2857681

Information

• Patent Grant
• 2857681

• References
• Source

• Patent Number

  2,857,681

• Date Filed

  Not available

• Date Issued

  Tuesday, October 28, 1958
  66 years ago

• CPC

  • A61K9/2095 - Tabletting processes; Dosage units made by direct compression of powders or specially processed granules, by eliminating solvents, by melt-extrusion, by injection molding, by 3D printing
  • A61K9/14 - Particulate form
  • A61K9/16 - Agglomerates Granulates Microbeadlets; Microspheres; Pellets; Solid products obtained by spray drying, spray freeze drying, spray congealing,(multiple) emulsion solvent evaporation or extraction
  • F26B3/00 - Drying solid materials or objects by processes involving the application of heat
  • Y10S159/11 - Biologicals
  • Y10S159/25 - Decant, press, centrifuge

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 159 - Concentrating evaporators