1155765

Information

• Patent Grant
• 1155765

• References
• Source

• Patent Number

  1,155,765

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1915
  109 years ago

• CPC

  • C09B29/16 - Naphthol-sulfonic acids

• US Classifications

  • 534 - Organic compounds