Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D405/00—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom
  • C07D405/02—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings
  • C07D405/12—Heterocyclic compounds containing both one or more hetero rings having oxygen atoms as the only ring hetero atoms, and one or more rings having nitrogen as the only ring hetero atom containing two hetero rings linked by a chain containing hetero atoms as chain links
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
  • A61P25/00—Drugs for disorders of the nervous system
  • A61P25/04—Centrally acting analgesics, e.g. opioids
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
  • A61P25/00—Drugs for disorders of the nervous system
  • A61P25/06—Antimigraine agents
• • A—HUMAN NECESSITIES
  • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
  • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
  • A61P9/00—Drugs for disorders of the cardiovascular system
  • A61P9/12—Antihypertensives
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D233/00—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings
  • C07D233/04—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
  • C07D233/28—Heterocyclic compounds containing 1,3-diazole or hydrogenated 1,3-diazole rings, not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
  • C07D233/44—Nitrogen atoms not forming part of a nitro radical
  • C07D233/50—Nitrogen atoms not forming part of a nitro radical with carbocyclic radicals directly attached to said nitrogen atoms
• • C—CHEMISTRY; METALLURGY
  • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
  • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
  • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
  • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
  • C04B2237/32—Ceramic
  • C04B2237/36—Non-oxidic
  • C04B2237/366—Aluminium nitride

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Cited By (4)

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Citations (1)

• 1972
  • 1972-01-17 DD DD160373A patent/DD95843A5/xx unknown
  • 1972-01-18 BG BG20647A patent/BG19160A3/xx unknown
  • 1972-01-18 CH CH747775A patent/CH566319A5/xx not_active IP Right Cessation
  • 1972-01-18 CH CH72272A patent/CH566318A5/xx not_active IP Right Cessation
  • 1972-01-18 BG BG20648A patent/BG19161A3/xx unknown
  • 1972-01-18 BG BG20646A patent/BG18868A3/xx unknown
  • 1972-01-18 BG BG19498A patent/BG20794A3/xx unknown
  • 1972-01-19 RO RO7200069449A patent/RO62483A/en unknown
  • 1972-01-19 JP JP755372A patent/JPS5549576B1/ja active Pending
  • 1972-01-19 YU YU134/72A patent/YU34999B/en unknown
  • 1972-01-19 SU SU1791185A patent/SU433679A3/en active
  • 1972-01-19 HU HUBO1346A patent/HU163085B/hu unknown
  • 1972-01-19 SU SU1791184A patent/SU420176A3/ru active
  • 1972-01-19 ES ES399003A patent/ES399003A1/en not_active Expired
  • 1972-01-19 SU SU1739515A patent/SU489326A3/en active
  • 1972-01-20 PL PL1972153005A patent/PL83112B1/en unknown
  • 1972-01-20 AT AT46872A patent/AT311335B/en not_active IP Right Cessation
  • 1972-01-20 AT AT1080372A patent/AT316546B/en not_active IP Right Cessation
  • 1972-01-20 CS CS1987A patent/CS178097B2/cs unknown
  • 1972-01-20 PL PL1972176412A patent/PL86654B1/en unknown
  • 1972-01-20 CA CA132,812A patent/CA982593A/en not_active Expired
  • 1972-01-20 BE BE778298A patent/BE778298A/en not_active IP Right Cessation
  • 1972-01-20 IL IL38593A patent/IL38593A/en unknown
  • 1972-01-20 FI FI134/72A patent/FI54296C/en active
  • 1972-01-20 CS CS380A patent/CS178093B2/cs unknown
  • 1972-01-20 AU AU38108/72A patent/AU456491B2/en not_active Expired
  • 1972-01-20 NO NO00130/72A patent/NO128570B/no unknown
  • 1972-01-20 DK DK29972AA patent/DK128779B/en unknown
  • 1972-01-20 PH PH13216A patent/PH11404A/en unknown
  • 1972-01-20 ZA ZA720409A patent/ZA72409B/en unknown
  • 1972-01-21 FR FR7202055A patent/FR2122580B1/fr not_active Expired
  • 1972-01-21 IE IE84/72A patent/IE36643B1/en unknown
  • 1972-01-21 GB GB303172A patent/GB1373276A/en not_active Expired
  • 1972-01-21 NL NL7200854A patent/NL7200854A/xx not_active Application Discontinuation
• 1973
  • 1973-10-18 ES ES419739A patent/ES419739A1/en not_active Expired
• 1979
  • 1979-10-02 JP JP12721679A patent/JPS5547662A/en active Granted
  • 1979-10-02 JP JP12721579A patent/JPS5547661A/en active Granted
  • 1979-10-02 JP JP12721779A patent/JPS5547680A/en active Granted

Patent Citations (1)

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