3669896

Information

• Patent Grant
• 3669896

• References
• Source

• Patent Number

  3,669,896

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1972
  52 years ago

• CPC

  • D21H17/69 - modified
  • C08K13/02 - Organic and inorganic ingredients
  • C09C1/06 - Lithopone
  • C09C1/3661 - Coating
  • C09C3/006 - Combinations of treatments provided for in groups C09C3/04 - C09C3/12
  • C01P2002/52 - containing elements as dopants

• US Classifications

  • 252 - Compositions
  • 106 - Compositions: coating or plastic