CA2008064A1 - Polyisocyanates renfermant des groupes isocyanurates; methode de preparation - Google Patents
Polyisocyanates renfermant des groupes isocyanurates; methode de preparationInfo
- Publication number
- CA2008064A1 CA2008064A1 CA2008064A CA2008064A CA2008064A1 CA 2008064 A1 CA2008064 A1 CA 2008064A1 CA 2008064 A CA2008064 A CA 2008064A CA 2008064 A CA2008064 A CA 2008064A CA 2008064 A1 CA2008064 A1 CA 2008064A1
- Authority
- CA
- Canada
- Prior art keywords
- isocyanate groups
- production
- polyisocyanates containing
- isocyanurate groups
- aliphatically
- 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.)
- Granted
Links
- 239000005056 polyisocyanate Substances 0.000 title abstract 3
- 229920001228 polyisocyanate Polymers 0.000 title abstract 3
- ZFSLODLOARCGLH-UHFFFAOYSA-N isocyanuric acid Chemical group OC1=NC(O)=NC(O)=N1 ZFSLODLOARCGLH-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- IQPQWNKOIGAROB-UHFFFAOYSA-N isocyanate group Chemical group [N-]=C=O IQPQWNKOIGAROB-UHFFFAOYSA-N 0.000 abstract 4
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 abstract 2
- 239000002981 blocking agent Substances 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 abstract 1
- 229910002092 carbon dioxide Inorganic materials 0.000 abstract 1
- 239000001569 carbon dioxide Substances 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 238000007385 chemical modification Methods 0.000 abstract 1
- 125000005442 diisocyanate group Chemical group 0.000 abstract 1
- DVERFJXHCKPMNM-UHFFFAOYSA-N fluorophosphane Chemical compound PF DVERFJXHCKPMNM-UHFFFAOYSA-N 0.000 abstract 1
- 239000012948 isocyanate Substances 0.000 abstract 1
- 150000002513 isocyanates Chemical class 0.000 abstract 1
- 239000003973 paint Substances 0.000 abstract 1
- 239000004814 polyurethane Substances 0.000 abstract 1
- 229920002635 polyurethane Polymers 0.000 abstract 1
- 125000001453 quaternary ammonium group Chemical group 0.000 abstract 1
- 239000011541 reaction mixture Substances 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/79—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates
- C08G18/791—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups
- C08G18/792—Nitrogen characterised by the polyisocyanates used, these having groups formed by oligomerisation of isocyanates or isothiocyanates containing isocyanurate groups formed by oligomerisation of aliphatic and/or cycloaliphatic isocyanates or isothiocyanates
-
- 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
- C07D251/30—Only oxygen atoms
- C07D251/34—Cyanuric or isocyanuric esters
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D273/00—Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups C07D261/00 - C07D271/00
- C07D273/02—Heterocyclic compounds containing rings having nitrogen and oxygen atoms as the only ring hetero atoms, not provided for by groups C07D261/00 - C07D271/00 having two nitrogen atoms and only one oxygen atom
- C07D273/04—Six-membered rings
-
- 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
- C08G18/022—Polymeric products of isocyanates or isothiocyanates of isocyanates or isothiocyanates only the polymeric products containing isocyanurate groups
-
- 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
- C08G18/70—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the isocyanates or isothiocyanates used
- C08G18/72—Polyisocyanates or polyisothiocyanates
- C08G18/77—Polyisocyanates or polyisothiocyanates having heteroatoms in addition to the isocyanate or isothiocyanate nitrogen and oxygen or sulfur
- C08G18/78—Nitrogen
- C08G18/7875—Nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring
- C08G18/7887—Nitrogen containing heterocyclic rings having at least one nitrogen atom in the ring having two nitrogen atoms in the ring
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)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Nitrogen And Oxygen As The Only Ring Hetero Atoms (AREA)
- Paints Or Removers (AREA)
- Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEP3902078.9 | 1989-01-25 | ||
| DE3902078A DE3902078A1 (de) | 1989-01-25 | 1989-01-25 | Verfahren zur herstellung von modifizierten, isocyanuratgruppen aufweisenden polyisocyanaten und ihre verwendung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2008064A1 true CA2008064A1 (fr) | 1990-07-25 |
| CA2008064C CA2008064C (fr) | 1998-08-18 |
Family
ID=6372717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002008064A Expired - Fee Related CA2008064C (fr) | 1989-01-25 | 1990-01-18 | Polyisocyanates renfermant des groupes isocyanurates; methode de preparation |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5013838A (fr) |
| EP (1) | EP0379914B1 (fr) |
| JP (1) | JP2832473B2 (fr) |
| AT (1) | ATE94177T1 (fr) |
| BR (1) | BR9000282A (fr) |
| CA (1) | CA2008064C (fr) |
| DE (2) | DE3902078A1 (fr) |
| ES (1) | ES2059837T3 (fr) |
Families Citing this family (73)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4005762A1 (de) * | 1990-02-23 | 1991-08-29 | Bayer Ag | Trimerisierungskatalysatoren, ein verfahren zu ihrer herstellung und ihre verwendung bei der herstellung von isocyanuratgruppen aufweisenden polyisocyanaten |
| DE4026705A1 (de) * | 1990-08-24 | 1992-02-27 | Bayer Ag | Dimerisierungskatalysatoren, ein verfahren zu ihrer herstellung und ihre verwendung bei der herstellung von uretdion- und isocyanuratgruppen aufweisenden polyisocyanaten |
| DE4310593C2 (de) * | 1993-03-31 | 1996-11-28 | Wacker Chemie Gmbh | Stabilisierte Organopolysiloxanöle und deren Verwendung |
| DE4331084A1 (de) * | 1993-09-13 | 1995-03-16 | Basf Ag | Verfahren zur Herstellung von Isocyanurat- und Uretdiongruppen enthaltenden Polyisocyanatmischungen mit reduzierter Farbzahl |
| DE4405055A1 (de) * | 1994-02-17 | 1995-08-24 | Basf Ag | Verfahren zur Herstellung von Isocyanuratgruppen aufweisenden Polyisocyanaten und ihre Verwendung |
| DE19532060A1 (de) * | 1995-08-31 | 1997-03-06 | Bayer Ag | Polycyclische Iminooxadiazindione, deren Herstellung und Verwendung |
| DE19611849A1 (de) * | 1996-03-26 | 1997-10-02 | Bayer Ag | Neue Isocyanattrimerisate und Isocyanattrimerisatmischungen, deren Herstellung und Verwendung |
| DE19646110A1 (de) * | 1996-11-08 | 1998-05-14 | Bayer Ag | Mikrokapseln unter Verwendung von Iminooxadiazindion-Polyisocyanaten |
| DE19653583A1 (de) * | 1996-12-20 | 1998-06-25 | Bayer Ag | Polycyclische Iminooxadiazindione aus (cyclo)aliphatischen 1,4-Diisocyanaten |
| DE19734048A1 (de) * | 1997-08-06 | 1999-02-11 | Bayer Ag | Verfahren zur Herstellung von Polyisocyanaten, damit hergestellte Polyisocyanate und deren Verwendung |
| ATE225777T1 (de) * | 1998-06-02 | 2002-10-15 | Bayer Ag | Verfahren zur herstellung iminooxadiazindiongruppen enhaltender polyisocyanate |
| DE19853569A1 (de) * | 1998-11-20 | 2000-05-25 | Bayer Ag | Neue Urethanacrylate, Verfahren zu ihrer Herstellung sowie ihre Verwendung |
| JP3804736B2 (ja) * | 1998-12-17 | 2006-08-02 | 三井化学株式会社 | イソシアヌレート環含有ポリイソシアナートの製造方法 |
| DE19944373A1 (de) | 1999-09-16 | 2001-03-22 | Degussa | Katalysator und Verfahren zur Herstellung von farbreduzierten isocyanuratgruppenhaltigen Polyisocyananten |
| WO2001053277A1 (fr) | 2000-01-20 | 2001-07-26 | Rhodia Chimie | Procede d'obtention de polyisocyanate(s) ramifie(s) faiblement colore(s), et composition en decoulant |
| CA2353005A1 (fr) | 2000-08-01 | 2002-02-01 | Dai-Ichi Kogyo Seiyaku Co., Ltd. | Prepolymeres d'urethane a fonctions bloquees utilises comme agent de resistance a l'humidite pour du papier |
| DE10065176A1 (de) * | 2000-12-23 | 2002-06-27 | Degussa | Katalysator und Verfahren zur Herstellung von niedrigviskosen und farbreduzierten isocyanuratgruppenhaltigen Polyisocyanaten |
| JP2003138497A (ja) * | 2001-10-31 | 2003-05-14 | Dai Ichi Kogyo Seiyaku Co Ltd | 湿潤紙力増強剤 |
| DE10159803A1 (de) * | 2001-12-05 | 2003-07-03 | Degussa | Katalysatoren und Verfahren zur Herstellung von Isocyanuratgruppen enthaltenden Polyisocyanaten und deren Verwendung |
| DE10160305A1 (de) | 2001-12-07 | 2003-06-18 | Degussa | Katalysatoren und Verfahren zur Herstellung von Isocyanuratgruppen enthaltenden Polyisocyanaten und deren Verwendung |
| US20060223970A1 (en) * | 2005-03-31 | 2006-10-05 | Bayer Materialscience Llc | Low surface energy polyisocyanates and their use in one- or two-component coating compositions |
| US20060223969A1 (en) * | 2005-03-31 | 2006-10-05 | Bayer Materialscience Llc | Low surface energy polyisocyanates and their use in one- or two-component coating compositions |
| US20070032623A1 (en) * | 2005-08-05 | 2007-02-08 | Bayer Material Science Llc | Low surface energy polyisocyanates and their use in one-or two-component coating compositions |
| US20070112162A1 (en) * | 2005-11-17 | 2007-05-17 | Bayer Materialscience Llc | Low surface energy, ethylenically unsaturated polyisocyanate addition compounds and their use in coating compositions |
| US7759447B2 (en) * | 2005-11-17 | 2010-07-20 | Bayer Materialscience Llc | Low surface energy, ethylenically unsaturated polyisocyanate addition compounds and their use in coating compositions |
| EP2018402A2 (fr) * | 2006-05-16 | 2009-01-28 | E.I. Du Pont De Nemours And Company | Composition de revêtement ultra efficace utilisant un système d'isocyanate mélangé chimiquement |
| DE102010038845A1 (de) | 2010-08-03 | 2012-02-09 | Bayer Materialscience Aktiengesellschaft | Verfahren zur Herstellung von Polyisocyanaten und deren Verwendung |
| US9440937B2 (en) | 2011-11-29 | 2016-09-13 | Covestro Deutschland Ag | Method for producing polyisocyanates and use thereof |
| CN109970950A (zh) | 2011-11-30 | 2019-07-05 | 科思创德国股份有限公司 | 用于连续异氰酸酯改性的方法 |
| EP2976373B1 (fr) | 2013-03-22 | 2020-10-14 | Covestro Intellectual Property GmbH & Co. KG | Procédé de fabrication de polyisocyanates et kit de catalyseur correspondant |
| EP3024862B1 (fr) | 2013-07-25 | 2021-08-25 | Covestro Intellectual Property GmbH & Co. KG | Utilisation de succinitrile dans la fabrication de polyisocyanates contenant des groupes iminooxadiazindione |
| EP3024869B1 (fr) * | 2013-07-25 | 2020-05-06 | Covestro Deutschland AG | Procédé de fabrication de polyisocyanates et leur utilisation |
| HUE041620T2 (hu) | 2014-02-18 | 2019-05-28 | Covestro Deutschland Ag | Eljárás izocianátok módosítására katalizátorként spirociklusos ammóniumsók alkalmazásával |
| CN105980393B (zh) | 2014-02-18 | 2019-06-04 | 科思创德国股份有限公司 | 使用具有n-p-n序列的催化剂进行异氰酸酯改性的方法 |
| JP2018513900A (ja) | 2015-04-21 | 2018-05-31 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ | 断熱条件下で製造されたポリイソシアヌレートポリマーに基づく固体 |
| EP3286241B1 (fr) | 2015-04-21 | 2020-04-15 | Covestro Deutschland AG | Procédé de production de corps solides à base de matière synthétique de polyisocyanurate |
| US10752724B2 (en) | 2015-04-21 | 2020-08-25 | Covestro Deutschland Ag | Process for producing polyisocvanurate plastics having functionalized surfaces |
| EP3085720A1 (fr) | 2015-04-21 | 2016-10-26 | Covestro Deutschland AG | Matieres synthetiques de polyisocyanurate a modification hydrophile et leur procede de production |
| WO2016170059A1 (fr) | 2015-04-21 | 2016-10-27 | Covestro Deutschland Ag | Polymères de polyisocyanurate et procédé de production de polymères de polyisocyanurate |
| US10597484B2 (en) | 2015-04-21 | 2020-03-24 | Covestro Deutschland Ag | Polyisocyanurate plastics having high thermal stability |
| WO2017029266A1 (fr) | 2015-08-17 | 2017-02-23 | Covestro Deutschland Ag | Procédé de modification d'isocyanates au moyen de sels d'ammonium cycliques utilisés en tant que catalyseur |
| US9815739B2 (en) | 2015-10-30 | 2017-11-14 | Covestro Llc | Polyisocyanurate based cement for wellbore fluid loss prevention |
| WO2018073303A1 (fr) | 2016-10-18 | 2018-04-26 | Covestro Deutschland Ag | Revêtements durs à haute résistance chimique et mécanique |
| JP2019536849A (ja) | 2016-10-18 | 2019-12-19 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ | ブロックトポリイソシアネートの触媒架橋によるプラスチックの製造 |
| EP3529292A1 (fr) | 2016-10-18 | 2019-08-28 | Covestro Deutschland AG | Enrobage de fils avec des polyisocyanates bloqués à réticulation catalytique |
| WO2018087399A1 (fr) | 2016-11-14 | 2018-05-17 | Covestro Deutschland Ag | Compositions de revêtement à double durcissement |
| WO2018095869A1 (fr) | 2016-11-22 | 2018-05-31 | Basf Se | Procédé de fabrication d'isocyanates trimères |
| CN110312747B (zh) | 2017-02-22 | 2022-07-15 | 科思创德国股份有限公司 | 使用螺环铵盐作为催化剂至少改性五亚甲基二异氰酸酯的方法 |
| FR3064008B1 (fr) * | 2017-03-15 | 2020-02-14 | Vencorex France | Catalyseurs de trimerisation d'isocyanates |
| EP3381962A1 (fr) | 2017-03-29 | 2018-10-03 | Covestro Deutschland AG | Fabrication de couches de polyisocyanurate par application séparée de composants d'isocyanate et catalyseurs |
| EP3421516A1 (fr) | 2017-06-28 | 2019-01-02 | Covestro Deutschland AG | Matière plastique colorée à base de polyisocyanates réticulés |
| EP3444288A1 (fr) | 2017-08-15 | 2019-02-20 | Covestro Deutschland AG | Dispositif de production de polyisocyanates contenant des groupes iminooxadiazinediones au moyen des mélanges de catalyseurs |
| WO2019061019A1 (fr) | 2017-09-26 | 2019-04-04 | Covestro Deutschland Ag | Système à deux constituants pour revêtements élastiques |
| WO2019096813A1 (fr) | 2017-11-14 | 2019-05-23 | Covestro Deutschland Ag | Produits semi-finis reposant sur un mécanisme de réticulation double |
| WO2019121387A1 (fr) | 2017-12-21 | 2019-06-27 | Covestro Deutschland Ag | Peintures à l'eau résistantes au gel à base de polyisocyanates |
| JP2021507041A (ja) | 2017-12-21 | 2021-02-22 | コベストロ、ドイチュラント、アクチエンゲゼルシャフトＣｏｖｅｓｔｒｏ Ｄｅｕｔｓｃｈｌａｎｄ Ａｇ | ポリイソシアネートに基づく耐霜性接着剤 |
| WO2019157625A1 (fr) | 2018-02-13 | 2019-08-22 | Covestro Deutschland Ag | Polyisocyanates aromatiques à haute teneur en solides |
| EP3794049B1 (fr) | 2018-05-17 | 2022-06-08 | Covestro Intellectual Property GmbH & Co. KG | Procédé de fabrication d'un polymère polyisocyanate et d'une matière plastique de polyisocyanurate |
| US20210214487A1 (en) | 2018-05-17 | 2021-07-15 | Covestro Intellectual Property Gmbh & Co. Kg | Method for preparing composite materials made of polyethylene fibers having an ultra-high molecular weight and cross-linked polyisocyanates |
| US12247144B2 (en) | 2018-10-19 | 2025-03-11 | Covestro Deutschland Ag | Anhydrously curing polyisocyanate-based adhesives |
| JP2022517512A (ja) | 2019-01-22 | 2022-03-09 | コベストロ・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング・アンド・コー・カーゲー | 二重硬化ウレタンポリマーおよび二重硬化イソシアヌレートポリマーに基づく複合材料 |
| JP2022521878A (ja) | 2019-02-27 | 2022-04-13 | コベストロ・インテレクチュアル・プロパティ・ゲゼルシャフト・ミット・ベシュレンクテル・ハフツング・アンド・コー・カーゲー | 電気ポッティングコンパウンドとしてのポリイソシアヌレート材料 |
| CN114040934A (zh) * | 2019-07-08 | 2022-02-11 | 科思创知识产权两合公司 | 具有延长的适用期的用于生产聚异氰脲酸酯基塑料的可聚合组合物 |
| EP3763792A1 (fr) | 2019-07-11 | 2021-01-13 | Covestro Deutschland AG | Procédé de fabrication d'isocyanurates à partir des urétidiones |
| EP3885385A1 (fr) | 2020-03-23 | 2021-09-29 | Basf Se | Procédé de modification d'isocyanates utilisant des sels de guanidinium en tant que catalyseur |
| EP4175820A1 (fr) | 2020-07-02 | 2023-05-10 | Covestro Deutschland AG | Revêtements à base de revêtements de polyisocyanurate (rim) et leur utilisation dans des procédés de moulage par injection |
| EP3985044A1 (fr) | 2020-10-13 | 2022-04-20 | Basf Se | Procédé de modification d'isocyanates |
| US20240301154A1 (en) | 2021-03-29 | 2024-09-12 | Covestro Deutschland Ag | Polyisocyanurate-prepregs and fiber composite components produced therefrom |
| EP4098678A1 (fr) | 2021-06-02 | 2022-12-07 | Basf Se | Procédé de modification d'isocyanates utilisant des sels de difluorosilicate en tant que catalyseur |
| WO2023088793A1 (fr) | 2021-11-16 | 2023-05-25 | Basf Se | Préparation de polyisocyanates contenant des groupes iminooxadiazinedione et leur utilisation |
| WO2023138938A1 (fr) | 2022-01-18 | 2023-07-27 | Basf Se | Préparation de polyisocyanates contenant des groupes iminooxadiazinedione et utilisation associée |
| EP4303246A1 (fr) | 2022-07-04 | 2024-01-10 | Covestro Deutschland AG | Mélange de polyisocyanates |
| WO2024165361A1 (fr) | 2023-02-09 | 2024-08-15 | Basf Se | Préparation de polyisocyanates contenant des groupes iminooxadiazinedione et leur utilisation |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3748329A (en) * | 1970-07-08 | 1973-07-24 | Bayer Ag | Compounds containing the 2,4,6-triketo-1,3,5-oxadiazine ring |
| JPS579773A (en) * | 1980-06-23 | 1982-01-19 | Takeda Chem Ind Ltd | Production of polyisocyanate |
| DE3420114A1 (de) * | 1984-05-30 | 1985-12-05 | Bayer Ag, 5090 Leverkusen | Verfahren zur herstellung von uretdiongruppen aufweisenden polyisocyanaten |
| EP0235388B1 (fr) * | 1985-12-28 | 1989-11-08 | MITSUI TOATSU CHEMICALS, Inc. | Procédé pour la préparation de polymères résistant à la chaleur |
| JPH0623229B2 (ja) * | 1987-06-19 | 1994-03-30 | 三井東圧化学株式会社 | 熱硬化性樹脂の製造法 |
| JP2609639B2 (ja) * | 1987-11-14 | 1997-05-14 | 日本ヒューレット・パッカード株式会社 | テストヘッド |
-
1989
- 1989-01-25 DE DE3902078A patent/DE3902078A1/de not_active Withdrawn
-
1990
- 1990-01-13 AT AT90100700T patent/ATE94177T1/de not_active IP Right Cessation
- 1990-01-13 EP EP90100700A patent/EP0379914B1/fr not_active Expired - Lifetime
- 1990-01-13 ES ES90100700T patent/ES2059837T3/es not_active Expired - Lifetime
- 1990-01-13 DE DE90100700T patent/DE59002590D1/de not_active Expired - Fee Related
- 1990-01-18 CA CA002008064A patent/CA2008064C/fr not_active Expired - Fee Related
- 1990-01-19 US US07/467,822 patent/US5013838A/en not_active Expired - Lifetime
- 1990-01-23 JP JP2011986A patent/JP2832473B2/ja not_active Expired - Fee Related
- 1990-01-24 BR BR909000282A patent/BR9000282A/pt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| ATE94177T1 (de) | 1993-09-15 |
| US5013838A (en) | 1991-05-07 |
| JPH02258771A (ja) | 1990-10-19 |
| CA2008064C (fr) | 1998-08-18 |
| ES2059837T3 (es) | 1994-11-16 |
| EP0379914B1 (fr) | 1993-09-08 |
| DE3902078A1 (de) | 1990-07-26 |
| DE59002590D1 (de) | 1993-10-14 |
| JP2832473B2 (ja) | 1998-12-09 |
| EP0379914A2 (fr) | 1990-08-01 |
| EP0379914A3 (fr) | 1991-07-17 |
| BR9000282A (pt) | 1990-11-20 |
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