2890094

Information

• Patent Grant
• 2890094

• References
• Source

• Patent Number

  2,890,094

• Date Filed

  Not available

• Date Issued

  Tuesday, June 9, 1959
  65 years ago

• CPC

  • A61K8/8147 - Homopolymers or copolymers of acids; Metal or ammonium salts thereof
  • A61K8/46 - containing sulfur
  • A61Q5/065 - Preparations for temporary colouring the hair
  • D06P1/6495 - Compounds containing carbonamide -RCON= (R=H or hydrocarbons)
  • D06P1/65118 - Compounds containing hydroxyl groups
  • D06P1/65125 - Compounds containing ester groups
  • D06P1/653 - Nitrogen-free carboxylic acids or their salts
  • D06P3/14 - wool
  • D06P3/16 - using acid dyes
  • D06P3/20 - using mordant dyes using metallisable dyes
  • D06P3/30 - furs feathers, dead hair, furskins, pelts
  • D06P3/3008 - using acid dyes
  • D06P3/3058 - using metallisable or mordant dyes
  • Y10S8/917 - Wool or silk
  • Y10S8/921 - Cellulose ester or ether
  • Y10S8/924 - Polyamide fiber

• US Classifications

  • 008 - Bleaching and dyeing
  • 132 - Toilet