3630012

Information

• Patent Grant
• 3630012

• References
• Source

• Patent Number

  3,630,012

• Date Filed

  Not available

• Date Issued

  Tuesday, December 28, 1971
  53 years ago

• CPC

  • C04B20/08 - Defibrilating asbestos
  • D02G3/20 - from asbestos

• US Classifications

  • 106 - Compositions: coating or plastic
  • 057 - Textiles: spinning, twisting, and twining
  • 162 - Paper making and fiber liberation
  • 264 - Plastic and nonmetallic article shaping or treating: processes