DE2112181B2 - - Google Patents
Info
- Publication number
- DE2112181B2 DE2112181B2 DE19712112181 DE2112181A DE2112181B2 DE 2112181 B2 DE2112181 B2 DE 2112181B2 DE 19712112181 DE19712112181 DE 19712112181 DE 2112181 A DE2112181 A DE 2112181A DE 2112181 B2 DE2112181 B2 DE 2112181B2
- Authority
- DE
- Germany
- 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.)
- Withdrawn
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)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712112181 DE2112181A1 (de) | 1971-03-13 | 1971-03-13 | Verfahren zur kontinuierlichen Herstellung von organischen Isocyanaten |
FR7208236A FR2129554A5 (en) | 1971-03-13 | 1972-03-09 | Continuous isocyanates prepn - from primary amines and phosgenes by recycling separated gas and liq phases |
BE780513A BE780513A (fr) | 1971-03-13 | 1972-03-10 | Procede de preparation en continu d'isocyanates organiques |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712112181 DE2112181A1 (de) | 1971-03-13 | 1971-03-13 | Verfahren zur kontinuierlichen Herstellung von organischen Isocyanaten |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2112181A1 DE2112181A1 (de) | 1972-10-05 |
DE2112181B2 true DE2112181B2 (de) | 1980-02-21 |
Family
ID=5801469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19712112181 Withdrawn DE2112181A1 (de) | 1971-03-13 | 1971-03-13 | Verfahren zur kontinuierlichen Herstellung von organischen Isocyanaten |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE780513A (de) |
DE (1) | DE2112181A1 (de) |
FR (1) | FR2129554A5 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3736988C1 (de) * | 1987-10-31 | 1989-03-23 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von organischen Mono- und Polyisocyanaten |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4443642A1 (de) * | 1994-12-08 | 1996-06-13 | Bayer Ag | Kontinuierliches Verfahren zur Herstellung von organischen Isocyanaten |
DE10222968A1 (de) | 2002-05-23 | 2003-12-04 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
DE10238995A1 (de) * | 2002-08-20 | 2004-02-26 | Basf Ag | Gasphasenphosgenierung bei moderaten Drücken |
DE10260082A1 (de) | 2002-12-19 | 2004-07-01 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Isocyanaten |
DE10310888A1 (de) | 2003-03-11 | 2004-09-23 | Basf Ag | Verfahren zur Herstellung von Polyisocyanaten |
WO2017001322A1 (de) * | 2015-06-29 | 2017-01-05 | Covestro Deutschland Ag | Verfahren zur herstellung von polyisocyanaten |
-
1971
- 1971-03-13 DE DE19712112181 patent/DE2112181A1/de not_active Withdrawn
-
1972
- 1972-03-09 FR FR7208236A patent/FR2129554A5/fr not_active Expired
- 1972-03-10 BE BE780513A patent/BE780513A/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3736988C1 (de) * | 1987-10-31 | 1989-03-23 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von organischen Mono- und Polyisocyanaten |
Also Published As
Publication number | Publication date |
---|---|
DE2112181A1 (de) | 1972-10-05 |
BE780513A (fr) | 1972-09-11 |
FR2129554A5 (en) | 1972-10-27 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OD | Request for examination | ||
8230 | Patent withdrawn |