1851019

Information

• Patent Grant
• 1851019

• References
• Source

• Patent Number

  1,851,019

• Date Filed

  Not available

• Date Issued

  Tuesday, March 29, 1932
  92 years ago

• CPC

  • C09B3/32 - by halogenation
  • C09B3/08 - by halogenation

• US Classifications

  • 552 - Organic compounds