2018588

Information

• Patent Grant
• 2018588

• References
• Source

• Patent Number

  2,018,588

• Date Filed

  Not available

• Date Issued

  Tuesday, October 22, 1935
  89 years ago

• CPC

  • C14C9/04 - Fixing tanning agents in the leather

• US Classifications

  • 008 - Bleaching and dyeing