NL172801B - ELECTRONIC MUSIC INSTRUMENT WITH DIGITAL CHORD FORMATION. - Google Patents

ELECTRONIC MUSIC INSTRUMENT WITH DIGITAL CHORD FORMATION.

Info

Publication number
NL172801B
NL172801B NLAANVRAGE7609264,A NL172801DA NL172801B NL 172801 B NL172801 B NL 172801B NL 172801D A NL172801D A NL 172801DA NL 172801 B NL172801 B NL 172801B
Authority
NL
Netherlands
Prior art keywords
electronic music
music instrument
chord formation
digital
digital chord
Prior art date
Application number
NLAANVRAGE7609264,A
Other languages
Dutch (nl)
Original Assignee
Kimball Int
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.)
Publication of NL172801B publication Critical patent/NL172801B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10G—CRACKING HYDROCARBON OILS; PRODUCTION OF LIQUID HYDROCARBON MIXTURES, e.g. BY DESTRUCTIVE HYDROGENATION, OLIGOMERISATION, POLYMERISATION; RECOVERY OF HYDROCARBON OILS FROM OIL-SHALE, OIL-SAND, OR GASES; REFINING MIXTURES MAINLY CONSISTING OF HYDROCARBONS; REFORMING OF NAPHTHA; MINERAL WAXES
    • C10G45/00—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
    • C10G45/02—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing
    • C10G45/24—Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbons; Hydrofinishing with hydrogen-generating compounds
    • C10G45/28—Organic compounds; Autofining
    • C10G45/30—Organic compounds; Autofining characterised by the catalyst used
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
NLAANVRAGE7609264,A 1952-10-01 ELECTRONIC MUSIC INSTRUMENT WITH DIGITAL CHORD FORMATION. NL172801B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEA16605A DE977010C (en) 1952-10-01 1952-10-01 Process for the hydrative desulphurization of petroleum hydrocarbons

Publications (1)

Publication Number Publication Date
NL172801B true NL172801B (en)

Family

ID=6923684

Family Applications (2)

Application Number Title Priority Date Filing Date
NL77331D NL77331C (en) 1952-10-01
NLAANVRAGE7609264,A NL172801B (en) 1952-10-01 ELECTRONIC MUSIC INSTRUMENT WITH DIGITAL CHORD FORMATION.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL77331D NL77331C (en) 1952-10-01

Country Status (2)

Country Link
DE (1) DE977010C (en)
NL (2) NL172801B (en)

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB299021A (en) * 1926-08-07 1929-02-08 Ig Farbenindustrie Ag Improvements in the manufacture and production of liquid and other hydrocarbons and derivatives thereof by the destructive hydrogenation of carbonaceous materials
US1932174A (en) * 1927-09-01 1933-10-24 Ig Farbenindustrie Ag Production of valuable hydrocarbons
US1895769A (en) * 1927-11-10 1933-01-31 Standard Ig Co Production of valuable hydrocarbons from carbonaceous materials which are in the liquid state
US1890437A (en) * 1927-11-24 1932-12-06 Standard Ig Co Production of valuable hydrocarbons from carbonaceous materials, tars, mineral oils, nd the like
US1890438A (en) * 1927-12-17 1932-12-06 Standard Ig Co Conversion of carbonaceous materials into fuels of relatively low boiling point range
US2045794A (en) * 1928-07-13 1936-06-30 Standard Ig Co Conversion of liquid carbonaceous materials of high boiling point range
GB407034A (en) * 1932-07-07 1934-03-07 Harold Edwin Potts Improvements in or relating to the production of hydrocarbons by the treatment of distillable carbonaceous materials with hydrogenating gases at elevated temperatures
US2191156A (en) * 1933-03-01 1940-02-20 Standard Ig Co Reaction on carbonaceous materials with hydrogenating gases
US2068868A (en) * 1933-11-10 1937-01-26 Ig Farbenindustrie Ag Thermal treatment of carbonaceous substances
GB452095A (en) * 1935-02-27 1936-08-17 Ig Farbenindustrie Ag Improvements in carrying out catalytic reactions
GB467853A (en) * 1936-01-24 1937-06-24 Int Hydrogenation Patents Co Process for the destructive hydrogenation of carbonaceous materials
FR878760A (en) * 1939-10-31 1943-01-29 Standard Oil Dev Co Catalytic cracking
US2325034A (en) * 1940-08-20 1943-07-27 Union Oil Co Method of desulphurizing petroleum fractions
DE767220C (en) * 1941-03-28 1952-03-03 Basf Ag Process for the production of a catalyst consisting of alumina and molybdenum oxide
US2417308A (en) * 1943-04-12 1947-03-11 Union Oil Co Desulphurization and hydroforming
FR952443A (en) * 1945-05-07 1949-11-16 Azienda Naz Idrogenazione Comb Process for cracking, hydrogenation, isomerization and catalytic refining of mineral oils in vapor phase and liquid phase
US2464539A (en) * 1945-09-19 1949-03-15 Standard Oil Dev Co Two-stage destructive hydrogenation of petroleum oil
US2574445A (en) * 1947-08-26 1951-11-06 Anglo Iranian Oil Co Ltd Catalytic desulfurization of kerosene and white spirits
BE504443A (en) * 1947-11-28

Also Published As

Publication number Publication date
DE977010C (en) 1964-11-05
NL77331C (en)

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