Patents Represented by Attorney, Agent or Law Firm Joseph T. Guy
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Patent number: 8343437Abstract: Compositions, devices and processes related to etching of a very thin layer or fine particles of a metal are disclosed for monitoring a variety of parameters, such as time, temperature, time-temperature, thawing, freezing, microwave, humidity, ionizing radiation, sterilization and chemicals. These devices have capabilities of producing a long and sharp induction period of an irreversible visual change. The devices are composed of an indicator comprising a very thin layer of a metal and an activator, e.g., a reactant, such as water, water vapor, an acid, a base, oxidizing agent or their precursors, which is capable of reacting with the said indicator. Ink formulations composed of a metal powder and a proper activator can be used for monitoring several sterilization processes, such as sterilization with steam. When water is used as an activator, a thin layer of metals, such as that of aluminum can be used as steam sterilization or humidity indicator.Type: GrantFiled: June 4, 2009Date of Patent: January 1, 2013Assignee: JP Laboratories, Inc.Inventor: Gordhanbhai N Patel
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Patent number: 7858663Abstract: A pharmaceutical composition comprising the salt of a thyroid hormone selected from the group consisting of levothyroxine and liothyronine and an organic acid comprising at least one aromatic ring having at least one hydroxyl moiety and at least one carboxylic acid moiety in an ortho relationship.Type: GrantFiled: October 31, 2007Date of Patent: December 28, 2010Assignee: Pisgah Laboratories, Inc.Inventors: David William Bristol, Clifford Riley King, Vicki Haynes Audia
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Patent number: 6833235Abstract: A processing method has been provided for an exposed silver halide black-and-white negative working sound recording film element, said processing method comprising the steps of processing said sound recording film element in a processing apparatus providing processing ability in a daylight environment, said processing method comprising the steps of developing in a time of less than 20 seconds; fixing in a fixer; rinsing and drying; making use of an automatic processing machine, the mentioned processing steps being followed by a step of controlling black-and-white densitometry, therefor providing the processing machine with a densitometer; further recording in a motion picture color print film and processing therein image area frames originating from an exposed and processed color negative recording film and from (an) optical soundtrack(s) originating from a silver halide black-and-white negative working sound recording film element, wherein said film element has been processed, after having been exposed, by tType: GrantFiled: September 30, 2003Date of Patent: December 21, 2004Assignee: AGFA GevaertInventor: Jean Burtin
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Patent number: 6830812Abstract: A carbon material is formed by heat-treating a carbonaceous material in a reaction mix of boron oxide or its precursors and ammonia-generating phases such as melamine or its like in a nitrogen atmosphere to temperatures of 1600 to 2000° C. The surface of the carbonaceous material is transformed into a carbon material that is resistant to oxidation to temperatures of 900° C., enabling machined components to be utilized for weeks at that temperature. The carbon material also is stable in inert or vacuum environments to temperatures in the range of 1500 to 2000° C., enabling its use as aluminum evaporative boats and the like.Type: GrantFiled: January 21, 2003Date of Patent: December 14, 2004Assignee: Equity EnterprisesInventors: Lloyd R. Chapman, Cressie E. Holcombe, Jr.
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Patent number: 6824841Abstract: An improved ink jet recording material is disclosed. It comprises on the front side of a subbed polyester at least two ink-receiving layers based on polyvinyl alcohol with a top layer containing a cationic mordant, and on the back side a double layer one of which contains an electronically conductive polymer.Type: GrantFiled: March 4, 2002Date of Patent: November 30, 2004Assignee: AGFA-GevaertInventors: Frank De Voeght, Peter Slabbinck, Huub Van Aert
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Patent number: 6822243Abstract: A phosphor panel with a protective coating divided in at least two layers: a layer A, being closest to said phosphor layer and a layer B farther away from said phosphor layer wherein the layer A has a lower water vapor permeability coefficient than the layer B. Layer A has a water vapor permeability coefficient, P, so that 0 ≤ P ≤ 1 × 10 - 11 ⁢ cm 3 ⁡ ( STP ) · cm cm 2 · s · P ⁢ ⁢ a .Type: GrantFiled: April 1, 2002Date of Patent: November 23, 2004Assignee: AGVA-GevaertInventors: Rudi Van den Bergh, Paul Leblans, Ludo Joly, Luc Struye
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Patent number: 6815095Abstract: A binderless stimulable phosphor screen is provided, comprising a vapor deposited phosphor layer on a support, wherein between the support and the phosphor layer a ceramic layer is present, wherein said ceramic layer preferably comprises a mixture of pigments so that the optical density of the phosphor screen is higher for the stimulating wavelength than for the stimulated emission wavelength of the vapor deposited phosphor.Type: GrantFiled: November 21, 2002Date of Patent: November 9, 2004Assignee: AGFA-GevaertInventors: Paul Leblans, Luc Struye, Ludo Joly
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Patent number: 6815092Abstract: In accordance with the present invention a radiation image storage panel comprises a self-supporting or supported layer of storage phosphor particles dispersed in a binding medium and, adjacent thereto, a protective coating characterized in that, besides a binder, the said protective coating comprises a white pigment having a refractive index of more than 1.6, which is present in the said binder, preferably further comprising a urethane acrylate, and wherein said protective coating has a surface roughness (Rz) between 2 and 10 &mgr;m.Type: GrantFiled: December 24, 2001Date of Patent: November 9, 2004Assignee: AGFA-GevaertInventors: Rudolf Van den Bergh, Thomas Cabes
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Patent number: 6805052Abstract: A printing system making use of a lithographic printing plate has been disclosed, the system comprising the steps of image-wise exposing to infrared light a heat sensitive imaging element, the element being optionally present on the printing press before starting the image-wise exposing step to infrared light, wherein the element comprises, on a lithographic base with a hydrophilic surface thereupon, an image-forming layer including hydrophobic thermoplastic polymer particles and a hydrophilic polymer binder, and, optionally, an infrared absorbing compound, wherein the hydrophobic polymer particles contain more than 0.1 wt % of nitrogen and have an average particle size diameter in the range from 0.015 to 0.Type: GrantFiled: November 28, 2001Date of Patent: October 19, 2004Assignee: AGFA-GevaertInventors: Huub Van Aert, Joan Vermeersch, Dirk Kokkelenberg
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Patent number: 6800709Abstract: A method has been described of preparing monodisperse polymer particles by free radical polymerization or copolymerization of hydrophobic monomers in a water-based system in the presence of cyclodextrin, characterized in that said free radical polymerization is performed with semi-continuous addition of monomer, wherein said monomer is absent before initiating polymerization, and in that a total solid contents of less than 30% by weight is present in said water-based system, in order to provide monodisperse polymer particles which are very suitable for use in many applications as e.g. in inks or toners, in photonic crystal films, in thermal printing plates for computer-to-plate or computer-to-press applications, in inkjet media, in displays, in photographic films, or as a spacing agent.Type: GrantFiled: March 6, 2002Date of Patent: October 5, 2004Assignee: AGFA-Gevaert N.V.Inventors: Huub Van Aert, Joachim Storsberg, Helmut Ritter, Christiaan Van Roost
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Patent number: 6800362Abstract: A binderless stimulable phosphor screen comprises a vapour deposited storage phosphor layer on a support and a protective layer, preferably radiation cured, wherein the vapour deposited phosphor is needle shaped and the phosphor needles have a length, L and voids between them and wherein said protective layer fills said voids for at most 0.10 times L.Type: GrantFiled: November 20, 2002Date of Patent: October 5, 2004Assignee: AGFA GevaertInventors: Rudy Van den Bergh, Ludo Joly
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Patent number: 6798645Abstract: A method of protecting surface mount capacitors from moisture and oxygen corrosion by applying a thermally curable pre-coat resin to a portion of the terminals of a capacitor and encapsulating the element(s) with a protective resin. The pre-coat resin is substantially rigid at ambient temperatures and flexible at elevated temperatures and is preferably a lactone-containing epoxy resin. The pre-coat resin may be applied to a solder coating-free portion of the terminals by brush or wiper prior to encapsulating the capacitor element(s) with the protective resin.Type: GrantFiled: January 16, 2004Date of Patent: September 28, 2004Assignee: Kemet Electronics Corp.Inventors: Brian John Melody, John Tony Kinard, Daniel F. Persico, Chris Stolarski, Phillip Michael Lessner, Qingping Chen, Kim Pritchard, Albert Kennedy Harrington, David Alexander Wheeler
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Patent number: 6796184Abstract: A method and system for determining meat quality in cattle is provided. In preferred embodiments the method comprises obtaining an ultrasound measurement of a cattle specimen between the 12th rib and 13th rib at weaning age. The ultrasound measurement is utilized to extrapolate a harvest quality parameter. Based on the harvest quality parameter, and preferably a yield grade, the specimen is categorized. Particularly preferred harvest quality parameters are ribeye area, fat thickness, intramuscular fat and ribeye shape. Method for determining tenderness, stress and intramuscular fat are described and claimed.Type: GrantFiled: July 9, 2003Date of Patent: September 28, 2004Inventor: Rethel C. King
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Patent number: 6793707Abstract: A method for inoculating molten iron. The method comprises passing the molten iron through a filter assembly at an approach velocity of about 1 to about 60 cm/sec. The filter assembly comprises a filter element and an inoculation pellet in contact with the filter element. The pellet has an inoculant dissolution rate of at least 1 mg/sec. to no more than 320 mg/sec. and comprises about 40-99.9%, by weight, carrier comprising ferrosilicon. The pellet further comprises about 0.1-60%, by weight, at least one inoculating agent selected from a group consisting of cerium, strontium, zirconium, calcium, manganese, barium, bismuth, magnesium, titanium and aluminum or from rare earths.Type: GrantFiled: January 10, 2002Date of Patent: September 21, 2004Assignees: Pechiney Electrometallurgie, Porvair PLCInventors: Donald B. Craig, Leonard S. Aubrey, Thomas J. Margaria
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Patent number: 6789276Abstract: An air plunger is described. The air plunger comprises an upper barrel and a lower barrel slidably received by the upper barrel. An air seal is fixed to the lower barrel and slidably engages with the upper barrel. A nozzle is attached to the lower barrel opposite to the upper barrel. A stop mechanism prohibits the upper barrel from disassociating with the lower barrel.Type: GrantFiled: August 22, 2002Date of Patent: September 14, 2004Inventors: J. Kirk Leaphart, Jr., C. Mark Leaphart
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Patent number: 6788523Abstract: An electrolytic capacitor comprising an anode, cathode and an electrolyte. The electrolyte comprises an aqueous solution comprising a compound of formula 1: CH3—(OCH2CH2)m—CH3 Formula 1 wherein m is an integer from 3 to 10. The electrolyte also comprises an ionogen.Type: GrantFiled: May 30, 2003Date of Patent: September 7, 2004Assignees: Kemet Electronics, Metronic, Inc.Inventors: Joachim Hossick-Schott, Brian John Melody, John Tony Kinard
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Patent number: 6787064Abstract: An improved method for the preparation of a dispersion of ZnS particles doped with copper is disclosed. The method comprises the step of performing a precipitation by mixing together a zinc salt, a sulfide, and a citrate or EDTA complex of copper ions, dissolved in several aqueous solutions. Enhanced luminescence is obtained.Type: GrantFiled: January 16, 2002Date of Patent: September 7, 2004Assignee: AGFA GevaertInventor: Hieronymus Andriessen
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Patent number: D495841Type: GrantFiled: May 13, 2003Date of Patent: September 7, 2004Inventors: Bret William Smith, Brian Lloyd Swon, William J. Kraimer
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Patent number: D497656Type: GrantFiled: July 9, 2003Date of Patent: October 26, 2004Inventor: Victor Maraschiello
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Patent number: D499293Type: GrantFiled: December 10, 2003Date of Patent: December 7, 2004Inventors: Michael L. Ernst, William J. Kraimer