BE824832A - Procede de preparation d'isocyanates organiques - Google Patents
Procede de preparation d'isocyanates organiquesInfo
- Publication number
- BE824832A BE824832A BE152752A BE152752A BE824832A BE 824832 A BE824832 A BE 824832A BE 152752 A BE152752 A BE 152752A BE 152752 A BE152752 A BE 152752A BE 824832 A BE824832 A BE 824832A
- Authority
- BE
- Belgium
- Prior art keywords
- preparation process
- organic isocyanates
- isocyanates preparation
- organic
- preparation
- Prior art date
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 |
|---|---|---|---|
| DE2404773A DE2404773A1 (de) | 1974-02-01 | 1974-02-01 | Verfahren zur herstellung von organischen isocyanaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE824832A true BE824832A (fr) | 1975-07-28 |
Family
ID=5906298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE152752A BE824832A (fr) | 1974-02-01 | 1975-01-27 | Procede de preparation d'isocyanates organiques |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3978105A (ja) |
| JP (1) | JPS50106925A (ja) |
| BE (1) | BE824832A (ja) |
| DE (1) | DE2404773A1 (ja) |
| FR (1) | FR2259813B1 (ja) |
| GB (1) | GB1486343A (ja) |
| NL (1) | NL7500933A (ja) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9510351A (pt) * | 1994-11-17 | 1997-12-23 | Bayer Ag | Processo para a preparação de isocianatos |
| DE10260082A1 (de) | 2002-12-19 | 2004-07-01 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Isocyanaten |
| US7547801B2 (en) * | 2006-06-26 | 2009-06-16 | Bayer Materialscience Llc | Process for the continuous preparation of isocyanates |
| US8609887B2 (en) | 2011-03-03 | 2013-12-17 | Basf Se | Process for preparing polyisocyanates comprising biuret groups |
| WO2012117099A1 (de) | 2011-03-03 | 2012-09-07 | Basf Se | Verfahren zur herstellung von biuretgruppenhaltigen polyisocyanaten |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2642449A (en) * | 1953-06-16 | Preparation of polyisocyanates | ||
| US2875225A (en) * | 1953-06-25 | 1959-02-24 | Bayer Ag | Production of isocyanates |
-
1974
- 1974-02-01 DE DE2404773A patent/DE2404773A1/de not_active Withdrawn
-
1975
- 1975-01-23 US US05/543,244 patent/US3978105A/en not_active Expired - Lifetime
- 1975-01-27 NL NL7500933A patent/NL7500933A/xx unknown
- 1975-01-27 BE BE152752A patent/BE824832A/xx unknown
- 1975-01-27 JP JP50010558A patent/JPS50106925A/ja active Pending
- 1975-01-29 FR FR7502764A patent/FR2259813B1/fr not_active Expired
- 1975-01-31 GB GB4268/75A patent/GB1486343A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2259813A1 (ja) | 1975-08-29 |
| JPS50106925A (ja) | 1975-08-22 |
| GB1486343A (en) | 1977-09-21 |
| FR2259813B1 (ja) | 1978-02-03 |
| NL7500933A (nl) | 1975-08-05 |
| DE2404773A1 (de) | 1975-08-21 |
| US3978105A (en) | 1976-08-31 |
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