3890974

Information

• Patent Grant
• 3890974

• References
• Source

• Patent Number

  3,890,974

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • A61F13/512 - characterised by its apertures
  • A61F13/534 - having an inhomogeneous composition through the thickness of the pad
  • A61F13/53704 - the layer having an inhibiting function on liquid propagation
  • A61F13/53713 - the layer having a promotional function on liquid propagation in the vertical direction
  • A61F13/53752 - the layer is embedded in the absorbent core
  • A61L15/60 - Liquid-swellable gel-forming materials
  • B32B27/00 - Layered products comprising a layer of synthetic resin
  • A61F2013/51409 - being a film
  • A61F2013/530635 - in thin film
  • A61F2013/53445 - from several sheets
  • A61F2013/53782 - with holes

• US Classifications

  • 604 - Surgery
  • 602 - Surgery: splint, brace, or bandage