FR2816939B1 - Procede de dimerisation catalytique d'isocyanates - Google Patents
Procede de dimerisation catalytique d'isocyanatesInfo
- Publication number
- FR2816939B1 FR2816939B1 FR0014966A FR0014966A FR2816939B1 FR 2816939 B1 FR2816939 B1 FR 2816939B1 FR 0014966 A FR0014966 A FR 0014966A FR 0014966 A FR0014966 A FR 0014966A FR 2816939 B1 FR2816939 B1 FR 2816939B1
- Authority
- FR
- France
- Prior art keywords
- isocyanates
- catalytic dimerization
- dimerization
- catalytic
- 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 - Fee Related
Links
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)
- Polyurethanes Or Polyureas (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0014966A FR2816939B1 (fr) | 2000-11-20 | 2000-11-20 | Procede de dimerisation catalytique d'isocyanates |
AU2002220807A AU2002220807A1 (en) | 2000-11-20 | 2001-11-20 | Method for catalytic dimerization of isocyanates |
BR0115453-2A BR0115453A (pt) | 2000-11-20 | 2001-11-20 | Processo de dimerização catalìtica de isocianatos |
DE60129163T DE60129163T2 (de) | 2000-11-20 | 2001-11-20 | Verfahren zur katalytischen dimerisierung von isocyanaten |
US10/432,050 US7297752B2 (en) | 2000-11-20 | 2001-11-20 | Method for catalytic dimerization of isocyanates |
CNB018191134A CN1274736C (zh) | 2000-11-20 | 2001-11-20 | 异氰酸酯的催化二聚方法 |
PCT/FR2001/003648 WO2002040567A1 (fr) | 2000-11-20 | 2001-11-20 | Procede de dimerisation catalytique d'isocyanates |
EP01996571A EP1352006B1 (fr) | 2000-11-20 | 2001-11-20 | Procede de dimerisation catalytique d'isocyanates |
AT01996571T ATE365757T1 (de) | 2000-11-20 | 2001-11-20 | Verfahren zur katalytischen dimerisierung von isocyanaten |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0014966A FR2816939B1 (fr) | 2000-11-20 | 2000-11-20 | Procede de dimerisation catalytique d'isocyanates |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2816939A1 FR2816939A1 (fr) | 2002-05-24 |
FR2816939B1 true FR2816939B1 (fr) | 2003-08-29 |
Family
ID=8856672
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0014966A Expired - Fee Related FR2816939B1 (fr) | 2000-11-20 | 2000-11-20 | Procede de dimerisation catalytique d'isocyanates |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2816939B1 (fr) |
Families Citing this family (1)
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 |
Family Cites Families (3)
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 |
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 |
-
2000
- 2000-11-20 FR FR0014966A patent/FR2816939B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2816939A1 (fr) | 2002-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address |
Effective date: 20120103 |
|
CD | Change of name or company name |
Owner name: PERSTORP FRANCE, FR Effective date: 20120103 |
|
TP | Transmission of property |
Owner name: PERSTORP FRANCE, FR Effective date: 20120103 |
|
CD | Change of name or company name |
Owner name: VENCOREX FRANCE, FR Effective date: 20130603 |
|
PLFP | Fee payment |
Year of fee payment: 16 |
|
PLFP | Fee payment |
Year of fee payment: 17 |
|
PLFP | Fee payment |
Year of fee payment: 18 |
|
PLFP | Fee payment |
Year of fee payment: 19 |
|
ST | Notification of lapse |
Effective date: 20200906 |