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.
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
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
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.
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.
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.
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
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
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.
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
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.
Abstract: The process relates to the treatment of aqueous solutions of polyhydric alcohols to remove heavy metal components, oils, organic contaminants and, optionally, water. The process is particularly well suited for use in the treatment of spent antifreeze/coolant from the cooling systems of internal combustion engines.
Type:
Grant
Filed:
August 8, 1990
Date of Patent:
June 29, 1993
Assignee:
First Brands Corporation
Inventors:
Peter M. Woyciesjes, Aleksei V. Gershun, Stephen M. Woodward
Abstract: An in-mold label dispenser for a blow molding machine having a dispensing head mounted on a base for movement along a first path from adjacent a label magazine to between the open sections of a mold. The label carrier is mounted on the dispensing head for movement along a second path substantially transverse to the first path from a retracted to an extended position. A drive mechanism is mounted in the base for moving the dispensing head along the first path and the label carrier along the second path in co-ordination with the opening of the mold. An adjustable stop assembly is provided on the label carrier for stopping movement of the label carrier along the second path after the label carrier has moved a sufficient distance into the mold section to establish a gap of predetermined width between the label and the wall of the mold cavity.
Abstract: A dispensing carton for a roll of sheet material, the dispensing carton having a bottom, front, rear and end walls, a lid hingedly connected to the rear wall forming an elongated aperture between the lid and the front wall for withdrawing a sheet material from a roll of sheet material positioned within the dispensing carton. The lid comprises a first panel and a second panel, the first panel extending from said rear wall to the front wall with the second panel overlapping the front wall of the dispensing carton and having a cutting bar with a cutting edge affixed to the surface of the second panel, the second panel having a top edge and a bottom edge with a hinge line placed therebetween whereby said second panel may be bent along the hinge line to form a cutting bar support panel and a cutting edge protector panel at the hinge line adjacent the cutting bar having a cutting edge.
Abstract: The invention relates to multilayer degradable thermoplastic articles. In one embodiment the novel multilayer thermoplastic article comprises a first outer layer, a core layer and second outer layer, wherein the first outer layer and second outer layer are degradable by photo, thermal or chemical means and contain an effective amount of a prodegradant and the core layer is a water-soluble and/or biodegradable core layer, preferably both water-soluble and biodegradable. Bags formed from the multilayer thermoplastic article are useful for use in the composting of organic material.
Abstract: A pressure relief device for accessing a cooling system of an internal combustion engine under a pressure greater than ambient pressure whereby the pressure is reduced.
Abstract: A radiator flush/fill apparatus and process employing a flushing apparatus having a modified radiator cap, a pumping device and an automobile radiator containing a liquid, wherein the flushing apparatus comprises a modified radiator cap having an elongated hollow tubular member forming an elongated open fluid passageway through the modified radiator cap and extending into the automobile radiator for accessing the liquid present in the automotive cooling system; with one end of the elongated tubular member adapted to engage in a fluid tight relationship a connecting device connected to a pumping device for removing a major amount of the liquid from the automobile radiator through the elongated tubular member and for replacing the removed liquid by introducing a new liquid through the elongated tubular member.