CN1055080C - 制备有机异氰酸酯的连续方法 - Google Patents
制备有机异氰酸酯的连续方法 Download PDFInfo
- Publication number
- CN1055080C CN1055080C CN95121428A CN95121428A CN1055080C CN 1055080 C CN1055080 C CN 1055080C CN 95121428 A CN95121428 A CN 95121428A CN 95121428 A CN95121428 A CN 95121428A CN 1055080 C CN1055080 C CN 1055080C
- Authority
- CN
- China
- Prior art keywords
- amine
- reaction mixture
- reaction
- organic
- phosgene
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C265/00—Derivatives of isocyanic acid
-
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP4443642.4 | 1994-12-08 | ||
| DE4443642A DE4443642A1 (de) | 1994-12-08 | 1994-12-08 | Kontinuierliches Verfahren zur Herstellung von organischen Isocyanaten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1133286A CN1133286A (zh) | 1996-10-16 |
| CN1055080C true CN1055080C (zh) | 2000-08-02 |
Family
ID=6535220
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95121428A Expired - Fee Related CN1055080C (zh) | 1994-12-08 | 1995-12-08 | 制备有机异氰酸酯的连续方法 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US5599968A (cg-RX-API-DMAC10.html) |
| EP (1) | EP0716079B1 (cg-RX-API-DMAC10.html) |
| JP (1) | JPH08225510A (cg-RX-API-DMAC10.html) |
| KR (1) | KR100387760B1 (cg-RX-API-DMAC10.html) |
| CN (1) | CN1055080C (cg-RX-API-DMAC10.html) |
| BR (1) | BR9505700A (cg-RX-API-DMAC10.html) |
| CA (1) | CA2164383A1 (cg-RX-API-DMAC10.html) |
| DE (2) | DE4443642A1 (cg-RX-API-DMAC10.html) |
| ES (1) | ES2129736T3 (cg-RX-API-DMAC10.html) |
| MX (1) | MX196732B (cg-RX-API-DMAC10.html) |
| TW (1) | TW301647B (cg-RX-API-DMAC10.html) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE10260082A1 (de) * | 2002-12-19 | 2004-07-01 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Isocyanaten |
| DE10310888A1 (de) | 2003-03-11 | 2004-09-23 | Basf Ag | Verfahren zur Herstellung von Polyisocyanaten |
| US7547801B2 (en) * | 2006-06-26 | 2009-06-16 | Bayer Materialscience Llc | Process for the continuous preparation of isocyanates |
| US8034972B2 (en) * | 2007-06-27 | 2011-10-11 | H R D Corporation | System and process for production of toluene diisocyanate |
| WO2014009342A1 (de) | 2012-07-11 | 2014-01-16 | Bayer Materialscience Ag | Verfahren zur aufarbeitung von destillationsrückständen aus der isocyanatherstellung |
| JP6728054B2 (ja) * | 2014-03-27 | 2020-07-22 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトCovestro Deutschland Ag | イソシアネートの製造方法 |
| CN113480452A (zh) * | 2014-04-23 | 2021-10-08 | 巴斯夫欧洲公司 | 在作为溶剂的碳酸二烷基酯中制备异氰酸酯的方法 |
| US10112892B2 (en) | 2015-06-29 | 2018-10-30 | Covestro Deutschland Ag | Process for preparing polyisocyanates |
| EP3352896B1 (de) | 2015-09-24 | 2019-10-23 | Covestro Deutschland AG | Verfahren zur herstellung von isocyanaten |
| US10280135B2 (en) | 2015-09-30 | 2019-05-07 | Covestro Deutschland Ag | Method for producing isocyanates |
| EP3506993B1 (de) | 2016-09-01 | 2021-01-06 | Covestro Intellectual Property GmbH & Co. KG | Verfahren zur herstellung von isocyanaten |
| JP7218311B2 (ja) | 2017-07-03 | 2023-02-06 | コベストロ、ドイチュラント、アクチエンゲゼルシャフト | H官能性反応物をホスゲンと反応させて化学製品を製造するための製造施設およびその稼働方法 |
| PT3735405T (pt) | 2018-01-05 | 2021-12-29 | Covestro Intellectual Property Gmbh & Co Kg | Processo para fabrico de di-isocianatos de metilenodifenileno e poli-isocianatos de polimetileno-polifenileno |
| KR20220114554A (ko) | 2019-12-18 | 2022-08-17 | 코베스트로 도이칠란트 아게 | 디페닐메탄 계열의 디- 및 폴리이소시아네이트를 생산하는 방법 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034536A (zh) * | 1987-12-24 | 1989-08-09 | 拜尔公司 | 单异氰酸酯或多异氰酸酯的连续制备方法 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2875225A (en) * | 1953-06-25 | 1959-02-24 | Bayer Ag | Production of isocyanates |
| DE1037444B (de) * | 1954-03-15 | 1958-08-28 | Du Pont | Verfahren zur Herstellung organischer Isocyanate |
| JPS3510774B1 (cg-RX-API-DMAC10.html) * | 1954-12-01 | 1960-08-08 | ||
| GB1255637A (en) * | 1967-12-01 | 1971-12-01 | Du Pont | Manufacture of organic isocyanates |
| DE1956777C3 (de) * | 1969-07-30 | 1978-06-15 | E.I. Du Pont De Nemours And Co., Wilmington, Del. (V.St.A.) | Mischvorrichtung zur Herstellung von Isocyanaten |
| DE2058032A1 (de) * | 1970-11-25 | 1972-05-31 | Zimmer Ag Ind Anlagen | Verfahren und Vorrichtung zur kontinuierlichen Herstellung von Isocyanaten |
| US3781320A (en) * | 1971-02-09 | 1973-12-25 | Du Pont | Process for manufacture of organic isocyanates |
| DE2112181A1 (de) * | 1971-03-13 | 1972-10-05 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von organischen Isocyanaten |
| US3947484A (en) * | 1971-10-26 | 1976-03-30 | Bayer Aktiengesellschaft | Continuous prephosgenation process for the production of organic isocyanates |
| US3829458A (en) * | 1972-12-01 | 1974-08-13 | Basf Wyandotte Corp | Procedure for the continuous manufacture of organic isocyanates |
| DE2624285C2 (de) * | 1976-05-31 | 1987-03-12 | Basf Ag, 6700 Ludwigshafen | Verfahren zur kontinuierlichen Herstellung von organischen Isocyanaten |
| DE2908251A1 (de) * | 1979-03-02 | 1980-09-11 | Bayer Ag | Verfahren zur herstellung von urethanen |
| JPS5748954A (en) * | 1980-09-10 | 1982-03-20 | Mitsui Toatsu Chem Inc | Preparation of organic isocyanates |
| US4422976A (en) * | 1981-04-07 | 1983-12-27 | Mitsui Toatsu Chemicals, Incorporated | Continuous preparation of organic isocyanates |
| DE3121036A1 (de) * | 1981-05-27 | 1982-12-16 | Bayer Ag, 5090 Leverkusen | Verfahren zur kontinuierlicehn herstellung von organischen mono- oder polyisocyanaten |
| DE3736988C1 (de) * | 1987-10-31 | 1989-03-23 | Bayer Ag | Verfahren zur kontinuierlichen Herstellung von organischen Mono- und Polyisocyanaten |
-
1994
- 1994-12-08 DE DE4443642A patent/DE4443642A1/de not_active Withdrawn
-
1995
- 1995-11-27 ES ES95118607T patent/ES2129736T3/es not_active Expired - Lifetime
- 1995-11-27 EP EP95118607A patent/EP0716079B1/de not_active Expired - Lifetime
- 1995-11-27 DE DE59505084T patent/DE59505084D1/de not_active Expired - Fee Related
- 1995-12-04 CA CA002164383A patent/CA2164383A1/en not_active Abandoned
- 1995-12-04 US US08/566,531 patent/US5599968A/en not_active Expired - Lifetime
- 1995-12-06 JP JP7344321A patent/JPH08225510A/ja active Pending
- 1995-12-07 BR BR9505700A patent/BR9505700A/pt not_active IP Right Cessation
- 1995-12-07 MX MX9505123A patent/MX196732B/es unknown
- 1995-12-07 TW TW84113015A patent/TW301647B/zh active
- 1995-12-07 KR KR1019950047347A patent/KR100387760B1/ko not_active Expired - Fee Related
- 1995-12-08 CN CN95121428A patent/CN1055080C/zh not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1034536A (zh) * | 1987-12-24 | 1989-08-09 | 拜尔公司 | 单异氰酸酯或多异氰酸酯的连续制备方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| US5599968A (en) | 1997-02-04 |
| EP0716079A1 (de) | 1996-06-12 |
| MX196732B (cg-RX-API-DMAC10.html) | 2000-05-31 |
| EP0716079B1 (de) | 1999-02-10 |
| CN1133286A (zh) | 1996-10-16 |
| TW301647B (en) | 1997-04-01 |
| KR100387760B1 (ko) | 2004-03-20 |
| ES2129736T3 (es) | 1999-06-16 |
| DE59505084D1 (de) | 1999-03-25 |
| CA2164383A1 (en) | 1996-06-09 |
| JPH08225510A (ja) | 1996-09-03 |
| KR960022451A (ko) | 1996-07-18 |
| BR9505700A (pt) | 1997-11-11 |
| DE4443642A1 (de) | 1996-06-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CARCOUSTICS TECHCONSULT GMBH Free format text: FORMER OWNER: BAYER AKTIENGESELLSCHAFT Effective date: 20120801 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120801 Address after: Germany Leverkusen Patentee after: Carcoustics Techconsult GmbH Address before: Germany Leverkusen Patentee before: Bayer Aktiengesellschaft |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 19961016 Assignee: Bayer Material Science (China) Co., Ltd. Assignor: Carcoustics Techconsult GmbH Contract record no.: 2012990000854 Denomination of invention: Continual method for preparation of organic ester isocyanate Granted publication date: 20000802 License type: Common License Record date: 20121128 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20000802 Termination date: 20131208 |