Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Herbal composition for the treatment of wound healing, a regenerative medicine
Distributed mobile access point acquisition
Sterilizable film for aseptic packaging
Display screen or portion thereof with icon
Method and apparatus for executing load distributed printing
Method for producing a sulfonated polyarylether block copolymer
Method and apparatus for encoding and decoding video based on first sub-pixel unit and second sub-pixel unit
  Randomly Featured Patents
Display drawer for tape cassettes or the like
Semiconductor device for generating incoherent radiation and method of manufacturing same
Portable solar garden
Calculating a + sign(A) in a single instruction cycle
Apparatus for trimming plastic blow moldings
Overload clutch with vibration protection mechanism
Pressure differential switch
Detection and measurement of thyroid hormone autoantibodies
Optical fiber connection structure and endoscope system
Structural health monitoring system utilizing guided lamb waves embedded ultrasonic structural radar