3698991

Information

• Patent Grant
• 3698991

• References
• Source

• Patent Number

  3,698,991

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1972
  52 years ago

• CPC

  • A47G33/0854 - comprising fragrance releasing means
  • Y10S428/905 - Odor releasing material
  • Y10S428/913 - Material designed to be responsive to temperature, light, moisture

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • D23 - Environmental heating and cooling