3644229

Information

• Patent Grant
• 3644229

• References
• Source

• Patent Number

  3,644,229

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1972
  52 years ago

• CPC

  • D06N3/144 - with polyurethane and polymerisation products
  • C08J9/12 - by a physical blowing agent
  • C08J9/30 - by mixing gases into liquid compositions or plastisols
  • D04H1/68 - the bonding agent being applied in the form of foam
  • D06N3/0072 - Slicing; Manufacturing two webs at one time
  • D06N3/06 - with polyvinylchloride or its copolymerisation products
  • C08J2327/06 - Homopolymers or copolymers of vinyl chloride
  • Y10S264/05 - Use of one or more blowing agents together
  • Y10S428/904 - Artificial leather
  • Y10S521/905 - Hydrophilic or hydrophobic cellular product
  • Y10T428/249953 - Composite having voids in a component [e.g., porous, cellular, etc.]
  • Y10T428/249981 - Plural void-containing components
  • Y10T428/268 - Monolayer with structurally defined element

• US Classifications

  • 521 - Synthetic resins or natural rubbers
  • 525 - Synthetic resins or natural rubbers