3421909

Information

• Patent Grant
• 3421909

• References
• Source

• Patent Number

  3,421,909

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  55 years ago

• CPC

  • C04B28/24 - containing alkyl, ammonium or metal silicates containing silica sols
  • C04B24/008 - Aldehydes, ketones
  • C04B24/129 - Compounds containing one or more nitrogen-to-nitrogen double bonds
  • C04B24/16 - Sulfur-containing compounds
  • C04B24/18 - Lignin sulfonic acid or derivatives thereof
  • C04B24/20 - Sulfonated aromatic compounds
  • C23C24/00 - Coating starting from inorganic powder

• US Classifications

  • 106 - Compositions: coating or plastic