3451842

Information

• Patent Grant
• 3451842

• References
• Source

• Patent Number

  3,451,842

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1969
  55 years ago

• CPC

  • E04C2/205 - of foamed plastics, or of plastics and foamed plastics, optionally reinforced
  • B29C44/12 - Incorporating or moulding on preformed parts
  • B29C66/71 - characterised by the composition of the plastics material of the parts to be joined
  • C04B16/08 - porous
  • C04B20/1055 - with inorganic materials
  • C04B28/02 - containing hydraulic cements other than calcium sulfates
  • C04B38/0615 - the burned-out substance being a monolitic element having approximately the same dimensions as the final article
  • C08J9/40 - Impregnation
  • C08J9/42 - with macromolecular compounds
  • E04B1/74 - Heat, sound or noise insulation, absorption, or reflection . Other building methods affording favourable thermal or acoustical conditions
  • B29K2105/06 - containing reinforcements, fillers or inserts
  • C08J2201/038 - Use of an inorganic compound to impregnate, bind or coat a foam
  • C08J2375/04 - Polyurethanes
  • C08J2429/00 - Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an alcohol, ether, aldehydo, ketonic, acetal, or ketal radical Hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids Derivatives of such polymer
  • C08J2461/00 - Characterised by the use of condensation polymers of aldehydes or ketones Derivatives of such polymers
  • C08J2467/00 - Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain Derivatives of such polymers
  • C08J2495/00 - Bituminous materials

• US Classifications

  • 521 - Synthetic resins or natural rubbers
  • 252 - Compositions
  • 428 - Stock material or miscellaneous articles