TW344747B - Polycarbamates, process for preparing polycarbamates, and process for preparing polyisocyanates - Google Patents

Polycarbamates, process for preparing polycarbamates, and process for preparing polyisocyanates

Info

Publication number
TW344747B
TW344747B TW084102254A TW84102254A TW344747B TW 344747 B TW344747 B TW 344747B TW 084102254 A TW084102254 A TW 084102254A TW 84102254 A TW84102254 A TW 84102254A TW 344747 B TW344747 B TW 344747B
Authority
TW
Taiwan
Prior art keywords
alkyl
polycarbamates
preparing
phenyl
group
Prior art date
Application number
TW084102254A
Other languages
English (en)
Inventor
A Dai Shenghong
R Norman Chester
Nguyen Hong-Anh
Original Assignee
Dow Chemical Co
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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of TW344747B publication Critical patent/TW344747B/zh

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
    • C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • 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
    • C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/24—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a ring other than a six-membered aromatic ring
    • 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
    • C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/10—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atoms of the carbamate groups bound to hydrogen atoms or to acyclic carbon atoms
    • 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
    • C07C271/08—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms
    • C07C271/26—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring
    • C07C271/28—Esters of carbamic acids having oxygen atoms of carbamate groups bound to acyclic carbon atoms with the nitrogen atom of at least one of the carbamate groups bound to a carbon atom of a six-membered aromatic ring to a carbon atom of a non-condensed six-membered aromatic ring

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Polyurethanes Or Polyureas (AREA)
TW084102254A 1994-03-10 1995-03-09 Polycarbamates, process for preparing polycarbamates, and process for preparing polyisocyanates TW344747B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/209,151 US5453536A (en) 1994-03-10 1994-03-10 Polycarbamates, process for preparing polycarbamates, and process for preparing polyisocyanates

Publications (1)

Publication Number Publication Date
TW344747B true TW344747B (en) 1998-11-11

Family

ID=22777560

Family Applications (1)

Application Number Title Priority Date Filing Date
TW084102254A TW344747B (en) 1994-03-10 1995-03-09 Polycarbamates, process for preparing polycarbamates, and process for preparing polyisocyanates

Country Status (8)

Country Link
US (1) US5453536A (zh)
EP (1) EP0749420B1 (zh)
JP (1) JP3833702B2 (zh)
KR (1) KR100421322B1 (zh)
DE (1) DE69511248T2 (zh)
HU (1) HUT76526A (zh)
TW (1) TW344747B (zh)
WO (1) WO1995024384A1 (zh)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2001047870A2 (en) * 1999-12-27 2001-07-05 Huntsman International Llc Process for the production of aromatic polycarbamates
EP1259480B1 (en) 2000-02-29 2005-10-05 Huntsman International Llc Process for the preparation of organic polyisocyanates
DE10044165A1 (de) * 2000-09-07 2002-03-21 Basf Ag Polycarbamate und Verfahren zu ihrer Herstellung
DE10338508A1 (de) 2003-08-22 2005-03-17 Degussa Ag Mehrstufiges Verfahren zur kontinuierlichen Herstellung von cycloaliphatischen Diisocyanaten
DE10338511A1 (de) * 2003-08-22 2005-03-17 Degussa Ag Mehrstufiges Verfahren zur kontinuierlichen Herstellung von cycloaliphatischen Diisocyanaten
DE10338509A1 (de) * 2003-08-22 2005-03-17 Degussa Ag Mehrstufiges Verfahren zur kontinuierlichen Herstellung von cycloaliphatischen Diisocyanaten
DE102004022626A1 (de) 2004-05-07 2005-12-15 Degussa Ag Mehrstufiges Verfahren zur kontinuierlichen Herstellung von cycloaliphatischen Diisocyanaten
DE102004026451A1 (de) * 2004-05-29 2005-12-15 Degussa Ag Mehrstufiges Verfahren zur kontinuierlichen Herstellung von cycloaliphatischen Diisocyanaten
DE102004036499A1 (de) * 2004-07-28 2006-03-23 Degussa Ag Mehrstufiges Verfahren zur kontinuierlichen Herstellung von cycloaliphatischen Diisocyanaten
US20100120944A1 (en) * 2007-04-27 2010-05-13 M-I L.L.C. Use of curable liquid elastomers to produce gels for treating a wellbore
MX2009011604A (es) 2007-04-27 2009-12-15 Mi Llc Uso de elastomeros para producir geles para tratamiento de un barreno,.
EP2152773A1 (en) * 2007-05-29 2010-02-17 Dow Global Technologies Inc. Isocyanate-epoxy formulations for improved cure control
EP2011782A1 (en) * 2007-07-02 2009-01-07 Huntsman International Llc Process for the synthesis of carbamates using co2
EP2207827A1 (en) * 2007-10-26 2010-07-21 Dow Global Technologies Inc. Epoxy resin composition containing isocyanurates for use in electrical laminates
BRPI0819013A2 (pt) * 2007-11-29 2015-05-05 Dow Global Technologies Inc Método para processar sob fusão um polimero de um composto aromático monovinílico e método para fabricar um artigo
BRPI0906842A2 (pt) 2008-01-18 2015-07-07 Mi Llc Sistemas de gel não aquosos degradáveis.
KR100935104B1 (ko) * 2008-02-18 2010-01-06 전북대학교산학협력단 폴리우레탄 스크랩 해중합물을 이용한 폴리이소시아네이트및 그의 제조 방법
GB0902931D0 (en) 2009-02-20 2009-04-08 M I Drilling Fluids Uk Ltd Wellbore fluid and methods of treating an earthen formtion
GB0917134D0 (en) 2009-09-30 2009-11-11 M I Drilling Fluids Uk Ltd Crosslinking agents for producing gels and polymer beads for oilfield applications
GB0921711D0 (en) 2009-12-11 2010-01-27 M I Drilling Fluids Uk Ltd Use of elastomers to produce gels for treating a wellbore
CN102260193B (zh) * 2010-05-26 2013-11-06 中国科学院过程工程研究所 一种利用分子蒸馏技术以氨基甲酸酯热分解制备异氰酸酯的方法及其反应装置
EP4370595A1 (en) * 2021-07-14 2024-05-22 Universiteit Antwerpen Two-stage chemical recycling of polyurethanes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3234253A (en) * 1962-09-06 1966-02-08 Du Pont Two-stage phosgenation process for preparing aromatic isocyanates
US4290968A (en) * 1980-07-23 1981-09-22 Atlantic Richfield Company Preparation of polyisocyanates from polycarbamates
US4487713A (en) * 1981-06-26 1984-12-11 Exxon Research & Engineering Co. Production of isocyanates from esters of aromatic carbamic acids (urethanes)
JPS62249961A (ja) * 1986-04-21 1987-10-30 Showa Highpolymer Co Ltd 不飽和ウレタン化合物並びにその製造方法
JP2538222B2 (ja) * 1986-12-26 1996-09-25 ダイセル化学工業株式会社 イソホロンジイソシアネ−トの製造方法
JP2901330B2 (ja) * 1990-09-27 1999-06-07 三建化工株式会社 潤滑油
US5140054A (en) * 1991-09-09 1992-08-18 Isp Investments Inc. Radiation curable polypropenyl ether resins
US5410054A (en) * 1993-07-20 1995-04-25 Merck Frosst Canada, Inc. Heteroaryl quinolines as inhibitors of leukotriene biosynthesis

Also Published As

Publication number Publication date
DE69511248T2 (de) 1999-12-02
WO1995024384A1 (en) 1995-09-14
US5453536A (en) 1995-09-26
KR970701691A (ko) 1997-04-12
EP0749420B1 (en) 1999-08-04
KR100421322B1 (ko) 2004-07-23
DE69511248D1 (de) 1999-09-09
JPH09510705A (ja) 1997-10-28
HU9602473D0 (en) 1996-11-28
JP3833702B2 (ja) 2006-10-18
HUT76526A (en) 1997-09-29
EP0749420A1 (en) 1996-12-27

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