DE709475C - Herstellung eines hochaktiven Depolarisators aus Naturbraunstein - Google Patents

Herstellung eines hochaktiven Depolarisators aus Naturbraunstein

Info

Publication number
DE709475C
DE709475C DEL92767D DEL0092767D DE709475C DE 709475 C DE709475 C DE 709475C DE L92767 D DEL92767 D DE L92767D DE L0092767 D DEL0092767 D DE L0092767D DE 709475 C DE709475 C DE 709475C
Authority
DE
Germany
Prior art keywords
natural brown
brown stone
depolarizer
stone
manufacture
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
DEL92767D
Other languages
German (de)
English (en)
Inventor
Dr Carlo Rossetti
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.)
Leclanche SA
Original Assignee
Leclanche SA
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 Leclanche SA filed Critical Leclanche SA
Priority to DEL92767D priority Critical patent/DE709475C/de
Priority to DEL93804D priority patent/DE711102C/de
Priority to CH221701D priority patent/CH221701A/fr
Priority to BE428614D priority patent/BE428614A/xx
Priority to FR839323D priority patent/FR839323A/fr
Priority to FR839322D priority patent/FR839322A/fr
Priority to GB18107/38A priority patent/GB512179A/en
Priority to US214596A priority patent/US2186929A/en
Priority to NL88477A priority patent/NL54403C/xx
Priority to NL88508A priority patent/NL55420C/xx
Application granted granted Critical
Publication of DE709475C publication Critical patent/DE709475C/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G08—SIGNALLING
    • G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00—Fire alarms; Alarms responsive to explosion
    • 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
    • H01M4/50—Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • 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)
  • Inorganic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
DEL92767D 1937-06-24 1937-06-24 Herstellung eines hochaktiven Depolarisators aus Naturbraunstein Expired DE709475C (de)

Priority Applications (10)

Application Number Priority Date Filing Date Title
DEL92767D DE709475C (de) 1937-06-24 1937-06-24 Herstellung eines hochaktiven Depolarisators aus Naturbraunstein
DEL93804D DE711102C (de) 1937-06-24 1937-12-11 Herstellung eines hochaktiven Depolarisators aus Naturbraunstein
CH221701D CH221701A (fr) 1937-06-24 1938-06-10 Procédé pour la préparation d'un dépolarisant activé à partir d'oxydes de manganèse naturels.
FR839323D FR839323A (fr) 1937-06-24 1938-06-15 Procédé pour la préparation d'un dépolarisant activé à partir d'oxydes de manganèse naturels
BE428614D BE428614A (cg-RX-API-DMAC7.html) 1937-06-24 1938-06-15
FR839322D FR839322A (fr) 1937-06-24 1938-06-15 Procédé pour la préparation d'un dépolarisant activé à partir d'oxydes de manganèse naturels
GB18107/38A GB512179A (en) 1937-06-24 1938-06-17 Method for manufacturing a highly active depolariser from natural pyrolusite
US214596A US2186929A (en) 1937-06-24 1938-06-18 Method for manufacturing a highly active depolarizer from natural pyrolusite
NL88477A NL54403C (cg-RX-API-DMAC7.html) 1937-06-24 1938-06-22
NL88508A NL55420C (cg-RX-API-DMAC7.html) 1937-06-24 1938-06-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEL92767D DE709475C (de) 1937-06-24 1937-06-24 Herstellung eines hochaktiven Depolarisators aus Naturbraunstein

Publications (1)

Publication Number Publication Date
DE709475C true DE709475C (de) 1941-08-18

Family

ID=5841397

Family Applications (2)

Application Number Title Priority Date Filing Date
DEL92767D Expired DE709475C (de) 1937-06-24 1937-06-24 Herstellung eines hochaktiven Depolarisators aus Naturbraunstein
DEL93804D Expired DE711102C (de) 1937-06-24 1937-12-11 Herstellung eines hochaktiven Depolarisators aus Naturbraunstein

Family Applications After (1)

Application Number Title Priority Date Filing Date
DEL93804D Expired DE711102C (de) 1937-06-24 1937-12-11 Herstellung eines hochaktiven Depolarisators aus Naturbraunstein

Country Status (7)

Country Link
US (1) US2186929A (cg-RX-API-DMAC7.html)
BE (1) BE428614A (cg-RX-API-DMAC7.html)
CH (1) CH221701A (cg-RX-API-DMAC7.html)
DE (2) DE709475C (cg-RX-API-DMAC7.html)
FR (2) FR839322A (cg-RX-API-DMAC7.html)
GB (1) GB512179A (cg-RX-API-DMAC7.html)
NL (2) NL54403C (cg-RX-API-DMAC7.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2681268A (en) * 1949-05-07 1954-06-15 Nossen Ernest Samuel Process for the manufacture of manganese dioxide and depolarizers for electric cells
US2701104A (en) * 1952-01-25 1955-02-01 Reginald S Dean Method of preparing manganese dioxide for the depolarization of dry cells
NL196812A (cg-RX-API-DMAC7.html) * 1954-04-30
DE3436450A1 (de) * 1984-10-05 1986-04-10 Bayer Ag, 5090 Leverkusen Verfahren zur herstellung von p-aminoethylketonen

Also Published As

Publication number Publication date
FR839323A (fr) 1939-03-31
BE428614A (cg-RX-API-DMAC7.html) 1938-07-30
DE711102C (de) 1941-09-26
US2186929A (en) 1940-01-09
NL55420C (cg-RX-API-DMAC7.html) 1943-10-15
GB512179A (en) 1939-08-30
NL54403C (cg-RX-API-DMAC7.html) 1943-05-15
CH221701A (fr) 1942-06-15
FR839322A (fr) 1939-03-31

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