1766946

Information

• Patent Grant
• 1766946

• References
• Source

• Patent Number

  1,766,946

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1930
  94 years ago

• CPC

  • C09B45/38 - Preparation from compounds with -OH and -COOH adjacent in the same ring or in peri position

• US Classifications

  • 534 - Organic compounds
  • 562 - Organic compounds