NL54403C - - Google Patents

Info

Publication number
NL54403C
NL54403C NL88477A NL88477A NL54403C NL 54403 C NL54403 C NL 54403C NL 88477 A NL88477 A NL 88477A NL 88477 A NL88477 A NL 88477A NL 54403 C NL54403 C NL 54403C
Authority
NL
Netherlands
Application number
NL88477A
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 filed Critical
Application granted granted Critical
Publication of NL54403C publication Critical patent/NL54403C/xx

Links

Classifications

    • GPHYSICS
    • G08SIGNALLING
    • G08BSIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
    • G08B17/00Fire alarms; Alarms responsive to explosion
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M4/00Electrodes
    • H01M4/02Electrodes composed of, or comprising, active material
    • H01M4/36Selection of substances as active materials, active masses, active liquids
    • H01M4/48Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides
    • H01M4/50Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
    • 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy 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)
NL88477A 1937-06-24 1938-06-22 NL54403C (ro)

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
NL54403C true NL54403C (ro) 1943-05-15

Family

ID=5841397

Family Applications (2)

Application Number Title Priority Date Filing Date
NL88477A NL54403C (ro) 1937-06-24 1938-06-22
NL88508A NL55420C (ro) 1937-06-24 1938-06-23

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL88508A NL55420C (ro) 1937-06-24 1938-06-23

Country Status (7)

Country Link
US (1) US2186929A (ro)
BE (1) BE428614A (ro)
CH (1) CH221701A (ro)
DE (2) DE709475C (ro)
FR (2) FR839322A (ro)
GB (1) GB512179A (ro)
NL (2) NL54403C (ro)

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
NL108799C (ro) * 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
FR839322A (fr) 1939-03-31
US2186929A (en) 1940-01-09
GB512179A (en) 1939-08-30
CH221701A (fr) 1942-06-15
DE709475C (de) 1941-08-18
DE711102C (de) 1941-09-26
BE428614A (ro) 1938-07-30
NL55420C (ro) 1943-10-15
FR839323A (fr) 1939-03-31

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