2414050

Information

• Patent Grant
• 2414050

• References
• Source

• Patent Number

  2,414,050

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1947
  78 years ago

• CPC

  • C09B1/207 - Dyes with amino groups and with onium groups
  • C07D277/82 - Nitrogen atoms
  • C09B1/002 - containing onium groups
  • C09B1/50 - Amino-hydroxy-anthraquinones Ethers and esters thereof
  • C09B43/128 - Aliphatic, cycloaliphatic or araliphatic acids
  • C09B47/08 - Preparation from other phthalocyanine compounds

• US Classifications

  • 540 - Organic compounds
  • 534 - Organic compounds
  • 548 - Organic compounds
  • 552 - Organic compounds
  • 554 - Organic compounds
  • 564 - Organic compounds