SE305269BSE88367ASE88367ASE305269BSE 305269 BSE305269 BSE 305269BSE 88367 ASE88367 ASE 88367ASE 88367 ASE88367 ASE 88367ASE 305269 BSE305269 BSE 305269B
Authority
SE
Sweden
Application number
SE88367A
Inventor
A Pugin
K Burdeska
H Bosshard
Original Assignee
Geigy Ag J R
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Publication date
Application filed by Geigy Ag J RfiledCriticalGeigy Ag J R
Publication of SE305269BpublicationCriticalpatent/SE305269B/xx
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
C09B51/00—Nitro or nitroso dyes
C—CHEMISTRY; METALLURGY
C07—ORGANIC CHEMISTRY
C07D—HETEROCYCLIC COMPOUNDS
C07D221/00—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00
C07D221/02—Heterocyclic compounds containing six-membered rings having one nitrogen atom as the only ring hetero atom, not provided for by groups C07D211/00 - C07D219/00 condensed with carbocyclic rings or ring systems
C07D221/04—Ortho- or peri-condensed ring systems
C07D221/18—Ring systems of four or more rings
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Chemical & Material Sciences
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Organic Chemistry
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Coloring
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Organic Low-Molecular-Weight Compounds And Preparation Thereof
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Low-Molecular Organic Synthesis Reactions Using Catalysts
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