Patents Represented by Attorney, Agent or Law Firm Donald E. Hasse
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Patent number: 6827746Abstract: A process for treating a textile fabric to impart or enhance at least one property of the fabric comprising: introducing the fabric into an aqueous formaldehyde containing solution to provide a wet pickup of an effective amount of the solution by the fabric, applying to the fabric an effective amount of a catalyst for catalyzing a reaction between formaldehyde and the fabric; thereafter exposing the wet fabric to a temperature of at least about 300° F. to react the formaldehyde with the fabric to impart or enhance the property of the fabric before there is a substantial loss of formaldehyde from the exposed fabric.Type: GrantFiled: February 7, 2002Date of Patent: December 7, 2004Assignee: Strike Investments, LLCInventor: George L. Payet
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Patent number: 6827916Abstract: A preparation method of silica, especially superfine silica, with water glass and carbon dioxide as major raw materials in a carbonization reaction conducted under a high gravity field, typically in a Higee reactor.Type: GrantFiled: May 13, 2003Date of Patent: December 7, 2004Assignee: Beijing University of Chemical TechnologyInventors: Kai Guo, Jianfeng Chen, Fen Guo, Hong Jia
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Patent number: 6740126Abstract: A method for the application of durable press to textiles via the pre-treatment bleaching of a non-finished textile component followed by the application of a durable press finish is provided. The method comprises the steps of treating a non-finished textile component in an aqueous bleaching solution of hydrogen peroxide and a hydrophobic activator or hydrophobic peracid for a time sufficient to bleach the textile component followed by application of the durable press finish preferably via immersion in an aqueous solution of formaldehyde, a cross lining catalyst and a silicone elastomer forming material or a solution of alkylene urea and a crosslinking catalyst. Preferred bleach activators include the alkanoyloxybenzene sulfonates and in particular noanoyloxybenzene sulfonate. The method allows significant savings in both energy and time due to the lower bleaching temperatures possible via the present method as opposed to conventional peroxide processing.Type: GrantFiled: February 15, 2001Date of Patent: May 25, 2004Assignee: Strike Investments, LLCInventors: Jiping Wang, Robert William Johnston
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Patent number: 6723687Abstract: Automatic dishwashing detergent compositions comprising diacyl peroxide bleaching agent and blooming perfume composition containing blooming perfume ingredients having a boiling point of less than about 260° C. and a ClogP of at least about 3, and delayed blooming perfume ingredients having a boiling point of less than about 260° and a ClogP of less than about 3, wherein the weight ratio of blooming perfume ingredients to delayed blooming perfume ingredients is from about 0.25 to about 1.5.Type: GrantFiled: May 1, 2001Date of Patent: April 20, 2004Assignee: The Procter & Gamble CompanyInventor: Jonathan Richard Clare
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Patent number: 6656128Abstract: A device for evaluating or treating a patient for hypernasality or nasal air emission during speech is disclosed. The device contains a nosepiece for collecting nasal auditory output from the patient, a first listening device connected to the nosepiece to enable a therapist to receive the auditory output, and a second listening device connected to the nosepiece to enable the patient to receive the auditory output. Also disclosed is a method for evaluating or treating a patient for hypernasality or nasal air emission during speech using the above device.Type: GrantFiled: May 8, 2002Date of Patent: December 2, 2003Assignee: Children's Hospital Medical CenterInventors: Jessica Ann Linck, Jonathon Mark Cross, Ann Wippermann Kummer
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Patent number: 6440920Abstract: The present invention relates to liquid or gel detergents which provide enhanced cleaning, especially improved stain removal and tough food particle removal on plastics, fabrics, and other substrates. These cleaning compositions comprise a diacyl peroxide bleaching agent.Type: GrantFiled: January 25, 1999Date of Patent: August 27, 2002Assignee: The Procter & Gamble CompanyInventors: Kofi Ofosu-Asante, Howard David Hutton
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Patent number: 6415944Abstract: An articulable container. The container is articulable from and between a first open position to a second closed position. In the first open position the container can receive product. Additionally, the user may dispense or display product from the container while it is in the first open position. In the second closed position, the container covers or encloses the product. The closed position is useful for storing the product or transporting the product between two points such as the point of manufacture to the point of use or sale. The container may take the form of a plate, bowl, tray, clam shell, shipping container, display device, or other known configurations.Type: GrantFiled: August 27, 1998Date of Patent: July 9, 2002Assignee: The Procter & Gamble CompanyInventor: John William Toussant
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Patent number: 6328850Abstract: A multi-layered paper product. The paper product has individual layers for providing a soft tactile sensation to the user, for providing strength, and for providing bulk. Suitable fibers for increasing bulk may be synthetic fibers, debonded fibers, weakly bonded fibers, curled fibers, and fibers combined with particulate fillers. An exemplary embodiment having five layers is disclosed.Type: GrantFiled: April 16, 1998Date of Patent: December 11, 2001Assignee: The Procter & Gamble CompanyInventors: Dean Van Phan, Paul Dennis Trokhan
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Patent number: 6308436Abstract: A process and an apparatus for removing water from a fibrous web are disclosed. The process comprises providing a fibrous web having a moisture content from about 10% to about 90%; providing an oscillatory flow-reversing impingement gas having frequency of from 15 Hz to 1500 Hz; providing a gas-distributing system comprising a plurality of discharge outlets designed to emit the oscillatory flow-reversing impingement gas onto the web; and impinging the oscillatory flow-reversing gas onto the web through the plurality of discharge outlets, thereby removing moisture from the web. The apparatus comprises a web support designed to receive a fibrous web thereon and to carry it in a machine direction; at least one pulse generator designed to produce oscillatory flow-reversing air or gas; and at least one gas-distributing system in fluid communication with the pulse generator for delivering the oscillatory flow-reversing air or gas to the web.Type: GrantFiled: July 1, 1998Date of Patent: October 30, 2001Assignee: The Procter & Gamble CompanyInventor: Gordon Keith Stipp
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Patent number: 6310025Abstract: The present invention relates to a process for pretreating soiled fabrics with a liquid composition comprising a peroxygen bleach and a soil dispersing agent selected from the group consisting of an ethoxylated monoamine, an ethoxylated diamine, and ethoxylated polyamine, an ethoxylated amine polymer and mixtures thereof. This invention also discloses liquid compositions suitable for pretreating fabrics, comprising a peroxygen bleach, a surfactant, and a soil dispersing agent selected from the group consisting of an ethoxylated monoamine, an ethoxylated diamine, an ethoxylated polyamine, an ethoxylated amine polymer and mixtures thereof, said composition being formulated either as an emulsion or a microemulsion.Type: GrantFiled: September 4, 1998Date of Patent: October 30, 2001Assignee: The Procter & Gamble CompanyInventors: Valerio Del Duca, Valentina Masotti, Stefano Scialla
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Patent number: 6303561Abstract: Detergent tablets containing a compressed portion and a non-compressed portion wherein: a) the compressed portion comprises compressed detergent components and a cavity extending from a first exterior surface of the compressed portion to a second exterior surface of the compressed portion; and b) the non-compressed portion is retained within said cavity. The non-compressed portion preferably dissolves at a faster rate than the compressed portion. A process for preparing the detergent tablet is also disclosed.Type: GrantFiled: May 24, 2000Date of Patent: October 16, 2001Assignee: The Procter & Gamble Co.Inventor: Jeffrey Donald Painter
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Patent number: 6287346Abstract: The present invention is in the field of liquid or gel detergents. More specifically, the invention relates to a method for removing stains and/or odors and for disinfecting fabrics by applying a liquid or gel detergent composition to the fabric and subjecting the fabric to microwaves. This method provides enhanced cleaning and improved stain removal. These cleaning compositions comprise a bleaching agent, preferably diacyl peroxide in a liquid or gel detergent formulation. These compositions in combination with the method of microwaving are also very effective in disinfecting and deodorizing fabrics.Type: GrantFiled: January 25, 1999Date of Patent: September 11, 2001Assignee: The Procter & Gamble CompanyInventors: Kofi Ofosu-Asante, Howard David Hutton
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Patent number: 6281181Abstract: Light-duty liquid or gel dishwashing detergent compositions that are especially useful for manual washing of heavily soiled dishware under conditions of low temperature and high hardness. Such compositions contain a surfactant system comprising a mid-hain branched surfactant. Preferably, the compositions also comprise a polyhydroxy fatty acid amide-based nonionic surfactant component, a detersive amount of magnesium or calcium, a suds booster which is preferably an amine oxide and an aqueous liquid carrier. The detergent compositions exhibit excellent phase stability at low temperatures and excellent mixing rates with water, even at low temperature and/or high water hardness.Type: GrantFiled: April 14, 2000Date of Patent: August 28, 2001Assignee: The Procter & Gamble CompanyInventors: Phillip Kyle Vinson, Thomas Anthony Cripe, William Michael Scheper, Robert Emerson Stidham, Daniel Stedman Connor
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Patent number: 6200419Abstract: A paper web and method of making the paper web are disclosed. In one embodiment the paper web includes a continuous relatively thinner region and a plurality of discrete relatively thicker regions. The relatively thicker regions are disposed in the plane of the relatively thinner region. The paper web can have a relatively patterned face and a relatively smooth face. The paper structures can be dried relatively quickly and efficiently, and can provide enhanced absorbency and bulk density while having a relatively smooth face.Type: GrantFiled: November 14, 1996Date of Patent: March 13, 2001Assignee: The Procter & Gamble CompanyInventor: Dean Van Phan
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Patent number: 6179961Abstract: Strong, soft, and low dusting tissue paper webs useful in the manufacture of soft, absorbent sanitary products such as bath tissue, facial tissue, and absorbent towels are disclosed. At least one surface of the tissue papers has uniform discrete surface deposits of a substantively affixed chemical softening mixture comprising a mixture of a quartenary ammonium compound, an emollient, and a sorbitan ester.Type: GrantFiled: October 8, 1997Date of Patent: January 30, 2001Assignee: The Procter & Gamble CompanyInventors: Jonathan Andrew Ficke, Kenneth Douglas Vinson
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Patent number: 6172036Abstract: There is provided a rinse aid composition containing an amino tricarboxylic acid or its salts or complexes. The pH of said composition as a 1% solution in distilled water at 20°C. is preferably less than 7.Type: GrantFiled: April 9, 1999Date of Patent: January 9, 2001Assignee: The Procter & Gamble CompanyInventors: Graeme Duncan Cruickshank, Peter Andrew Smith
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Patent number: 6172021Abstract: The present invention relates to detergent compositions containing alkaolamine, preferably triethanolamines, divalent ions, chelants, and amphoteric surfactants. More particularly, the invention is directed to detergent compositions for hand dishwashing which has improved grease removal performance and benefits in sudsing. The detergent compositions of this invention can be in any form, including granular, gel or liquid. Highly preferred embodiments are in liquid form.Type: GrantFiled: June 10, 1999Date of Patent: January 9, 2001Assignee: The Procter & Gamble CompanyInventors: Kofi Ofosu-Asante, Robert N. Owens
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Patent number: 6168852Abstract: A wipe comprising a high internal phase inverse emulsion disposed in a discontinuous pattern on a substrate. The pattern provides areas coated with the emulsion and areas free of the emulsion. Preferably the emulsion is disposed so that the surface area to volume ratio of the emulsion is minimized. The emulsion locally expresses water during use upon the application of pressure to the wipe. The water is useful for cleaning. The discontinuous pattern of the emulsion provides regions of the substrate which are wetted during use and regions which may remain dry. The wetted regions transfer water to the surface to be cleaned. The dry regions then remove the water from the surface for more efficacious cleaning.Type: GrantFiled: February 16, 1999Date of Patent: January 2, 2001Assignee: The Procter & Gamble CompanyInventors: Charles Zell Smith, III, Steven Lee Barnholtz, David William Cabell
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Patent number: 6165585Abstract: A laminated fibrous structure comprising at least two fibrous sheets and a method for manufacturing same are provided. At least one, and preferably two, of the fibrous sheets may be embossed. The sheets are movably joined together in a face-to-face relationship to form a laminated structure such that the sheets are able to move relative each other during the use of the laminated structure by a consumer, without tearing or separation of any one of the sheets comprising the laminated structure. The sheets comprising the laminated structure may be movably joined by using a bonding material, by mechanically engaging upstanding fibers created on the interfacing surfaces of the sheets, or by a combination of the bonding material and engaging the upstanding fibers.Type: GrantFiled: September 19, 1997Date of Patent: December 26, 2000Assignee: The Procter & Gamble CompanyInventor: Paul Dennis Trokhan
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Patent number: D445332Type: GrantFiled: April 25, 2000Date of Patent: July 24, 2001Assignee: The Procter & Gamble CompanyInventors: Gregory S. Breiding, Anjana Batra