Patents Represented by Attorney Gary L. Wamer
  • Patent number: 7008537
    Abstract: The invention is directed to a microbiological interception enhanced filter medium, preferably having an adsorbent prefilter located upstream from the filter medium. Preferably, the prefilter is adapted to remove natural organic matter in an influent prior to the influent contacting the microbiological interception enhanced filter medium, thereby preventing loss of charge on the filter medium. The microbiological interception enhanced filter medium is most preferably comprised of fibrillated cellulose fibers, in particular, lyocell fibers. At least a portion of the surface of the at least some of the fibers have formed thereon a microbiological interception enhancing agent comprising a cationic metal complex. A filter medium of the present invention provides greater than about 4 log viral interception, and greater than about 6 log bacterial interception.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: March 7, 2006
    Assignee: Koslow Technologies Corporation
    Inventor: Evan E. Koslow
  • Patent number: 5965224
    Abstract: A closure bag having a bag body with internal tack surfaces.
    Type: Grant
    Filed: November 13, 1995
    Date of Patent: October 12, 1999
    Assignee: First Brands Corporation
    Inventors: Chih-Hung Chen, Andrius Dapkus, Jack A. Mac Pherson
  • Patent number: 5868804
    Abstract: The artificial firelogs of this invention provide a natural visual and audible sensation so that the artificial firelogs have both a soothing flickering flame and a crackling or popping sound normally observed only with natural wood logs. The crackling additive can be mustard seeds, sesame seeds and synthetic hollow spheres.
    Type: Grant
    Filed: February 4, 1998
    Date of Patent: February 9, 1999
    Assignee: First Brands Corporation
    Inventors: John W. Williams, Timothy L. LaRocque, Robert W. Fraser, Robert T. Dorsey
  • Patent number: 5860391
    Abstract: The instant invention generally relates to absorbents containing effective odor absorbing amounts of activated carbon. The activated carbon-containing absorbents may also be formed in conjunction with a wide variety of adsorbent materials including bentonite, opaline silica and the like and are suitable for use as absorbents in a wide variety of absorbent application and are particularly well suited for use as animal litters. Such absorbent may also contain fluoropolymer dedusting agents and bactericides to form unique absorbent compositions with diverse properties and uses.
    Type: Grant
    Filed: August 6, 1996
    Date of Patent: January 19, 1999
    Assignee: First Brands Corporation
    Inventors: Jason R. Maxwell, Jack A. MacPherson, Robert T. Dorsey
  • Patent number: 5791289
    Abstract: A disposable pet litter basin is disclosed. The basin includes a bottom and a first sidewall which forms the container for animal litter and a second sidewall spaced apart from the first sidewall by a plateau and trough. The plateau and trough increase the basin's ability to resist spillage of litter by providing increased strength and stability and by providing an area to receive spillage from the container for animal litter which is inside the litter basin. Further, the basin has an anti-tipping feature to stabilize the basin during use.
    Type: Grant
    Filed: September 10, 1996
    Date of Patent: August 11, 1998
    Inventor: Alan F. Savicki
  • Patent number: 5774955
    Abstract: A closure device providing tactile confirmation of occlusion is disclosed. The closure device comprises first and second interlocking fastening strips arranged to be interlocked over a predetermined length, at least one of the fastening strips having a deformation in the closure device after occlusion of the closure device. This deformation allows a user to tactually confirm that the closure device has been occluded, even after the closure device has been occluded. The deformation may be an inward deformation or an outward deformation on the fastening strip. The deformation may be on one or both of the fastening strips. The fastening strip may include multiple deformations. The deformation may be facilitated by providing a flexure point in the fastening strip, such as, an area of reduced cross-section or a coextruded portion with a different modulus of elasticity. In one embodiment of the invention, the fastening strips include mateable male and female closure elements.
    Type: Grant
    Filed: June 28, 1996
    Date of Patent: July 7, 1998
    Assignee: First Brands Corporation
    Inventors: Michael G. Borchardt, John W. Williams
  • Patent number: 5775259
    Abstract: The instant invention generally relates to absorbents formed from compacting bentonite-containing materials containing an effective amount of the bentonite particles of a size under 100 U.S. mesh.
    Type: Grant
    Filed: July 9, 1997
    Date of Patent: July 7, 1998
    Assignee: First Brands Corporation
    Inventor: Edward B. Tucker
  • Patent number: 5647300
    Abstract: The instant invention generally relates to absorbents formed from compacting bentonite-containing materials containing an effective amount of the bentonite particles of a size under 100 U.S. mesh. The absorbent is compacted under effective compacting pressures to form a bentonite material suitable for use as an absorbent and is characterized as having lower costs, increased absorbency over similarly sized and compositionally similar non-compacted bentonite-containing materials and/or improved clump strength when used as an absorbent.
    Type: Grant
    Filed: October 31, 1995
    Date of Patent: July 15, 1997
    Assignee: First Brands Corporation
    Inventor: Edward B. Tucker
  • Patent number: 5433890
    Abstract: An aqueous polymer preservative and protectant composition containing a silicone emulsion, an aminofunctional silicone emulsion, a film forming thickening agent and a polyol.
    Type: Grant
    Filed: July 19, 1994
    Date of Patent: July 18, 1995
    Assignee: First Brands Corporation
    Inventors: Kenneth L. Meyer, Edward T. Turner, Richard L. Wolstoncroft
  • Patent number: 5421802
    Abstract: The present invention features a high-speed registration system for the manufacture of plastic bags. The system has a registration apparatus that senses the leading and trailing edge of each sinusoidally-shaped tie pattern from a continuous web. Each sinusoidally-shaped tie is associated with an individual bag entity and, therefore, represents a midway point for each bag to be cut from the continuous web. The leading and trailing edge of each sinusoidally-shaped tie, therefore, is used to determine the center line of each bag. A plurality of center line determinations are averaged upstream of the sizing apparatus.
    Type: Grant
    Filed: June 23, 1993
    Date of Patent: June 6, 1995
    Assignee: First Brands Corporation
    Inventors: Harry A. Landeck, Alan F. Savicki
  • Patent number: 5422008
    Abstract: The process relates to the reinhibition of recycled antifreeze/coolant. The process is particularly well suited for use with recycled, used antifreeze/coolant from the cooling systems of internal combustion engines.
    Type: Grant
    Filed: November 23, 1993
    Date of Patent: June 6, 1995
    Assignee: First Brands Corporation
    Inventors: Peter M. Woyciesjes, Aleksei V. Gershun, Stephen M. Woodward
  • Patent number: 5330787
    Abstract: A multi-component polish composition and polishing process for a surface. The polish composition comprises a multi-component mixture which when applied to a surface, e.g., the painted surface of a vehicle, under effective drying conditions forms a substantially dry hydrophilic wax-containing film which may be substantially removed from the surface by water rinsing of the surface whereby a hydrophobic protective layer is provided to the surface.
    Type: Grant
    Filed: December 2, 1991
    Date of Patent: July 19, 1994
    Assignee: First Brands Corporation
    Inventors: David R. Berlin, Bonnie A. Rishel, Richard R. Wolstoncroft
  • Patent number: 5308666
    Abstract: The invention relates to a write-on surface derived by surface treatment (corona-discharge or other similar surface treatment) of a novel write-on composition. The write-on composition to be treated is characterized as a physical mixture of two substantially incompatible polymers and, optionally, a particulate material.
    Type: Grant
    Filed: October 16, 1992
    Date of Patent: May 3, 1994
    Assignee: First Brands Corporation
    Inventor: Michael G. Borchardt
  • Patent number: D347579
    Type: Grant
    Filed: January 25, 1993
    Date of Patent: June 7, 1994
    Assignee: First Brands Corporation
    Inventors: George W. Hann, II, Michael C. O'Connor, Lisa A. Schroeder
  • Patent number: D379746
    Type: Grant
    Filed: February 14, 1996
    Date of Patent: June 10, 1997
    Assignee: First Brands Corporation
    Inventor: Alan F. Savicki
  • Patent number: D381136
    Type: Grant
    Filed: February 23, 1996
    Date of Patent: July 15, 1997
    Assignee: First Brands Corporation
    Inventor: Alan Francis Savicki
  • Patent number: D387514
    Type: Grant
    Filed: August 13, 1996
    Date of Patent: December 9, 1997
    Assignee: First Brands Corporation
    Inventor: Alan F. Savicki
  • Patent number: D388325
    Type: Grant
    Filed: May 20, 1996
    Date of Patent: December 30, 1997
    Assignee: First Brands Corporation
    Inventors: Edward Tucker, George Lueken, Luke Gross, Mark Cruz, Jack F. Melvan
  • Patent number: D388560
    Type: Grant
    Filed: February 14, 1996
    Date of Patent: December 30, 1997
    Assignee: First Brands Corporation
    Inventor: Alan Francis Savicki
  • Patent number: D390109
    Type: Grant
    Filed: March 4, 1996
    Date of Patent: February 3, 1998
    Assignee: First Brands Corporation
    Inventors: Edward Tucker, George Lueken, Luke Gross, Mark Cruz, Jack F. Melvan