3859244

Information

• Patent Grant
• 3859244

• References
• Source

• Patent Number

  3,859,244

• Date Filed

  Not available

• Date Issued

  Tuesday, January 7, 1975
  50 years ago

• CPC

  • C09J175/04 - Polyurethanes
  • C08G18/12 - using two or more compounds having active hydrogen in the first polymerisation step
  • C08G18/66 - Compounds of groups C08G18/42, C08G18/48, or C08G18/52
  • C08G18/6622 - with compounds of group C08G18/3271

• US Classifications

  • 528 - Synthetic resins or natural rubbers