯的方法 |
CN107787317B (zh) | 2015-06-29 | 2020-08-28 | 科思创德国股份有限公司 | 提供用于化学反应的氯化氢的方法 |
WO2017001322A1 (de) | 2015-06-29 | 2017-01-05 | Covestro Deutschland Ag | Verfahren zur herstellung von polyisocyanaten |
-
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 |
FR2325637A1 (fr) | 1977-04-22 |
DD132340A1 (de) | 1978-09-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |