FR2146424B1 - - Google Patents

Info

Publication number
FR2146424B1
FR2146424B1 FR7226201A FR7226201A FR2146424B1 FR 2146424 B1 FR2146424 B1 FR 2146424B1 FR 7226201 A FR7226201 A FR 7226201A FR 7226201 A FR7226201 A FR 7226201A FR 2146424 B1 FR2146424 B1 FR 2146424B1
Authority
FR
Grant status
Grant
Patent type
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
FR7226201A
Other versions
FR2146424A1 (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.)
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
Grant date

Links

Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL INTO ELECTRICAL ENERGY
    • H01M6/00Primary cells; Manufacture thereof
    • H01M6/04Cells with aqueous electrolyte
    • H01M6/06Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid
    • H01M6/08Dry cells, i.e. cells wherein the electrolyte is rendered non-fluid with cup shaped electrodes
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S148/00Metal treatment
    • Y10S148/105Masks, metal
FR7226201A 1971-07-21 1972-07-20 Expired FR2146424B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US16451871 true 1971-07-21 1971-07-21

Publications (2)

Publication Number Publication Date
FR2146424A1 true FR2146424A1 (en) 1973-03-02
FR2146424B1 true FR2146424B1 (en) 1975-03-07

Family

ID=22594864

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7226201A Expired FR2146424B1 (en) 1971-07-21 1972-07-20

Country Status (4)

Country Link
US (1) US3748181A (en)
CA (1) CA972033A (en)
DE (1) DE2234643A1 (en)
FR (1) FR2146424B1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076907A (en) * 1976-08-12 1978-02-28 Bright Star Industries, Inc. Paper-lined dry cell batteries without smears
DE9002618U1 (en) * 1990-01-26 1990-05-10 Kronseder, Hermann, 8404 Woerth, De
US5075958A (en) * 1990-07-30 1991-12-31 Everady Battery Company, Inc. Separator for electrochemical cell and process for the assembling it into the cell
US5154731A (en) * 1990-10-09 1992-10-13 Eveready Battery Company, Inc. Separator for electrochemical cell and process for assembling it into the cell
US5674639A (en) * 1995-06-07 1997-10-07 Eveready Battery Company Separator for alkaline electrochemical cells
US6828061B2 (en) * 2001-10-26 2004-12-07 Eveready Battery Company, Inc. Electrochemical cell with reinforced separator

Also Published As

Publication number Publication date Type
FR2146424A1 (en) 1973-03-02 application
CA972033A (en) 1975-07-29 grant
CA972033A1 (en) grant
DE2234643A1 (en) 1973-02-08 application
US3748181A (en) 1973-07-24 grant

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Legal Events

Date Code Title Description
ST Notification of lapse