2342663

Information

• Patent Grant
• 2342663

• References
• Source

• Patent Number

  2,342,663

• Date Filed

  Not available

• Date Issued

  Tuesday, February 29, 1944
  81 years ago

• CPC

  • C09B47/20 - Obtaining compounds having sulfur atoms directly bound to the phthalocyanine skeleton
  • C09B47/08 - Preparation from other phthalocyanine compounds
  • C09B49/122 - from phthalocyanine compounds

• US Classifications

  • 540 - Organic compounds