EP0382789A4 - Catalytic recombination of corrosion evolved hydrogen in alkaline cells - Google Patents

Catalytic recombination of corrosion evolved hydrogen in alkaline cells

Info

Publication number: EP0382789A4
Authority: EP; European Patent Office
Prior art keywords: corrosion; alkaline cells; evolved hydrogen; catalytic recombination; recombination
Prior art date: 1987-10-27
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP19890900441

Other versions

EP0382789A1 (en

Inventor

Karl V. Kordesch

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.)

Individual

Original Assignee

Individual

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.)

1987-10-27

Filing date

1988-10-25

Publication date

1993-10-20

1987-10-27 Priority claimed from CA000550336A external-priority patent/CA1307818C/en

1988-10-25 Application filed by Individual filed Critical Individual

1990-08-22 Publication of EP0382789A1 publication Critical patent/EP0382789A1/en

1993-10-20 Publication of EP0382789A4 publication Critical patent/EP0382789A4/en

Status Withdrawn legal-status Critical Current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
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/34—Gastight accumulators
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/52—Removing gases inside the secondary cell, e.g. by absorption
- 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
- 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
- H01M4/36—Selection of substances as active materials, active masses, active liquids
- H01M4/48—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
- 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
- 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)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Inorganic Chemistry (AREA)
Secondary Cells (AREA)
Battery Electrode And Active Subsutance (AREA)

EP19890900441 1987-10-27 1988-10-25 Catalytic recombination of corrosion evolved hydrogen in alkaline cells Withdrawn EP0382789A4 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
CA000550336A CA1307818C (en)	1987-10-27	1987-10-27	Catalytic recombination of corrosion evolved hydrogen in alkaline cells
CA550336		1987-10-27
US23474988A	1988-08-22	1988-08-22
US234749		1988-08-22

Publications (2)

Publication Number	Publication Date
EP0382789A1 EP0382789A1 (en)	1990-08-22
EP0382789A4 true EP0382789A4 (en)	1993-10-20

Family

ID=25671568

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19890900441 Withdrawn EP0382789A4 (en)	1987-10-27	1988-10-25	Catalytic recombination of corrosion evolved hydrogen in alkaline cells

Country Status (4)

Country	Link
EP (1)	EP0382789A4 (en)
JP (1)	JPH03501424A (en)
HU (1)	HU207612B (en)
WO (1)	WO1989004067A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE69130167T2 (en) *	1990-05-09	1999-02-18	Battery Technologies Inc., Mississauga, Ontario	CATALYTIC RECOMBINATION OF HYDROGEN IN ALKALINE BATTERIES
US5626988A (en) *	1994-05-06	1997-05-06	Battery Technologies Inc.	Sealed rechargeable cells containing mercury-free zinc anodes, and a method of manufacture
RU2468866C1 (en) *	2011-09-15	2012-12-10	Владимир Андреевич Шепелин	Method of manufacturing catalyst and impregnated porous catalyst carrier for hydrogen and oxygen recombination
WO2019133702A1 (en)	2017-12-29	2019-07-04	Staq Energy, Inc.	Long life sealed alkaline secondary batteries
BR112021000258A2 (en)	2018-07-27	2021-04-20	Form Energy, Inc.	negative electrodes for electrochemical cells

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1047821A (en) *	1963-01-07	1966-11-09	Union Carbide Corp	Improvements in or relating to batteries
GB2091934A (en) *	1980-12-29	1982-08-04	Duracell Int	Electrochemical cells having hydrogen gas absorbing agent
WO1984002232A1 (en) *	1982-11-19	1984-06-07	Gould Inc	Sealed nickel-zinc cell

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
NL39005C (en) *	1933-05-18
DE1771189B1 (en) *	1968-04-19	1972-05-31	Matsushita Electric Ind Co Ltd	Hermetically sealed accumulator with at least one auxiliary electrode and at least one voltage regulating device which is connected between the auxiliary electrode and either the positive or the negative electrode
BE755337A (en) *	1969-08-27	1971-02-26	Union Carbide Corp	HYDROGEN ABSORBING MATERIAL FOR ELECTROCHEMICAL CELLS
JPH05324539A (en) *	1992-05-25	1993-12-07	Fujitsu Ltd	Semiconductor device

1988
- 1988-10-25 WO PCT/US1988/003811 patent/WO1989004067A1/en not_active Application Discontinuation
- 1988-10-25 HU HU89273A patent/HU207612B/en not_active IP Right Cessation
- 1988-10-25 EP EP19890900441 patent/EP0382789A4/en not_active Withdrawn
- 1988-10-25 JP JP1500964A patent/JPH03501424A/en active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1047821A (en) *	1963-01-07	1966-11-09	Union Carbide Corp	Improvements in or relating to batteries
GB2091934A (en) *	1980-12-29	1982-08-04	Duracell Int	Electrochemical cells having hydrogen gas absorbing agent
WO1984002232A1 (en) *	1982-11-19	1984-06-07	Gould Inc	Sealed nickel-zinc cell

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
JOURNAL OF THE ELECTROCHEMICAL SOCIETY vol. 123, no. 8, 1976, MANCHESTER, NEW HAMPSHIRE US AKIYA KOZAWA 'Hydrogen Gas Absorber made of Manganese Dioxide' *
See also references of WO8904067A1 *

Also Published As

Publication number	Publication date
HU207612B (en)	1993-04-28
HU890273D0 (en)	1990-11-28
WO1989004067A1 (en)	1989-05-05
EP0382789A1 (en)	1990-08-22
JPH03501424A (en)	1991-03-28
HUT55170A (en)	1991-04-29

Publication	Publication Date	Title
GB8431142D0 (en)	1985-01-16	Metal/hydrogen alkaline storage battery
EP0504949A3 (en)	1993-03-10	Hydrogen storage electrode
GB2212487C (en)	1996-02-13	Hydrogen storage method and hydride electrode materials
EP0423905A3 (en)	1991-06-26	Fuel cell power plant reformer
GB8728394D0 (en)	1988-01-13	Electrochemical cell
GB2214344B (en)	1990-11-28	Electrochemical cell
SG47523A1 (en)	1998-04-17	Catalytic recombination of hydrogen in alkaline cells
ZA884595B (en)	1989-03-29	Electrochemical cell
KR890702272A (en)	1989-12-23	Catalytic recombination characteristics of released hydrogen cells
EP0382789A4 (en)	1993-10-20	Catalytic recombination of corrosion evolved hydrogen in alkaline cells
AU2791289A (en)	1989-05-23	Catalytic recombination of evolved oxygen in galvanic cells
GB8518661D0 (en)	1985-08-29	Electro-chemical storage cell
AU2814989A (en)	1989-05-23	Catalytic recombination of corrosion evolved hydrogen in alkaline cells
GB8719050D0 (en)	1987-09-16	Electrochemical power storage cells
GB2210727B (en)	1991-03-27	Electrochemical cell
GB2208033B (en)	1990-09-05	Electrochemical cell
GB2213310B (en)	1990-11-28	Electrochemical cell
GB2213311B (en)	1991-10-02	Electrochemical cell
DE3570706D1 (en)	1989-07-06	Electrochemical process and cell
IL87926A0 (en)	1989-03-31	Electrochemical cell
GB8716737D0 (en)	1987-08-19	Catalytic combination/recombination of hydrogen & oxygen
GB2201031B (en)	1990-09-12	Electrochemical cells
GB8400222D0 (en)	1984-02-08	Catalytic combination/recombination of hydrogen and oxygen
GB8311205D0 (en)	1983-06-02	Recombination of hydrogen and oxygen in electric cells
GB8714156D0 (en)	1987-07-22	Electrochemical generation of n205

Legal Events

Date	Code	Title	Description
1990-07-07	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1990-08-22	17P	Request for examination filed	Effective date: 19900426
1990-08-22	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE CH DE FR GB IT LI LU NL SE
1993-10-20	A4	Supplementary search report drawn up and despatched	Effective date: 19930902
1993-10-20	AK	Designated contracting states	Kind code of ref document: A4 Designated state(s): AT BE CH DE FR GB IT LI LU NL SE
1993-11-26	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
1994-01-12	18W	Application withdrawn	Withdrawal date: 19931117
1994-01-19	R18W	Application withdrawn (corrected)	Effective date: 19931117