DK16093D0 - Fremgangsmaade til fremstilling af organiske isocyanater - Google Patents
Fremgangsmaade til fremstilling af organiske isocyanaterInfo
- Publication number
- DK16093D0 DK16093D0 DK93160A DK16093A DK16093D0 DK 16093 D0 DK16093 D0 DK 16093D0 DK 93160 A DK93160 A DK 93160A DK 16093 A DK16093 A DK 16093A DK 16093 D0 DK16093 D0 DK 16093D0
- Authority
- DK
- Denmark
- Prior art keywords
- procedure
- 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 |
ES94610004T ES2098892T3 (es) | 1993-02-12 | 1994-01-17 | Procedimiento para la preparacion de isocianatos organicos. |
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 |
US08/191,630 US5449817A (en) | 1993-02-12 | 1994-02-04 | 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 |
AU55048/94A AU669248B2 (en) | 1993-02-12 | 1994-02-10 | Process for the preparation of organic isocyanates |
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 true DK16093D0 (da) | 1993-02-12 |
DK16093A 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 |
---|---|---|---|---|
JP2003525267A (ja) | 2000-02-29 | 2003-08-26 | ハンツマン・インターナショナル・エルエルシー | 有機ポリイソシアネートの製造法 |
ES2187241B1 (es) * | 2000-06-01 | 2004-08-01 | Repsol Quimica, S.A. | Procedimiento para la produccion de isocianatos. |
JP4958971B2 (ja) | 2007-03-30 | 2012-06-20 | 旭化成ケミカルズ株式会社 | カルバミン酸エステルおよび芳香族ヒドロキシ化合物を含む組成物を用いるイソシアネートの製造方法、ならびにカルバミン酸エステル移送用および貯蔵用組成物 |
EP2011782A1 (en) * | 2007-07-02 | 2009-01-07 | Huntsman International Llc | Process for the synthesis of carbamates using co2 |
EP2518044B1 (en) * | 2009-12-24 | 2016-04-13 | Mitsui Chemicals, Inc. | Method for treatment of isocyanate residue, and method for treatment of carbonate |
CN103347851B (zh) * | 2011-02-09 | 2015-09-30 | 宇部兴产株式会社 | 异氰酸酯化合物的制造方法 |
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 DE DE69401283T patent/DE69401283T2/de not_active Expired - Fee Related
- 1994-01-17 EP EP94610004A patent/EP0611243B1/en not_active Expired - Lifetime
- 1994-01-17 ES ES94610004T patent/ES2098892T3/es not_active Expired - Lifetime
- 1994-02-04 US US08/191,630 patent/US5449817A/en not_active Expired - Fee Related
- 1994-02-10 JP JP6016754A patent/JP2708709B2/ja not_active Expired - Lifetime
- 1994-02-10 AU AU55048/94A patent/AU669248B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
EP0611243B1 (en) | 1997-01-02 |
DE69401283T2 (de) | 1997-04-30 |
ES2098892T3 (es) | 1997-05-01 |
US5449817A (en) | 1995-09-12 |
DE69401283D1 (de) | 1997-02-13 |
AU669248B2 (en) | 1996-05-30 |
DK16093A (da) | 1994-08-13 |
JP2708709B2 (ja) | 1998-02-04 |
AU5504894A (en) | 1994-08-18 |
DK169700B1 (da) | 1995-01-16 |
JPH072754A (ja) | 1995-01-06 |
EP0611243A1 (en) | 1994-08-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A0 | Application filed | ||
B1 | Patent granted (law 1993) | ||
PBP | Patent lapsed |