Patents by Inventor Dennis Thomas
Dennis Thomas 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: 6140284Abstract: Aqueous concentrated liquid hard surface cleaning compositions which bloom when added to a larger volume of water which comprises the following constituents:botanical oil constituent;at least one botanical oil solubilizing surfactant which is preferably an amine oxide surfactant;a binary solvent system which includes at least one organic alcohol constituent and at least one glycol solvent constituent;optionally but desirably a polyoxycarboxylate constituent;optionally but desirably an effective amount of a chelating agent which includes at least one non-ionized acetate group, most preferably a mono-, di- or tri- alkali or alkaline ethylenediaminetetraacetic acid;optionally but desirably at least one optional constituent selected from: chelating agents, coloring agents, light stabilizers, fragrances, thickening agents, hydrotropes, pH adjusting agents, pH buffers one or more detersive surfactant constituents particularly non-ionic and amphoteric surfactants, as well as others known the art.Type: GrantFiled: March 11, 1999Date of Patent: October 31, 2000Assignee: Reckitt Benekiser Inc.Inventors: Tak Wai Cheung, Dennis Thomas Smialowicz
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Patent number: 6136770Abstract: Provided are aqueous hard surface cleaning and disinfecting composition which comprises the following constituents: (a) at lease one cationic surfactant having germicidal properties; and (b) a fluorosurfactant selected from the group of nonionic fluorosurfactant, cationic fluorosurfactant, and mixtures thereof, and (c) a film-forming, organosilicone quaternary ammonium compound. Optionally the compositions may further include (d) one or more detersive surfactants particularly selected from carboxylate surfactants, as well as nonionic, cationic and amphoteric surfactants, (e) one or more organic solvents, and further conventional additives.The compositions provide good sanitization of hard surfaces, and good cleaning notwithstanding the surprisingly low amount of fluorosurfactant present.Type: GrantFiled: August 3, 1999Date of Patent: October 24, 2000Assignee: Reckitt Benckiser Inc.Inventors: Tak Wai Cheung, Dennis Thomas Smialowicz, Minaxi Hemansu Mehta
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Patent number: 6022841Abstract: Aqueous disinfecting and cleaning compositions and concentrates which are efficacious against gram positive and gram negative bacteria, have relatively low volatile organic content ("VOC") and are surprisingly mild to the user of the compositions. The compositions include a quaternary ammonium compound as its primary germicidal active agent, have a low content of active constituents, and do not include organic solvents such as alcohols, glycols, or glycol ethers in significant amounts.Type: GrantFiled: March 5, 1999Date of Patent: February 8, 2000Assignee: Reckitt & Colman Inc.Inventors: Robert Zhong Lu, Dennis Thomas Smialowicz, Ralph Edward Rypkema, Karen Ann McCue, Andrew Arno Kloeppel, Diane Joyce Burt, Michael David Love, Robert William Bogart, Narendra Vrajlal Nanavati, Frederic Albert Taraschi
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Patent number: 6017869Abstract: Aqueous disinfecting and cleaning compositions and concentrates which are efficacious against gram positive and gram negative bacteria, have relatively low volatile organic content ("VOC") and are surprisingly mild to the user of the compositions. The compositions include a quaternary ammonium compound as its primary germicidal active agent, and have a low content of active constituents.Type: GrantFiled: March 5, 1999Date of Patent: January 25, 2000Assignee: Reckitt & Colman Inc.Inventors: Robert Zhong Lu, Dennis Thomas Smialowicz, Ralph Edward Rypkema, Karen Ann McCue, Andrew Arno Kloeppel, Diane Joyce Burt, Michael David Love, Robert William Bogart, Narendra Vrajlal Nanavati, Frederic Albert Taraschi
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Patent number: 5985819Abstract: Pine oil type concentrate compositions and cleaning compositions providing sanitizing effects comprise a germicidal active cationic surfactant, a co-solvent, a non-ionic surfactant system, and generally include a relatively high amount of fragrance and/or fragrance adjuvant compositions. The preferred embodiments of the pine oil type cleaning compositions provide the benefits of good cleaning, effective sanitizing action, good blooming upon addition to an excess of water and long lasting fragrance, and low irritancy levels notwithstanding the relatively high levels of organic solvents comprised in the compositions.Type: GrantFiled: April 29, 1997Date of Patent: November 16, 1999Assignee: Reckitt & Colman Inc.Inventors: Robert Zhong Lu, Dennis Thomas Smialowicz
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Patent number: 5975747Abstract: A batch delivery system that provides material overfill compensation to deliver a precise amount of material from a source to a destination. Data including the mass flow rate, the estimated overfill and the actual overfill is recorded for a plurality of batches to determine an estimated overfill for a subsequent batch. The system can also detect possible malfunction of a flow control means such as a valve or a pump.Type: GrantFiled: May 29, 1997Date of Patent: November 2, 1999Assignee: Micro Motion, Inc.Inventor: Dennis Thomas Flaherty
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Patent number: 5925681Abstract: Concentrated aqueous liquid disinfectant compositions which exhibit a blooming effect when diluted in a larger volume of water are provided. The concentrate compositions include non-phenolic constituents to provide a disinfecting effect, and are non pine-oil containing. Working strength dilutions of the concentrated aqueous liquid disinfectant compositions are effective against gram positive type pathogenic bacteria such as Staphylococcus aureus, as well as gram negative type pathogenic bacteria such as Salmonella choleraesuis.Type: GrantFiled: October 7, 1997Date of Patent: July 20, 1999Assignee: Reckitt & Colman Inc.Inventors: Michael George Crisanti, Dennis Thomas Smialowicz
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Patent number: 5905037Abstract: Aqueous septic tank maintenance compositions, process for their production, methods for their use as well as methods for the maintenance of sewage systems, particularly septic tanks and cesspools are provided. The aqueous septic tank maintenance compositions feature a high proportion of biologically active agents per unit volume or unit weight of the compositions, and reduced numbers of stabilizing compositions generally required to ensure storage and shelf stability of the biologically active agents contained therein. Processes for the production of these aqueous septic tank maintenance compositions, and methods for their use are also disclosed.Type: GrantFiled: August 8, 1996Date of Patent: May 18, 1999Assignees: Reckitt & Colman Inc., James F. Tobey, Jr.Inventors: Edward Matthew Cooney, Jr., Dennis Thomas Smialowicz, James F. Tobey, Jr., Luiz Jiminez
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Patent number: 5774554Abstract: Methods of verifying use of postage charges in respect of mail items are disclosed. An authentication code is derived from a secret identification of a sender and a part of the destination address of the item. The code is printed on the mail item together with a sender account reference. On receipt of the mail item, the postal authority is able to use the account reference to access the secret identification and thereby determine if the destination address derived corresponds to that printed on the mail to verify the payment for the postage charge. In a modification, each time a postage meter effects a transaction with a remote center, the remote center generates and transmits to the meter a transaction number. The meter utilises a unique key to generate an encrypted code based on an item count and the transaction number. The code and a meter identification are printed on the mail.Type: GrantFiled: March 18, 1996Date of Patent: June 30, 1998Assignee: Neopost LimitedInventor: Dennis Thomas Gilham
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Patent number: 5762427Abstract: A franking machine stores first data relating to a first impression second data relating to a second impression. Printing of both impressions or omission of the first impression and printing of only the second impression may be selected by a user. When both impressions are to be printed, the printing means is controlled to print the first impression in a first location on a mail item and to print the second impression in a second location on the mail item adjacent said first location. When omission of printing the first impression is selected the printing means is controlled to print the second impression in the first location.Type: GrantFiled: January 25, 1996Date of Patent: June 9, 1998Assignee: Neopost LimitedInventor: Dennis Thomas Gilham
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Patent number: 5664302Abstract: The invention is a refastenable mechanical fastening system including rows of female loops joined to a substrate. The loops taper from the base to the distal end and are typically nonperpendicularly oriented relative to the plane of the substrate. The shanks of each loop may also have an azimuthal angle relative to the machine direction of the substrate. Each loop includes an opening for receiving a portion of the prong of a male hook component. The loops are manufactured by the process of extruding liquid material through the apertures of a depositing member onto a moving substrate to form the base of the loop, stretching the liquid material in a direction parallel to the plane of the substrate, severing the stretched material to form a distal end which fuses with an adjacent amount of stretched material to forma loop. The advantageous usage of the fastening system in an article of manufacture, such as a disposable absorbent article, and more specifically, a diaper is also disclosed.Type: GrantFiled: June 13, 1996Date of Patent: September 9, 1997Assignee: The Procter & Gamble CompanyInventor: Dennis A. Thomas
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Patent number: 5645844Abstract: The present invention features a method and composition for attracting a target insect to a selected location. The invention is based on the discovery that negatively charged chitosan polymers, e.g., NOCC, have advantageous properties for use in a semiochemical delivery system for releasing a volatile semiochemical at a substantially sustained rate over an extended period of time to attract a target insect to a selected location. The present invention may be used for monitoring a target insect by capturing the insect. Alternatively, the present invention may be used for the management of a target insect by disrupting mating patterns of such insects.Type: GrantFiled: June 7, 1995Date of Patent: July 8, 1997Assignee: Chitogenics, Inc.Inventors: Susan Elizabeth Henderson, Dennis Thomas Curran, Clive M. Elson
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Patent number: 5622578Abstract: The invention is a refastenable mechanical fastening system including rows of female loops joined to a substrate. The loops taper from the base to the distal end and are typically nonperpendicularly oriented relative to the plane of the substrate. The shanks of each loop may also have an azimuthal angle relative to the machine direction of the substrate. Each loop includes an opening for receiving a portion of the prong of a male hook component. The loops are manufactured by the process of extruding liquid material through the apertures of a depositing member onto a moving substrate to form the base of the loop, stretching the liquid material in a direction parallel to the plane of the substrate, severing the stretched material to form a distal end which fuses with an adjacent amount of stretched material to forma loop. The advantageous usage of the fastening system in an article of manufacture, such as a disposable absorbent article, and more specifically, a diaper is also disclosed.Type: GrantFiled: July 26, 1995Date of Patent: April 22, 1997Assignee: The Procter & Gamble CompanyInventor: Dennis A. Thomas
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Patent number: 5618583Abstract: A process for forming a sheet material having a fibrous surface and the sheet material produced thereby; the fibers are produced by deposition of a heated, thermally sensitive material on to a substrate, which is transported at a velocity approximately equal to the velocity of the material being deposited, by manipulating the fiber density and denier, the sheet material can be made to be either softer or rougher to the touch.Type: GrantFiled: June 6, 1995Date of Patent: April 8, 1997Assignee: The Procter & Gamble CompanyInventors: Terrill A. Young, George C. Dobrin, Dennis A. Thomas
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Patent number: 5586371Abstract: The invention is a refastenable mechanical fastening system including rows of female loops joined to a substrate. The loops taper from the base to the distal end and are typically nonperpendicularly oriented relative to the plane of the substrate. The shanks of each loop may also have an azimuthal angle relative to the machine direction of the substrate. Each loop includes an opening for receiving a portion of the prong of a male hook component. The loops are manufactured by the process of extruding liquid material through the apertures of a depositing member onto a moving substrate to form the base of the loop, stretching the liquid material in a direction parallel to the plane of the substrate, severing the stretched material to form a distal end which fuses with an adjacent amount of stretched material to forma loop. The advantageous usage of the fastening system in an article of manufacture, such as a disposable absorbent article, and more specifically, a diaper is also disclosed.Type: GrantFiled: November 8, 1994Date of Patent: December 24, 1996Assignee: The Procter & Gamble CompanyInventor: Dennis A. Thomas
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Patent number: 5586979Abstract: A technique to preserve absorbent core integrity in a disposable article is described.Columns which protrude from the backing sheet of an absorbent disposable article or personal wear garment and which project into the fibrous mass of an absorbent core overlaid onto a liquid impervious backing sheet are disclosed. A top sheet which is pervious to liquids overlies the core of fibrous material encapsulating the absorbent core in cooperation with the backing sheet. The top sheet also may carry similar columns. These columns act to restrict the movement of the fibers in the absorbent core and, more particularly, to enhance and maintain the integrity of the absorbent core whenever wet and/or placed under stress. These columns serve to resist and to diminish any disintegration of the absorbent core.Type: GrantFiled: November 21, 1994Date of Patent: December 24, 1996Assignee: The Procter and Gamble CompanyInventor: Dennis A. Thomas
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Patent number: 5565255Abstract: A process for forming a sheet material having a fibrous surface and the sheet material produced thereby; the fibers are produced by deposition of a heated, thermally sensitive material on to a substrate, which is transported at a velocity approximately equal to the velocity of the material being deposited. By manipulating the fiber density and denier, the sheet material can be made to be either softer or rougher to the touch.Type: GrantFiled: August 11, 1995Date of Patent: October 15, 1996Assignee: The Procter And Gamble CompanyInventors: Terrill A. Young, George C. Dobrin, Dennis A. Thomas
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Patent number: 5540673Abstract: The invention is a refastenable mechanical fastening system, made of free formed prongs joined to a substrate. The prongs taper and are nonperpendicularly oriented relative to the plane of the substrate. The prongs also have an azimuthal angle relative to the machine direction of the substrate. Each prong has an engaging means projecting laterally from the periphery of the prong. The free formed prongs are manufactured by the process of depositing liquid material onto a moving substrate, stretching the liquid material in a direction parallel to the plane of the substrate, severing the stretched material to form the distal end and engaging means of the prong, and imparting an azimuthal angle to the prong. The advantageous usage of the fastening system in an article of manufacture, such as a disposable absorbent garment, specifically a diaper, is also disclosed.Type: GrantFiled: January 31, 1995Date of Patent: July 30, 1996Assignee: The Procter & Gamble CompanyInventors: Dennis A. Thomas, David J. K. Goulait, Robert G. Cox, Jr.
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Patent number: 5397317Abstract: A technique to preserve absorbent core integrity in a disposable article is described.Columns which protrude from the backing sheet of an absorbent disposable article or personal wear garment and which project into the fibrous mass of an absorbent core overlaid onto a liquid impervious backing sheet are disclosed. A top sheet which is pervious to liquids overlies the core of fibrous material encapsulating the absorbent core in cooperation with the backing sheet. The top sheet also may carry similar columns. These columns act to restrict the movement of the fibers in the absorbent core and, more particularly, to enhance and maintain the integrity of the absorbent core whenever wet and/or placed under stress. These columns serve to resist and to diminish any disintegration of the absorbent core.Type: GrantFiled: December 16, 1993Date of Patent: March 14, 1995Assignee: Procter and Gamble CompanyInventor: Dennis A. Thomas
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Patent number: H1640Abstract: The present invention is directed to a mechanical fastening system for use with disposable absorbent products. More particularly, a reinforced landing surface is disclosed for securing a hook-type mechanical fastener thereto. The reinforced landing surface includes a fibrous non-woven layer and a scrim-like web that is attached in a composite arrangement to the fibrous non-woven layer. The mechanical fasteners include a plurality of hooks, such as those used in a hook and loop type fastener which extend through the scrim-like web and penetrate the non-woven fibrous layer and become intertwined therewith. Depending upon the fastening requirements, the pattern of the scrim-like web may be repetitive, variable, continuous or discrete.Type: GrantFiled: February 21, 1995Date of Patent: March 4, 1997Assignee: The Procter & Gamble CompanyInventors: John J. Litchholt, Dennis A. Thomas, Keith W. Hammond