DE68923295T2 - Wärmebeständiges mikroporöses material, dessen herstellung und erzeugnis. - Google Patents

Wärmebeständiges mikroporöses material, dessen herstellung und erzeugnis.

Info

Publication number
DE68923295T2
DE68923295T2 DE68923295T DE68923295T DE68923295T2 DE 68923295 T2 DE68923295 T2 DE 68923295T2 DE 68923295 T DE68923295 T DE 68923295T DE 68923295 T DE68923295 T DE 68923295T DE 68923295 T2 DE68923295 T2 DE 68923295T2
Authority
DE
Germany
Prior art keywords
microporous material
production
heat
product
nylon
Prior art date
Legal status (The legal status 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 status listed.)
Revoked
Application number
DE68923295T
Other languages
English (en)
Other versions
DE68923295D1 (de
Inventor
James Johnson
Edward Carter
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Micron Separations Inc
Original Assignee
Micron Separations Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=23095687&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68923295(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Micron Separations Inc filed Critical Micron Separations Inc
Publication of DE68923295D1 publication Critical patent/DE68923295D1/de
Application granted granted Critical
Publication of DE68923295T2 publication Critical patent/DE68923295T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

Links

Classifications

    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28014—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their form
    • B01J20/28033—Membrane, sheet, cloth, pad, lamellar or mat
    • 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
    • B01D71/56—Polyamides, e.g. polyester-amides
    • 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
    • B01J20/28—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
    • B01J20/28054—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J20/28078—Pore diameter
    • B01J20/28085—Pore diameter being more than 50 nm, i.e. macropores
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
    • C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
    • C12Q1/24—Methods of sampling, or inoculating or spreading a sample; Methods of physically isolating an intact microorganisms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Microbiology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biotechnology (AREA)
  • Immunology (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Pathology (AREA)
  • Nanotechnology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Silicates, Zeolites, And Molecular Sieves (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Catalysts (AREA)
  • Laminated Bodies (AREA)
  • Gasket Seals (AREA)
  • Sealing Material Composition (AREA)
DE68923295T 1988-12-16 1989-12-15 Wärmebeständiges mikroporöses material, dessen herstellung und erzeugnis. Revoked DE68923295T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28578788A 1988-12-16 1988-12-16
PCT/US1989/005617 WO1990006806A1 (en) 1988-12-16 1989-12-15 Heat resistant microporous material production and products

Publications (2)

Publication Number Publication Date
DE68923295D1 DE68923295D1 (de) 1995-08-03
DE68923295T2 true DE68923295T2 (de) 1996-03-07

Family

ID=23095687

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68923295T Revoked DE68923295T2 (de) 1988-12-16 1989-12-15 Wärmebeständiges mikroporöses material, dessen herstellung und erzeugnis.

Country Status (8)

Country Link
EP (1) EP0448647B1 (de)
JP (1) JPH04503325A (de)
AT (1) ATE124289T1 (de)
AU (1) AU645744B2 (de)
CA (1) CA2005879A1 (de)
DE (1) DE68923295T2 (de)
NO (1) NO179130C (de)
WO (1) WO1990006806A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5084179A (en) * 1990-06-28 1992-01-28 Cuno, Incorporated Narrow pore-size distribution polytetramethylene adipamide or nylon 46 membranes and process for making them
US5264165A (en) * 1992-05-06 1993-11-23 Cuno, Incorporated Process of making polytetramethylene adipamide or nylon 46 membranes
US6074718A (en) * 1996-02-06 2000-06-13 Koch Membrane Systems, Inc. Self supporting hollow fiber membrane and method of construction
EP1247560B1 (de) * 2001-04-03 2004-06-23 Sympatex Technologies GmbH Porenfreie atmungsaktive Membran enthaltend Polyamid 4.6

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US378826A (en) * 1888-02-28 Paint
US3876738A (en) * 1973-07-18 1975-04-08 Amf Inc Process for producing microporous films and products
US4340480A (en) * 1978-05-15 1982-07-20 Pall Corporation Process for preparing liquophilic polyamide membrane filter media and product
US4617235A (en) * 1983-05-23 1986-10-14 Unitika Ltd. Antistatic synthetic fibers
GB8615268D0 (en) * 1986-06-23 1986-07-30 Domnick Hunter Filters Ltd Polyamide membranes
NL8601893A (nl) * 1986-07-22 1988-02-16 Stamicarbon Bereiding van hoog-moleculair polytetramethyleenadipamide.
US4770777A (en) * 1987-01-29 1988-09-13 Parker Hannifin Corporation Microporous asymmetric polyamide membranes

Also Published As

Publication number Publication date
WO1990006806A1 (en) 1990-06-28
NO912322D0 (no) 1991-06-14
NO912322L (no) 1991-08-14
ATE124289T1 (de) 1995-07-15
DE68923295D1 (de) 1995-08-03
CA2005879A1 (en) 1990-06-16
EP0448647B1 (de) 1995-06-28
EP0448647A1 (de) 1991-10-02
EP0448647A4 (en) 1991-11-27
NO179130C (no) 1996-08-14
AU4846790A (en) 1990-07-10
AU645744B2 (en) 1994-01-27
NO179130B (no) 1996-05-06
JPH04503325A (ja) 1992-06-18

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation