JPS6344137B2 - - Google Patents

Info

Publication number
JPS6344137B2
JPS6344137B2 JP56042294A JP4229481A JPS6344137B2 JP S6344137 B2 JPS6344137 B2 JP S6344137B2 JP 56042294 A JP56042294 A JP 56042294A JP 4229481 A JP4229481 A JP 4229481A JP S6344137 B2 JPS6344137 B2 JP S6344137B2
Authority
JP
Japan
Prior art keywords
ester
esters
acid
group
carbamate
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
Application number
JP56042294A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57158746A (en
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 Chemical Industry Co Ltd
Original Assignee
Asahi Chemical Industry Co Ltd
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 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

Landscapes

  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (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 JPS57158746A (en) 1982-09-30
JPS6344137B2 true 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)

Families Citing this family (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
EP0323514B1 (en) * 1987-01-13 1994-07-13 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3919279A (en) * 1974-06-26 1975-11-11 Atlantic Richfield Co Catalytic production of isocyanates from esters of carbamic acids
JPS5219624A (en) * 1975-08-07 1977-02-15 Mitsui Toatsu Chem Inc Process for preparation of isocyanates
JPS6052693B2 (ja) * 1977-12-22 1985-11-20 三菱化学株式会社 カルバミン酸エステルからのイソシアネ−トの製造法

Also Published As

Publication number Publication date
JPS57158746A (en) 1982-09-30

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