IT1282023B1 - Procedimento per la produzione di uretani aromatici - Google Patents

Procedimento per la produzione di uretani aromatici

Info

Publication number
IT1282023B1
IT1282023B1 IT95MI001446A ITMI951446A IT1282023B1 IT 1282023 B1 IT1282023 B1 IT 1282023B1 IT 95MI001446 A IT95MI001446 A IT 95MI001446A IT MI951446 A ITMI951446 A IT MI951446A IT 1282023 B1 IT1282023 B1 IT 1282023B1
Authority
IT
Italy
Prior art keywords
aromatic
uretans
procedure
production
catalyst
Prior art date
Application number
IT95MI001446A
Other languages
English (en)
Inventor
Aldo Bosetti
Pietro Cesti
Emanuele Cauchi
Ignazio Prestifilippo
Original Assignee
Mini Ricerca Scient Tecnolog
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 Mini Ricerca Scient Tecnolog filed Critical Mini Ricerca Scient Tecnolog
Publication of ITMI951446A0 publication Critical patent/ITMI951446A0/it
Priority to IT95MI001446A priority Critical patent/IT1282023B1/it
Priority to DE69602311T priority patent/DE69602311T2/de
Priority to ES96201784T priority patent/ES2130744T3/es
Priority to SI9630071T priority patent/SI0752414T1/xx
Priority to DK96201784T priority patent/DK0752414T3/da
Priority to AT96201784T priority patent/ATE179697T1/de
Priority to US08/671,179 priority patent/US5688988A/en
Priority to EP96201784A priority patent/EP0752414B1/en
Priority to JP8178145A priority patent/JPH0925262A/ja
Publication of ITMI951446A1 publication Critical patent/ITMI951446A1/it
Application granted granted Critical
Publication of IT1282023B1 publication Critical patent/IT1282023B1/it
Priority to GR990401701T priority patent/GR3030616T3/el

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C269/00—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups
    • C07C269/04—Preparation of derivatives of carbamic acid, i.e. compounds containing any of the groups, the nitrogen atom not being part of nitro or nitroso groups from amines with formation of carbamate groups

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)
IT95MI001446A 1995-07-06 1995-07-06 Procedimento per la produzione di uretani aromatici IT1282023B1 (it)

Priority Applications (10)

Application Number Priority Date Filing Date Title
IT95MI001446A IT1282023B1 (it) 1995-07-06 1995-07-06 Procedimento per la produzione di uretani aromatici
DK96201784T DK0752414T3 (da) 1995-07-06 1996-06-27 Fremgangsmåde til fremstilling af aromatiske urethaner
ES96201784T ES2130744T3 (es) 1995-07-06 1996-06-27 Procedimiento para la produccion de uretanos aromaticos.
SI9630071T SI0752414T1 (en) 1995-07-06 1996-06-27 Process for the production of aromatic urethanes
DE69602311T DE69602311T2 (de) 1995-07-06 1996-06-27 Verfahren zur Herstellung von aromatischen Urethanen
AT96201784T ATE179697T1 (de) 1995-07-06 1996-06-27 Verfahren zur herstellung von aromatischen urethanen
US08/671,179 US5688988A (en) 1995-07-06 1996-06-27 Process for the procuction of aromatic urethanes
EP96201784A EP0752414B1 (en) 1995-07-06 1996-06-27 Process for the production of aromatic urethanes
JP8178145A JPH0925262A (ja) 1995-07-06 1996-07-08 芳香族ウレタンの製造方法
GR990401701T GR3030616T3 (en) 1995-07-06 1999-06-29 Process for the production of aromatic urethanes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI001446A IT1282023B1 (it) 1995-07-06 1995-07-06 Procedimento per la produzione di uretani aromatici

Publications (3)

Publication Number Publication Date
ITMI951446A0 ITMI951446A0 (it) 1995-07-06
ITMI951446A1 ITMI951446A1 (it) 1997-01-06
IT1282023B1 true IT1282023B1 (it) 1998-03-06

Family

ID=11371930

Family Applications (1)

Application Number Title Priority Date Filing Date
IT95MI001446A IT1282023B1 (it) 1995-07-06 1995-07-06 Procedimento per la produzione di uretani aromatici

Country Status (10)

Country Link
US (1) US5688988A (it)
EP (1) EP0752414B1 (it)
JP (1) JPH0925262A (it)
AT (1) ATE179697T1 (it)
DE (1) DE69602311T2 (it)
DK (1) DK0752414T3 (it)
ES (1) ES2130744T3 (it)
GR (1) GR3030616T3 (it)
IT (1) IT1282023B1 (it)
SI (1) SI0752414T1 (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5864863A (en) * 1996-08-09 1999-01-26 Digital Equipment Corporation Method for parsing, indexing and searching world-wide-web pages
US5933821A (en) * 1996-08-30 1999-08-03 Kokusai Denshin Denwa Co., Ltd Method and apparatus for detecting causality
IT1318395B1 (it) * 2000-03-17 2003-08-25 Enichem Spa Processo in continuo per la sintesi di uretani aromatici.
EP2036884A1 (en) 2007-09-14 2009-03-18 Repsol Ypf S.A. Process for producing fluorinated isocyanates and carbamates
CA2721359C (en) * 2008-05-15 2014-05-06 Asahi Kasei Chemicals Corporation Isocyanate production process
RU2523201C2 (ru) * 2008-05-15 2014-07-20 Асахи Касеи Кемикалз Корпорейшн Способ получения изоцианатов с использованием диарилкарбоната
ES2331505B2 (es) 2008-07-04 2010-09-20 Universidad Politecnica De Valencia Preparacion de carbamatos con catalizadores solidos.
EP2199278B1 (en) * 2008-12-19 2011-09-14 Dow Global Technologies LLC Process for the Production of Aromatic Urethanes
EP2230228A1 (en) * 2009-03-16 2010-09-22 Bayer MaterialScience AG Process for preparing aromatic carbamates
CN112479931A (zh) * 2020-12-09 2021-03-12 安徽广信农化股份有限公司 一种环己酯的合成工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3763217A (en) * 1970-12-03 1973-10-02 Halcon International Inc Preparation of carbamates
US4268684A (en) * 1980-02-25 1981-05-19 The Dow Chemical Company Preparation of carbamates from aromatic amines and organic carbonates
DE3035354A1 (de) * 1980-09-19 1982-04-29 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von n,o-disubstituierten urethanen und ihre verwendung als ausgangsmaterial zur herstellung von organischen isocyanaten
DE4113156A1 (de) * 1991-04-23 1993-01-14 Bayer Ag Verfahren zur herstellung von poly(o-alkylurethanen) der diphenylmethanreihe

Also Published As

Publication number Publication date
US5688988A (en) 1997-11-18
DE69602311T2 (de) 1999-12-30
ITMI951446A0 (it) 1995-07-06
EP0752414B1 (en) 1999-05-06
EP0752414A1 (en) 1997-01-08
DK0752414T3 (da) 1999-11-01
JPH0925262A (ja) 1997-01-28
GR3030616T3 (en) 1999-10-29
ATE179697T1 (de) 1999-05-15
ITMI951446A1 (it) 1997-01-06
SI0752414T1 (en) 1999-08-31
ES2130744T3 (es) 1999-07-01
DE69602311D1 (de) 1999-06-10

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Legal Events

Date Code Title Description
0001 Granted