3900671

Information

• Patent Grant
• 3900671

• References
• Source

• Patent Number

  3,900,671

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1975
  50 years ago

• CPC

  • B41M5/1243 - Inert particulate additives
  • Y10S428/905 - Odor releasing material
  • Y10T428/253 - Cellulosic [e.g., wood, paper, cork, rayon, etc.]
  • Y10T428/31775 - Paper

• US Classifications

  • 503 - Record receiver having plural interactive leaves or a colorless color former, method of use, or developer therefor
  • 106 - Compositions: coating or plastic
  • 428 - Stock material or miscellaneous articles