NL141221B - Werkwijze voor het bereiden van polyimiepoeders. - Google Patents
Werkwijze voor het bereiden van polyimiepoeders.Info
- Publication number
- NL141221B NL141221B NL63293724A NL293724A NL141221B NL 141221 B NL141221 B NL 141221B NL 63293724 A NL63293724 A NL 63293724A NL 293724 A NL293724 A NL 293724A NL 141221 B NL141221 B NL 141221B
- Authority
- NL
- Netherlands
- Prior art keywords
- polyimia
- powders
- preparing
- preparing polyimia
- polyimia powders
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000843 powder Substances 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
- 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)
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 |
---|---|
NL141221B true NL141221B (nl) | 1974-02-15 |
Family
ID=22741158
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL293724D NL293724A (de) | 1962-06-06 | ||
NL63293724A NL141221B (nl) | 1962-06-06 | 1963-06-06 | Werkwijze voor het bereiden van polyimiepoeders. |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL293724D NL293724A (de) | 1962-06-06 |
Country Status (5)
Country | Link |
---|---|
US (1) | US3249588A (de) |
CH (1) | CH457849A (de) |
DE (1) | DE1301113B (de) |
GB (1) | GB986358A (de) |
NL (2) | NL141221B (de) |
Families Citing this family (44)
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 |
US5432001A (en) * | 1990-01-30 | 1995-07-11 | Trw Inc. | Concentrated prepolymer composition useful for forming polyimide articles |
US5338827A (en) * | 1990-01-30 | 1994-08-16 | Trw Inc. | Polyimide resins useful at high temperatures |
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 |
CA2610386A1 (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 |
US20070155949A1 (en) * | 2005-12-30 | 2007-07-05 | Saint-Gobain Performance Plastics Corporation | Thermally stable composite material |
US20070152195A1 (en) * | 2005-12-30 | 2007-07-05 | Saint-Gobain Performance Plastics Corporation | Electrostatic dissipative composite material |
US20070154717A1 (en) * | 2005-12-30 | 2007-07-05 | Saint-Gobain Performance Plastics Corporation | Thermally stable composite material |
US20070154716A1 (en) * | 2005-12-30 | 2007-07-05 | Saint-Gobain Performance Plastics Corporation | 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 |
WO2016053328A1 (en) | 2014-10-01 | 2016-04-07 | E. I. Du Pont De Nemours And Company | Spindle cover comprising non-thermoplstic polyimide as part of a beverage can printing unit |
US10302127B2 (en) | 2015-04-28 | 2019-05-28 | 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 |
IL308359A (en) | 2021-05-17 | 2024-01-01 | Jabil Inc | An improved method for creating thermoplastic powders for additive manufacturing |
GB2613200A (en) | 2021-11-29 | 2023-05-31 | Goodwin Plc | Method for treating polyimide |
US20230183429A1 (en) | 2021-12-14 | 2023-06-15 | Jabil Inc. | Thermoplastic polymers and method to make them |
WO2023211780A1 (en) | 2022-04-25 | 2023-11-02 | 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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1031510B (de) * | 1953-10-19 | 1958-06-04 | Du Pont | Verfahren zur Herstellung von Polypyromellithsaeureimiden |
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 |
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 |
-
0
- NL NL293724D patent/NL293724A/xx unknown
-
1962
- 1962-06-06 US US200307A patent/US3249588A/en not_active Expired - Lifetime
-
1963
- 1963-06-05 GB GB22433/63A patent/GB986358A/en not_active Expired
- 1963-06-05 DE DEP31950A patent/DE1301113B/de active Pending
- 1963-06-05 CH CH701763A patent/CH457849A/de unknown
- 1963-06-06 NL NL63293724A patent/NL141221B/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
US3249588A (en) | 1966-05-03 |
GB986358A (en) | 1965-03-17 |
CH457849A (de) | 1968-06-15 |
DE1301113B (de) | 1969-08-14 |
NL293724A (de) |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NL80 | Information provided on patent owner name for an already discontinued patent |
Owner name: DU PONT |
|
V4 | Discontinued because of reaching the maximum lifetime of a patent |