Patents by Inventor Frederick Porter
Frederick Porter 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).
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Patent number: 7300515Abstract: This invention provides facing materials for cementitious boards such as those including Portland cement or gypsum cores. The preferred facing material includes, in a first embodiment, a facing layer having an areal weight of about 300 grams/M2, and an air permeability rating of no greater than about 300 CFM/ft2 (FG 436-910 test method). The facing layer reduces the penetration of a slurry of cementitious material during the manufacture of a cementitious board, while permitting the water vapor from the slurry to pass therethrough. The facing materials of this invention can be designed to substantially eliminate the fouling of rolls used in continuous processing of such boards without the use, or with greatly reduced use, of costly viscosity control agents in the slurry.Type: GrantFiled: November 16, 2005Date of Patent: November 27, 2007Assignee: Saint-Gobain Technical Fabrics Canada, LtdInventor: John Frederick Porter
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Patent number: 7300892Abstract: This invention provides facing materials for cementitious boards such as those including Portland cement or gypsum cores. The preferred facing material includes, in a first embodiment, a facing layer having an areal weight of about 300 grams/M2, and an air permeability rating of no greater than about 300 CFM/ft2 (FG 436-910 test method). The facing layer reduces the penetration of a slurry of cementitious material during the manufacture of a cementitious board, while permitting the water vapor from the slurry to pass therethrough. The facing materials of this invention can be designed to substantially eliminate the fouling of rolls used in continuous processing of such boards without the use, or with greatly reduced use, of costly viscosity control agents in the slurry.Type: GrantFiled: November 16, 2005Date of Patent: November 27, 2007Assignee: Saint-Gobain Technical Fabrics Canada, Ltd.Inventor: John Frederick Porter
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Publication number: 20070243169Abstract: The invention provides a method of inhibiting Ran protein activity in at least one eukaryotic cell or cell-free extract, the method comprising exposing an amino acid sequence comprising at least a portion of EMCV or TMEV leader protein, wherein the amino acid sequence comprises SEQ. ID NO: 14 or SEQ. ID NO: 15, to at least one cell in an amount effective to inhibit Ran activity in the targeted cell and evaluating Ran protein activity in the cell.Type: ApplicationFiled: January 18, 2007Publication date: October 18, 2007Inventors: Frederick Porter, Ann Palmenberg, Christiane Wiese, Yury Bochkov
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Patent number: 7148160Abstract: The present invention relates to a composite sheet material that is water vapor permeable and substantially liquid water impermeable. The composite sheet material includes an outer layer, a film, and a reinforcing layer and, preferably, has an ASTM D3833 water vapor transmission rate of greater than 250 g/m2/day, and a tensile strength of at least about 100 N/5 cm when tested in accordance with ASTM D5035. The sheet material is useful as a membrane for roofing, housewrap, insulation facing and in the fabrication of protective apparel.Type: GrantFiled: May 11, 2004Date of Patent: December 12, 2006Assignee: Saint-Gobain Technical Fabrics Canada, Ltd.Inventor: John Frederick Porter
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Patent number: 7087296Abstract: This invention provides multi-layered composites, laminates and composite joints in which at least one resin-impregnated, fiber-containing layer is joined or laminated to a core layer having a lower flexural modulus or higher elongation at break, higher toughness, or a combination of all or some of these properties. The multi-layer composite produced by laminating or joining these materials together has improved shearout, impact and cutting resistance, since stresses caused by outside forces can be more widely distributed throughout the composite.Type: GrantFiled: November 29, 2001Date of Patent: August 8, 2006Assignee: Saint-Gobain Technical Fabrics Canada, Ltd.Inventor: John Frederick Porter
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Patent number: 7049251Abstract: This invention provides facing materials for cementitious boards such as those including Portland cement or gypsum cores. The preferred facing material includes, in a first embodiment, a facing layer having an areal weight of about 300 grams/M2, and an air permeability rating of no greater than about 300 CFM/ft2 (FG 436-910 test method). The facing layer reduces the penetration of a slurry of cementitious material during the manufacture of a cementitious board, while permitting the water vapor from the slurry to pass therethrough. The facing materials of this invention can be designed to substantially eliminate the fouling of rolls used in continuous processing of such boards without the use, or with greatly reduced use, of costly viscosity control agents in the slurry.Type: GrantFiled: January 21, 2003Date of Patent: May 23, 2006Assignee: Saint-Gobain Technical Fabrics Canada LtdInventor: John Frederick Porter
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Publication number: 20060018930Abstract: A composition is disclosed comprising virus in a formulation comprising a polyhydroxy hydrocarbon buffered to maintain a pH in a range from about 7 to about 8.5 at a temperature in the range from about 2° C. to 27° C. Methods for concentrating and purifying virus preparations are also disclosed.Type: ApplicationFiled: February 7, 2005Publication date: January 26, 2006Applicant: Schering CorporationInventors: Andreas Frei, Henry Kwan, Varda Sandweiss, Gary Vellekamp, Pui-Ho Yuen, Laureano Bondoc, Frederick Porter, John Tang, Peter Ihnat
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Publication number: 20050260168Abstract: A composition is disclosed comprising virus in a formulation comprising a polyhydroxy hydrocarbon buffered to maintain a pH in a range from about 7 to about 8.5 at a temperature in the range from about 2° C. to 27° C. Methods for concentrating and purifying virus preparations are also disclosed.Type: ApplicationFiled: April 27, 2005Publication date: November 24, 2005Applicant: Schering CorporationInventors: Andreas Frei, Henry Kwan, Varda Sandweiss, Gary Vellekamp, Pui-Ho Yuen, Laureano Bondoc, Frederick Porter, John Tang, Peter Ihnat
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Publication number: 20050200464Abstract: A tire pressure monitoring system (12) for a vehicle (10) has a plurality of tires (14a-d) in respective rolling locations having a respective plurality of tire transmitters (16a-d) that generate a respective plurality of transmitter identification signals. A controller (22) is coupled to a counter that counts ignition cycle transitions. The controller enters a learn mode in response to the count and the brake condition signal. The system may also include a display for signaling the vehicle operator to perform a desired action. The controller generates a plurality of display signals on the display indicative of the respective plurality of tire locations and activates a timer when the plurality of transmitter identification signals are received before a predetermined time is counted by the timer.Type: ApplicationFiled: May 5, 2005Publication date: September 15, 2005Inventors: Brian Bennie, Frederick Porter, Leena Shah, Ronald Brombach, Thomas McQuade, Thomas Miller
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Patent number: 6852360Abstract: A knitted screen cloth fabric including a polymer coated, fiber-reinforced, flexible, foil-like web and method for making same are disclosed, the web including a lattice material of filaments and a polyester binding thread.Type: GrantFiled: February 25, 2004Date of Patent: February 8, 2005Assignee: Saint-Gobain Technical Fabrics Canada, Ltd.Inventors: John Frederick Porter, Roger Peter Lewington
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Publication number: 20040214489Abstract: The present invention relates to a composite sheet material that is water vapor permeable and substantially liquid water impermeable. The composite sheet material includes an outer layer, a film, and a reinforcing layer and, preferably, has an ASTM D3833 water vapor transmission rate of greater than 250 g/m2/day, and a tensile strength of at least about 100 N/5 cm when tested in accordance with ASTM D5035. The sheet material is useful as a membrane for roofing, housewrap, insulation facing and in the fabrication of protective apparel.Type: ApplicationFiled: May 11, 2004Publication date: October 28, 2004Applicant: Saint Gobain Technical FabricsInventor: John Frederick Porter
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Publication number: 20040166750Abstract: A knitted screen cloth fabric including a polymer coated, fiber-reinforced, flexible, foil-like web and method for making same are disclosed, the web including a lattice material of filaments and a polyester binding thread.Type: ApplicationFiled: February 25, 2004Publication date: August 26, 2004Inventors: John Frederick Porter, Roger Peter Lewington
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Publication number: 20040142618Abstract: This invention provides facing materials for cementitious boards such as those including Portland cement or gypsum cores. The preferred facing material includes, in a first embodiment, a facing layer having an areal weight of about 300 grams/M2, and an air permeability rating of no greater than about 300 CFM/ft2 (FG 436-910 test method). The facing layer reduces the penetration of a slurry of cementitious material during the manufacture of a cementitious board, while permitting the water vapor from the slurry to pass therethrough. The facing materials of this invention can be designed to substantially eliminate the fouling of rolls used in continuous processing of such boards without the use, or with greatly reduced use, of costly viscosity control agents in the slurry.Type: ApplicationFiled: January 21, 2003Publication date: July 22, 2004Applicant: Saint Gobain Technical FabricsInventor: John Frederick Porter
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Publication number: 20040084127Abstract: A composite fabric for use in reinforcement of cementitious boards and similar prefabricated building wall panels. The fabric includes an open mesh first component of continuously coated, high modulus of elasticity strands and a nonwoven second component fabricated from alkali resistant thermoplastic material. The high modulus strands of the first component are preferably bundled glass fibers encapsulated by alkali and water resistant thermoplastic material. The composite fabric also has suitable physical characteristics for embedment within the cement matrix of the panels or boards closely adjacent the opposed faces thereof. The reinforcement provides long-lasting, high strength tensile reinforcement and impact resistance for the panels or boards. The reinforcement also enables the boards to have smooth outer faces suitable for painting, papering, tiling or other finishing treatment.Type: ApplicationFiled: October 29, 2003Publication date: May 6, 2004Inventor: John Frederick Porter
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Patent number: 6716774Abstract: A knitted screen cloth fabric including a polymer coated, fiber-reinforced, flexible, foil-like web and method for making same are disclosed, the web including a lattice material of filaments and a polyester binding thread.Type: GrantFiled: December 19, 2001Date of Patent: April 6, 2004Assignee: Saint-Gobain Technical Fabrics Canada, Ltd.Inventors: John Frederick Porter, Roger Peter Lewington
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Publication number: 20030104738Abstract: This invention provides multi-layered composites, laminates and composite joints in which at least one resin-impregnated, fiber-containing layer is joined or laminated to a core layer having a lower flexural modulus or higher elongation at break, higher toughness, or a combination of all or some of these properties. The multi-layer composite produced by laminating or joining these materials together has improved shearout, impact and cutting resistance, since stresses caused by outside forces can be more widely distributed throughout the composite.Type: ApplicationFiled: November 29, 2001Publication date: June 5, 2003Applicant: Saint-Gobain Technical Fabrics Canada, Ltd.Inventor: John Frederick Porter
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Publication number: 20020182954Abstract: A composite fabric for use in reinforcement of cementitious boards and similar prefabricated building wall panels. The fabric includes an open mesh first component of continuously coated, high modulus of elasticity strands and a nonwoven second component fabricated from alkali resistant thermoplastic material. The high modulus strands of the first component are preferably bundled glass fibers encapsulated by alkali and water resistant thermoplastic material. The composite fabric also has suitable physical characteristics for embedment within the cement matrix of the panels or boards closely adjacent the opposed faces thereof. The reinforcement provides long-lasting, high strength tensile reinforcement and impact resistance for the panels or boards. The reinforcement also enables the boards to have smooth outer faces suitable for painting, papering, tiling or other finishing treatment.Type: ApplicationFiled: May 23, 2002Publication date: December 5, 2002Inventor: John Frederick Porter
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Publication number: 20020182953Abstract: A composite fabric for use in reinforcement of cementitious boards and similar prefabricated building wall panels. The fabric includes an open mesh first component of continuously coated, high modulus of elasticity strands and a nonwoven second component fabricated from alkali resistant thermoplastic material. The high modulus strands of the first component are preferably bundled glass fibers encapsulated by alkali and water resistant thermoplastic material. The composite fabric also has suitable physical characteristics for embedment within the cement matrix of the panels or boards closely adjacent the opposed faces thereof. The reinforcement provides long-lasting, high strength tensile reinforcement and impact resistance for the panels or boards. The reinforcement also enables the boards to have smooth outer faces suitable for painting, papering, tiling or other finishing treatment.Type: ApplicationFiled: May 23, 2002Publication date: December 5, 2002Inventor: John Frederick Porter
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Publication number: 20020137410Abstract: A knitted screen cloth fabric including a polymer coated, fiber-reinforced, flexible, foil- like web and method for making same are disclosed, the web including a lattice material of filaments and a polyester binding thread.Type: ApplicationFiled: December 19, 2001Publication date: September 26, 2002Inventors: John Frederick Porter, Roger Peter Lewington
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Patent number: 5452984Abstract: A filter plug tray includes a housing having a loading port which cooperates with external loading and unloading stations, a feed conveyor for conveying filter plugs across the loading port, and expandable filter plug constraining means positioned in the housing to contain the filter plugs in a desired orientation and alignment. The constraining means includes a flexible band wound under tension on a reel rotatably mounted the housing. The flexible band unwinds as plugs are loaded into the tray and winds onto the reel to urge plugs to the loading port as plugs are unloaded.Type: GrantFiled: December 12, 1994Date of Patent: September 26, 1995Assignee: Philip Morris IncorporatedInventors: Frederick Porter, Larry W. Shepherd, Joseph J. Sprouse, Jr., Michael J. Steeves