2959582

Information

• Patent Grant
• 2959582

• References
• Source

• Patent Number

  2,959,582

• Date Filed

  Not available

• Date Issued

  Tuesday, November 8, 1960
  64 years ago

• CPC

  • D06P3/40 - cellulose acetate
  • C07F9/12 - with hydroxyaryl compounds
  • C09B69/00 - Dyes not provided for by a single group of this subclass
  • D06P1/0048 - Converting dyes in situ in a non-appropriate form by hydrolysis, saponification, reduction with split-off of a substituent

• US Classifications

  • 534 - Organic compounds
  • 558 - Organic compounds
  • 987 - Organic compounds containing a bi, sb, as, or p atom or containing a metal atom of the 6th to 8th group of the periodic system