CA1258690A - Battery separator - Google Patents

Battery separator

Info

Publication number
CA1258690A
CA1258690A CA000494463A CA494463A CA1258690A CA 1258690 A CA1258690 A CA 1258690A CA 000494463 A CA000494463 A CA 000494463A CA 494463 A CA494463 A CA 494463A CA 1258690 A CA1258690 A CA 1258690A
Authority
CA
Canada
Prior art keywords
siliceous
filler
hollow spherical
siliceous filler
polymeric
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.)
Expired
Application number
CA000494463A
Other languages
English (en)
French (fr)
Inventor
Harlan B. Johnson
Thomas G. Krivak
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.)
PPG Industries Ohio Inc
Original Assignee
PPG Industries 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
Application filed by PPG Industries Inc filed Critical PPG Industries Inc
Application granted granted Critical
Publication of CA1258690A publication Critical patent/CA1258690A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/489—Separators, membranes, diaphragms or spacing elements inside the cells, characterised by their physical properties, e.g. swelling degree, hydrophilicity or shut down properties
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/414—Synthetic resins, e.g. thermoplastics or thermosetting resins
    • H01M50/417—Polyolefins
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/40—Separators; Membranes; Diaphragms; Spacing elements inside cells
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/411—Organic material
    • H01M50/429—Natural polymers
    • 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
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10—Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Silicon Compounds (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
CA000494463A 1984-11-23 1985-11-01 Battery separator Expired CA1258690A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US67421884A 1984-11-23 1984-11-23
US674,218 1984-11-23

Publications (1)

Publication Number Publication Date
CA1258690A true CA1258690A (en) 1989-08-22

Family

ID=24705784

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000494463A Expired CA1258690A (en) 1984-11-23 1985-11-01 Battery separator

Country Status (4)

Country Link
CA (1) CA1258690A (enrdf_load_stackoverflow)
DE (1) DE3540718A1 (enrdf_load_stackoverflow)
FR (1) FR2573921B1 (enrdf_load_stackoverflow)
GB (1) GB2167600B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3626096C2 (de) * 1986-07-31 1994-09-01 Vb Autobatterie Gmbh Separatorvlies für wartungsfreie Bleiakkumulatoren
US5009971A (en) * 1987-03-13 1991-04-23 Ppg Industries, Inc. Gas recombinant separator
DE3922160A1 (de) * 1989-07-06 1991-01-10 Grace Gmbh Blei/schwefelsaeure-akkumulator, separator fuer blei/schwefelsaeure-akkumulator und verfahren zur verringerung der bildung von dunklen ablagerungen in einem blei/schwefelsaeure-akkumulator
WO2002095846A1 (en) * 2001-05-23 2002-11-28 Entek International Llc Lead acid battery separator with improved electrical and mechanical properties
US6998193B2 (en) * 2001-12-28 2006-02-14 Policell Technologies, Inc. Microporous membrane and its uses thereof
DE10216418B4 (de) 2002-04-12 2006-02-09 Daramic, Inc. Batterieseparator, Verwendung eines Batterieseparators, Verfahren zur Herstellung eines Batterieseparators und Verwendung einer Verbindung

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1092407A (fr) * 1953-10-19 1955-04-21 Du Pont Solides siliceux estérifiés superficiellement et leurs utilisations
US2912479A (en) * 1957-04-11 1959-11-10 Koehler Mfg Co Separators for storage batteries and method of making them
NL275296A (enrdf_load_stackoverflow) * 1961-03-21
US3351495A (en) * 1966-11-22 1967-11-07 Grace W R & Co Battery separator
US3696061A (en) * 1970-04-13 1972-10-03 Amerace Esna Corp Method for forming flowable powder processable into microporous object
NL7014811A (enrdf_load_stackoverflow) * 1970-10-09 1972-04-11
JPS5819689B2 (ja) * 1975-06-18 1983-04-19 旭化成株式会社 タコウマク
US4173491A (en) * 1978-03-03 1979-11-06 E. I. Du Pont De Nemours And Company Pigmented microporous silica microspheres by spray processes
US4226926A (en) * 1978-06-16 1980-10-07 Amerace Corporation Flexible, microporous rubber base articles

Also Published As

Publication number Publication date
GB2167600A (en) 1986-05-29
FR2573921A1 (fr) 1986-05-30
GB2167600B (en) 1987-12-23
GB8528876D0 (en) 1985-12-24
DE3540718A1 (de) 1986-05-28
DE3540718C2 (enrdf_load_stackoverflow) 1988-10-27
FR2573921B1 (fr) 1988-02-26

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Legal Events

Date Code Title Description
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