3637543

Information

• Patent Grant
• 3637543

• References
• Source

• Patent Number

  3,637,543

• Date Filed

  Not available

• Date Issued

  Tuesday, January 25, 1972
  52 years ago

• CPC

  • B29C47/901 - of hollow bodies
  • B29C47/0026 - Hollow flexible articles
  • B29C47/20 - with annular opening
  • B29C47/8835 - externally
  • C08G18/0804 - Manufacture of polymers containing ionic or ionogenic groups
  • C08G18/34 - Carboxylic acids Esters thereof with monohydroxyl compounds
  • C08G18/6625 - with compounds of group C08G18/34
  • C08G18/8003 - masked with compounds having at least two groups containing active hydrogen
  • C08G18/8048 - with compounds of C08G18/34
  • C08G73/16 - Polyester-imides
  • B29C47/0009 - characterised by the shape of the articles
  • B29C47/34 - Conveyors for extruded material
  • C08G2101/0041 - having specified density
  • Y10S521/903 - Cellular polymer having reduced smoke or gas generation

• US Classifications

  • 521 - Synthetic resins or natural rubbers