3304191

Information

• Patent Grant
• 3304191

• References
• Source

• Patent Number

  3,304,191

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1967
  57 years ago

• CPC

  • C10C1/005 - by mixing two or more coaltar fractions
  • A61C8/0028 - Pins, needles; Head structures therefor
  • C10C3/005 - by mixing several fractions (also coaltar fractions with petroleum fractions)

• US Classifications

  • 106 - Compositions: coating or plastic
  • 208 - Mineral oils: processes and products