JPS5439002A - Preparation of isocyanates - Google Patents
Preparation of isocyanatesInfo
- Publication number
- JPS5439002A JPS5439002A JP10401577A JP10401577A JPS5439002A JP S5439002 A JPS5439002 A JP S5439002A JP 10401577 A JP10401577 A JP 10401577A JP 10401577 A JP10401577 A JP 10401577A JP S5439002 A JPS5439002 A JP S5439002A
- Authority
- JP
- Japan
- Prior art keywords
- isocyanates
- preparation
- pyrolysis
- compound
- acid esters
- Prior art date
- 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.)
- Granted
Links
- 239000012948 isocyanate Substances 0.000 title abstract 2
- 150000002513 isocyanates Chemical class 0.000 title abstract 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract 1
- 238000009835 boiling Methods 0.000 abstract 1
- 229940112021 centrally acting muscle relaxants carbamic acid ester Drugs 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- 229910052739 hydrogen Inorganic materials 0.000 abstract 1
- 239000001257 hydrogen Substances 0.000 abstract 1
- 239000012442 inert solvent Substances 0.000 abstract 1
- 238000000197 pyrolysis Methods 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- JOYRKODLDBILNP-UHFFFAOYSA-N urethane group Chemical group NC(=O)OCC JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 1
Landscapes
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10401577A JPS5439002A (en) | 1977-08-30 | 1977-08-30 | Preparation of isocyanates |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10401577A JPS5439002A (en) | 1977-08-30 | 1977-08-30 | Preparation of isocyanates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5439002A true JPS5439002A (en) | 1979-03-24 |
| JPS6113463B2 JPS6113463B2 (enrdf_load_stackoverflow) | 1986-04-14 |
Family
ID=14369427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10401577A Granted JPS5439002A (en) | 1977-08-30 | 1977-08-30 | Preparation of isocyanates |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5439002A (enrdf_load_stackoverflow) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4692550A (en) * | 1982-04-27 | 1987-09-08 | Bayer Aktiengesellschaft | Continuous process for thermal splitting of carbamic acid esters |
| EP0672653A1 (en) * | 1994-03-18 | 1995-09-20 | Mitsubishi Gas Chemical Company, Inc. | Process for producing isocyanates |
| US8895774B2 (en) | 2008-05-15 | 2014-11-25 | Asahi Kasei Chemicals Corporation | Process for producing isocyanates using diaryl carbonate |
| US9233918B2 (en) | 2008-05-15 | 2016-01-12 | Asahi Kasei Chemicals Corporation | Isocyanate production process |
| JP2019199426A (ja) * | 2018-05-15 | 2019-11-21 | 旭化成株式会社 | イソシアネートの製造方法 |
-
1977
- 1977-08-30 JP JP10401577A patent/JPS5439002A/ja active Granted
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4692550A (en) * | 1982-04-27 | 1987-09-08 | Bayer Aktiengesellschaft | Continuous process for thermal splitting of carbamic acid esters |
| EP0672653A1 (en) * | 1994-03-18 | 1995-09-20 | Mitsubishi Gas Chemical Company, Inc. | Process for producing isocyanates |
| US8895774B2 (en) | 2008-05-15 | 2014-11-25 | Asahi Kasei Chemicals Corporation | Process for producing isocyanates using diaryl carbonate |
| US9233918B2 (en) | 2008-05-15 | 2016-01-12 | Asahi Kasei Chemicals Corporation | Isocyanate production process |
| JP2019199426A (ja) * | 2018-05-15 | 2019-11-21 | 旭化成株式会社 | イソシアネートの製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6113463B2 (enrdf_load_stackoverflow) | 1986-04-14 |
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