JPS4849721A - - Google Patents
Info
- Publication number
- JPS4849721A JPS4849721A JP10703272A JP10703272A JPS4849721A JP S4849721 A JPS4849721 A JP S4849721A JP 10703272 A JP10703272 A JP 10703272A JP 10703272 A JP10703272 A JP 10703272A JP S4849721 A JPS4849721 A JP S4849721A
- Authority
- JP
- Japan
- 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.)
- Pending
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 |
|---|---|---|---|
| GB4945871 | 1971-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4849721A true JPS4849721A (fr) | 1973-07-13 |
Family
ID=10452409
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10703272A Pending JPS4849721A (fr) | 1971-10-25 | 1972-10-25 |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS4849721A (fr) |
| BE (1) | BE790461A (fr) |
| DE (1) | DE2252068A1 (fr) |
| ES (1) | ES407916A1 (fr) |
| FR (1) | FR2158909A5 (fr) |
| GB (1) | GB1341311A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006022098A (ja) * | 2004-07-07 | 2006-01-26 | Bayer Materialscience Ag | 第一級アミンの断熱的ホスゲン化によるポリイソシアネートの製造方法 |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3864209B2 (ja) * | 1994-11-17 | 2006-12-27 | バイエル・アクチエンゲゼルシヤフト | イソシアネートの製造方法 |
| 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 |
| DE10129233A1 (de) | 2001-06-19 | 2003-01-02 | Basf Ag | Verfahren zur Herstellung von Isocyanaten |
| 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 |
| CN101429139B (zh) * | 2008-12-18 | 2012-11-14 | 宁波万华聚氨酯有限公司 | 二环己基甲烷二异氰酸酯及其中间体的制备方法 |
| 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 (fr) | 2015-06-29 | 2017-01-05 | Covestro Deutschland Ag | Procédé de production de polyisocyanates |
| CN114957047A (zh) * | 2022-06-07 | 2022-08-30 | 江苏常隆农化有限公司 | 一种静态混合器连续合成异丙隆方法及其产线 |
-
0
- BE BE790461D patent/BE790461A/fr not_active IP Right Cessation
-
1972
- 1972-10-23 FR FR7237432A patent/FR2158909A5/fr not_active Expired
- 1972-10-24 DE DE19722252068 patent/DE2252068A1/de active Pending
- 1972-10-24 ES ES407916A patent/ES407916A1/es not_active Expired
- 1972-10-25 GB GB1341311D patent/GB1341311A/en not_active Expired
- 1972-10-25 JP JP10703272A patent/JPS4849721A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2006022098A (ja) * | 2004-07-07 | 2006-01-26 | Bayer Materialscience Ag | 第一級アミンの断熱的ホスゲン化によるポリイソシアネートの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1341311A (en) | 1973-12-19 |
| BE790461A (fr) | 1973-02-15 |
| ES407916A1 (es) | 1975-11-01 |
| FR2158909A5 (fr) | 1973-06-15 |
| DE2252068A1 (de) | 1973-05-10 |