NL226958A - - Google Patents

Info

Publication number
NL226958A
NL226958A NL226958DA NL226958A NL 226958 A NL226958 A NL 226958A NL 226958D A NL226958D A NL 226958DA NL 226958 A NL226958 A NL 226958A
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 NL226958A publication Critical patent/NL226958A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D295/00—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms
    • C07D295/04—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms
    • C07D295/10—Heterocyclic compounds containing polymethylene-imine rings with at least five ring members, 3-azabicyclo [3.2.2] nonane, piperazine, morpholine or thiomorpholine rings, having only hydrogen atoms directly attached to the ring carbon atoms with substituted hydrocarbon radicals attached to ring nitrogen atoms substituted by doubly bound oxygen or sulphur atoms
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
    • G05F1/10—Regulating voltage or current
    • G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
    • G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
NL226958D 1957-04-17 NL226958A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE439323 1957-04-17

Publications (1)

Publication Number Publication Date
NL226958A true NL226958A (en)

Family

ID=3844318

Family Applications (2)

Application Number Title Priority Date Filing Date
NL101341D NL101341C (en) 1957-04-17
NL226958D NL226958A (en) 1957-04-17

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL101341D NL101341C (en) 1957-04-17

Country Status (4)

Country Link
CH (1) CH368193A (en)
DE (1) DE1195329B (en)
GB (1) GB849755A (en)
NL (2) NL226958A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3300497A (en) * 1964-08-19 1967-01-24 Hoffmann La Roche 2-aryl-2-piperazinylacetophenones
US4421736A (en) * 1982-05-20 1983-12-20 Merrel Dow Pharmaceuticals Inc. Sustained release diethylpropion compositions

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE651543C (en) * 1936-03-21 1937-10-16 Chemische Werke Vorm H & E Alb Process for the preparation of ªÏ-dimethylaminoalkylaryl ketones
DE681849C (en) * 1936-08-11 1939-10-03 Albert Ag Chem Werke Process for the preparation of dialkylaminoalkylaryl ketones
BE538932A (en) * 1954-06-15

Also Published As

Publication number Publication date
CH368193A (en) 1963-03-31
DE1195329B (en) 1965-06-24
NL101341C (en)
GB849755A (en) 1960-09-28

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