3131630

Information

• Patent Grant
• 3131630

• References
• Source

• Patent Number

  3,131,630

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1964
  60 years ago

• CPC

  • B41N3/036 - characterised by the presence of a polymeric hydrophilic coating
  • C08K3/346 - Clay
  • C08K5/09 - Carboxylic acids Metal salts thereof Anhydrides thereof
  • C09D101/286 - substituted with acid radicals
  • C09D129/04 - Polyvinyl alcohol Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
  • C09D189/005 - Casein
  • D21H19/00 - Coated paper Coating material
  • D21H19/52 - Cellulose Derivatives thereof
  • B41C1/1091 - by physical transfer from a donor sheet having an uniform coating of lithographic material using thermal means as provided by a thermal head or a laser; by mechanical pressure

• US Classifications

  • 101 - Printing