CA982218A - Polyacrylamide battery separators - Google Patents

Polyacrylamide battery separators

Info

Publication number
CA982218A
CA982218A CA144,647A CA144647A CA982218A CA 982218 A CA982218 A CA 982218A CA 144647 A CA144647 A CA 144647A CA 982218 A CA982218 A CA 982218A
Authority
CA
Canada
Prior art keywords
polyacrylamide
battery separators
separators
battery
polyacrylamide battery
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
CA144,647A
Other languages
English (en)
Other versions
CA144647S (en
Inventor
Charles Davis (Jr.)
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.)
Union Carbide Corp
Original Assignee
Union Carbide 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 Union Carbide Corp filed Critical Union Carbide Corp
Application granted granted Critical
Publication of CA982218A publication Critical patent/CA982218A/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
    • H01M6/00—Primary cells; Manufacture thereof
    • H01M6/04—Cells with aqueous electrolyte
    • H01M6/06—Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
    • 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
    • H01M50/449—Separators, membranes or diaphragms characterised by the material having a layered structure
    • H01M50/454—Separators, membranes or diaphragms characterised by the material having a layered structure comprising a non-fibrous layer and a fibrous layer superimposed on one another
    • 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
    • H01M50/42—Acrylic 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
    • H01M50/429—Natural polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Cell Separators (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Primary Cells (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CA144,647A 1971-07-02 1972-06-14 Polyacrylamide battery separators Expired CA982218A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15954371A 1971-07-02 1971-07-02
US25251072A 1972-05-08 1972-05-08

Publications (1)

Publication Number Publication Date
CA982218A true CA982218A (en) 1976-01-20

Family

ID=26856057

Family Applications (1)

Application Number Title Priority Date Filing Date
CA144,647A Expired CA982218A (en) 1971-07-02 1972-06-14 Polyacrylamide battery separators

Country Status (14)

Country Link
JP (2) JPS559786B1 (fr)
AR (1) AR193275A1 (fr)
BE (1) BE785744A (fr)
CA (1) CA982218A (fr)
CH (2) CH564852A5 (fr)
DK (1) DK136285B (fr)
FR (1) FR2144697B1 (fr)
GB (1) GB1387448A (fr)
HK (1) HK12476A (fr)
KE (1) KE2596A (fr)
MY (1) MY7600080A (fr)
NL (1) NL172195C (fr)
OA (1) OA04120A (fr)
SE (2) SE382529B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125685A (en) * 1977-06-30 1978-11-14 Polaroid Corporation Electrical cells and batteries and methods of making the same
JPH0661431B2 (ja) * 1988-03-11 1994-08-17 宇部興産株式会社 中空糸束組立体

Also Published As

Publication number Publication date
NL172195C (nl) 1983-07-18
JPS5238871B2 (fr) 1977-10-01
FR2144697A1 (fr) 1973-02-16
SE7510459L (sv) 1975-09-18
DE2231810A1 (de) 1973-01-18
SE382529B (sv) 1976-02-02
DK136285C (fr) 1978-02-20
KE2596A (en) 1976-02-13
CH569367A5 (fr) 1975-11-14
SE405911B (sv) 1979-01-08
BE785744A (fr) 1973-01-02
AR193275A1 (es) 1973-04-11
FR2144697B1 (fr) 1974-12-27
DE2231810B2 (de) 1976-12-23
NL172195B (nl) 1983-02-16
AU4411772A (en) 1974-01-03
DK136285B (da) 1977-09-19
OA04120A (fr) 1979-11-30
NL7209221A (fr) 1973-01-04
MY7600080A (en) 1976-12-31
GB1387448A (en) 1975-03-19
JPS5123560A (en) 1976-02-25
JPS559786B1 (fr) 1980-03-12
CH564852A5 (fr) 1975-07-31
HK12476A (en) 1976-03-12

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