3006921

Information

• Patent Grant
• 3006921

• References
• Source

• Patent Number

  3,006,921

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1961
  63 years ago

• CPC

  • C09B47/067 - from phthalodinitriles naphthalenedinitriles, aromatic dinitriles prepared in situ, hydrogenated phthalodinitrile
  • C09B47/06 - Preparation from carboxylic acids or derivatives thereof
  • C09B47/08 - Preparation from other phthalocyanine compounds
  • C09B47/10 - Obtaining compounds having halogen atoms directly bound to the phthalocyanine skeleton
  • C09B47/14 - having alkyl radicals substituted by halogen atoms

• US Classifications

  • 540 - Organic compounds
  • 106 - Compositions: coating or plastic
  • 524 - Synthetic resins or natural rubbers