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ZA94687B - Microporous separator material for electrochemical cells in particular for lead-sulphuric acid storage batteries and cells and storage batteries comprising said material - Google Patents

Microporous separator material for electrochemical cells in particular for lead-sulphuric acid storage batteries and cells and storage batteries comprising said material

Info

Publication number
ZA94687B
ZA94687B ZA94687A ZA94687A ZA94687B ZA 94687 B ZA94687 B ZA 94687B ZA 94687 A ZA94687 A ZA 94687A ZA 94687 A ZA94687 A ZA 94687A ZA 94687 B ZA94687 B ZA 94687B
Authority
ZA
South Africa
Prior art keywords
storage batteries
cells
lead
sulphuric acid
microporous separator
Prior art date
Application number
ZA94687A
Other languages
English (en)
Inventor
Helmuth Rappold
John-Peter Dovjak
Original Assignee
Jungfer Ges Mbh & Co K G
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=3483559&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ZA94687(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Jungfer Ges Mbh & Co K G filed Critical Jungfer Ges Mbh & Co K G
Publication of ZA94687B publication Critical patent/ZA94687B/xx

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
    • H01M50/409—Separators, membranes or diaphragms characterised by the material
    • H01M50/431—Inorganic material
    • 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
    • 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)
  • Inorganic Chemistry (AREA)
  • Cell Separators (AREA)
  • Secondary Cells (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
ZA94687A 1993-02-02 1994-02-01 Microporous separator material for electrochemical cells in particular for lead-sulphuric acid storage batteries and cells and storage batteries comprising said material ZA94687B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0017593A AT403860B (de) 1993-02-02 1993-02-02 Verfahren zur herstellung eines mikroporösen batteriescheiders und damit hergestellte elektrische zellen und akkumulatoren

Publications (1)

Publication Number Publication Date
ZA94687B true ZA94687B (en) 1994-09-05

Family

ID=3483559

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA94687A ZA94687B (en) 1993-02-02 1994-02-01 Microporous separator material for electrochemical cells in particular for lead-sulphuric acid storage batteries and cells and storage batteries comprising said material

Country Status (6)

Country Link
EP (1) EP0682815B1 (xx)
JP (1) JPH08506211A (xx)
AT (2) AT403860B (xx)
DE (1) DE59402915D1 (xx)
WO (1) WO1994018710A1 (xx)
ZA (1) ZA94687B (xx)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995006331A1 (de) * 1993-08-24 1995-03-02 Jungfer Gesellschaft M.B.H. & Co.Kg Mikroporöser batteriescheider
ES2157986T3 (es) * 1993-09-13 2001-09-01 Daramic Inc Manguito/separador compuesto.
DE19702757C2 (de) * 1997-01-27 1999-11-25 Daramic Inc Separator für Bleiakkumulatoren sowie dessen Verwendung
AU8727898A (en) * 1998-06-23 2000-01-10 Daramic, Inc. Separator for sealed lead storage batteries
JPWO2005041341A1 (ja) * 2003-10-24 2007-04-26 株式会社ジーエス・ユアサコーポレーション 鉛蓄電池
US7445735B2 (en) * 2004-12-07 2008-11-04 Daramic Llc Method of making microporous material

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8000423A (nl) * 1979-02-12 1980-08-14 Grace W R & Co Batterij-separator.
JPS59215833A (ja) * 1983-05-24 1984-12-05 Mitsui Petrochem Ind Ltd 超高分子量ポリエチレン多孔質フイルムの製造方法
JPH062776B2 (ja) * 1984-12-21 1994-01-12 日本石油株式会社 超高分子量ポリエチレンの製造方法
US4699857A (en) * 1986-10-15 1987-10-13 W. R. Grace & Co. Battery separator
JPS63273651A (ja) * 1987-04-30 1988-11-10 Toa Nenryo Kogyo Kk 超高分子量ポリエチレン微多孔膜の製造方法
EP0322169B1 (en) * 1987-12-21 1996-08-14 Entek Manufacturing Inc. Microporous filaments and fibers, process of making same, and articles made therefrom
DE3928468A1 (de) * 1989-08-29 1991-03-14 Grace Gmbh Blei/schwefelsaeure-akkumulator, separator fuer blei/schwefelsaeure-akkumulatoren und verfahren zur verringerung der bildung von gefaerbten ablagerungen in einem blei/schwefelsaeure-akkumulator

Also Published As

Publication number Publication date
EP0682815A1 (de) 1995-11-22
EP0682815B1 (de) 1997-05-28
DE59402915D1 (de) 1997-07-03
ATA17593A (de) 1997-10-15
JPH08506211A (ja) 1996-07-02
AT403860B (de) 1998-06-25
ATE153800T1 (de) 1997-06-15
WO1994018710A1 (de) 1994-08-18

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