JPS57158746A - Preparation of isocyanate - Google Patents

Preparation of isocyanate

Info

Publication number
JPS57158746A
JPS57158746A JP56042294A JP4229481A JPS57158746A JP S57158746 A JPS57158746 A JP S57158746A JP 56042294 A JP56042294 A JP 56042294A JP 4229481 A JP4229481 A JP 4229481A JP S57158746 A JPS57158746 A JP S57158746A
Authority
JP
Japan
Prior art keywords
compound
boron
organic
thermal decomposition
acid ester
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.)
Granted
Application number
JP56042294A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6344137B2 (enrdf_load_stackoverflow
Inventor
Shinsuke Fukuoka
Masazumi Chono
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Corp
Asahi Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
Asahi Kasei Kogyo KK
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Asahi Chemical Industry Co Ltd, Asahi Kasei Kogyo KK filed Critical Asahi Chemical Industry Co Ltd
Priority to JP56042294A priority Critical patent/JPS57158746A/ja
Publication of JPS57158746A publication Critical patent/JPS57158746A/ja
Publication of JPS6344137B2 publication Critical patent/JPS6344137B2/ja
Granted legal-status Critical Current

Links

Classifications

    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP56042294A 1981-03-25 1981-03-25 Preparation of isocyanate Granted JPS57158746A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56042294A JPS57158746A (en) 1981-03-25 1981-03-25 Preparation of isocyanate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56042294A JPS57158746A (en) 1981-03-25 1981-03-25 Preparation of isocyanate

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP63028904A Division JPS63211256A (ja) 1988-02-12 1988-02-12 イソシアナート類の製造方法

Publications (2)

Publication Number Publication Date
JPS57158746A true JPS57158746A (en) 1982-09-30
JPS6344137B2 JPS6344137B2 (enrdf_load_stackoverflow) 1988-09-02

Family

ID=12632016

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56042294A Granted JPS57158746A (en) 1981-03-25 1981-03-25 Preparation of isocyanate

Country Status (1)

Country Link
JP (1) JPS57158746A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57159751A (en) * 1981-03-27 1982-10-01 Asahi Chem Ind Co Ltd Preparation of isocyanate
JPS59153962U (ja) * 1983-03-31 1984-10-16 三菱重工業株式会社 折機
WO1988005430A1 (en) * 1987-01-13 1988-07-28 Daicel Chemical Industries, Ltd. Process for preparing isocyanate compounds
WO2018212208A1 (ja) 2017-05-15 2018-11-22 旭化成株式会社 イソシアネートの製造方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119721A (en) * 1974-06-26 1976-02-17 Atlantic Richfield Co Karubameetokarano isoshianeetono seiho
JPS5219624A (en) * 1975-08-07 1977-02-15 Mitsui Toatsu Chem Inc Process for preparation of isocyanates
JPS5488201A (en) * 1977-12-22 1979-07-13 Mitsubishi Chem Ind Ltd Preparation of isocyanate from carbamic acid esters

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5119721A (en) * 1974-06-26 1976-02-17 Atlantic Richfield Co Karubameetokarano isoshianeetono seiho
JPS5219624A (en) * 1975-08-07 1977-02-15 Mitsui Toatsu Chem Inc Process for preparation of isocyanates
JPS5488201A (en) * 1977-12-22 1979-07-13 Mitsubishi Chem Ind Ltd Preparation of isocyanate from carbamic acid esters

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57159751A (en) * 1981-03-27 1982-10-01 Asahi Chem Ind Co Ltd Preparation of isocyanate
JPS59153962U (ja) * 1983-03-31 1984-10-16 三菱重工業株式会社 折機
WO1988005430A1 (en) * 1987-01-13 1988-07-28 Daicel Chemical Industries, Ltd. Process for preparing isocyanate compounds
WO2018212208A1 (ja) 2017-05-15 2018-11-22 旭化成株式会社 イソシアネートの製造方法

Also Published As

Publication number Publication date
JPS6344137B2 (enrdf_load_stackoverflow) 1988-09-02

Similar Documents

Publication Publication Date Title
JPS5219624A (en) Process for preparation of isocyanates
JPS57158747A (en) Preparation of isocyanate
ES8106887A1 (es) Procedimiento para la obtencion de uretanos n,o-disustitui- dos
JPS646250A (en) Carbamate derivative, its production and agricultural and horticultural fungicide containing said derivative as active component
JPS57158746A (en) Preparation of isocyanate
JPS57159768A (en) Preparation of beta-trifluoromethylpyridine compound
US3005823A (en) 5-quinolyl methylcarbamate
JPS54138517A (en) Preparation of tertiary alkylisocyanate
JPS57159751A (en) Preparation of isocyanate
GB1491974A (en) Manufacture of aliphatic isocyanates
JPS57146786A (en) Optically active borane compound and preparation of optically active compound using the same
JPS5749614A (en) Preparation of organic carbonates
ES481245A1 (es) Procedimiento mejorado para la preparacion de isocianatos.
JPS5676426A (en) Production of polyurethane composition
JPS56152443A (en) Preparation of 1,3,5-triaminobenzene
JPS56118065A (en) 5-trifluoromethylpyridine-2-carboxylic acid, its salt, and their preparation
JPS54157566A (en) Preparation of nucleoside
JPS5657737A (en) Preparation of cyclopropanecarboxylic acid ester
JPS57158748A (en) Preparation of isocyanate
JPS54145394A (en) Preparation of phosphazen oligomer
JPS56154483A (en) Preparation or pyrrole derivative
JPS54106481A (en) Novel 2,3-dioxopiperazine derivative and its preparation
JPS5764686A (en) Preparation of 5-amino-1,2,3-thiadiazoles
JPS57139052A (en) Preparation of phenylacetamide derivative
JPS572264A (en) Preparation of n-substituted thiolcarbamate