Patents by Inventor George Carlberg

George Carlberg has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4157696
    Abstract: An animal waste liquid absorbent and deodorizing composition for use as an animal litter. It is a mixture of flyash and a particulate flow channeling means particularly cellulosic fibrous material produced by paper-making processes but also including other cellulosic fibers, inorganic particles and powdered agricultural wastes, such as various pulpy materials. The mixture is compressed into pellets having a major dimension greater than the dimension of each particle forming the particulate flow channeling means. The pellets are formed with discrete paths within each pellet. These paths are formed from particles of the particulate flow channeling means which on contact with animal waste liquid permit quick liquid movement between the pellet surface and the interior of the pellet to achieve penetration below the surface of the pellet and simultaneously direct the liquid into effective contact with the flyash substantially throughout the pellet.
    Type: Grant
    Filed: August 31, 1977
    Date of Patent: June 12, 1979
    Inventor: George Carlberg