2980204

Information

• Patent Grant
• 2980204

• References
• Source

• Patent Number

  2,980,204

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1961
  64 years ago

• CPC

  • B01D46/10 - Particle separators, e.g. dust precipitators, using filter plates, sheets, or pads having plane surfaces
  • B01D39/2024 - otherwise bonded
  • B01D46/12 - in multiple arrangements
  • C07J3/00 - Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by one carbon atom
  • C07J5/00 - Normal steroids containing carbon, hydrogen, halogen or oxygen, substituted in position 17 beta by a chain of two carbon atoms, e.g. pregnane and substituted in position 21 by only one singly bound oxygen atom
  • C07J7/00 - Normal steroids containing carbon, hydrogen, halogen or oxygen substituted in position 17 beta by a chain of two carbon atoms
  • C07J41/00 - Normal steroids containing one or more nitrogen atoms not belonging to a hetero ring
  • C07J75/00 - Processes for the preparation of steroids in general
  • F16L55/24 - Preventing accumulation of dirt or other matter in the pipes
  • F17D3/16 - for eliminating particles in suspension
  • Y10S55/31 - Filter frame

• US Classifications

  • 055 - Gas separation