1709986

Information

• Patent Grant
• 1709986

• References
• Source

• Patent Number

  1,709,986

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1929
  95 years ago

• CPC

  • C09B5/60 - Thiazines Oxazines

• US Classifications

  • 544 - Organic compounds