IT1097336B - Processo per la preparazione di uretani aromatici - Google Patents

Processo per la preparazione di uretani aromatici

Info

Publication number
IT1097336B
IT1097336B IT26046/78A IT2604678A IT1097336B IT 1097336 B IT1097336 B IT 1097336B IT 26046/78 A IT26046/78 A IT 26046/78A IT 2604678 A IT2604678 A IT 2604678A IT 1097336 B IT1097336 B IT 1097336B
Authority
IT
Italy
Prior art keywords
uretans
aromatic
preparation
aromatic uretans
Prior art date
Application number
IT26046/78A
Other languages
English (en)
Other versions
IT7826046A0 (it
Original Assignee
Mitsui Toatsu Chemicals
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=26429816&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=IT1097336(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from JP8844177A external-priority patent/JPS5424853A/ja
Priority claimed from JP8980577A external-priority patent/JPS5424854A/ja
Application filed by Mitsui Toatsu Chemicals filed Critical Mitsui Toatsu Chemicals
Publication of IT7826046A0 publication Critical patent/IT7826046A0/it
Application granted granted Critical
Publication of IT1097336B publication Critical patent/IT1097336B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C271/00—Derivatives of carbamic acids, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C271/06—Esters of carbamic acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
IT26046/78A 1977-07-25 1978-07-24 Processo per la preparazione di uretani aromatici IT1097336B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8844177A JPS5424853A (en) 1977-07-25 1977-07-25 Preparation of aromatic urethane compound
JP8980577A JPS5424854A (en) 1977-07-28 1977-07-28 Preparation of aromatic urethane compound

Publications (2)

Publication Number Publication Date
IT7826046A0 IT7826046A0 (it) 1978-07-24
IT1097336B true IT1097336B (it) 1985-08-31

Family

ID=26429816

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26046/78A IT1097336B (it) 1977-07-25 1978-07-24 Processo per la preparazione di uretani aromatici

Country Status (4)

Country Link
US (1) US4178455A (it)
EP (1) EP0000563B1 (it)
DE (1) DE2861807D1 (it)
IT (1) IT1097336B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2838754A1 (de) * 1978-09-06 1980-03-20 Bayer Ag Verfahren zur herstellung von urethanen
US4258201A (en) * 1979-01-29 1981-03-24 Halcon Research And Development Corp. Process for the manufacture of carbamates
DE2903950A1 (de) * 1979-02-02 1980-08-07 Bayer Ag Verfahren zur herstellung von urethanen
DE2908251A1 (de) * 1979-03-02 1980-09-11 Bayer Ag Verfahren zur herstellung von urethanen
DE2908252A1 (de) * 1979-03-02 1980-09-11 Bayer Ag Verfahren zur herstellung von urethanen
DE2908250A1 (de) * 1979-03-02 1980-09-11 Bayer Ag Verfahren zur herstellung von urethanen
US4260781A (en) * 1979-05-25 1981-04-07 Halcon Research And Development Corp. Process for the manufacture of carbamates
US4266070A (en) * 1979-05-25 1981-05-05 Halcon Research And Development Corp. Catalytic process for the manufacture of urethanes
DE2943551A1 (de) 1979-10-27 1981-05-07 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von n,o-disubstituierten urethanen, sowie ihre verwendung zur herstellung von isocyanaten
US4621149A (en) * 1981-12-25 1986-11-04 Asahi Kasei Kogyo Kabushiki Kaisha Production of urethane compounds
US4709073A (en) * 1985-06-17 1987-11-24 Catalytica Associates Process for the preparation of urethanes
KR890005036B1 (ko) * 1985-09-04 1989-12-08 니홍 고강 가부시기가이샤 방향족 우레탄 및 그 중간생성물의 제조방법
US4876379A (en) * 1987-09-21 1989-10-24 Amoco Corporation Oxidative alkoxycarbonylation of amines and amine derivatives
EP0359519B1 (en) * 1988-09-13 1994-02-02 Babcock-Hitachi Kabushiki Kaisha A process for producing carbamic acid esters
US5130464A (en) * 1989-05-31 1992-07-14 Nkk Corporation Method of manufacturing aromatic urethanes
PL164286B1 (pl) * 1990-10-08 1994-07-29 Inst Chemii Przemyslowej Sposób wytwarzania estrów kwasu N-fenylokarbaminowego PL
US5578652A (en) * 1995-02-17 1996-11-26 Exxon Chemical Patents, Inc. Method of producing rigid foams and products produced therefrom
US20030158277A1 (en) * 1995-07-03 2003-08-21 Blanpied Robert H. Method of producing rigid foams and products produced therefrom
US5866626A (en) * 1995-07-03 1999-02-02 Exxon Chemical Patents Inc. Method of producing rigid foams and products produced therefrom
US6306919B1 (en) 1995-07-03 2001-10-23 Exxonmobil Chemical Patents, Inc. Thermosetting plastic foam
KR100239678B1 (ko) * 1997-05-13 2000-01-15 박호군 카바메이트류의 제조방법
US6748995B2 (en) * 2000-08-24 2004-06-15 Radio Frequency Services, Inc. Apparatus and method for manufacturing panels from wood pieces
CN102952022B (zh) * 2012-09-13 2014-04-09 赛鼎工程有限公司 二硝基甲苯连续制备二胺基甲苯的方法及使用的催化剂和催化剂的制备方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1087896A (en) * 1965-07-06 1967-10-18 Ici Ltd Process for the manufacture of urethanes
US3956360A (en) * 1973-06-21 1976-05-11 Atlantic Richfield Company Process for the manufacture of urethanes
US3993685A (en) * 1974-10-21 1976-11-23 Atlantic Richfield Company Process for the production of urethanes
JPS51149242A (en) * 1975-06-17 1976-12-22 Mitsui Toatsu Chem Inc Process for preparing urethanes

Also Published As

Publication number Publication date
EP0000563A1 (en) 1979-02-07
DE2861807D1 (en) 1982-07-01
EP0000563B1 (en) 1982-05-12
IT7826046A0 (it) 1978-07-24
US4178455A (en) 1979-12-11

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Effective date: 19940727