Patents Represented by Attorney Paul Marks & Clerk Sharpe
  • Patent number: 6013209
    Abstract: An apparatus and method for uniform granulation is disclosed. The method involves the use of an initial feedstock having particle size of -150 mesh and 90% or greater particle size of 200 mesh. The feedstock may be contacted in a pan granulator which includes a minor amount of nucleating material of about -35 mesh. Binder is introduced into the pan granulator to progressively layer the feedstock material onto the nucleating to form a final product having a size distribution -8 mesh to +4 mesh. The method is designed to be interruptible and is particularly useful for forming granules having a plurality of layers of differing material. The method has marked improvement over the prior art methods since a particularly fine granule can be formed in a relatively expedient process to result in a granule having high commercial value and high break strength. These factors are achievable in addition to 100% product usage with no waste.
    Type: Grant
    Filed: November 10, 1997
    Date of Patent: January 11, 2000
    Assignee: Airborne Industrial Minerals Inc.
    Inventor: Robin Phinney
  • Patent number: 5969620
    Abstract: A DC powered water/moisture monitor suitable for use in combination with a Christmas tree stand to detect a low water/moisture level is provided. The alarm device set forth has application in many other fields including farmland moisture monitoring, house plant, soil moisture monitoring, water tank level monitoring inter alia. The device includes an alarm, a casing, electronic circuitry and sensors/probes/electrodes for detecting moisture/water. The unit is an integral unit and combines all of these features in a one-piece waterproof assembly. The arrangement is, therefore, portable and can be readily employed in a variety of different environments.
    Type: Grant
    Filed: July 24, 1998
    Date of Patent: October 19, 1999
    Inventor: Pavel D. Okulov