1990818

Information

• Patent Grant
• 1990818

• References
• Source

• Patent Number

  1,990,818

• Date Filed

  Not available

• Date Issued

  Tuesday, February 12, 1935
  89 years ago

• CPC

  • C09B65/00 - Compositions containing mordants

• US Classifications

  • 106 - Compositions: coating or plastic