DK16093A - Fremgangsmåde til fremstilling af organiske isocyanater - Google Patents
Fremgangsmåde til fremstilling af organiske isocyanaterInfo
- Publication number
- DK16093A DK16093A DK016093A DK16093A DK16093A DK 16093 A DK16093 A DK 16093A DK 016093 A DK016093 A DK 016093A DK 16093 A DK16093 A DK 16093A DK 16093 A DK16093 A DK 16093A
- Authority
- DK
- Denmark
- Prior art keywords
- preparation
- organic isocyanates
- isocyanates
- organic
- Prior art date
Links
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)
- Physical Or Chemical Processes And Apparatus (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK016093A DK169700B1 (da) | 1993-02-12 | 1993-02-12 | Fremgangsmåde til fremstilling af organiske isocyanater |
EP94610004A EP0611243B1 (en) | 1993-02-12 | 1994-01-17 | Process for the preparation of organic isocyanates |
DE69401283T DE69401283T2 (de) | 1993-02-12 | 1994-01-17 | Verfahren zur Herstellung von organischen Isocyanaten |
ES94610004T ES2098892T3 (es) | 1993-02-12 | 1994-01-17 | Procedimiento para la preparacion de isocianatos organicos. |
US08/191,630 US5449817A (en) | 1993-02-12 | 1994-02-04 | Process for the preparation of organic isocyanates |
AU55048/94A AU669248B2 (en) | 1993-02-12 | 1994-02-10 | Process for the preparation of organic isocyanates |
JP6016754A JP2708709B2 (ja) | 1993-02-12 | 1994-02-10 | 有機イソシアナートの製造方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DK016093A DK169700B1 (da) | 1993-02-12 | 1993-02-12 | Fremgangsmåde til fremstilling af organiske isocyanater |
DK16093 | 1993-02-12 |
Publications (3)
Publication Number | Publication Date |
---|---|
DK16093D0 DK16093D0 (da) | 1993-02-12 |
DK16093A true DK16093A (da) | 1994-08-13 |
DK169700B1 DK169700B1 (da) | 1995-01-16 |
Family
ID=8090441
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK016093A DK169700B1 (da) | 1993-02-12 | 1993-02-12 | Fremgangsmåde til fremstilling af organiske isocyanater |
Country Status (7)
Country | Link |
---|---|
US (1) | US5449817A (da) |
EP (1) | EP0611243B1 (da) |
JP (1) | JP2708709B2 (da) |
AU (1) | AU669248B2 (da) |
DE (1) | DE69401283T2 (da) |
DK (1) | DK169700B1 (da) |
ES (1) | ES2098892T3 (da) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1259480B1 (en) | 2000-02-29 | 2005-10-05 | Huntsman International Llc | Process for the preparation of organic polyisocyanates |
ES2187241B1 (es) * | 2000-06-01 | 2004-08-01 | Repsol Quimica, S.A. | Procedimiento para la produccion de isocianatos. |
ES2619508T3 (es) | 2007-03-30 | 2017-06-26 | Asahi Kasei Kabushiki Kaisha | Procedimiento para producir un isocianato utilizando una composición que comprende un éster de ácido carbámico y un compuesto hidroxiaromático, y composición para el transporte o el almacenamiento de ésteres de ácido carbámico |
EP2011782A1 (en) * | 2007-07-02 | 2009-01-07 | Huntsman International Llc | Process for the synthesis of carbamates using co2 |
US9000219B2 (en) * | 2009-12-24 | 2015-04-07 | Mitsui Chemicals, Inc. | Method for treatment of isocyanate residue, and method for treatment of carbonate |
WO2012108453A1 (ja) * | 2011-02-09 | 2012-08-16 | 宇部興産株式会社 | イソシアネート化合物の製造方法 |
CN102675154B (zh) * | 2011-03-11 | 2013-11-06 | 中国科学院过程工程研究所 | 一种氨基甲酸酯热解制备mdi复杂产物的分离精制装置及方法 |
WO2016156188A1 (de) | 2015-03-31 | 2016-10-06 | Basf Se | Verfahren zur herstellung von isocyanaten durch carbamatspaltung |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3668250A (en) * | 1969-08-19 | 1972-06-06 | Chemical Construction Corp | Urea synthesis process |
US4341640A (en) * | 1976-09-27 | 1982-07-27 | Standard Oil Company | Urea hydrolysis |
DE3215591A1 (de) * | 1982-04-27 | 1983-10-27 | Bayer Ag, 5090 Leverkusen | Verfahren zur kontinuierlichen thermischen spaltung von carbamidsaeureestern |
JPH0240061B2 (ja) * | 1984-05-10 | 1990-09-10 | Asahi Chemical Ind | Isoshianaatonorenzokutekiseizohoho |
JPH02250857A (ja) * | 1989-03-23 | 1990-10-08 | Sumitomo Metal Ind Ltd | ポリイソシアネートの製造方法 |
JPH04253951A (ja) * | 1991-02-05 | 1992-09-09 | Asahi Chem Ind Co Ltd | カルバミン酸エステルの熱分解方法 |
-
1993
- 1993-02-12 DK DK016093A patent/DK169700B1/da not_active IP Right Cessation
-
1994
- 1994-01-17 ES ES94610004T patent/ES2098892T3/es not_active Expired - Lifetime
- 1994-01-17 DE DE69401283T patent/DE69401283T2/de not_active Expired - Fee Related
- 1994-01-17 EP EP94610004A patent/EP0611243B1/en not_active Expired - Lifetime
- 1994-02-04 US US08/191,630 patent/US5449817A/en not_active Expired - Fee Related
- 1994-02-10 AU AU55048/94A patent/AU669248B2/en not_active Ceased
- 1994-02-10 JP JP6016754A patent/JP2708709B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH072754A (ja) | 1995-01-06 |
US5449817A (en) | 1995-09-12 |
ES2098892T3 (es) | 1997-05-01 |
DK169700B1 (da) | 1995-01-16 |
DE69401283T2 (de) | 1997-04-30 |
AU669248B2 (en) | 1996-05-30 |
DE69401283D1 (de) | 1997-02-13 |
EP0611243A1 (en) | 1994-08-17 |
EP0611243B1 (en) | 1997-01-02 |
AU5504894A (en) | 1994-08-18 |
DK16093D0 (da) | 1993-02-12 |
JP2708709B2 (ja) | 1998-02-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A0 | Application filed | ||
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |