FR2818976B1 - Procede de (cyclo) condensation au moyen d'un sel de silazane d'erbium - Google Patents
Procede de (cyclo) condensation au moyen d'un sel de silazane d'erbiumInfo
- Publication number
- FR2818976B1 FR2818976B1 FR0017323A FR0017323A FR2818976B1 FR 2818976 B1 FR2818976 B1 FR 2818976B1 FR 0017323 A FR0017323 A FR 0017323A FR 0017323 A FR0017323 A FR 0017323A FR 2818976 B1 FR2818976 B1 FR 2818976B1
- Authority
- FR
- France
- Prior art keywords
- erbium
- cyclo
- condensation
- silazane
- salt
- 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
- 229910052691 Erbium Inorganic materials 0.000 title 1
- 230000005494 condensation Effects 0.000 title 1
- 238000009833 condensation Methods 0.000 title 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- 150000003839 salts Chemical class 0.000 title 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
- C08G18/22—Catalysts containing metal compounds
- C08G18/24—Catalysts containing metal compounds of tin
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D229/00—Heterocyclic compounds containing rings of less than five members having two nitrogen atoms as the only ring hetero atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D251/00—Heterocyclic compounds containing 1,3,5-triazine rings
- C07D251/02—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings
- C07D251/12—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members
- C07D251/26—Heterocyclic compounds containing 1,3,5-triazine rings not condensed with other rings having three double bonds between ring members or between ring members and non-ring members with only hetero atoms directly attached to ring carbon atoms
- C07D251/40—Nitrogen atoms
- C07D251/42—One nitrogen atom
- C07D251/46—One nitrogen atom with oxygen or sulfur atoms attached to the two other ring carbon atoms
-
- 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
-
- 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
- C08G18/09—Processes comprising oligomerisation of isocyanates or isothiocyanates involving reaction of a part of the isocyanate or isothiocyanate groups with each other in the reaction mixture
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Polyurethanes Or Polyureas (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0017323A FR2818976B1 (fr) | 2000-12-29 | 2000-12-29 | Procede de (cyclo) condensation au moyen d'un sel de silazane d'erbium |
| CNB018215599A CN1215100C (zh) | 2000-12-29 | 2001-12-28 | 异氰酸酯的缩合催化剂,包括该催化剂的组合物,使用方法,和所得组合物 |
| CA002432960A CA2432960A1 (fr) | 2000-12-29 | 2001-12-28 | Catalyseur de condensation pour isocyanate, composition en contenant, procede d'utilisation, et compositions obtenues |
| PCT/FR2001/004228 WO2002053614A1 (fr) | 2000-12-29 | 2001-12-28 | Catalyseur de condensation pour isocyanate, composition en contenant, procede d'utilisation, et compositions obtenues |
| US10/450,261 US6946538B2 (en) | 2000-12-29 | 2001-12-28 | Catalyst for isocyanate condensation, composition containing same, method for use, and resulting compositions |
| BR0116559-3A BR0116559A (pt) | 2000-12-29 | 2001-12-28 | Catalisador de condensação para isocianato, composição compreendendo o mesmo, processo de utilização, e composições obtidas |
| AT01989673T ATE463522T1 (de) | 2000-12-29 | 2001-12-28 | Katalysator zur isocyanatkondensation, zusammensetzung, die diesen enthält, verfahren zur verwendung und erhaltene zusammensetzungen |
| EP01989673A EP1358238B1 (fr) | 2000-12-29 | 2001-12-28 | Catalyseur de condensation pour isocyanate, composition en contenant, procede d'utilisation, et compositions obtenues |
| DE60141771T DE60141771D1 (de) | 2000-12-29 | 2001-12-28 | Katalysator zur isocyanatkondensation, zusammensetzung, die diesen enthält, verfahren zur verwendung und erhaltene zusammensetzungen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0017323A FR2818976B1 (fr) | 2000-12-29 | 2000-12-29 | Procede de (cyclo) condensation au moyen d'un sel de silazane d'erbium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2818976A1 FR2818976A1 (fr) | 2002-07-05 |
| FR2818976B1 true FR2818976B1 (fr) | 2005-04-15 |
Family
ID=8858425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR0017323A Expired - Fee Related FR2818976B1 (fr) | 2000-12-29 | 2000-12-29 | Procede de (cyclo) condensation au moyen d'un sel de silazane d'erbium |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR2818976B1 (fr) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0057653B1 (fr) * | 1981-02-03 | 1985-04-17 | Rhone-Poulenc Specialites Chimiques | Procédé d'obtention de composés à groupements isocyanuriques par cyclotrimérisation catalytique d'isocyanates à l'aide de composés à groupement amino silylés-isocyanurates obtenus par la mise en oeuvre du procédé |
| FR2499085A1 (fr) * | 1981-02-03 | 1982-08-06 | Rhone Poulenc Ind | Procede d'obtention de composes a groupement isocyanurique par cyclotrimerisation catalytique d'isocyanate a l'aide de silazane-isocyanurates obtenus par la mise en oeuvre du procede |
| FR2522667A1 (fr) * | 1982-03-04 | 1983-09-09 | Rhone Poulenc Spec Chim | Procede de preparation de polyisocyanates polyisocyanurates par cyclotrimerisation catalytique de polyisocyanates |
| FR2579205B1 (fr) * | 1985-03-25 | 1987-05-15 | Rhone Poulenc Spec Chim | Procede de preparation de polyisocyanates polyisocyanurates par cyclotrimerisation catalytique de polyisocyanates |
| JP3010884B2 (ja) * | 1992-03-09 | 2000-02-21 | 住友化学工業株式会社 | シュウ酸ジアミド類の製造方法 |
| US6121446A (en) * | 1998-11-10 | 2000-09-19 | Cytec Technology Corporation | Preparation of tris-substituted alkoxycarbonylamino-1,3,5-triazine compounds |
| DE19942299A1 (de) * | 1999-09-04 | 2001-03-08 | Basf Ag | Verbessertes Verfahren zur Herstellung von Mono- und Oligo-Isocyanaten |
-
2000
- 2000-12-29 FR FR0017323A patent/FR2818976B1/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| FR2818976A1 (fr) | 2002-07-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |