JPS50108239A - - Google Patents
Info
- Publication number
- JPS50108239A JPS50108239A JP50012984A JP1298475A JPS50108239A JP S50108239 A JPS50108239 A JP S50108239A JP 50012984 A JP50012984 A JP 50012984A JP 1298475 A JP1298475 A JP 1298475A JP S50108239 A JPS50108239 A JP S50108239A
- 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)
- Polyurethanes Or Polyureas (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19742404774 DE2404774A1 (de) | 1974-02-01 | 1974-02-01 | Verfahren zur herstellung von organischen isocyanaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS50108239A true JPS50108239A (US07993877-20110809-P00003.png) | 1975-08-26 |
Family
ID=5906299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50012984A Pending JPS50108239A (US07993877-20110809-P00003.png) | 1974-02-01 | 1975-02-01 |
Country Status (6)
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8183407B2 (en) | 2005-07-22 | 2012-05-22 | Mitsui Chemicals, Inc. | Process for production of isocyanate, isocyanate produced by the process, and use of the isocyanate |
| JP2015530395A (ja) * | 2012-09-24 | 2015-10-15 | バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトＢａｙｅｒ ＭａｔｅｒｉａｌＳｃｉｅｎｃｅ 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 |
| JP2018087167A (ja) * | 2016-11-29 | 2018-06-07 | 三井化学株式会社 | ペンタメチレンジイソシアネートの製造方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5386059A (en) * | 1991-12-10 | 1995-01-31 | Miles Inc. | Process for preparing polyamines for lighter color polyisocyanate based foam |
| CN111718282B (zh) * | 2020-06-30 | 2022-08-05 | 万华化学集团股份有限公司 | 一种基于成盐光气化制备低氯代杂质含量异氰酸酯的方法 |
-
1974
- 1974-02-01 DE DE19742404774 patent/DE2404774A1/de not_active Withdrawn
-
1975
- 1975-01-27 BE BE152753A patent/BE824833A/xx unknown
- 1975-01-27 NL NL7500934A patent/NL7500934A/xx unknown
- 1975-01-29 FR FR7502765A patent/FR2259814B1/fr not_active Expired
- 1975-01-31 GB GB426975A patent/GB1486344A/en not_active Expired
- 1975-02-01 JP JP50012984A patent/JPS50108239A/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8183407B2 (en) | 2005-07-22 | 2012-05-22 | Mitsui Chemicals, Inc. | Process for production of isocyanate, isocyanate produced by the process, and use of the isocyanate |
| JP2015530395A (ja) * | 2012-09-24 | 2015-10-15 | バイエル・マテリアルサイエンス・アクチェンゲゼルシャフトＢａｙｅｒ ＭａｔｅｒｉａｌＳｃｉｅｎｃｅ 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 |
| JP2018087167A (ja) * | 2016-11-29 | 2018-06-07 | 三井化学株式会社 | ペンタメチレンジイソシアネートの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2259814A1 (US07993877-20110809-P00003.png) | 1975-08-29 |
| GB1486344A (en) | 1977-09-21 |
| DE2404774A1 (de) | 1975-08-21 |
| NL7500934A (nl) | 1975-08-05 |
| FR2259814B1 (US07993877-20110809-P00003.png) | 1978-02-03 |
| BE824833A (fr) | 1975-07-28 |
