3823489

Information

• Patent Grant
• 3823489

• References
• Source

• Patent Number

  3,823,489

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1974
  50 years ago

• CPC

  • H01J37/32091 - the radio frequency energy being capacitively coupled to the plasma
  • B29C59/14 - by plasma treatment
  • D06M14/34 - Polyamides
  • H01J37/18 - Vacuum locks; Means for obtaining or maintaining the desired pressure within the vessel
  • H01J37/32743 - for introducing the material into processing chamber
  • H01J37/3277 - of continuous material
  • H01J2237/336 - Changing physical properties of treated surfaces

• US Classifications

  • 034 - Drying and gas or vapor contact with solids
  • 068 - Textiles: fluid treating apparatus
  • 277 - Seal for a joint or juncture
  • 432 - Heating