3889271

Information

• Patent Grant
• 3889271

• References
• Source

• Patent Number

  3,889,271

• Date Filed

  Not available

• Date Issued

  Tuesday, June 10, 1975
  49 years ago

• CPC

  • C09D11/328 - characterised by dyes
  • C09B29/08 - Amino benzenes
  • C09B29/0801 - containing acid groups
  • C09B43/00 - Preparation of azo dyes from other azo compounds
  • C09B43/14 - with phosgene or thiophosgene

• US Classifications

  • 347 - Incremental printing of symbolic information
  • 106 - Compositions: coating or plastic
  • 534 - Organic compounds