1638108

Information

• Patent Grant
• 1638108

• References
• Source

• Patent Number

  1,638,108

• Date Filed

  Not available

• Date Issued

  Tuesday, August 9, 1927
  97 years ago

• CPC

  • C04B41/009 - characterised by the material treated
  • C04B41/4807 - Proteins or derivatives thereof
  • C04B41/63 - Macromolecular compounds
  • C04B2111/542 - Artificial natural stone
  • Y10S264/38 - Making film or tubes from casein

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 106 - Compositions: coating or plastic