Patents Examined by Stanley G. Silverman
  • Patent number: 6682578
    Abstract: Integrated waste treatment and fertilizer and feed supplement production methods to be implemented at organic waste source sites, at remote treatment sites, or partially at the organic waste source site and at a remote location, whether in small or large scale operations. The methods are suitable for retrofitting existing organic waste sources and for treating the organic waste generated by a single source or by a plurality of sources.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: January 27, 2004
    Assignee: Crystal Peak Technologies, LLC
    Inventor: Larry P. Sower
  • Patent number: 6559096
    Abstract: A desiccant composition and a method for making the desiccant composition. The dessicant composition includes an absorbent such as calcium chloride or lithium chloride which is impregnated onto a highly porous support such as activated carbon that has well controlled porosity characteristics. The material is particularly useful for absorbing high levels of water.
    Type: Grant
    Filed: October 18, 2000
    Date of Patent: May 6, 2003
    Assignee: Nanopore, Inc.
    Inventors: Douglas M. Smith, Elizabeth A. Lucky, Veronica Natividad
  • Patent number: 6537945
    Abstract: A highly active Fischer-Tropsch catalyst having increased thermal stability. The catalyst comprises a &ggr;-alumina support doped with an amount of lanthana oxide, barium oxide, or a combination thereof effective for increasing the thermal stability of the catalyst in a slurry bubble column reaction system while maintaining or increasing the activity of the catalyst for Fischer-Tropsch synthesis.
    Type: Grant
    Filed: March 16, 2001
    Date of Patent: March 25, 2003
    Assignee: Energy International Corporation
    Inventors: Alan H. Singleton, Rachid Oukaci
  • Patent number: 6360751
    Abstract: An asymmetrical trimmer disk/paddle wheel apparatus for trimming tobacco from a stream or braid of cut tobacco in a cigarette maker comprises a pair of counter rotating disks with a plurality of pockets arranged to coact with one another to trim off excess tobacco and create densified regions at the filter and lit ends of a cigarette rod product made in the maker. The pockets are constructed with different widths and depths to provide densified regions of different densities and lengths at the filter and lit ends of the cigarette rod product. The cigarette rod product formed by the asymmetrical trimmer disk/paddle wheel apparatus has an improved density profile that minimizes rejects at maker speeds up to about 8000 rods/minute.
    Type: Grant
    Filed: December 1, 1999
    Date of Patent: March 26, 2002
    Assignee: R. J. Reynolds Tobacco Company
    Inventors: Barry Smith Fagg, Mickey Lee Smith, John Larkin Nelson, Travis Eugene Howard
  • Patent number: 6207020
    Abstract: The invention relates to of a process and related apparatus for conditioning a fibrous web in order to improve the efficiency of drying and calendering thereof. In the process, a moving fibrous web is conditioned after the drier unit of a papermaking machine by applying a flow of moistened gas through one or more arrays of radial jet reattachment nozzles placed in close proximity to the web surface prior to a calendering unit or prior to a steaming unit placed between the nozzles and the calender unit to cool the web and/or increase its moisture content. Webs treated according to the invention exhibit improved properties including less moisture streaking, enhanced smoothness and avoidance of optical property loss.
    Type: Grant
    Filed: May 12, 1998
    Date of Patent: March 27, 2001
    Assignee: International Paper Company
    Inventor: Dennis W. Anderson