DE60113814D1 - Verfahren zur herstellung organischer polyisocyanate - Google Patents
Verfahren zur herstellung organischer polyisocyanateInfo
- Publication number
- DE60113814D1 DE60113814D1 DE60113814T DE60113814T DE60113814D1 DE 60113814 D1 DE60113814 D1 DE 60113814D1 DE 60113814 T DE60113814 T DE 60113814T DE 60113814 T DE60113814 T DE 60113814T DE 60113814 D1 DE60113814 D1 DE 60113814D1
- Authority
- DE
- Germany
- Prior art keywords
- organic polyisocyanates
- preparing organic
- decomposition
- polycarbamates
- polyisocyanates
- 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.)
- Revoked
Links
- 229920001228 polyisocyanate Polymers 0.000 title abstract 3
- 239000005056 polyisocyanate Substances 0.000 title abstract 3
- 238000004519 manufacturing process Methods 0.000 title 1
- 238000000354 decomposition reaction Methods 0.000 abstract 2
- 229920002635 polyurethane Polymers 0.000 abstract 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 1
- 150000001298 alcohols Chemical class 0.000 abstract 1
- 125000005442 diisocyanate group Chemical group 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 238000002360 preparation method Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C263/00—Preparation of derivatives of isocyanic acid
- C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP00104174 | 2000-02-29 | ||
| EP00104174 | 2000-02-29 | ||
| PCT/EP2001/001519 WO2001064628A1 (en) | 2000-02-29 | 2001-02-12 | Process for the preparation of organic polyisocyanates |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60113814D1 true DE60113814D1 (de) | 2006-02-16 |
| DE60113814T2 DE60113814T2 (de) | 2006-06-29 |
Family
ID=8167985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60113814T Revoked DE60113814T2 (de) | 2000-02-29 | 2001-02-12 | Verfahren zur herstellung organischer polyisocyanate |
Country Status (12)
| Country | Link |
|---|---|
| US (1) | US20030055282A1 (de) |
| EP (1) | EP1259480B1 (de) |
| JP (1) | JP2003525267A (de) |
| KR (1) | KR100670885B1 (de) |
| CN (1) | CN1186317C (de) |
| AT (1) | ATE305918T1 (de) |
| CA (1) | CA2397683A1 (de) |
| DE (1) | DE60113814T2 (de) |
| ES (1) | ES2245685T3 (de) |
| HK (1) | HK1054374B (de) |
| PT (1) | PT1259480E (de) |
| WO (1) | WO2001064628A1 (de) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008127293A (ja) * | 2006-11-17 | 2008-06-05 | Asahi Kasei Chemicals Corp | カルバミン酸エステル化合物 |
| ES2357865T3 (es) * | 2006-11-17 | 2011-05-03 | Asahi Kasei Chemicals Corporation | Proceso para producir isocianatos. |
| RU2419603C2 (ru) * | 2006-11-17 | 2011-05-27 | Асахи Касеи Кемикалз Корпорейшн | Способ получения изоцианатов |
| WO2008059953A1 (en) * | 2006-11-17 | 2008-05-22 | Asahi Kasei Chemicals Corporation | Method for producing isocyanate |
| TW200844080A (en) | 2007-01-11 | 2008-11-16 | Asahi Kasei Chemicals Corp | Process for producing isocyanate |
| US9056819B2 (en) | 2007-03-30 | 2015-06-16 | Asahi Kasei Chemicals Corporation | Isocyanate production process using composition containing carbamic acid ester and aromatic hydroxy compound, and composition for transfer and storage of carbamic acid ester |
| BRPI0822694B1 (pt) | 2008-05-15 | 2018-11-27 | Asahi Kasei Chemicals Corp | processo para produzir um isocianato |
| KR20130127553A (ko) | 2008-05-15 | 2013-11-22 | 아사히 가세이 케미칼즈 가부시키가이샤 | 탄산디아릴을 이용하는 이소시아네이트의 제조 방법 |
| US8835673B2 (en) | 2009-12-04 | 2014-09-16 | Basf Se | Process for preparing isocyanates |
| CN102260193B (zh) * | 2010-05-26 | 2013-11-06 | 中国科学院过程工程研究所 | 一种利用分子蒸馏技术以氨基甲酸酯热分解制备异氰酸酯的方法及其反应装置 |
| CN103848758A (zh) * | 2012-12-06 | 2014-06-11 | 中国科学院成都有机化学有限公司 | 一种催化热分解制备异氰酸酯的方法 |
| CN107207422B (zh) * | 2015-01-30 | 2020-12-11 | 巴斯夫欧洲公司 | 低副产物的多亚苯基多亚甲基多异氰酸酯 |
| EP3450424A1 (de) * | 2017-09-04 | 2019-03-06 | Covestro Deutschland AG | Verfahren zur herstellung von isocyanaten |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3054819A (en) * | 1958-08-29 | 1962-09-18 | Union Carbide Corp | Preparation of organic isocyanates |
| US3919278A (en) * | 1974-06-13 | 1975-11-11 | Atlantic Richfield Co | Production of isocyanates from lower alkyl esters of mononuclear aromatic carbamic acids |
| JPS5488222A (en) * | 1977-12-20 | 1979-07-13 | Mitsubishi Chem Ind Ltd | Preparation of isocyanate from carbamate |
| US4487713A (en) * | 1981-06-26 | 1984-12-11 | Exxon Research & Engineering Co. | Production of isocyanates from esters of aromatic carbamic acids (urethanes) |
| DE3215591A1 (de) * | 1982-04-27 | 1983-10-27 | Bayer Ag, 5090 Leverkusen | Verfahren zur kontinuierlichen thermischen spaltung von carbamidsaeureestern |
| JPS59172451A (ja) | 1983-03-18 | 1984-09-29 | Asahi Chem Ind Co Ltd | ポリイソシアナ−ト類の製造方法 |
| JPS63150255A (ja) * | 1986-12-15 | 1988-06-22 | Sumitomo Metal Ind Ltd | ポリイソシアネ−トの製造方法 |
| JPH01121259A (ja) | 1987-11-04 | 1989-05-12 | Sumitomo Metal Ind Ltd | ポリイソシアネートの製造方法 |
| JPH02212465A (ja) | 1989-02-13 | 1990-08-23 | Sumitomo Metal Ind Ltd | ポリイソシアネートの製造方法 |
| DE3915181A1 (de) | 1989-05-10 | 1990-11-15 | Bayer Ag | Verfahren zur herstellung von polyisocyanaten |
| DE4137428A1 (de) | 1991-11-14 | 1993-05-19 | Bayer Ag | Verfahren zur herstellung von polyisocyanaten |
| DK169700B1 (da) | 1993-02-12 | 1995-01-16 | Topsoe Haldor As | Fremgangsmåde til fremstilling af organiske isocyanater |
| US5453536A (en) | 1994-03-10 | 1995-09-26 | The Dow Chemical Company | Polycarbamates, process for preparing polycarbamates, and process for preparing polyisocyanates |
| EP0795543B1 (de) | 1996-03-15 | 2001-10-31 | Bayer Ag | Verwendung von hochsiedenden Lösemitteln bzw. -gemischen als Wärmetauschmedium für die thermische Spaltung von Carbamidsäureestern |
| AU7763398A (en) | 1997-05-31 | 1998-12-30 | Huntsman Ici Chemicals Llc | Method for the preparation of organic isocyanates |
-
2001
- 2001-02-12 ES ES01915226T patent/ES2245685T3/es not_active Expired - Lifetime
- 2001-02-12 HK HK03106741.6A patent/HK1054374B/zh not_active IP Right Cessation
- 2001-02-12 CA CA002397683A patent/CA2397683A1/en not_active Abandoned
- 2001-02-12 JP JP2001563472A patent/JP2003525267A/ja active Pending
- 2001-02-12 CN CNB018057845A patent/CN1186317C/zh not_active Expired - Fee Related
- 2001-02-12 AT AT01915226T patent/ATE305918T1/de not_active IP Right Cessation
- 2001-02-12 DE DE60113814T patent/DE60113814T2/de not_active Revoked
- 2001-02-12 WO PCT/EP2001/001519 patent/WO2001064628A1/en not_active Ceased
- 2001-02-12 EP EP01915226A patent/EP1259480B1/de not_active Revoked
- 2001-02-12 PT PT01915226T patent/PT1259480E/pt unknown
- 2001-02-12 KR KR1020027011274A patent/KR100670885B1/ko not_active Expired - Fee Related
-
2002
- 2002-07-24 US US10/202,584 patent/US20030055282A1/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| US20030055282A1 (en) | 2003-03-20 |
| ATE305918T1 (de) | 2005-10-15 |
| CA2397683A1 (en) | 2001-09-07 |
| KR20020091102A (ko) | 2002-12-05 |
| DE60113814T2 (de) | 2006-06-29 |
| KR100670885B1 (ko) | 2007-01-18 |
| EP1259480B1 (de) | 2005-10-05 |
| WO2001064628A1 (en) | 2001-09-07 |
| EP1259480A1 (de) | 2002-11-27 |
| CN1406224A (zh) | 2003-03-26 |
| JP2003525267A (ja) | 2003-08-26 |
| HK1054374B (zh) | 2005-09-16 |
| CN1186317C (zh) | 2005-01-26 |
| HK1054374A1 (en) | 2003-11-28 |
| PT1259480E (pt) | 2005-11-30 |
| ES2245685T3 (es) | 2006-01-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8363 | Opposition against the patent | ||
| 8331 | Complete revocation |