ATE365757T1 - Verfahren zur katalytischen dimerisierung von isocyanaten - Google Patents

Verfahren zur katalytischen dimerisierung von isocyanaten

Info

Publication number: ATE365757T1
Authority: AT; Austria
Prior art keywords: isocyanates; optionally; eliminating; reaction; reaction medium
Prior art date: 2000-11-20

Application number

AT01996571T

Other languages

English (en)

Inventor

Jean-Marie Bernard

Original Assignee

Rhodia Chimie Sa

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.)

2000-11-20

Filing date

2001-11-20

Publication date

2007-07-15

2000-11-20 Priority claimed from FR0014965A external-priority patent/FR2897613B1/fr

2000-11-20 Priority claimed from FR0014966A external-priority patent/FR2816939B1/fr

2001-11-20 Application filed by Rhodia Chimie Sa filed Critical Rhodia Chimie Sa

2007-07-15 Application granted granted Critical

2007-07-15 Publication of ATE365757T1 publication Critical patent/ATE365757T1/de

Links

239000012948 isocyanate Substances 0.000 title abstract 3
150000002513 isocyanates Chemical class 0.000 title abstract 3
238000006471 dimerization reaction Methods 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
230000003197 catalytic effect Effects 0.000 title 1
239000000178 monomer Substances 0.000 abstract 3
239000012429 reaction media Substances 0.000 abstract 2
239000003054 catalyst Substances 0.000 abstract 1
239000007809 chemical reaction catalyst Substances 0.000 abstract 1
150000001875 compounds Chemical class 0.000 abstract 1
238000006074 cyclodimerization reaction Methods 0.000 abstract 1
238000010438 heat treatment Methods 0.000 abstract 1
230000000415 inactivating effect Effects 0.000 abstract 1
IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 abstract 1
229920001228 polyisocyanate Polymers 0.000 abstract 1
239000005056 polyisocyanate Substances 0.000 abstract 1
239000011541 reaction mixture Substances 0.000 abstract 1
239000002904 solvent Substances 0.000 abstract 1
239000003930 superacid Substances 0.000 abstract 1
230000009466 transformation Effects 0.000 abstract 1

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/166—Catalysts not provided for in the groups C08G18/18 - C08G18/26
- C08G18/168—Organic compounds
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/02—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only
- C08G18/027—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing urethodione groups

Landscapes

Chemical & Material Sciences (AREA)
Health & Medical Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Organic Chemistry (AREA)
Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Catalysts (AREA)

AT01996571T 2000-11-20 2001-11-20 Verfahren zur katalytischen dimerisierung von isocyanaten ATE365757T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR0014965A FR2897613B1 (fr)	2000-11-20	2000-11-20	Procede de preparation de polyisocyanates dimeres
FR0014966A FR2816939B1 (fr)	2000-11-20	2000-11-20	Procede de dimerisation catalytique d'isocyanates

Publications (1)

Publication Number	Publication Date
ATE365757T1 true ATE365757T1 (de)	2007-07-15

Family

ID=26212739

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT01996571T ATE365757T1 (de)	2000-11-20	2001-11-20	Verfahren zur katalytischen dimerisierung von isocyanaten

Country Status (8)

Country	Link
US (1)	US7297752B2 (de)
EP (1)	EP1352006B1 (de)
CN (1)	CN1274736C (de)
AT (1)	ATE365757T1 (de)
AU (1)	AU2002220807A1 (de)
BR (1)	BR0115453A (de)
DE (1)	DE60129163T2 (de)
WO (1)	WO2002040567A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10336184A1 (de) *	2003-08-07	2005-02-24	Bayer Materialscience Ag	Neue Katalysatoren für die selektive Isocyanatdimerisierung
DE102008000352A1 (de)	2008-02-20	2009-08-27	Rhein Chemie Rheinau Gmbh	Gusspolyamid-Herstellung unter Verwendung spezieller Aktivatoren
EP2332999A4 (de) *	2008-09-26	2012-04-04	Dainippon Ink & Chemicals	Katalysator für urethanformungsreaktionen und verfahren zur herstellung eines urethanmaterials
EP2386600B1 (de)	2010-04-15	2013-06-19	LANXESS Deutschland GmbH	Isocyanatgruppen-enthaltende Vernetzer für Nitrilkautschuke
US11345657B2 (en)	2016-10-19	2022-05-31	Hydro-Quebec	Sulfamic acid derivatives and processes for their preparation

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4031036A (en) *	1975-06-09	1977-06-21	Minnesota Mining And Manufacturing Company	Use of bis(fluoroaliphaticsulfonyl) imides in cationic polymerization
DE3030513A1 (de) *	1980-08-13	1982-03-18	Chemische Werke Hüls AG, 4370 Marl	Verfahren zur herstellung eines isocyanuratfreien uretdions aus isophorondiisocyanat sowie das danach hergestellte uretdion
US4618707A (en) *	1985-11-25	1986-10-21	Ashland Oil, Inc.	Preparation of menthane diisocyanate by addition of isocyanic acid to terpinyl monoisocyanates
JPH01275616A (ja) *	1988-04-27	1989-11-06	Kyowa Yuka Kk	ポリウレタン組成物
DE4117384A1 (de) *	1991-05-28	1992-12-03	Bayer Ag	Verfahren zur herstellung fluessiger, lagerstabiler carbodiimid- und/oder uretonimingruppen aufweisender organischer isocyanate und ihre verwendung zur herstellung von polyurethankunststoffen
DE4218540A1 (de) *	1992-06-05	1993-12-09	Basf Ag	Verfahren zur Herstellung von Uretdiongruppen aufweisenden Polyisocanaten
US5461135A (en) *	1994-09-23	1995-10-24	Olin Corporation	Polyisocyanates containing uretidione and allophanate groups, a process for their production, and their use in one and two component coating compositions
DE19735043A1 (de) *	1997-08-13	1999-02-18	Bayer Ag	Verfahren zur Herstellung farbheller Uretdionpolyisocyanate
JP3560313B2 (ja) *	1998-09-29	2004-09-02	花王株式会社	ポリウレタン
DE60019866T2 (de) *	1999-10-08	2005-10-06	Mitsui Takeda Chemicals, Inc.	Lösemittelfreie härtbare Zweikomponentklebstoffzusammensetzung

2001
- 2001-11-20 US US10/432,050 patent/US7297752B2/en not_active Expired - Lifetime
- 2001-11-20 DE DE60129163T patent/DE60129163T2/de not_active Expired - Lifetime
- 2001-11-20 EP EP01996571A patent/EP1352006B1/de not_active Expired - Lifetime
- 2001-11-20 CN CNB018191134A patent/CN1274736C/zh not_active Expired - Fee Related
- 2001-11-20 BR BR0115453-2A patent/BR0115453A/pt not_active Application Discontinuation
- 2001-11-20 AT AT01996571T patent/ATE365757T1/de not_active IP Right Cessation
- 2001-11-20 WO PCT/FR2001/003648 patent/WO2002040567A1/fr not_active Ceased
- 2001-11-20 AU AU2002220807A patent/AU2002220807A1/en not_active Abandoned

Also Published As

Publication number	Publication date
AU2002220807A1 (en)	2002-05-27
CN1274736C (zh)	2006-09-13
DE60129163T2 (de)	2008-02-28
US20040014970A1 (en)	2004-01-22
EP1352006A1 (de)	2003-10-15
EP1352006B1 (de)	2007-06-27
WO2002040567A1 (fr)	2002-05-23
DE60129163D1 (de)	2007-08-09
BR0115453A (pt)	2004-01-06
US7297752B2 (en)	2007-11-20
CN1474841A (zh)	2004-02-11

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Legal Events

Date	Code	Title	Description
2007-12-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties