Classifications

• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
  • C07C245/02—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
  • C07C245/06—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
  • C07C245/08—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings, e.g. azobenzene
• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
  • C09B43/00—Preparation of azo dyes from other azo compounds
  • C09B43/28—Preparation of azo dyes from other azo compounds by etherification of hydroxyl groups
• • C—CHEMISTRY; METALLURGY
  • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
  • C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
  • C09K19/00—Liquid crystal materials
  • C09K19/04—Liquid crystal materials characterised by the chemical structure of the liquid crystal components, e.g. by a specific unit
  • C09K19/06—Non-steroidal liquid crystal compounds
  • C09K19/08—Non-steroidal liquid crystal compounds containing at least two non-condensed rings
  • C09K19/10—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings
  • C09K19/24—Non-steroidal liquid crystal compounds containing at least two non-condensed rings containing at least two benzene rings linked by a chain containing nitrogen-to-nitrogen bonds

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• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Crystallography & Structural Chemistry (AREA)
• Engineering & Computer Science (AREA)
• Materials Engineering (AREA)
• Liquid Crystal Substances (AREA)
• Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
• Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Applications Claiming Priority (1)

Publications (2)

Family

ID=19820198

Family Applications (2)

Family Applications Before (1)

Country Status (10)

Families Citing this family (10)

Family Cites Families (3)

• 1973
  • 1973-12-13 NL NLAANVRAGE7317074,A patent/NL174720C/xx not_active IP Right Cessation
• 1974
  • 1974-11-30 DE DE2456804A patent/DE2456804C2/de not_active Expired
  • 1974-12-09 US US05/531,087 patent/US3984392A/en not_active Expired - Lifetime
  • 1974-12-10 SE SE7415417A patent/SE416199B/xx not_active IP Right Cessation
  • 1974-12-10 GB GB5333674A patent/GB1435269A/en not_active Expired
  • 1974-12-10 JP JP49141244A patent/JPS598270B2/ja not_active Expired
  • 1974-12-10 CH CH1638274A patent/CH612415A5/xx not_active IP Right Cessation
  • 1974-12-10 IT IT70592/74A patent/IT1027046B/it active
  • 1974-12-12 FR FR7440966A patent/FR2254556B1/fr not_active Expired
  • 1974-12-13 BE BE151513A patent/BE823358A/xx not_active IP Right Cessation
• 1980
  • 1980-03-13 JP JP3098480A patent/JPS55147583A/ja active Granted

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