GB2020086A – Battery separator its preparation and its use
– Google Patents
GB2020086A – Battery separator its preparation and its use
– Google Patents
Battery separator its preparation and its use
Info
Publication number
GB2020086A
GB2020086A
GB7839631A
GB7839631A
GB2020086A
GB 2020086 A
GB2020086 A
GB 2020086A
GB 7839631 A
GB7839631 A
GB 7839631A
GB 7839631 A
GB7839631 A
GB 7839631A
GB 2020086 A
GB2020086 A
GB 2020086A
Authority
GB
United Kingdom
Prior art keywords
preparation
battery separator
separator
battery
Prior art date
1978-04-26
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.)
Granted
Application number
GB7839631A
Other versions
GB2020086B
(en
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.)
Mitsui Petrochemical Industries Ltd
Original Assignee
Mitsui Petrochemical Industries Ltd
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.)
1978-04-26
Filing date
1978-10-06
Publication date
1979-11-07
1978-10-06
Application filed by Mitsui Petrochemical Industries Ltd
filed
Critical
Mitsui Petrochemical Industries Ltd
1979-11-07
Publication of GB2020086A
publication
Critical
patent/GB2020086A/en
1982-09-22
Application granted
granted
Critical
1982-09-22
Publication of GB2020086B
publication
Critical
patent/GB2020086B/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
B—PERFORMING OPERATIONS; TRANSPORTING
B32—LAYERED PRODUCTS
B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
B32B5/022—Non-woven fabric
B—PERFORMING OPERATIONS; TRANSPORTING
B32—LAYERED PRODUCTS
B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
B32B27/00—Layered products comprising a layer of synthetic resin
B32B27/18—Layered products comprising a layer of synthetic resin characterised by the use of special additives
B32B27/20—Layered products comprising a layer of synthetic resin characterised by the use of special additives using fillers, pigments, thixotroping agents
B—PERFORMING OPERATIONS; TRANSPORTING
B32—LAYERED PRODUCTS
B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
B32B27/00—Layered products comprising a layer of synthetic resin
B32B27/32—Layered products comprising a layer of synthetic resin comprising polyolefins
B—PERFORMING OPERATIONS; TRANSPORTING
B32—LAYERED PRODUCTS
B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
B32B7/04—Interconnection of layers
B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
D—TEXTILES; PAPER
D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
D04H1/54—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving
D04H1/56—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by welding together the fibres, e.g. by partially melting or dissolving in association with fibre formation, e.g. immediately following extrusion of staple fibres
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
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
B—PERFORMING OPERATIONS; TRANSPORTING
B32—LAYERED PRODUCTS
B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
B32B2250/00—Layers arrangement
B32B2250/20—All layers being fibrous or filamentary
B—PERFORMING OPERATIONS; TRANSPORTING
B32—LAYERED PRODUCTS
B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
B32B2262/02—Synthetic macromolecular fibres
B32B2262/0253—Polyolefin fibres
B—PERFORMING OPERATIONS; TRANSPORTING
B32—LAYERED PRODUCTS
B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
B32B2305/00—Condition, form or state of the layers or laminate
B32B2305/10—Fibres of continuous length
B32B2305/20—Fibres of continuous length in the form of a non-woven mat
B—PERFORMING OPERATIONS; TRANSPORTING
B32—LAYERED PRODUCTS
B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
B32B2323/00—Polyalkenes
B32B2323/04—Polyethylene
B32B2323/043—HDPE, i.e. high density polyethylene
B—PERFORMING OPERATIONS; TRANSPORTING
B32—LAYERED PRODUCTS
B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
B32B2323/00—Polyalkenes
B32B2323/10—Polypropylene
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
H01M50/491—Porosity
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
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
Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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
Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
Y10T29/00—Metal working
Y10T29/49—Method of mechanical manufacture
Y10T29/49002—Electrical device making
Y10T29/49108—Electric battery cell making
GB7839631A
1978-04-26
1978-10-06
Battery separator its preparation and its use
Expired
GB2020086B
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
JP4874778A
JPS54140941A
(en)
1978-04-26
1978-04-26
Method of producing battery separator
Publications (2)
Publication Number
Publication Date
GB2020086A
true
GB2020086A
(en)
1979-11-07
GB2020086B
GB2020086B
(en)
1982-09-22
Family
ID=12811869
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB7839631A
Expired
GB2020086B
(en)
1978-04-26
1978-10-06
Battery separator its preparation and its use
Country Status (11)
Country
Link
US
(1)
US4205122A
(en)
JP
(1)
JPS54140941A
(en)
AT
(1)
AT367243B
(en)
AU
(1)
AU519333B2
(en)
BE
(1)
BE872716A
(en)
CA
(1)
CA1119661A
(en)
DE
(1)
DE2844690C2
(en)
FR
(1)
FR2424637A1
(en)
GB
(1)
GB2020086B
(en)
IT
(1)
IT1100414B
(en)
NL
(1)
NL177540C
(en)
Cited By (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
EP0064837A1
(en)
*
1981-04-28
1982-11-17
The Wiggins Teape Group Limited
Alkaline battery having a paper separator
GB2117172A
(en)
*
1982-02-02
1983-10-05
Texon Inc
Battery separators
GB2137243A
(en)
*
1983-03-28
1984-10-03
Kimberly Clark Co
Improvements in or relating to nonwoven webs
GB2149960A
(en)
*
1983-11-14
1985-06-19
Texon Inc
Battery separators
GB2203280A
(en)
*
1987-01-14
1988-10-12
Chloride Group Plc
Recombination electric storage cells
Families Citing this family (22)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
CA1172310A
(en)
*
1980-06-30
1984-08-07
Stanley J. Strzempko
Battery separator material
IT1132217B
(en)
*
1980-07-22
1986-06-25
Montedison Spa
PROCEDURE FOR THE MANUFACTURE OF SEPARATORS FOR BATTERIES OF SULFURIC ACID ACCUMULATORS
US5720832A
(en)
1981-11-24
1998-02-24
Kimberly-Clark Ltd.
Method of making a meltblown nonwoven web containing absorbent particles
US5154988A
(en)
*
1991-03-18
1992-10-13
W. R. Grace & Co.-Conn.
Deep cycle battery separators
WO1996020505A1
(en)
*
1994-12-28
1996-07-04
Asahi Kasei Kogyo Kabushiki Kaisha
Wet type nonwoven fabric for cell separator, its production method and enclosed secondary cell
US6495286B2
(en)
1996-07-01
2002-12-17
Hollingsworth & Vose Company
Glass fiber separators for lead-acid batteries
JPH10106527A
(en)
*
1996-09-25
1998-04-24
Matsushita Electric Ind Co Ltd
Alkaline storate battery
US5935884A
(en)
*
1997-02-14
1999-08-10
Bba Nonwovens Simpsonville, Inc.
Wet-laid nonwoven nylon battery separator material
US6821672B2
(en)
1997-09-02
2004-11-23
Kvg Technologies, Inc.
Mat of glass and other fibers and method for producing it
US6071641A
(en)
*
1997-09-02
2000-06-06
Zguris; George C.
Glass fiber separators and batteries including such separators
US5965291A
(en)
*
1997-11-03
1999-10-12
Wilson Greatbatch Ltd.
Perforated film for modifying the electrochemical surface area of a cell
JP3541723B2
(en)
*
1999-04-28
2004-07-14
新神戸電機株式会社
Cylindrical lithium-ion battery
US6242127B1
(en)
1999-08-06
2001-06-05
Microporous Products, L.P.
Polyethylene separator for energy storage cell
KR20030005759A
(en)
*
2001-07-10
2003-01-23
한국전지주식회사
Electrode for lead storage battery and method for manufacturing thereof
DE10222219A1
(en)
*
2002-05-16
2003-12-18
Freudenberg Carl Kg
Process for the production of a separator material for alkaline batteries
US8592329B2
(en)
*
2003-10-07
2013-11-26
Hollingsworth & Vose Company
Vibrationally compressed glass fiber and/or other material fiber mats and methods for making the same
DE102008062765A1
(en)
2008-12-18
2010-07-01
Vb Autobatterie Gmbh & Co. Kgaa
Textile sheet material for a battery electrode
CN105355863B
(en)
2009-02-26
2019-04-02
约翰逊控制技术公司
Battery electrode and its manufacturing method
EP2920830B1
(en)
*
2012-11-14
2018-01-03
E. I. du Pont de Nemours and Company
Separator media for electrochemical cells
WO2015148305A1
(en)
*
2014-03-22
2015-10-01
Hollingsworth & Vose Company
Battery separators having a low apparent density
US10270074B2
(en)
2015-02-19
2019-04-23
Hollingsworth & Vose Company
Battery separators comprising chemical additives and/or other components
US9780347B2
(en)
*
2015-03-09
2017-10-03
Johns Manville
Acid resistant glass mats that include binders with hydrophilic agents
Family Cites Families (9)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US2734095A
(en)
*
1956-02-07
Plate separator for storage batteries
US2482062A
(en)
*
1945-01-19
1949-09-13
Dow Chemical Co
Storage battery separator of polystyrene fiber
US3085126A
(en)
*
1960-02-26
1963-04-09
Johns Manville
Method of producing a battery separator and product thereof
GB1291987A
(en)
*
1968-12-26
1972-10-04
Exxon Research Engineering Co
Battery separators made from synthetic thermoplastic fibers
US3811957A
(en)
*
1969-07-22
1974-05-21
Exxon Research Engineering Co
Battery separators made from polymeric fibers
DE2438918A1
(en)
*
1973-08-13
1975-02-27
Grace W R & Co
PROCESS FOR THE PRODUCTION OF FIBER MATERIALS FROM THERMOPLASTIC Polymers
DE2438531C3
(en)
*
1974-08-10
1982-04-08
Fa. Carl Freudenberg, 6940 Weinheim
Separator material
US4007059A
(en)
*
1975-08-20
1977-02-08
General Motors Corporation
Electrochemical cell electrode separator and method of making it and fuel cell containing same
US4137377A
(en)
*
1977-10-19
1979-01-30
The Gates Rubber Company
Maintenance-free lead-acid cell
1978
1978-04-26
JP
JP4874778A
patent/JPS54140941A/en
active
Pending
1978-09-25
US
US05/945,293
patent/US4205122A/en
not_active
Expired – Lifetime
1978-10-04
CA
CA000312682A
patent/CA1119661A/en
not_active
Expired
1978-10-05
AU
AU40437/78A
patent/AU519333B2/en
not_active
Expired
1978-10-06
GB
GB7839631A
patent/GB2020086B/en
not_active
Expired
1978-10-13
DE
DE2844690A
patent/DE2844690C2/en
not_active
Expired
1978-10-19
NL
NLAANVRAGE7810485,A
patent/NL177540C/en
not_active
IP Right Cessation
1978-10-23
FR
FR7830047A
patent/FR2424637A1/en
active
Granted
1978-11-16
AT
AT0817878A
patent/AT367243B/en
not_active
IP Right Cessation
1978-11-30
IT
IT30391/78A
patent/IT1100414B/en
active
1978-12-13
BE
BE192277A
patent/BE872716A/en
not_active
IP Right Cessation
Cited By (5)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
EP0064837A1
(en)
*
1981-04-28
1982-11-17
The Wiggins Teape Group Limited
Alkaline battery having a paper separator
GB2117172A
(en)
*
1982-02-02
1983-10-05
Texon Inc
Battery separators
GB2137243A
(en)
*
1983-03-28
1984-10-03
Kimberly Clark Co
Improvements in or relating to nonwoven webs
GB2149960A
(en)
*
1983-11-14
1985-06-19
Texon Inc
Battery separators
GB2203280A
(en)
*
1987-01-14
1988-10-12
Chloride Group Plc
Recombination electric storage cells
Also Published As
Publication number
Publication date
JPS54140941A
(en)
1979-11-01
AU4043778A
(en)
1980-04-17
AT367243B
(en)
1982-06-11
GB2020086B
(en)
1982-09-22
CA1119661A
(en)
1982-03-09
IT7830391D0
(en)
1978-11-30
DE2844690C2
(en)
1982-09-16
FR2424637A1
(en)
1979-11-23
DE2844690A1
(en)
1979-10-31
AU519333B2
(en)
1981-11-26
NL177540B
(en)
1985-05-01
FR2424637B1
(en)
1982-04-23
BE872716A
(en)
1979-06-13
NL7810485A
(en)
1979-10-30
US4205122A
(en)
1980-05-27
IT1100414B
(en)
1985-09-28
NL177540C
(en)
1985-10-01
ATA817878A
(en)
1981-10-15
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Legal Events
Date
Code
Title
Description
1987-05-28
PCNP
Patent ceased through non-payment of renewal fee
