IL94443A - Polyimide oligomers and blends and method of curing - Google Patents
Polyimide oligomers and blends and method of curingInfo
- Publication number
- IL94443A IL94443A IL9444390A IL9444390A IL94443A IL 94443 A IL94443 A IL 94443A IL 9444390 A IL9444390 A IL 9444390A IL 9444390 A IL9444390 A IL 9444390A IL 94443 A IL94443 A IL 94443A
- Authority
- IL
- Israel
- Prior art keywords
- oligomer
- diamine
- oligomers
- group
- dianhydride
- Prior art date
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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1003—Preparatory processes
- C08G73/1007—Preparatory processes from tetracarboxylic acids or derivatives and diamines
- C08G73/101—Preparatory processes from tetracarboxylic acids or derivatives and diamines containing chain terminating or branching agents
- C08G73/1014—Preparatory processes from tetracarboxylic acids or derivatives and diamines containing chain terminating or branching agents in the form of (mono)anhydrid
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1046—Polyimides containing oxygen in the form of ether bonds in the main chain
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1057—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain
- C08G73/1064—Polyimides containing other atoms than carbon, hydrogen, nitrogen or oxygen in the main chain containing sulfur
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/1067—Wholly aromatic polyimides, i.e. having both tetracarboxylic and diamino moieties aromatically bound
- C08G73/1071—Wholly aromatic polyimides containing oxygen in the form of ether bonds in the main chain
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/12—Unsaturated polyimide precursors
- C08G73/121—Preparatory processes from unsaturated precursors and polyamines
-
- 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
- C08G73/00—Macromolecular compounds obtained by reactions forming a linkage containing nitrogen with or without oxygen or carbon in the main chain of the macromolecule, not provided for in groups C08G12/00 - C08G71/00
- C08G73/06—Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromolecule
- C08G73/10—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
- C08G73/14—Polyamide-imides
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/24—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs
- C08J5/241—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres
- C08J5/243—Impregnating materials with prepolymers which can be polymerised in situ, e.g. manufacture of prepregs using inorganic fibres using carbon fibres
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L79/00—Compositions of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen or carbon only, not provided for in groups C08L61/00 - C08L77/00
- C08L79/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08L79/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2379/00—Characterised by the use of macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen with or without oxygen, or carbon only, not provided for in groups C08J2361/00 - C08J2377/00
- C08J2379/04—Polycondensates having nitrogen-containing heterocyclic rings in the main chain; Polyhydrazides; Polyamide acids or similar polyimide precursors
- C08J2379/08—Polyimides; Polyester-imides; Polyamide-imides; Polyamide acids or similar polyimide precursors
Landscapes
- Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Reinforced Plastic Materials (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IL10634890A IL106348A (en) | 1989-05-18 | 1990-05-18 | Method for improving the thermal stability of composites |
| IL106348A IL106348A0 (en) | 1989-05-18 | 1993-07-14 | Method for improving the thermal stability of composites |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/353,588 US5116935A (en) | 1987-05-04 | 1989-05-18 | Polyimide oligomers and blends and method of curing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IL94443A0 IL94443A0 (en) | 1991-03-10 |
| IL94443A true IL94443A (en) | 1994-04-12 |
Family
ID=23389764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IL9444390A IL94443A (en) | 1989-05-18 | 1990-05-18 | Polyimide oligomers and blends and method of curing |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5116935A (fr) |
| EP (1) | EP0405128A3 (fr) |
| CA (1) | CA2017108A1 (fr) |
| IL (1) | IL94443A (fr) |
| WO (1) | WO1990014374A1 (fr) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5516876A (en) * | 1983-09-27 | 1996-05-14 | The Boeing Company | Polyimide oligomers and blends |
| US5969079A (en) | 1985-09-05 | 1999-10-19 | The Boeing Company | Oligomers with multiple chemically functional end caps |
| US5705598A (en) | 1985-04-23 | 1998-01-06 | The Boeing Company | Polyester sulfone oligomers and blends |
| US5512676A (en) | 1987-09-03 | 1996-04-30 | The Boeing Company | Extended amideimide hub for multidimensional oligomers |
| US5210213A (en) | 1983-06-17 | 1993-05-11 | The Boeing Company | Dimensional, crosslinkable oligomers |
| US5693741A (en) | 1988-03-15 | 1997-12-02 | The Boeing Company | Liquid molding compounds |
| US5216117A (en) * | 1987-09-03 | 1993-06-01 | The Boeing Company | Amideimide blends |
| US5286811A (en) * | 1983-09-27 | 1994-02-15 | The Boeing Company | Blended polyimide oligomers and method of curing polyimides |
| US5506060A (en) | 1981-11-13 | 1996-04-09 | The Boeing Company | Method for making multidimensional ether or ester oligomers |
| US5817738A (en) * | 1985-04-23 | 1998-10-06 | The Boeing Company | Conductive, multidimensional oligomers and blends |
| US5367083A (en) * | 1987-09-03 | 1994-11-22 | The Boeing Company | Extended acid halide capping monomers |
| US5654396A (en) * | 1983-09-27 | 1997-08-05 | The Boeing Company | Polyimide oligomers |
| US5618907A (en) | 1985-04-23 | 1997-04-08 | The Boeing Company | Thallium catalyzed multidimensional ester oligomers |
| US5817744A (en) | 1988-03-14 | 1998-10-06 | The Boeing Company | Phenylethynyl capped imides |
| US5252700A (en) * | 1991-04-30 | 1993-10-12 | Mitsui Toatsu Chemicals, Inc. | Heat-resistant adhesive and method of adhesion by using adhesive |
| KR950006716B1 (ko) * | 1991-10-16 | 1995-06-21 | 재단법인한국화학연구소 | 열경화성 폴리아릴레이트 수지 |
| AUPO830697A0 (en) * | 1997-07-30 | 1997-08-21 | Commonwealth Scientific And Industrial Research Organisation | Aqueous polyimide process |
| CN1085691C (zh) * | 1998-11-11 | 2002-05-29 | 吉林大学 | 假高稀技术合成苯基封端聚苯胺齐聚物 |
| US20040077605A1 (en) * | 2001-06-20 | 2004-04-22 | Salvati Mark E. | Fused heterocyclic succinimide compounds and analogs thereof, modulators of nuclear hormone receptor function |
| US7001911B2 (en) | 2000-06-28 | 2006-02-21 | Bristol-Myers Squibb Company | Fused cyclic modulators of nuclear hormone receptor function |
| MXPA02012605A (es) | 2000-06-28 | 2003-05-14 | Squibb Bristol Myers Co | Moduladores selectivos del receptor androgeno y metodo para su identificacion, dise°o y uso. |
| US6953679B2 (en) | 2000-09-19 | 2005-10-11 | Bristol-Myers Squibb Company | Method for the preparation of fused heterocyclic succinimide compounds and analogs thereof |
| EP1854798A3 (fr) * | 2000-09-19 | 2007-11-28 | Bristol-Myers Squibb Company | Composés de succinimide hétérocyclique fondu et leurs analogies, modulateurs de la fonction de récepteur d'hormone nucléaire |
| US20040087548A1 (en) | 2001-02-27 | 2004-05-06 | Salvati Mark E. | Fused cyclic succinimide compounds and analogs thereof, modulators of nuclear hormone receptor function |
| US7087636B2 (en) * | 2001-12-19 | 2006-08-08 | Bristol-Myers Squibb Company | Fused heterocyclic compounds and analogs thereof, modulators of nuclear hormone receptor function |
| US20080300374A1 (en) * | 2007-05-31 | 2008-12-04 | The Boeing Company | Dinadic phenyl amine reactive endcaps |
| US8309663B2 (en) | 2007-05-31 | 2012-11-13 | The Boeing Company | Water-entrained-polyimide chemical compositions for use in high-performance composite fabrication |
| US7825211B2 (en) * | 2007-06-22 | 2010-11-02 | The Boeing Company | Single-step-processable polyimides |
| JP5338469B2 (ja) * | 2008-05-14 | 2013-11-13 | 三菱瓦斯化学株式会社 | ポリイミドおよびポリアミック酸 |
| CN114276544B (zh) * | 2022-02-18 | 2022-12-06 | 北京航空航天大学 | 一种耐高温的聚酰亚胺复合材料及其制备方法与应用 |
| CN118404883B (zh) * | 2024-04-09 | 2026-01-06 | 陕西科技大学 | 一种三明治结构电磁屏蔽复合材料的制备方法 |
Family Cites Families (36)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL66822C (fr) * | 1967-07-03 | |||
| US3565549A (en) * | 1968-06-20 | 1971-02-23 | Trw Inc | Process for preparing reinforced resinous structures |
| US3745149A (en) * | 1971-09-29 | 1973-07-10 | Nasa | Preparation of polyimides from mixtures of monomeric diamines and esters of polycarboxylic acids |
| US3998786A (en) * | 1973-05-25 | 1976-12-21 | University Of Notre Dame Du Lac | Process for preparing aromatic polyimides, polyimides prepared thereby |
| US4055543A (en) * | 1973-05-25 | 1977-10-25 | Alelio Gaetano Francis D | Chain-extending Schiff base terminated polyimides and method of preparation |
| US4107125A (en) * | 1976-07-01 | 1978-08-15 | E. I. Du Pont De Nemours And Company | Crosslinked aromatic polyimides and articles made therefrom |
| FR2405964A1 (fr) * | 1977-10-14 | 1979-05-11 | Rhone Poulenc Ind | Polymeres a groupements imide |
| EP0009645B1 (fr) * | 1978-09-07 | 1982-12-15 | Dainippon Ink And Chemicals, Inc. | Anhydride de l'acide 5-(2,5-dicétotétrahydrofuryl)-3-méthyl-3-cyclohexene-1,2-dicarboxylique, son utilisation comme durcissant pour résines époxydes et comme matière première pour la production de polyimides, résines époxydes le contenant, et leur utilisation dans la préparation de divers articles et composition pour le revêtement par poudre |
| US4244853A (en) * | 1979-04-06 | 1981-01-13 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Composition and method for making polyimide resin-reinforced fabric |
| US4251420A (en) * | 1979-04-23 | 1981-02-17 | Gulf Oil Corporation | End-capped polyimide oligomers |
| US4251417A (en) * | 1979-04-25 | 1981-02-17 | Gulf Oil Corporation | Novel acetylene end-capped polyimide oligomers |
| US4251418A (en) * | 1979-04-27 | 1981-02-17 | Gulf Oil Corporation | Polyimide oligomers |
| US4376710A (en) * | 1981-03-30 | 1983-03-15 | Hughes Aircraft Company | High load carrying polyimide lubricative composites |
| US4438280A (en) * | 1981-05-26 | 1984-03-20 | Plastics Engineering Company | Bis-(maleamic acid) derivatives of triamines |
| US4418181A (en) * | 1981-05-26 | 1983-11-29 | Plastics Engineering Company | Polyimides having bis-maleimide terminal groups |
| US4414269A (en) * | 1981-06-16 | 1983-11-08 | Trw, Inc. | Solvent resistant polysulfone and polyethersulfone compositions |
| US4381363A (en) * | 1981-09-10 | 1983-04-26 | The United States Of America As Represented By The Secretary Of The Air Force | Cure retarding additives for acetylene-terminated polymers |
| US4389504A (en) * | 1981-10-02 | 1983-06-21 | The United States Of America As Represented By The United States National Aeronautics And Space Administration Office Of General Counsel-Code Gp | Elastomer toughened polyimide adhesives |
| US4536559A (en) * | 1983-06-17 | 1985-08-20 | The Boeing Company | Thermally stable polyimide polysulfone compositions for composite structures |
| US4584364A (en) * | 1984-02-06 | 1986-04-22 | The Boeing Company | Phenolic-capped imide sulfone resins |
| US4417044A (en) * | 1982-05-25 | 1983-11-22 | General Electric Company | Process for making polyetherimides |
| JPS5912931A (ja) * | 1982-07-13 | 1984-01-23 | Mitsubishi Petrochem Co Ltd | ポリマレイミドの製造方法 |
| US4417039A (en) * | 1982-07-19 | 1983-11-22 | The United States Of America As Represented By The Secretary Of The Air Force | Cis-enyne aromatic and aromatic heterocyclic polymers |
| JPS60501113A (ja) * | 1983-04-22 | 1985-07-18 | エム・アンド・テイ・ケミカルス・インコ−ポレイテツド | 改良されたポリアミド酸およびポリイミド |
| US4851501A (en) * | 1983-06-17 | 1989-07-25 | The Boeing Company | Polyethersulfone prepregs, composites, and blends |
| US4476184A (en) * | 1983-08-09 | 1984-10-09 | The Boeing Company | Thermally stable polysulfone compositions for composite structures |
| US4684714A (en) * | 1983-09-27 | 1987-08-04 | The Boeing Company | Method for making polyimide oligomers |
| US4604437A (en) * | 1984-01-31 | 1986-08-05 | Ciba-Geigy Corporation | Polymer from substituted, unsaturated, bicyclic imide |
| US4868270A (en) * | 1986-08-04 | 1989-09-19 | The Boeing Company | Heterocycle sulfone oligomers and blends |
| JPS61163938A (ja) * | 1985-01-15 | 1986-07-24 | Matsushita Electric Works Ltd | 付加型イミド樹脂プリプレグ |
| US4675414A (en) * | 1985-03-08 | 1987-06-23 | The United States Of America As Represented By The Secretary Of The Navy | Maleimidomethyl-carbonate polyethers |
| US4935523A (en) * | 1985-09-30 | 1990-06-19 | The Boeing Company | Crosslinking imidophenylamines |
| US4624888A (en) * | 1985-09-30 | 1986-11-25 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Acetylene (ethynyl) terminated polyimide siloxane and process for preparation thereof |
| US4772722A (en) * | 1986-09-10 | 1988-09-20 | Hercules Incorporated | Nadimido-substituted cyclophosphazene |
| KR880014009A (ko) * | 1987-05-04 | 1988-12-22 | 원본미기재 | 폴리이미드 올리고머 및 그 혼합체 |
| US4876328A (en) * | 1987-05-18 | 1989-10-24 | The Boeing Company | Polyamide composition |
-
1989
- 1989-05-18 US US07/353,588 patent/US5116935A/en not_active Expired - Fee Related
-
1990
- 1990-05-18 CA CA002017108A patent/CA2017108A1/fr not_active Abandoned
- 1990-05-18 EP EP19900109500 patent/EP0405128A3/en not_active Withdrawn
- 1990-05-18 WO PCT/US1990/002855 patent/WO1990014374A1/fr not_active Ceased
- 1990-05-18 IL IL9444390A patent/IL94443A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| WO1990014374A1 (fr) | 1990-11-29 |
| US5116935A (en) | 1992-05-26 |
| EP0405128A3 (en) | 1992-01-08 |
| CA2017108A1 (fr) | 1990-11-18 |
| IL94443A0 (en) | 1991-03-10 |
| EP0405128A2 (fr) | 1991-01-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5116935A (en) | Polyimide oligomers and blends and method of curing | |
| US5705574A (en) | Method for making a polyimide blend | |
| US5455115A (en) | Post-cure method for polyimide oligomers | |
| US5344894A (en) | Polyimide oligomers and blends | |
| US5175234A (en) | Lightly crosslinked polyimides | |
| US5011905A (en) | Polyimide oligomers and blends | |
| US5239046A (en) | Amideimide sizing for carbon fiber | |
| US4851501A (en) | Polyethersulfone prepregs, composites, and blends | |
| CA1336286C (fr) | Oligomeres et melanges de polyimides | |
| US4965336A (en) | High performance heterocycle oligomers and blends | |
| US5082905A (en) | Blended heterocycles | |
| EP0305882A2 (fr) | Oligomères d'amide-imides et leurs mélanges | |
| US5071941A (en) | Multidimensional ether sulfone oligomers | |
| US6569954B1 (en) | Composites from blends of advanced oligomers | |
| US5109105A (en) | Polyamide oligomers | |
| US4600769A (en) | Amine terminated bisaspartimide polymer | |
| US5120819A (en) | High performance heterocycles | |
| US5126410A (en) | Heterocycle oligomers | |
| US5066541A (en) | Heterocycle oligomer blends | |
| US5198526A (en) | Heterocycle oligomers with multidimensional morphology | |
| EP0317754A2 (fr) | Oligomères de polyimides et mélanges | |
| US5654396A (en) | Polyimide oligomers | |
| US5506060A (en) | Method for making multidimensional ether or ester oligomers | |
| JPH04213325A (ja) | 付加反応により調製されるポリイミド樹脂及びそのプレポリマー | |
| EP0418406A1 (fr) | Mélanges d'oligomères coréactifs |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| KB | Patent renewed | ||
| RH | Patent void |