GB1146664A - Process for the manufacture of organic isocyanates - Google Patents
Process for the manufacture of organic isocyanatesInfo
- Publication number
- GB1146664A GB1146664A GB2374165A GB2374165A GB1146664A GB 1146664 A GB1146664 A GB 1146664A GB 2374165 A GB2374165 A GB 2374165A GB 2374165 A GB2374165 A GB 2374165A GB 1146664 A GB1146664 A GB 1146664A
- Authority
- GB
- United Kingdom
- Prior art keywords
- amine hydrochloride
- amine
- diisocyanate
- organic isocyanates
- phosgenation
- 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
Links
Classifications
-
- 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)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL129422D NL129422C (it) | 1965-06-03 | ||
GB2374165A GB1146664A (en) | 1965-06-03 | 1965-06-03 | Process for the manufacture of organic isocyanates |
FR64108A FR1482314A (fr) | 1965-06-03 | 1966-06-03 | Procédé de fabrication d'isocyanates organiques |
NL6607781A NL6607781A (it) | 1965-06-03 | 1966-06-03 | |
DE19661568844 DE1568844A1 (de) | 1965-06-03 | 1966-06-03 | Verfahren zur Herstellung von organischen Polyisocyanaten |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2374165A GB1146664A (en) | 1965-06-03 | 1965-06-03 | Process for the manufacture of organic isocyanates |
GB727666 | 1966-02-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1146664A true GB1146664A (en) | 1969-03-26 |
Family
ID=26241309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2374165A Expired GB1146664A (en) | 1965-06-03 | 1965-06-03 | Process for the manufacture of organic isocyanates |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE1568844A1 (it) |
GB (1) | GB1146664A (it) |
NL (2) | NL6607781A (it) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60255758A (ja) * | 1984-06-01 | 1985-12-17 | Mitsui Toatsu Chem Inc | ヘキサメチレンジイソシアネ−トの製造方法 |
US4922005A (en) * | 1985-11-13 | 1990-05-01 | Mitsui Toatsu Chemicals, Incorporated | Preparation process of hexamethylene |
US8183407B2 (en) | 2005-07-22 | 2012-05-22 | Mitsui Chemicals, Inc. | Process for production of isocyanate, isocyanate produced by the process, and use of the isocyanate |
WO2015162106A1 (de) * | 2014-04-23 | 2015-10-29 | Basf Se | Verfahren zur herstellung von isocyanaten in dialkylcarbonaten als lösungsmittel |
CN105218422A (zh) * | 2015-10-16 | 2016-01-06 | 万华化学集团股份有限公司 | 一种异氰酸酯的制备方法 |
CN106496072A (zh) * | 2016-09-27 | 2017-03-15 | 江苏嘉隆化工有限公司 | 一种mdi的制备方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3323882A1 (de) * | 1982-10-09 | 1984-04-12 | Chemische Werke Hüls AG, 4370 Marl | Verfahren zur kontinuierlichen heissphosgenierung von aminen |
-
0
- NL NL129422D patent/NL129422C/xx active
-
1965
- 1965-06-03 GB GB2374165A patent/GB1146664A/en not_active Expired
-
1966
- 1966-06-03 NL NL6607781A patent/NL6607781A/xx unknown
- 1966-06-03 DE DE19661568844 patent/DE1568844A1/de active Granted
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60255758A (ja) * | 1984-06-01 | 1985-12-17 | Mitsui Toatsu Chem Inc | ヘキサメチレンジイソシアネ−トの製造方法 |
DE3540863C1 (en) * | 1984-06-01 | 1987-07-23 | Mitsui Toatsu Chemicals | Process for preparing hexamethylene diisocyanate |
US4922005A (en) * | 1985-11-13 | 1990-05-01 | Mitsui Toatsu Chemicals, Incorporated | Preparation process of hexamethylene |
US8183407B2 (en) | 2005-07-22 | 2012-05-22 | Mitsui Chemicals, Inc. | Process for production of isocyanate, isocyanate produced by the process, and use of the isocyanate |
WO2015162106A1 (de) * | 2014-04-23 | 2015-10-29 | Basf Se | Verfahren zur herstellung von isocyanaten in dialkylcarbonaten als lösungsmittel |
CN106232574A (zh) * | 2014-04-23 | 2016-12-14 | 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 |
US10093615B2 (en) | 2014-04-23 | 2018-10-09 | Basf Se | Process for preparing isocyanates in dialkyl carbonates as solvent |
US10435354B2 (en) | 2014-04-23 | 2019-10-08 | Basf Se | Process for preparing isocyanates in dialkyl carbonates as solvent |
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 |
CN105218422A (zh) * | 2015-10-16 | 2016-01-06 | 万华化学集团股份有限公司 | 一种异氰酸酯的制备方法 |
CN106496072A (zh) * | 2016-09-27 | 2017-03-15 | 江苏嘉隆化工有限公司 | 一种mdi的制备方法 |
Also Published As
Publication number | Publication date |
---|---|
DE1568844A1 (de) | 1970-07-16 |
NL129422C (it) | |
NL6607781A (it) | 1966-12-05 |
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