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
  • C07C245/20—Diazonium compounds
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
  • C07C303/00—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides
  • C07C303/02—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof
  • C07C303/22—Preparation of esters or amides of sulfuric acids; Preparation of sulfonic acids or of their esters, halides, anhydrides or amides of sulfonic acids or halides thereof from sulfonic acids, by reactions not involving the formation of sulfo or halosulfonyl groups; from sulfonic halides by reactions not involving the formation of halosulfonyl groups
• • C—CHEMISTRY; METALLURGY
  • C07—ORGANIC CHEMISTRY
  • C07D—HETEROCYCLIC COMPOUNDS
  • C07D231/00—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings
  • C07D231/02—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings
  • C07D231/06—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-diazole rings not condensed with other rings having one double bond between ring members or between a ring member and a non-ring member
  • C07D231/08—Heterocyclic compounds containing 1,2-diazole or hydrogenated 1,2-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 oxygen or sulfur atoms directly attached to ring carbon atoms
• • 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
  • C09B41/00—Special methods of performing the coupling reaction
• • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
  • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
  • Y10T436/00—Chemistry: analytical and immunological testing
  • Y10T436/15—Inorganic acid or base [e.g., hcl, sulfuric acid, etc. ]

Applications Claiming Priority (2)

Publications (1)

Family

ID=25819113

Family Applications (4)

Family Applications Before (1)

Family Applications After (2)

Country Status (7)

Families Citing this family (20)

Family Cites Families (2)

• 0
  • NL NL100682D patent/NL100682C/xx active
  • NL NL96899D patent/NL96899C/xx active
  • BE BE551798D patent/BE551798A/xx unknown
  • NL NL199874D patent/NL199874A/xx unknown
  • BE BE540844D patent/BE540844A/xx unknown
  • NL NL211338D patent/NL211338A/xx unknown
• 1954
  • 1954-08-27 DE DEF15567A patent/DE960205C/de not_active Expired
• 1955
  • 1955-08-25 CH CH340831D patent/CH340831A/de unknown
  • 1955-08-25 FR FR1141437D patent/FR1141437A/fr not_active Expired
  • 1955-08-26 GB GB24641/55A patent/GB812368A/en not_active Expired
  • 1955-10-14 DE DEF18646A patent/DE1008309B/de active Pending
• 1956
  • 1956-10-13 CH CH344422D patent/CH344422A/de unknown
  • 1956-10-15 FR FR70599D patent/FR70599E/fr not_active Expired
  • 1956-10-15 GB GB31383/56A patent/GB844062A/en not_active Expired
• 1959
  • 1959-09-25 US US842525A patent/US3117954A/en not_active Expired - Lifetime

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