3647488

Information

• Patent Grant
• 3647488

• References
• Source

• Patent Number

  3,647,488

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1972
  52 years ago

• CPC

  • A61C9/002 - Means or methods for correctly replacing a dental model
  • A61K6/0094 - Pigments
  • A61K6/0215 - comprising magnesium oxide
  • A61K6/0643 - Phosphate cements
  • A61K6/0662 - Quartz or SiO2
  • A61K6/10 - Compositions for taking dental impressions
  • C04B28/24 - containing alkyl, ammonium or metal silicates containing silica sols
  • C04B35/03 - based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite

• US Classifications

  • 106 - Compositions: coating or plastic
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 501 - Compositions: ceramic