3929794

Information

• Patent Grant
• 3929794

• References
• Source

• Patent Number

  3,929,794

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1975
  49 years ago

• CPC

  • C07D215/22 - attached in position 2 or 4
  • C07D231/26 - 1-Phenyl-3-methyl-5- pyrazolones, unsubstituted or substituted on the phenyl ring
  • C08K5/0091 - Complexes with metal-heteroatom-bonds
  • C09B43/00 - Preparation of azo dyes from other azo compounds
  • C09B55/006 - containing at least one heteroring

• US Classifications

  • 546 - Organic compounds
  • 106 - Compositions: coating or plastic
  • 548 - Organic compounds