2808346

Information

• Patent Grant
• 2808346

• References
• Source

• Patent Number

  2,808,346

• Date Filed

  Not available

• Date Issued

  Tuesday, October 1, 1957
  68 years ago

• CPC

  • C08J7/12 - Chemical modification
  • D06M11/48 - Oxides or hydroxides of chromium, molybdenum or tungsten Chromates Dichromates Molybdates Tungstates
  • D06M11/50 - with hydrogen peroxide or peroxides of metals with persulfuric, permanganic, pernitric, percarbonic acids or their salts
  • D06M11/55 - with sulfur trioxide with sulfuric acid or thiosulfuric acid or their salts
  • D06M11/56 - Sulfates or thiosulfates other than of elements of the third Group of the Periodic System
  • D06M13/188 - Monocarboxylic acids Anhydrides, halides or salts thereof
  • D06M13/192 - Polycarboxylic acids Anhydrides, halides or salts thereof
  • D06M13/238 - Tannins
  • D06P3/245 - using metallisable or mordant dyes

• US Classifications

  • 427 - Coating processes