Resources Contact Us Home
Hardboard-like panel

Image Number 2 for United States Patent #4514448.

Hardboard-like panel having a core of wood fibres intimately mixed with asphalt forming 10-30% by weight of the core. The core is porous and contains 50% by volume of air cells. A resin-impregnated paper is glued to the core. The panel is preferably coated with a long life thermosetting acrylic finish, and used as an exterior siding. A process for making same is also described.

  Recently Added Patents
Processing abstract derived entities defined in a data abstraction model
Manipulation of an alternative respiratory pathway in photo-autotrophs
Submersible remote smoke sensor
Electronic package with fluid flow barriers
Crystalline form of zofenopril calcium
Wireless monitoring in process applications
  Randomly Featured Patents
Process for functionalizing alkanes
Rapid detachable structure for color ball toy gun
Method and system for stylesheet-centric editing
Video equipment speaker device with acoustic lens
Shoe upper
Positioning device having two object holders
Electronic device
Digital camera for providing random special effect images and an image processing method therein
Hotel room bar with optical sensing system
Medical device assemblies constructed from multilayered films