1921926

Information

• Patent Grant
• 1921926

• References
• Source

• Patent Number

  1,921,926

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1933
  91 years ago

• CPC

  • D06M15/155 - Treatment in the presence of salts derived from amphoteric metal hydroxides
  • D06M13/188 - Monocarboxylic acids Anhydrides, halides or salts thereof

• US Classifications

  • 514 - Drug, bio-affecting and body treating compositions
  • 427 - Coating processes