NL293724A - - Google Patents

Info

Publication number
NL293724A
NL293724A NL293724DA NL293724A NL 293724 A NL293724 A NL 293724A NL 293724D A NL293724D A NL 293724DA NL 293724 A NL293724 A NL 293724A
Authority
NL
Netherlands
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 of NL293724A publication Critical patent/NL293724A/xx

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
    • C08G73/1028—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
    • 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
    • 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)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
NL293724D 1962-06-06 NL293724A (hu)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US200307A US3249588A (en) 1962-06-06 1962-06-06 Process for preparing finely divided polyimide particles of high surface area

Publications (1)

Publication Number Publication Date
NL293724A true NL293724A (hu)

Family

ID=22741158

Family Applications (2)

Application Number Title Priority Date Filing Date
NL293724D NL293724A (hu) 1962-06-06
NL63293724A NL141221B (nl) 1962-06-06 1963-06-06 Werkwijze voor het bereiden van polyimiepoeders.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL63293724A NL141221B (nl) 1962-06-06 1963-06-06 Werkwijze voor het bereiden van polyimiepoeders.

Country Status (5)

Country Link
US (1) US3249588A (hu)
CH (1) CH457849A (hu)
DE (1) DE1301113B (hu)
GB (1) GB986358A (hu)
NL (2) NL141221B (hu)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3422061A (en) * 1963-10-18 1969-01-14 Du Pont Coalesceable polyimide powders from a polycarbocylic aromatic dianhydride and phenylene diamine
US3413394A (en) * 1965-02-16 1968-11-26 Du Pont Process of preparing shaped polymeric articles
US3376150A (en) * 1964-09-11 1968-04-02 Du Pont Imide and polyimide solutions
US3441532A (en) * 1966-01-14 1969-04-29 Du Pont Liquid polyamic acid composition and process for preparing same
US3523773A (en) * 1967-01-26 1970-08-11 Du Pont Abrasive articles containing a polyimide resin and lead-glass bond
US3511807A (en) * 1968-06-11 1970-05-12 Du Pont Coupling polymerization of low molecular weight polyamide-acids to produce high molecular weight polyimides
US3883452A (en) * 1973-05-15 1975-05-13 Du Pont Composition of polyimide powder and polyformaldehyde
DE2548281A1 (de) * 1975-10-28 1977-05-05 Du Pont Schleifkoerper
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
US4266919A (en) * 1979-08-09 1981-05-12 E. I. Du Pont De Nemours And Company Ram-extrusion apparatus for non-melt fabricable polymeric resins
JPS60221425A (ja) * 1984-04-18 1985-11-06 Nitto Electric Ind Co Ltd 球状多孔性ポリイミド粉体
US4681928A (en) * 1984-06-01 1987-07-21 M&T Chemicals Inc. Poly(amide-amide acid), polyamide acid, poly(esteramide acid), poly(amide-imide), polyimide, poly(esterimide) from poly arylene diamine
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
JP2673547B2 (ja) * 1988-07-15 1997-11-05 鐘淵化学工業株式会社 改良されたポリイミドフィルム及び該製造方法
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
DE69218702T2 (de) * 1991-08-28 1997-08-14 Unitika Ltd Verfahren zur Herstellung von einem granularen Material aus einer Polyimid-Vorstufe.
US5346969A (en) * 1992-12-23 1994-09-13 E. I. Du Pont De Nemours And Company Polyimide polymeric blends
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
JP2004090159A (ja) * 2002-08-30 2004-03-25 Ube Ind Ltd 耐熱性樹脂結合砥石及びその製法
WO2006128127A2 (en) * 2005-05-27 2006-11-30 E. I. Du Pont De Nemours And Company Resin compositions with a low coefficient of thermal expansion and articles therefrom
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
US8309645B2 (en) * 2007-10-04 2012-11-13 Saint-Gobain Performance Plastics Corporation Thermally stable composite material formed of polyimide
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
JP2017533120A (ja) 2014-10-01 2017-11-09 イー・アイ・デュポン・ドウ・ヌムール・アンド・カンパニーＥ．Ｉ．Ｄｕ Ｐｏｎｔ Ｄｅ Ｎｅｍｏｕｒｓ Ａｎｄ Ｃｏｍｐａｎｙ 飲料缶印刷ユニットのパーツである非熱可塑性ポリイミドを含むスピンドルカバー
WO2016176199A1 (en) 2015-04-28 2016-11-03 E I Du Pont De Nemours And Company Needle bearing
WO2018080797A1 (en) 2016-10-25 2018-05-03 E. I. Du Pont De Nemours And Company Retainer ring
CN108774321B (zh) * 2018-06-28 2020-09-01 黑龙江省科学院高技术研究院 适用于可选择性烧结的聚酰亚胺树脂粉及其制备方法
CN112958094B (zh) * 2021-02-05 2022-09-13 山东省分析测试中心 高效催化降解磺胺类抗生素的催化剂及其制备方法和应用
JP2024518259A (ja) 2021-05-17 2024-05-01 ジャビル インク 積層製造用熱可塑性粉末を形成する改良方法
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
WO2024044062A1 (en) 2022-08-22 2024-02-29 Jabil Inc. Thermoplastic particulates and method to make them

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2710853A (en) * 1953-10-19 1955-06-14 Du Pont Polyimides of pyromellitic acid
DE1031510B (de) * 1953-10-19 1958-06-04 Du Pont Verfahren zur Herstellung von Polypyromellithsaeureimiden
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
US3037966A (en) * 1960-04-01 1962-06-05 Union Carbide Corp Method for producing polyimides from diamines and di-acid di-ester derivatives of dianhydrides

Also Published As

Publication number Publication date
CH457849A (de) 1968-06-15
NL141221B (nl) 1974-02-15
US3249588A (en) 1966-05-03
GB986358A (en) 1965-03-17
DE1301113B (de) 1969-08-14

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