3803281

Information

• Patent Grant
• 3803281

• References
• Source

• Patent Number

  3,803,281

• Date Filed

  Not available

• Date Issued

  Tuesday, April 9, 1974
  50 years ago

• CPC

  • F16G5/14 - with reinforcement bonded by the plastic material
  • B29D29/00 - Producing belts or bands
  • B29D29/10 - Driving belts having wedge-shaped cross-section
  • C08G18/10 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step
  • C08G18/69 - Polymers of conjugated dienes
  • C08L75/04 - Polyurethanes

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes