JPS6113463B2 - - Google Patents

Info

Publication number
JPS6113463B2
JPS6113463B2 JP10401577A JP10401577A JPS6113463B2 JP S6113463 B2 JPS6113463 B2 JP S6113463B2 JP 10401577 A JP10401577 A JP 10401577A JP 10401577 A JP10401577 A JP 10401577A JP S6113463 B2 JPS6113463 B2 JP S6113463B2
Authority
JP
Japan
Prior art keywords
group
compound
isocyanate
active hydrogen
producing
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
JP10401577A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5439002A (en
Inventor
Takeshi Onoda
Kazuo Tano
Haruo Habu
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Industries 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 Mitsubishi Chemical Industries Ltd filed Critical Mitsubishi Chemical Industries Ltd
Priority to JP10401577A priority Critical patent/JPS5439002A/ja
Publication of JPS5439002A publication Critical patent/JPS5439002A/ja
Publication of JPS6113463B2 publication Critical patent/JPS6113463B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP10401577A 1977-08-30 1977-08-30 Preparation of isocyanates Granted JPS5439002A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10401577A JPS5439002A (en) 1977-08-30 1977-08-30 Preparation of isocyanates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10401577A JPS5439002A (en) 1977-08-30 1977-08-30 Preparation of isocyanates

Publications (2)

Publication Number Publication Date
JPS5439002A JPS5439002A (en) 1979-03-24
JPS6113463B2 true JPS6113463B2 (enrdf_load_stackoverflow) 1986-04-14

Family

ID=14369427

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10401577A Granted JPS5439002A (en) 1977-08-30 1977-08-30 Preparation of isocyanates

Country Status (1)

Country Link
JP (1) JPS5439002A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3215591A1 (de) * 1982-04-27 1983-10-27 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen thermischen spaltung von carbamidsaeureestern
JP3083039B2 (ja) * 1994-03-18 2000-09-04 三菱瓦斯化学株式会社 イソシアネート類の製造方法
CN102026965B (zh) 2008-05-15 2014-02-26 旭化成化学株式会社 异氰酸酯的制造方法
JP5242678B2 (ja) 2008-05-15 2013-07-24 旭化成ケミカルズ株式会社 炭酸ジアリールを用いるイソシアネートの製造方法
JP7165509B2 (ja) * 2018-05-15 2022-11-04 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
JPS5439002A (en) 1979-03-24

Similar Documents

Publication Publication Date Title
CA1225997A (en) Multiple-step process for the preparation of 3- isocyanatomethyl-3,5,5-trimethylcyclohexylisocyanate
JPS58194849A (ja) カルバミン酸エステルの連続的熱分解法
EP1255728B1 (en) Integrated process for the preparation of aromatic isocyanates and procedures for effecting the relative intermediate phases
US20210009521A1 (en) Enantioselective hydrogenation of 4-substituted 1,2-dihydroquinolines in presence of a chiral iridium catalyst
JP3083039B2 (ja) イソシアネート類の製造方法
JPS6113463B2 (enrdf_load_stackoverflow)
JPH0260662B2 (enrdf_load_stackoverflow)
JPH0366654A (ja) イソシアン酸とアンモニアとの混合物からイソシアン酸を徐く方法
JPS6052693B2 (ja) カルバミン酸エステルからのイソシアネ−トの製造法
JP3226997B2 (ja) ポリカルバミン酸エステル化合物の熱分解方法
EP0016441B1 (en) A method for the preparation of a mixture of diphenyl methane dicarbamates and polymethylene polyphenyl carbamates
JPH11343276A (ja) 新規なウレタン化合物及び多環式脂肪族ジイソシアネ―トの製造方法
US4341898A (en) Synthesis of isocyanates from nitroalkanes
EP0492556B1 (en) Continuous process for the preparation of isocyanates
JPH06239826A (ja) 脂肪族イソシアネートの製造方法
JPS6338986B2 (enrdf_load_stackoverflow)
JPH01121259A (ja) ポリイソシアネートの製造方法
US4146550A (en) Process for the preparation of an aliphatic monoisocyanate
JP7165509B2 (ja) イソシアネートの製造方法
JPH0238582B2 (enrdf_load_stackoverflow)
JPH02212465A (ja) ポリイソシアネートの製造方法
JPS6113465B2 (enrdf_load_stackoverflow)
JPS6344137B2 (enrdf_load_stackoverflow)
JPH02250857A (ja) ポリイソシアネートの製造方法
JPS6411016B2 (enrdf_load_stackoverflow)