3455848

Information

• Patent Grant
• 3455848

• References
• Source

• Patent Number

  3,455,848

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1969
  55 years ago

• CPC

  • C08J9/06 - by a chemical blowing agent
  • C08J9/00 - Working-up of macromolecular substances to porous or cellular articles or materials After-treatment thereof
  • C08J2375/04 - Polyurethanes
  • Y10S521/912 - Separated reactive materials utilized in preparing cellular product
  • Y10T428/2989 - Microcapsule with solid core [includes liposome]

• US Classifications

  • 521 - Synthetic resins or natural rubbers
  • 427 - Coating processes
  • 428 - Stock material or miscellaneous articles