BE408943A - - Google Patents

Info

Publication number
BE408943A
BE408943A BE408943A BE408943A BE408943A BE 408943 A BE408943 A BE 408943A BE 408943 A BE408943 A BE 408943A BE 408943 A BE408943 A BE 408943A BE 408943 A BE408943 A BE 408943A
Authority
BE
Belgium
Application number
BE408943A
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
Priority claimed from US569144A external-priority patent/US2012710A/en
Priority claimed from US662848A external-priority patent/US2127845A/en
Priority claimed from US752961A external-priority patent/US2127486A/en
Application filed filed Critical
Publication of BE408943A publication Critical patent/BE408943A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16—Organic material
    • B01J39/18—Macromolecular compounds
    • B01J39/22—Cellulose or wood; Derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J39/00—Cation exchange; Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/08—Use of material as cation exchangers; Treatment of material for improving the cation exchange properties
    • B01J39/16—Organic material
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03C—MODULATION
    • H03C3/00—Angle modulation
    • H03C3/10—Angle modulation by means of variable impedance
    • H03C3/12—Angle modulation by means of variable impedance by means of a variable reactive element
    • H03C3/20—Angle modulation by means of variable impedance by means of a variable reactive element the element being a voltage-dependent capacitor

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Treatment Of Water By Ion Exchange (AREA)
BE408943A 1931-10-16 1935-04-12 BE408943A (fr)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US569144A US2012710A (en) 1931-10-16 1931-10-16 Variable condenser
US662848A US2127845A (en) 1933-03-25 1933-03-25 Measuring apparatus
DE450574X 1934-04-13
DE450575X 1934-04-13
US752961A US2127486A (en) 1931-10-16 1934-11-14 Phase modulation
US57158A US2127846A (en) 1931-10-16 1936-01-02 Measuring apparatus

Publications (1)

Publication Number Publication Date
BE408943A true BE408943A (fr) 1935-06-29

Family

ID=32046145

Family Applications (1)

Application Number Title Priority Date Filing Date
BE408943A BE408943A (fr) 1931-10-16 1935-04-12

Country Status (2)

Country Link
BE (1) BE408943A (fr)
GB (1) GB450574A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE749553C (de) * 1937-05-22 1944-11-24 Verfahren zur Herstellung von kationenaustauschenden Kunstharzen
DE752369C (de) * 1942-05-19 1951-08-16 Hans Dr-Ing Stach Herstellung von Kationenaustauschern aus Pech-Braunkohlen

Also Published As

Publication number Publication date
GB450574A (en) 1936-07-21

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