IT9022475A0 - Procedimento continuo per la preparazione di isociamati - Google Patents
Procedimento continuo per la preparazione di isociamatiInfo
- Publication number
- IT9022475A0 IT9022475A0 IT22475A IT2247590A IT9022475A0 IT 9022475 A0 IT9022475 A0 IT 9022475A0 IT 22475 A IT22475 A IT 22475A IT 2247590 A IT2247590 A IT 2247590A IT 9022475 A0 IT9022475 A0 IT 9022475A0
- Authority
- IT
- Italy
- Prior art keywords
- isociates
- preparation
- continuous procedure
- procedure
- continuous
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02247590A IT1244476B (it) | 1990-12-21 | 1990-12-21 | Procedimento continuo per la preparazione di isociamati |
US07/810,143 US5210284A (en) | 1990-12-21 | 1991-12-19 | Continuous process for the preparation of isocyanates from urethanes |
JP03338131A JP3091544B2 (ja) | 1990-12-21 | 1991-12-20 | イソシアネートの連続的製造方法 |
ES91122033T ES2065603T3 (es) | 1990-12-21 | 1991-12-20 | Procedimiento continuo para la obtencion de isocianatos. |
EP91122033A EP0492556B1 (en) | 1990-12-21 | 1991-12-20 | Continuous process for the preparation of isocyanates |
DE69105707T DE69105707T2 (de) | 1990-12-21 | 1991-12-20 | Kontinuierliches Verfahren zur Herstellung von Isocyanaten. |
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 (3)
Publication Number | Publication Date |
---|---|
IT9022475A0 true IT9022475A0 (it) | 1990-12-21 |
IT9022475A1 IT9022475A1 (it) | 1992-06-22 |
IT1244476B IT1244476B (it) | 1994-07-15 |
Family
ID=11196779
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02247590A IT1244476B (it) | 1990-12-21 | 1990-12-21 | Procedimento continuo per la preparazione di isociamati |
Country Status (6)
Country | Link |
---|---|
US (1) | US5210284A (it) |
EP (1) | EP0492556B1 (it) |
JP (1) | JP3091544B2 (it) |
DE (1) | DE69105707T2 (it) |
ES (1) | ES2065603T3 (it) |
IT (1) | IT1244476B (it) |
Families Citing this family (4)
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 |
US8038958B2 (en) | 2005-07-12 | 2011-10-18 | Kobe Steel, Ltd. | Method for decomposing and recovering isocyanate compound |
Family Cites Families (3)
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 |
-
1990
- 1990-12-21 IT IT02247590A patent/IT1244476B/it active IP Right Grant
-
1991
- 1991-12-19 US US07/810,143 patent/US5210284A/en not_active Expired - Lifetime
- 1991-12-20 DE DE69105707T patent/DE69105707T2/de not_active Expired - Lifetime
- 1991-12-20 JP JP03338131A patent/JP3091544B2/ja not_active Expired - Fee Related
- 1991-12-20 ES ES91122033T patent/ES2065603T3/es not_active Expired - Lifetime
- 1991-12-20 EP EP91122033A patent/EP0492556B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH04275269A (ja) | 1992-09-30 |
DE69105707T2 (de) | 1995-10-19 |
ES2065603T3 (es) | 1995-02-16 |
IT1244476B (it) | 1994-07-15 |
JP3091544B2 (ja) | 2000-09-25 |
US5210284A (en) | 1993-05-11 |
IT9022475A1 (it) | 1992-06-22 |
DE69105707D1 (de) | 1995-01-19 |
EP0492556A1 (en) | 1992-07-01 |
EP0492556B1 (en) | 1994-12-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ITMI931306A1 (it) | Procedimento microbico per la preparazione di mevinolina | |
ITMI912025A0 (it) | Procedimento per la preparazione di demetilepipodofillotossina-beta-dglucosidi | |
IT1243924B (it) | Procedimento per la preparazione di dieteri | |
ITMI931680A0 (it) | Procedimento per la preparazione di alcansolfonammidi | |
IT9021315A0 (it) | Procedimento migliorato per la preparazione di cefalosporine | |
ITMI912007A1 (it) | Procedimento continuo per la preparazione di clorotrifluoroetilene | |
IT9012441A0 (it) | Procedimento per la fabbricazione di strutture sandwich | |
MX174317B (es) | Procedimiento para la preparacion de 1-hidroximetilpirazoles | |
IT9022475A0 (it) | Procedimento continuo per la preparazione di isociamati | |
IT1185548B (it) | Procedimento continuo per la clorurazione radicalica di cloroalcani | |
ITMI920777A1 (it) | Procedimento per la preparazione in continuo di alchilaril carbonati | |
ITMI922432A0 (it) | Procedimento per la preparazione di diltiazem | |
ITMI922181A0 (it) | Procedimento per la preparazione di perfluoro-2-metil-4-metossipentano | |
IT9019299A0 (it) | Procedimento per la debromurazione di 2-sostituiti-5-bromo- 6-metossinaftaleni | |
ITMI912520A0 (it) | Procedimento per la preparazione di 1-(25)-3-merca-prometil-1-ossoprofil-l-prolina | |
IT1287886B1 (it) | Procedimento per la preparazione di composti etanici fluorurati | |
ITMI913141A1 (it) | Procedimento per la preparazione di carbonati alchilici | |
MX9101754A (es) | Procedimiento para la preparacion de biarilos | |
IT9021514A0 (it) | Procedimento per la preparazione di l-alfa-glicerilfosforilcolina | |
ITMI910861A0 (it) | Procedimento migliorato per la preparazione di polipeptidi maturi | |
ITMI921783A0 (it) | Procedimento per la preparazione di dinitrodifenilmetani | |
ITMI911369A0 (it) | Procedimento per la preparazione di l-gamma glicerilfosforilcolina | |
ITMI911070A0 (it) | Procedimento per la preparazione di l-alfa-glicerofosforilcolina | |
IT9021212A0 (it) | "procedimento per la preparazione di diarilalcani" | |
IT9020275A0 (it) | Procedimento per la fabbricazione di 7-dimetilamino-6-demetil-6- deossitetraciclina |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961217 |