DE69105707T2 - Kontinuierliches Verfahren zur Herstellung von Isocyanaten. - Google Patents

Kontinuierliches Verfahren zur Herstellung von Isocyanaten.

Info

Publication number
DE69105707T2
DE69105707T2 DE69105707T DE69105707T DE69105707T2 DE 69105707 T2 DE69105707 T2 DE 69105707T2 DE 69105707 T DE69105707 T DE 69105707T DE 69105707 T DE69105707 T DE 69105707T DE 69105707 T2 DE69105707 T2 DE 69105707T2
Authority
DE
Germany
Prior art keywords
isocyanates
production
continuous process
continuous
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 - Lifetime
Application number
DE69105707T
Other languages
English (en)
Other versions
DE69105707D1 (de
Inventor
Franco Dr Mizia
Carlo Dr Calderoni
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.)
Dow Chemical Co
Original Assignee
Enichem Sintesi SpA
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 Enichem Sintesi SpA filed Critical Enichem Sintesi SpA
Application granted granted Critical
Publication of DE69105707D1 publication Critical patent/DE69105707D1/de
Publication of DE69105707T2 publication Critical patent/DE69105707T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C263/00—Preparation of derivatives of isocyanic acid
    • C07C263/04—Preparation of derivatives of isocyanic acid from or via carbamates or carbamoyl halides
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C2601/00—Systems containing only non-condensed rings
    • C07C2601/12—Systems containing only non-condensed rings with a six-membered ring
    • C07C2601/14—The ring being saturated
DE69105707T 1990-12-21 1991-12-20 Kontinuierliches Verfahren zur Herstellung von Isocyanaten. Expired - Lifetime DE69105707T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT02247590A IT1244476B (it) 1990-12-21 1990-12-21 Procedimento continuo per la preparazione di isociamati

Publications (2)

Publication Number Publication Date
DE69105707D1 DE69105707D1 (de) 1995-01-19
DE69105707T2 true DE69105707T2 (de) 1995-10-19

Family

ID=11196779

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69105707T Expired - Lifetime DE69105707T2 (de) 1990-12-21 1991-12-20 Kontinuierliches Verfahren zur Herstellung von Isocyanaten.

Country Status (6)

Country Link
US (1) US5210284A (de)
EP (1) EP0492556B1 (de)
JP (1) JP3091544B2 (de)
DE (1) DE69105707T2 (de)
ES (1) ES2065603T3 (de)
IT (1) IT1244476B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4213099A1 (de) * 1992-04-21 1993-10-28 Basf Ag Mehrstufiges Verfahren zur kontinuierlichen Herstellung von organischen Polyisocyanaten
DE19907648A1 (de) * 1999-02-23 2000-08-24 Basf Ag Verfahren zur Herstellung von Isocyanaten durch Spaltung von Urethanen
FR2796068B1 (fr) * 1999-07-05 2001-09-07 Rhodia Chimie Sa Procede de deshydrogenofluoration d'un fluorure de carbamoyle aromatique
CN101223127B (zh) * 2005-07-12 2012-09-05 株式会社神户制钢所 用于分解和回收异氰酸酯化合物的方法和设备

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3962302A (en) * 1974-03-08 1976-06-08 Atlantic Richfield Company Production of isocyanates from esters of carbamic acids (urethanes)
DE3215591A1 (de) * 1982-04-27 1983-10-27 Bayer Ag, 5090 Leverkusen Verfahren zur kontinuierlichen thermischen spaltung von carbamidsaeureestern
DE3915183A1 (de) * 1989-05-10 1990-11-15 Bayer Ag Verfahren zur herstellung von polyisocyanaten

Also Published As

Publication number Publication date
JPH04275269A (ja) 1992-09-30
JP3091544B2 (ja) 2000-09-25
US5210284A (en) 1993-05-11
ES2065603T3 (es) 1995-02-16
DE69105707D1 (de) 1995-01-19
IT9022475A1 (it) 1992-06-22
EP0492556B1 (de) 1994-12-07
IT9022475A0 (it) 1990-12-21
EP0492556A1 (de) 1992-07-01
IT1244476B (it) 1994-07-15

Similar Documents

Publication Publication Date Title
DE69018178T2 (de) Verfahren zur Herstellung von Disilan.
DE69106975D1 (de) Verfahren zur Herstellung von Nitrilen.
DE59103625D1 (de) Verfahren zur Herstellung von Formteilen.
DE59106083D1 (de) Verfahren zur Herstellung von Polyisobuten.
DE69008606D1 (de) Verfahren zur Herstellung von Carbamaten.
DE69113682D1 (de) Verfahren zur Herstellung von Mikrokapseln.
DE69105630T2 (de) Verfahren zur Herstellung von Methacrolein.
DE69107106D1 (de) Verfahren zur Herstellung von Pigmenten.
DE69021711D1 (de) Verfahren zur Herstellung von optisch aktiven Hydroxylactonen.
DE69112255T2 (de) Verfahren zur Herstellung von Mikrokapseln.
DE69111163D1 (de) Verfahren zur Herstellung von stabilem Latex.
DE69114035T2 (de) Verfahren zur Herstellung von Carbamaten.
DE69102665D1 (de) Verfahren zur Herstellung von Katalysatoren.
DE69109574T2 (de) Verfahren zur Herstellung von Trifluoroethylen.
ATE107935T1 (de) Verfahren zur herstellung von propylen-ethylen- copolymerisaten.
DE59101230D1 (de) Verfahren zur Herstellung von Katalysatoren.
DE58906122D1 (de) Verfahren zur Herstellung von Phenylethanolen.
DE69115235D1 (de) Verfahren zur Herstellung von Polyolefinen.
DE69008697D1 (de) Verfahren zur Herstellung von Pentafluordichlorpropanen.
DE69105707T2 (de) Kontinuierliches Verfahren zur Herstellung von Isocyanaten.
DE69114599T2 (de) Verfahren zur Herstellung von Esterase.
DE69005770T2 (de) Verfahren zur Herstellung von Pentafluordichlorpropanen.
DE59103647D1 (de) Verfahren zur Herstellung von Azomethinen.
DE69105628D1 (de) Verfahren zur Herstellung von Chlorat.
DE69011335T2 (de) Verfahren zur Herstellung von geformten Gegenständen.

Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8328 Change in the person/name/address of the agent

Free format text: BARZ, P., DIPL.-CHEM. DR.RER.NAT., PAT.-ANW., 80803 MUENCHEN

8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: THE DOW CHEMICAL CO. (N.D.GES.D. STAATES DELAWARE)