3625871

Information

• Patent Grant
• 3625871

• References
• Source

• Patent Number

  3,625,871

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1971
  53 years ago

• CPC

  • C08J9/28 - by elimination of a liquid phase from a macromolecular composition or article
  • B01J19/18 - Stationary reactors having moving elements inside
  • B29B7/405 - Mixing heads
  • C08G18/0871 - the dispersing or dispersed phase being organic
  • C08G18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G18/12 - using two or more compounds having active hydrogen in the first polymerisation step
  • D06N3/14 - with polyurethanes
  • B01J2219/00094 - Jackets
  • B01J2219/185 - vertical
  • C08J2375/04 - Polyurethanes
  • Y10S264/62 - Processes of molding porous films
  • Y10S264/77 - Processes of molding urethanes
  • Y10T428/249978 - Voids specified as micro
  • Y10T428/31 - Surface property or characteristic of web, sheet or block

• US Classifications

  • 521 - Synthetic resins or natural rubbers
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 428 - Stock material or miscellaneous articles
  • 528 - Synthetic resins or natural rubbers