NL131471C - - Google Patents

Info

Publication number
NL131471C
NL131471C NL131471DA NL131471C NL 131471 C NL131471 C NL 131471C NL 131471D A NL131471D A NL 131471DA NL 131471 C NL131471 C NL 131471C
Authority
NL
Netherlands
Application number
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 NL131471C publication Critical patent/NL131471C/xx

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/02Details
    • H04J3/04Distributors combined with modulators or demodulators
    • H04J3/042Distributors with electron or gas discharge tubes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/61Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
    • C07C45/65Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups
    • C07C45/66Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by splitting-off hydrogen atoms or functional groups; by hydrogenolysis of functional groups by dehydration
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C49/00Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
    • C07C49/527Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings
    • C07C49/553Unsaturated compounds containing keto groups bound to rings other than six-membered aromatic rings polycyclic
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C21/00Digital stores in which the information circulates continuously

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
NL131471D 1965-05-31 NL131471C (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3234865 1965-05-31

Publications (1)

Publication Number Publication Date
NL131471C true NL131471C (xx)

Family

ID=12356438

Family Applications (2)

Application Number Title Priority Date Filing Date
NL131471D NL131471C (xx) 1965-05-31
NL6607497A NL6607497A (xx) 1965-05-31 1966-05-31

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL6607497A NL6607497A (xx) 1965-05-31 1966-05-31

Country Status (6)

Country Link
BE (1) BE681718A (xx)
CH (1) CH463491A (xx)
DE (1) DE1593380C3 (xx)
FR (1) FR1503555A (xx)
GB (1) GB1106490A (xx)
NL (2) NL6607497A (xx)

Also Published As

Publication number Publication date
DE1593380B2 (de) 1974-08-22
GB1106490A (en) 1968-03-20
DE1593380C3 (de) 1975-04-17
BE681718A (xx) 1966-10-31
CH463491A (fr) 1968-10-15
DE1593380A1 (de) 1970-07-23
FR1503555A (fr) 1967-12-01
NL6607497A (xx) 1966-12-01

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