BE627626A - - Google Patents

Info

Publication number
BE627626A
BE627626A BE627626DA BE627626A BE 627626 A BE627626 A BE 627626A BE 627626D A BE627626D A BE 627626DA BE 627626 A BE627626 A BE 627626A
Authority
BE
Belgium
Application number
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.)
Publication date
Publication of BE627626A publication Critical patent/BE627626A/xx

Links

Classifications

    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/26—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a solid phase from a macromolecular composition or article, e.g. leaching out
    • 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
    • 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
    • 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
    • C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
    • 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
    • C08G73/1028—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous
    • C08G73/1032—Preparatory processes from tetracarboxylic acids or derivatives and diamines characterised by the process itself, e.g. steps, continuous characterised by the solvent(s) used
    • 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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • 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
    • C08J2201/00—Foams characterised by the foaming process
    • C08J2201/04—Foams characterised by the foaming process characterised by the elimination of a liquid or solid component, e.g. precipitation, leaching out, evaporation
    • C08J2201/044—Elimination of an inorganic solid phase
    • C08J2201/0444—Salts
    • C08J2201/0446—Elimination of NaCl only
    • 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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
BE627626D 1962-01-26 BE627626A (el)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US169107A US3179631A (en) 1962-01-26 1962-01-26 Aromatic polyimide particles from polycyclic diamines
FR922635A FR1350946A (fr) 1962-01-26 1963-01-25 Articles façonnés en polyimide

Publications (1)

Publication Number Publication Date
BE627626A true BE627626A (el) 1900-01-01

Family

ID=63721236

Family Applications (1)

Application Number Title Priority Date Filing Date
BE627626D BE627626A (el) 1962-01-26

Country Status (9)

Country Link
US (1) US3179631A (el)
BE (1) BE627626A (el)
CH (1) CH414150A (el)
DE (1) DE1198547B (el)
DK (1) DK107386C (el)
FR (1) FR1350946A (el)
GB (2) GB981543A (el)
NL (1) NL288197A (el)
SE (1) SE302848B (el)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL302199A (el) * 1962-12-19 1900-01-01
GB1002460A (en) * 1963-08-09 1965-08-25 Midland Silicones Ltd Organosilicon polymers
US3371009A (en) * 1963-08-28 1968-02-27 Westinghouse Electric Corp Aromatic polyimide laminates and methods of producing such laminates
US3422061A (en) * 1963-10-18 1969-01-14 Du Pont Coalesceable polyimide powders from a polycarbocylic aromatic dianhydride and phenylene diamine
US3264250A (en) * 1963-12-18 1966-08-02 Du Pont Copolymeric polyamide-acids and polyimides
US3413394A (en) * 1965-02-16 1968-11-26 Du Pont Process of preparing shaped polymeric articles
GB1121325A (en) * 1964-11-11 1968-07-24 Ici Ltd Aqueous solutions of polyamide acids
US3455868A (en) * 1964-11-24 1969-07-15 Union Carbide Corp Friction composition and friction element thereof
GB1132964A (en) * 1964-11-25 1968-11-06 Ici Ltd Moulding of polymeric materials
US3422064A (en) * 1965-01-27 1969-01-14 Du Pont Aromatic polyimide preparation
US3325450A (en) * 1965-05-12 1967-06-13 Gen Electric Polysiloxaneimides and their production
US3411122A (en) * 1966-01-13 1968-11-12 Ibm Electrical resistance element and method of fabricating
NL6601893A (el) * 1966-02-15 1967-08-16
US3471444A (en) * 1966-02-23 1969-10-07 Gen Electric Polyamide-imides and precursors thereof
US3450678A (en) * 1966-03-09 1969-06-17 Du Pont Polymerization of aromatic amino dicarboxylic acid anhydrides
US3440197A (en) * 1966-05-05 1969-04-22 Gen Electric Coating solutions and methods for preparing and using the same
US3448068A (en) * 1966-05-05 1969-06-03 Gen Electric Polymer solutions and methods for preparing and using the same
US3413267A (en) * 1966-05-17 1968-11-26 Du Pont Copolyimide-isoimide polymers
US3338859A (en) * 1966-06-30 1967-08-29 Dow Corning Silicone polyimides
US3356648A (en) * 1966-10-13 1967-12-05 Du Pont Polyamide-acids and polyimides from hexafluoropropylidine bridged diamine
US3471276A (en) * 1966-11-02 1969-10-07 Du Pont Peripheral abrasive wheels with composite rims
US3511790A (en) * 1966-12-20 1970-05-12 Monsanto Res Corp Preparation of polyimide foams
US3523773A (en) * 1967-01-26 1970-08-11 Du Pont Abrasive articles containing a polyimide resin and lead-glass bond
US3541036A (en) * 1967-03-30 1970-11-17 Du Pont Polyamic acid polymer dispersion
US3539537A (en) * 1968-05-08 1970-11-10 Gen Electric Polyamide-acids and polyimides prepared by reacting organic dianhydrides with aromatic diamino cyclic sulfones
US3546152A (en) * 1968-08-06 1970-12-08 Standard Oil Co Process for reducing viscosity of polytrimellitamide-imide solution
US3575787A (en) * 1969-01-13 1971-04-20 Clevite Corp Plastic bearing-bushing material
US4428977A (en) 1969-05-08 1984-01-31 General Electric Company Ammonium salt of partially emidized polyamide acid for aqueous coating composition
US4073788A (en) * 1969-05-08 1978-02-14 General Electric Company Partially imidized polyamide-acid polymers, aqueous coating compositions, coated wire and method, and partially imidized intermediate
US4036485A (en) * 1969-08-11 1977-07-19 Licentia Patent-Verwaltungs-G.M.B.H. Jig
US3652355A (en) * 1970-03-12 1972-03-28 Gen Electric Metallic laminated structure and method
US3961009A (en) * 1970-04-22 1976-06-01 Toray Industries, Inc. Process for the production of a shaped article of a heat resistant polymer
BE787501A (fr) * 1971-08-12 1973-02-12 Rhone Poulenc Textile Articles textiles pour vetements de protection et procede pour les obtenir
US3787338A (en) * 1972-02-25 1974-01-22 Gen Electric Aqueous dispersions of finely divided lubricants in polyamide acid
US3911475A (en) * 1972-04-19 1975-10-07 Westinghouse Electric Corp Encapsulated solid state electronic devices having a sealed lead-encapsulant interface
US3855169A (en) * 1972-06-23 1974-12-17 Gen Electric Electrocoating compositions and method for making same
US3907960A (en) * 1972-11-01 1975-09-23 United Technologies Corp Method for producing a substantially voidless filament reinforced resin matrix composite
US3883452A (en) * 1973-05-15 1975-05-13 Du Pont Composition of polyimide powder and polyformaldehyde
US3928673A (en) * 1973-08-16 1975-12-23 Ball Brothers Res Corp Release and lubricating composition for glass molds and method and apparatus utilizing such composition
IT1021282B (it) * 1973-10-11 1978-01-30 Basf Ag Processo per la preparazione di dispersioni di poliesterimidi
US3956136A (en) * 1974-01-03 1976-05-11 Union Carbide Corporation Nitrogen linked cyclic polyether ion binding polymeric liquid purification materials
US4001981A (en) * 1974-02-19 1977-01-11 E. I. Du Pont De Nemours And Company Abrasive article
US4113628A (en) * 1974-06-05 1978-09-12 E. I. Du Pont De Nemours And Company Asymmetric polyimide membranes
US4048142A (en) * 1974-10-11 1977-09-13 General Electric Company Polyetherimides
DE2504821C2 (de) * 1975-02-05 1985-10-31 E.I. Du Pont De Nemours And Co., Wilmington, Del. Zusammensetzung aus Polyimidpulver und Polyformaldehyd und deren Verwendung zur Herstellung poröser Formkörper
DE2548281A1 (de) * 1975-10-28 1977-05-05 Du Pont Schleifkoerper
DE2556448A1 (de) * 1975-12-15 1977-06-23 Bosch Gmbh Robert Polierkoerper zum polieren von gegenstaenden mit kristallinem gefuege
US4107125A (en) * 1976-07-01 1978-08-15 E. I. Du Pont De Nemours And Company Crosslinked aromatic polyimides and articles made therefrom
US4302413A (en) * 1978-11-16 1981-11-24 Rogers Corporation Process for preparing extrudable polyimide granules
US4238538A (en) * 1978-12-21 1980-12-09 E. I. Du Pont De Nemours And Company Method of and apparatus for ram-extrusion of aromatic polyimide and polyamide resins, and shaped articles formed using such method and apparatus
US4369046A (en) * 1979-06-15 1983-01-18 Abrasives International N.V. Process for making an abrasive grinding wheel
US4487911A (en) * 1979-07-23 1984-12-11 The P. D. George Company Stable polyamic acids
US4346125A (en) * 1980-12-08 1982-08-24 Bell Telephone Laboratories, Incorporated Removing hardened organic materials during fabrication of integrated circuits using anhydrous hydrazine solvent
US4360626A (en) * 1981-04-24 1982-11-23 E. I. Du Pont De Nemours And Company Oxidatively stable polyimide compositions
DE3124401A1 (de) * 1981-06-22 1983-01-27 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von pulverfoermigem polyimid und seine verwendung
DE3486131T2 (de) * 1983-08-01 1993-10-28 Hitachi Chemical Co Ltd Harzmaterial mit geringer thermischer Ausdehnung für Verdrahtungsisolationsfolie.
JPS61241326A (ja) * 1985-04-18 1986-10-27 Nitto Electric Ind Co Ltd ポリイミド粉末およびその製法
US4622384A (en) * 1985-04-26 1986-11-11 E. I. Du Pont De Nemours And Company Polyimide molding resins and molded articles
US4755555A (en) * 1985-04-26 1988-07-05 E. I. Du Pont De Nemours And Company Polyimide molding resins and molded articles
JPS6225030A (ja) * 1985-07-25 1987-02-03 Ube Ind Ltd ポリイミド粉末の連続成形法
US4705711A (en) * 1986-01-30 1987-11-10 E. I. Du Pont De Nemours And Company Polyimide covered calender rolls
US5338827A (en) * 1990-01-30 1994-08-16 Trw Inc. Polyimide resins useful at high temperatures
US5432001A (en) * 1990-01-30 1995-07-11 Trw Inc. Concentrated prepolymer composition useful for forming polyimide articles
US5162492A (en) * 1990-10-11 1992-11-10 E. I. Du Pont De Nemours And Company Hydrolytically and oxidatively stable polyimides
US5206117A (en) * 1991-08-14 1993-04-27 Labadie Jeffrey W Photosensitive polyamic alkyl ester composition and process for its use
AU651718B2 (en) * 1991-08-28 1994-07-28 Unitika Ltd. Granular material of polyimide precursor, mixture comprising the material and process for producing the material
JPH0641305A (ja) * 1991-10-25 1994-02-15 Internatl Business Mach Corp <Ibm> フッ素化された反応体からのポリアミド酸およびポリイミド
JP2635901B2 (ja) * 1992-03-13 1997-07-30 インターナショナル・ビジネス・マシーンズ・コーポレイション ポリイミドのネガティブ像形成方法
JP3709997B2 (ja) * 1994-03-29 2005-10-26 日東電工株式会社 耐熱性ネガ型フォトレジスト組成物および感光性基材、ならびにネガ型パターン形成方法
US6140429A (en) * 1996-11-22 2000-10-31 E. I. Du Pont De Nemours And Company Injection moldable polyimide resin composition and a method of producing its molded articles
US5886129A (en) * 1997-07-01 1999-03-23 E. I. Du Pont De Nemours And Company Oxidatively stable rigid aromatic polyimide compositions and process for their preparation
US7783365B2 (en) * 2002-04-11 2010-08-24 Medtronic, Inc. Implantable medical device conductor insulation and process for forming
US20030216800A1 (en) * 2002-04-11 2003-11-20 Medtronic, Inc. Implantable medical device conductor insulation and process for forming
US20050164002A1 (en) * 2002-05-09 2005-07-28 Krizan Timothy D. Polymeric particles
US7627382B2 (en) * 2005-05-25 2009-12-01 Lake Region Manufacturing, Inc. Medical devices with aromatic polyimide coating
US20070154716A1 (en) * 2005-12-30 2007-07-05 Saint-Gobain Performance Plastics Corporation Composite material
US20070152195A1 (en) * 2005-12-30 2007-07-05 Saint-Gobain Performance Plastics Corporation Electrostatic dissipative composite material
US20070155949A1 (en) * 2005-12-30 2007-07-05 Saint-Gobain Performance Plastics Corporation Thermally stable composite material
US20070154717A1 (en) * 2005-12-30 2007-07-05 Saint-Gobain Performance Plastics Corporation Thermally stable composite material
WO2007116526A1 (ja) * 2006-04-11 2007-10-18 Sony Chemical & Information Device Corporation ポリイミド微粒子の製造方法
US7476339B2 (en) * 2006-08-18 2009-01-13 Saint-Gobain Ceramics & Plastics, Inc. Highly filled thermoplastic composites
US8715545B2 (en) 2009-11-30 2014-05-06 Exxonmobil Upstream Research Company Systems and methods for forming high performance compressible objects
US20130085195A1 (en) * 2011-09-30 2013-04-04 E.I. Du Pont De Nemours And Company Co-polymer based polyimide articles and their uses in high temperature applications
CN102604093B (zh) 2012-03-26 2013-09-25 长春高琦聚酰亚胺材料有限公司 聚酰亚胺的制备方法
GB201215100D0 (en) 2012-08-24 2012-10-10 Croda Int Plc Polymide composition
US20170232776A1 (en) 2014-10-01 2017-08-17 E.I. Du Pont De Nemours And Company Non-thermoplastic polyimide spindle cover
JP6677872B2 (ja) 2015-07-02 2020-04-08 三菱マテリアル株式会社 水分散型絶縁皮膜形成用電着液
WO2018080797A1 (en) 2016-10-25 2018-05-03 E. I. Du Pont De Nemours And Company Retainer ring
DE102017216109A1 (de) 2017-09-12 2019-03-14 Federal-Mogul Wiesbaden Gmbh Gleitlack, Verfahren zu dessen Herstellung, Gleitelement mit einem solchen und dessen Verwendung
IT202000019522A1 (it) 2020-08-06 2022-02-06 Mmatech Ltd Impianti medici fatti di poliimidi resistenti all'usura e ad alte prestazioni, processo per la realizzazione degli stessi e uso medico degli stessi
EP4305090B1 (en) 2021-05-17 2024-07-03 Jabil Inc. Polyketone powder for laser sintering
GB2613200A (en) 2021-11-29 2023-05-31 Goodwin Plc Method for treating polyimide
WO2023114194A1 (en) 2021-12-14 2023-06-22 Jabil Inc. Thermoplastic polymers and method to make them
US20230340211A1 (en) 2022-04-25 2023-10-26 Jabil Inc. Spherical particles for additive manufacturing
WO2023228613A1 (ja) * 2022-05-24 2023-11-30 パナソニックＩｐマネジメント株式会社 ポリイミド、イミド化合物の製造方法、及び再生ポリイミドの製造方法
WO2024044062A1 (en) 2022-08-22 2024-02-29 Jabil Inc. Thermoplastic particulates and method to make them

Family Cites Families (7)

* Cited by examiner, † Cited by third party
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US2071250A (en) * 1931-07-03 1937-02-16 Du Pont Linear condensation polymers
US2710853A (en) * 1953-10-19 1955-06-14 Du Pont Polyimides of pyromellitic acid
US2731447A (en) * 1954-06-11 1956-01-17 Du Pont Novel polyimides
US2712543A (en) * 1954-06-11 1955-07-05 Du Pont Polyimide intermediates
US2880230A (en) * 1955-06-13 1959-03-31 Du Pont Diamine salts of pyromellitic acid diester
US2900369A (en) * 1955-10-11 1959-08-18 Du Pont Polyimide composition
US3049518A (en) * 1960-03-31 1962-08-14 Du Pont Polyamides from n, n'-bis (3-aminophenyl)-isophthalamide

Also Published As

Publication number Publication date
GB980855A (en) 1965-01-20
NL288197A (el) 1900-01-01
GB981543A (en) 1965-01-27
DE1198547B (de) 1965-08-12
DK107386C (da) 1967-05-22
FR1350946A (fr) 1964-01-31
CH414150A (de) 1966-05-31
SE302848B (el) 1968-08-05
US3179631A (en) 1965-04-20

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