3869421

Information

• Patent Grant
• 3869421

• References
• Source

• Patent Number

  3,869,421

• Date Filed

  Not available

• Date Issued

  Tuesday, March 4, 1975
  49 years ago

• CPC

  • E01C13/065 - at least one in-situ-layer consisting of or including bitumen, rubber or plastics
  • C08G18/6505 - the low-molecular compounds being compounds of group C08G18/32 or polyamines of C08G18/38
  • C08G18/6582 - with compounds of group C08G18/32 or polyamines of C08G18/38
  • C08G18/69 - Polymers of conjugated dienes
  • C08K13/02 - Organic and inorganic ingredients
  • C08L75/14 - Polyurethanes having carbon-to-carbon unsaturated bonds
  • Y10T428/25 - Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
  • Y10T428/259 - Silicic material
  • Y10T428/268 - Monolayer with structurally defined element
  • Y10T428/269 - including synthetic resin or polymer layer or component

• US Classifications

  • 524 - Synthetic resins or natural rubbers
  • 260 - Chemistry of carbon compounds
  • 428 - Stock material or miscellaneous articles
  • 525 - Synthetic resins or natural rubbers