1633929

Information

• Patent Grant
• 1633929

• References
• Source

• Patent Number

  1,633,929

• Date Filed

  Not available

• Date Issued

  Tuesday, June 28, 1927
  97 years ago

• CPC

  • C10M133/12 - having amino groups bound to a carbon atom of a six-membered aromatic ring
  • C07C209/46 - by reduction of carboxylic acids or esters thereof in presence of ammonia or amines
  • C07C2102/10 - The other ring being six-membered (e.d. tetraline)

• US Classifications

  • 564 - Organic compounds