CA970827A - Chloride free leaching process for porous zinc anodes - Google Patents

Chloride free leaching process for porous zinc anodes

Info

Publication number: CA970827A
Authority: CA; Canada
Prior art keywords: leaching process; porous zinc; chloride free; zinc anodes; free leaching
Prior art date: 1971-02-10
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

CA133,420A

Other versions

CA133420S (en

Inventor

Edward J. Curelop

Nikola Marincic

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.)

Duracell Inc USA

Original Assignee

PR Mallory and Co 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.)

1971-02-10

Filing date

1972-01-28

Publication date

1975-07-08

1972-01-28 Application filed by PR Mallory and Co Inc filed Critical PR Mallory and Co Inc

1974-07-05 Priority to CA204,122A priority Critical patent/CA973929A/en

1975-07-08 Application granted granted Critical

1975-07-08 Publication of CA970827A publication Critical patent/CA970827A/en

Status Expired legal-status Critical Current

Classifications

- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M4/00—Electrodes
- H01M4/02—Electrodes composed of, or comprising, active material
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12479—Porous [e.g., foamed, spongy, cracked, etc.]

Landscapes

Chemical & Material Sciences (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
General Chemical & Material Sciences (AREA)
Battery Electrode And Active Subsutance (AREA)

CA133,420A 1971-02-10 1972-01-28 Chloride free leaching process for porous zinc anodes Expired CA970827A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA204,122A CA973929A (en)	1971-02-10	1974-07-05	Porous zinc anodes

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US11434971A	1971-02-10	1971-02-10

Publications (1)

Publication Number	Publication Date
CA970827A true CA970827A (en)	1975-07-08

Family

ID=22354701

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA133,420A Expired CA970827A (en)	1971-02-10	1972-01-28	Chloride free leaching process for porous zinc anodes

Country Status (10)

Country	Link
US (1)	US3713891A (en)
JP (1)	JPS5629340B1 (en)
AU (1)	AU474783B2 (en)
BE (1)	BE779147A (en)
CA (1)	CA970827A (en)
CH (1)	CH585466A5 (en)
DE (1)	DE2205528C3 (en)
FR (1)	FR2124589B1 (en)
GB (1)	GB1341928A (en)
IL (1)	IL38731A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CS167146B1 (en) *	1974-05-21	1976-04-29
CS176569B1 (en) *	1974-07-30	1977-06-30
US4279709A (en) *	1979-05-08	1981-07-21	The Dow Chemical Company	Preparation of porous electrodes
US4871703A (en) *	1983-05-31	1989-10-03	The Dow Chemical Company	Process for preparation of an electrocatalyst
IL100903A (en) *	1992-02-10	1995-06-29	Pecherer Eugeny	Zinc anode for batteries with improved performance
GB0802686D0 (en) *	2008-02-14	2008-03-19	Ceram Res Ltd	High surface area metal production

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US413438A (en) *		1889-10-22		Process of manufacturing battery-zincs
US2983777A (en) *	1956-07-23	1961-05-09	Yardney International Corp	Rechargeable battery
US2938064A (en) *	1958-03-12	1960-05-24	Union Carbide Corp	Air-depolarized cell
US3007994A (en) *	1958-07-10	1961-11-07	Union Carbide Corp	Amalgamation of zinc
US3060254A (en) *	1959-08-03	1962-10-23	Union Carbide Corp	Bonded electrodes
FR1331691A (en) *	1962-07-26	1963-07-05	Lucas Industries Ltd	Manufacturing process for porous metals
NL125519C (en) *	1963-01-16
US3427203A (en) *	1966-07-20	1969-02-11	Esb Inc	Large surface area electrodes and a method for preparing them
NL137674C (en) *	1966-11-14
US3565695A (en) *	1968-04-01	1971-02-23	Gen Electric	Method of forming an amalgamated zinc electrode

1971
- 1971-02-10 US US00114349A patent/US3713891A/en not_active Expired - Lifetime
1972
- 1972-01-06 AU AU37641/72A patent/AU474783B2/en not_active Expired
- 1972-01-28 CA CA133,420A patent/CA970827A/en not_active Expired
- 1972-02-05 DE DE2205528A patent/DE2205528C3/en not_active Expired
- 1972-02-09 FR FR7204288A patent/FR2124589B1/fr not_active Expired
- 1972-02-09 GB GB612272A patent/GB1341928A/en not_active Expired
- 1972-02-09 BE BE779147A patent/BE779147A/en not_active IP Right Cessation
- 1972-02-09 CH CH184572A patent/CH585466A5/xx not_active IP Right Cessation
- 1972-02-09 IL IL38731A patent/IL38731A/en unknown
- 1972-02-10 JP JP7214072A patent/JPS5629340B1/ja active Pending

Also Published As

Publication number	Publication date
DE2205528C3 (en)	1981-12-03
AU474783B2 (en)	1976-08-05
DE2205528A1 (en)	1972-08-24
CH585466A5 (en)	1977-02-28
AU3764172A (en)	1973-07-12
BE779147A (en)	1972-08-09
IL38731A0 (en)	1972-04-27
JPS5629340B1 (en)	1981-07-08
FR2124589B1 (en)	1975-10-24
GB1341928A (en)	1973-12-25
FR2124589A1 (en)	1972-09-22
DE2205528B2 (en)	1980-10-09
IL38731A (en)	1975-04-25
US3713891A (en)	1973-01-30

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