ZA85358B - Microporous polybenzimidazole particulates - Google Patents

Microporous polybenzimidazole particulates

Info

Publication number
ZA85358B
ZA85358B ZA85358A ZA85358A ZA85358B ZA 85358 B ZA85358 B ZA 85358B ZA 85358 A ZA85358 A ZA 85358A ZA 85358 A ZA85358 A ZA 85358A ZA 85358 B ZA85358 B ZA 85358B
Authority
ZA
South Africa
Prior art keywords
particulates
polybenzimidazole
microporous
microporous polybenzimidazole
polybenzimidazole particulates
Prior art date
Application number
ZA85358A
Other languages
English (en)
Inventor
Paul N Chen Sr
Richard O Tucker
Original Assignee
Celanese Corp
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.)
Filing date
Publication date
Application filed by Celanese Corp filed Critical Celanese Corp
Publication of ZA85358B publication Critical patent/ZA85358B/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
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/12—Powdering or granulating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
    • B01J20/22—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
    • B01J20/26—Synthetic macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/06—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing polymers
    • B01J31/08—Ion-exchange resins
    • B01J31/10—Ion-exchange resins sulfonated
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/40—Regeneration or reactivation
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)
  • Manufacturing Of Micro-Capsules (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
ZA85358A 1984-01-16 1985-01-16 Microporous polybenzimidazole particulates ZA85358B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/571,022 US4628067A (en) 1984-01-16 1984-01-16 Microporous polybenzimidazole particulates

Publications (1)

Publication Number Publication Date
ZA85358B true ZA85358B (en) 1986-04-30

Family

ID=24282014

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA85358A ZA85358B (en) 1984-01-16 1985-01-16 Microporous polybenzimidazole particulates

Country Status (6)

Country Link
US (1) US4628067A (fr)
EP (1) EP0149552B1 (fr)
JP (1) JPS60170639A (fr)
CA (1) CA1231933A (fr)
DE (1) DE3573791D1 (fr)
ZA (1) ZA85358B (fr)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5705598A (en) 1985-04-23 1998-01-06 The Boeing Company Polyester sulfone oligomers and blends
US5969079A (en) 1985-09-05 1999-10-19 The Boeing Company Oligomers with multiple chemically functional end caps
US5693741A (en) 1988-03-15 1997-12-02 The Boeing Company Liquid molding compounds
US5512676A (en) 1987-09-03 1996-04-30 The Boeing Company Extended amideimide hub for multidimensional oligomers
US5714566A (en) 1981-11-13 1998-02-03 The Boeing Company Method for making multiple chemically functional oligomers
US5516876A (en) 1983-09-27 1996-05-14 The Boeing Company Polyimide oligomers and blends
US5210213A (en) 1983-06-17 1993-05-11 The Boeing Company Dimensional, crosslinkable oligomers
US5618907A (en) 1985-04-23 1997-04-08 The Boeing Company Thallium catalyzed multidimensional ester oligomers
DE3617273A1 (de) * 1986-05-23 1987-11-26 Bayer Ag Katalysatorharze fuer die katalytische reduktion von sauerstoff in waessrigen medien, herstellung der katalysatorharze und neue katalysatorharze
JPH0717754B2 (ja) * 1986-10-29 1995-03-01 鐘淵化学工業株式会社 均一ポリマー粒子
US4828699A (en) * 1987-08-20 1989-05-09 Hoechst Celanese Corporation Process for the production of microporous polybenzimidazole articles
US4912176A (en) * 1987-09-03 1990-03-27 Hoechst Celanese Corporation Sintered polybenzimidazole/polyaryleneketone articles and method of manufacture
US5817744A (en) 1988-03-14 1998-10-06 The Boeing Company Phenylethynyl capped imides
JPH0740025B2 (ja) * 1988-04-27 1995-05-01 鐘淵化学工業株式会社 アフィニティクロマトグラフィー用ポリマー粒子
US5114579A (en) * 1990-10-22 1992-05-19 The United States Of America As Represented By The United States Department Of Energy Separation of metals by supported liquid membrane
US5216114A (en) * 1991-02-19 1993-06-01 The Dow Chemical Company Sulfonation of polybenzoxazole and polybenzothiazole for improved adhesion to matrix resins
US5229448A (en) * 1991-06-12 1993-07-20 Hoechst Celanese Corp. Formation of filled molding powders of polybenzimidazole and other polymers
US5147895A (en) * 1991-12-19 1992-09-15 Hoechst Celanese Corp. Highly porous compressible polymeric powders
US5223550A (en) * 1991-12-19 1993-06-29 Hoechst Celanese Corp. Fine polybenzimidazole-containing particles
US5247010A (en) * 1991-12-19 1993-09-21 Hoechst Celanese Corp. Compactible benzimidazole polymeric compositions
CN1093553C (zh) * 1999-11-08 2002-10-30 北京化工大学 聚苯并噁嗪/粘土纳米复合材料及其制备方法
DE10129458A1 (de) * 2001-06-19 2003-01-02 Celanese Ventures Gmbh Verbesserte Polymerfolien auf Basis von Polyazolen
JP2006257183A (ja) * 2005-03-16 2006-09-28 Tokai Denka Kogyo Kk 芳香族ポリベンゾイミダゾール樹脂粉末およびその製造方法
US20110189484A1 (en) * 2010-02-04 2011-08-04 Hopkins Jr John B Porous polybenzimidazole resin and method of making same
US8475925B2 (en) * 2010-06-22 2013-07-02 Pbi Performance Products, Inc. PBI/epoxy coatings
US9434831B2 (en) * 2013-11-04 2016-09-06 Aspen Aerogels, Inc. Benzimidazole based aerogel materials
EP3065863B1 (fr) * 2013-11-04 2017-10-25 Aspen Aerogels Inc. Matériaux de type aérogels à base de benzimidazoles
US10349167B2 (en) 2015-05-18 2019-07-09 Apple Inc. Audio speaker with back volume containing adsorptive material
GB2540160B (en) 2015-07-07 2019-08-28 Nanoscape Ag Improved material for rapid gas sorption in loudspeakers
US10244308B2 (en) 2015-08-27 2019-03-26 Apple Inc. Audio speaker having a rigid adsorptive insert
US10667038B2 (en) 2016-12-07 2020-05-26 Apple Inc. MEMS mircophone with increased back volume

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL156733B (nl) * 1968-02-28 1978-05-16 Stamicarbon Werkwijze voor het isoleren van in een organisch oplosmiddel opgeloste polymeren of copolymeren.
BE788751A (fr) * 1971-09-13 1973-01-02 Teijin Ltd Membranes polymeres permselectives
US3987015A (en) * 1974-11-18 1976-10-19 Celanese Corporation Process for the production of particulate polymeric material having an unusually high surface area
CS179075B1 (en) * 1974-11-26 1977-10-31 Stoy Vladimir Mode of manufacture of spherical particles from polymer
US4260652A (en) * 1977-06-08 1981-04-07 Teijin Limited Preparation of permselective composite membrane
US4394500A (en) * 1981-08-07 1983-07-19 E. I. Du Pont De Nemours And Company Bead polymerization process for preparing polybenzimidazole

Also Published As

Publication number Publication date
EP0149552A3 (en) 1986-12-03
DE3573791D1 (en) 1989-11-23
JPH0546853B2 (fr) 1993-07-15
JPS60170639A (ja) 1985-09-04
EP0149552A2 (fr) 1985-07-24
EP0149552B1 (fr) 1989-10-18
US4628067A (en) 1986-12-09
CA1231933A (fr) 1988-01-26

Similar Documents

Publication Publication Date Title
DE3573791D1 (en) Microporous polybenzimidazole particulates
DE3664567D1 (en) Filter
GB8411912D0 (en) Filters
GB8514899D0 (en) Filters
IL73165A (en) Filters
GB8519441D0 (en) Ultrafiltration
GB8514037D0 (en) Undergravel fishtank filter
GB8611083D0 (en) Filter
GB8613953D0 (en) Filters
GB2162080B (en) Filtering
GB8525787D0 (en) Filter
GB8505903D0 (en) Filters
CS586385A2 (en) Filtr pro kapaliny
BG39661A1 (en) Antiulcer means
GB8431881D0 (en) Filters
GB2160118B (en) Filters
GB2177316B (en) Filter
GB8415933D0 (en) Filters
GB8402375D0 (en) Filters
GB8605411D0 (en) Filters
IL74980A0 (en) 3-substituted thiopyrones
DE3574343D1 (en) Filter
GB8514841D0 (en) Filters
GB8425249D0 (en) Filters
GB8425248D0 (en) Filters