3437509

Information

• Patent Grant
• 3437509

• References
• Source

• Patent Number

  3,437,509

• Date Filed

  Not available

• Date Issued

  Tuesday, April 8, 1969
  56 years ago

• CPC

  • D04H1/587 - characterised by the bonding agents used
  • C04B35/2675 - Other ferrites containing rare earth metals
  • C08C1/14 - Coagulation
  • D04H1/4258 - Regenerated cellulose series
  • D04H1/4266 - Natural fibres not provided for in group D04H1/425
  • D04H1/645 - Impregnation followed by a solidification process
  • D04H1/68 - the bonding agent being applied in the form of foam
  • D06M11/05 - with water
  • D06M15/17 - Natural resins, resinous alcohols, resinous acids, or derivatives thereof
  • D06M15/233 - aromatic
  • D06M15/263 - of unsaturated carboxylic acids Salts or esters thereof
  • D06M15/333 - of vinyl acetate Polyvinylalcohol
  • D06M15/693 - with natural or synthetic rubber, or derivatives thereof
  • D06N3/042 - Acrylic polymers
  • D06N3/06 - with polyvinylchloride or its copolymerisation products
  • D06N3/10 - with styrene-butadiene copolymerisation products or other synthetic rubbers or elastomers except polyurethanes
  • D21H17/34 - obtained by reactions only involving carbon-to-carbon unsaturated bonds
  • D21H17/60 - Waxes
  • D21H23/44 - Treatment with a gas or vapour

• US Classifications

  • 427 - Coating processes