Patents Assigned to Procter & Gamble Company
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Patent number: 5681852Abstract: The subject invention relates to desquamation compositions comprising a combination of sulfhydryl compounds and zwitterionic surfactants. The subject invention further relates to methods of desquamation in mammalian skin and treating acne in mammalian skin.Type: GrantFiled: June 7, 1995Date of Patent: October 28, 1997Assignee: The Procter & Gamble CompanyInventor: Donald L. Bissett
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Patent number: 5681355Abstract: A dry cleaning process is conducted in a hot air clothes dryer using a containment bag. The bag is constructed using heat resistant polymers, such as nylon, to avoid unanticipated hot spots in the dryer. The bag retains its integrity and can be re-used in subsequent dry cleaning operations.Type: GrantFiled: August 8, 1996Date of Patent: October 28, 1997Assignee: The Procter & Gamble CompanyInventors: Maxwell Gregory Davis, Bradford Scott Barron, Andrew Julian Wnuk, Julius Saslow
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Patent number: 5681306Abstract: Reduced cost absorbent articles comprising improved tape tabs. A preferred embodiment of the present invention comprises a one-piece tape tab joined to each of the ear flaps of the absorbent article. At least a portion of the absorbent article adjacent the end of the tape tab which is permanently joined to the ear flap is mechanically manipulated so as to provide a release surface for storing the fastening end of the tape tab. This embodiment eliminates the need for an added release agent or material, and thus, reduces the overall cost of manufacturing the absorbent article.Type: GrantFiled: October 31, 1996Date of Patent: October 28, 1997Assignee: The Procter & Gamble CompanyInventors: David J. K. Goulait, David W. Cabell, Michael T. Huber, Karl P. Ronn
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Patent number: 5681569Abstract: This invention relates to a composition, preferably in the form of a beverage, whereby cellular hydration and drinkability are enhanced by the combination of green tea solids with selected levels and types of electrolytes and carbohydrates. The compositions comprise (a) from about 0.01% to about 0.35% flavanols; (b) from about 0.01% to about 0.3% sodium ions; (c) from about 0.005% to about 0.08% potassium ions; (d) from about 0.1% to about 20% of a carbohydrate which provides; (i) from about 0.05% to about 10.0% fructose; (ii) from about 0.05% to about 10.0% glucose; and (e) water.Type: GrantFiled: November 6, 1995Date of Patent: October 28, 1997Assignee: The Procter & Gamble CompanyInventors: James Thaddeus Kuznicki, Lana Sandman Turner
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Patent number: 5681303Abstract: Absorbent articles such as sanitary napkins, panty liners, adult incontinence devices, and the like which have side flaps are disclosed. The absorbent articles having side flaps are provided with gathered portions that can expand to relieve stresses on the flaps when the flaps are wrapped around the curved side edges of a wearer's undergarment. A releasable wrapper is also disclosed which covers adhesive fasteners on the garment-facing side of said absorbent article and provides an individual package for the sanitary napkin.Type: GrantFiled: September 12, 1996Date of Patent: October 28, 1997Assignee: The Procter & Gamble CompanyInventors: Sue Ann Mills, Bruce William Lavash, Jeffrey Vincent Bamber
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Patent number: 5681300Abstract: An absorbent article, such as a diaper, sanitary napkin, adult incontinent device which have absorbent cores comprised of blends of different types of fibers are provided. The absorbent articles preferably comprise a liquid pervious topsheet, a liquid impervious backsheet joined to the topsheet, a blended absorbent core positioned between the topsheet and the backsheet, and an acquisition layer. The absorbent core comprises a homogeneous blend of fibers comprising a first group of short, low denier, hydrophilic fibers and a second group of longer, higher denier, moisture insensitive synthetic fibers. The first group of fibers is selected from a group comprising natural fibers, synthetic fibers or cross-linked cellulose fibers. The second group of fibers comprises between about 5 and 90% of said absorbent core, by weight. The absorbent core is compressed to a density of at least about 0.09 g/cm.sup.3 (1.5 g/in..sup.2).Type: GrantFiled: November 27, 1995Date of Patent: October 28, 1997Assignee: The Procter & Gamble CompanyInventors: Nicholas Albert Ahr, John Richard Noel, Thomas Ward Osborn, III
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Patent number: 5681549Abstract: The present invention relates to a mouthrinse and methods of use providing improved antimicrobial activity and thereby reducing oral bacteria, mouth malodor and further promoting oral health.Type: GrantFiled: April 17, 1996Date of Patent: October 28, 1997Assignee: The Procter & Gamble CompanyInventors: Kevin Thomas McLaughlin, Stephen Joseph Hunter-Rinderle, William Gerald Hall
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Patent number: 5681980Abstract: The present invention encompasses a personal cleansing bar comprising from 10 parts to 70 parts by bar weight of a distilled, topped C.sub.12 -C.sub.18 acyl (topped cocoyl) isethionate (STCI). The bar of this invention contains little or no (0-2.8 parts) highly soluble acyl groups (sodium C.sub.6, C.sub.8, C.sub.10, C.sub.18:1 and C.sub.18:2 acyl isethionate). The bar of this invention is mild, smells better than a bar made with ordinary sodium cocoyl isethionate (SCI), is more stable in terms of both odor and color, and is easier to make.A preferred STCI bar contains a higher level of moisture without processing negatives which higher level of moisture contributes to better lather. The sodium topped cocoyl isethionate (STCI) also allows for an increase in levels of liquids and hygroscopic materials, in the bar formulation without the usual processing negatives.Type: GrantFiled: September 21, 1995Date of Patent: October 28, 1997Assignee: The Procter & Gamble CompanyInventors: Peter William Beerse, James Charles Dunbar, Eddie Charles Walker
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Patent number: 5679222Abstract: A papermaking belt comprising a reinforcing structure and a framework. The reinforcing structure has air permeability not less than 800 cfm and a Fiber Support Index not less than 75. The framework is joined to the reinforcing structure and extends outwardly not more than about 6.5 mils from the reinforcing structure. The framework has deflection conduits dispersed throughout, encompassed by, and isolated one from another by the framework. A paper-contacting surface of the framework comprises a paper-side network which encompasses paper-side openings of the deflection conduits. A substantial portion of each paper-side opening is not less than about 45 mils in each of its dimensions measured in the X-Y plane. A paper web having two regions: an essentially continuous and macroscopically monoplanar network region, and a dome region comprising a plurality of discrete domes encompassed by the network region. The domes are distributed in a non-random, repeating pattern.Type: GrantFiled: January 19, 1996Date of Patent: October 21, 1997Assignee: The Procter & Gamble CompanyInventors: David Mark Rasch, Larry Odell Seward, Glenn David Boutilier
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Patent number: 5679630Abstract: The present invention relates to cleaning compositions comprising subtilisin proteases from Bacillus lentus having the following alterations: N76D, S103A and V104I, where the numbering is based on the corresponding positions in the subtilisin from Bacillus amyloliquefaciens.Type: GrantFiled: October 13, 1994Date of Patent: October 21, 1997Assignee: The Procter & Gamble CompanyInventors: Andre Baeck, Chanchal Kumar Ghosh, Thomas Paul Graycar, Richard Ray Bott, Lori Jean Wilson, Philip Frederick Brode, Bobby Lee Barnett, Donn Nelton Rubingh
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Patent number: 5679218Abstract: Tissue paper webs useful in the manufacture of soft, absorbent sanitary products such as bath tissue, facial tissue, and napkins are provided. The composite average coarseness of the tissue papers is between about 11 mg/100 m and about 18 mg/100 m. The tissue paper comprise closed cell wall, chemically softened cellulose fibers further comprising coarse cellulose fibers such as those derived from CTMP or recycled sources. The cellulose fibers have enhanced lubricity such that they possess a depressed coefficient of friction (DCOF, in percentage points) related to the composite average coarseness, C, in mg/100 m, by the equation:DCOF>4.27*C-44.23.Type: GrantFiled: March 13, 1996Date of Patent: October 21, 1997Assignee: The Procter & Gamble CompanyInventors: Kenneth Douglas Vinson, Howard Thomas Deason
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Patent number: 5679661Abstract: Low hue photo disinfecting compositions comprising organosilicon(IV) phthalocyanine and naphthalocyanines having Q-band absorption maxima at wavelengths greater than 660 nm and increased triplet state yields whereby production of singlet oxygen is increased.Type: GrantFiled: June 18, 1996Date of Patent: October 21, 1997Assignee: The Procter & Gamble CompanyInventor: Alan David Willey
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Patent number: 5677272Abstract: The invention herein provides bleaching compositions comprising a protease enzyme which is a carbonyl hydrolase variant having an amino acid sequence not found in nature, which is derived by replacement of a plurality of amino acid residues of a precursor carbonyl hydrolase with different amino acids, wherein said plurality of amino acid residues replaced in the precursor enzyme correspond to position +76 in combination with one or more of the following residues: +99, +101, +103, +104, +107, +123, +27, +105, +109, +126, +128, +135, +156, +166, +195, +197, +204, +206, +210, +216, +217, +218, +222, +260, +265, and/or +274, where the numbered positions corresponds to naturally-occurring subtilisin from Bacillus amyloliquefaciens or to equivalent amino acid residues in other carbonyl hydrolases or subtilisins (such as Bacillus lentus subtilisin) and a bleaching agent.Type: GrantFiled: October 13, 1994Date of Patent: October 14, 1997Assignee: The Procter & Gamble CompanyInventors: Chanchal Kumar Ghosh, Michael Eugene Burns, David Neil DiGiulio, Edward Eugene Getty, Richard Timothy Hartshorn, Alan David Willey, Philip F. Brode, Bobby L. Barnett, Donn N. Rubingh
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Patent number: 5676652Abstract: Absorbent articles such as sanitary napkins, panty liners, and incontinence pads that are provided with mechanical fasteners are disclosed. Preferred embodiments have undergarment covering components (or "side wrapping elements") that automatically fold along the sides of a wearer's panties and provide an alternative to conventional side flaps. The side wrapping elements of such embodiments have at least one zone of extensibility and at a region therein that is stiffer than the zone of extensibility. The side wrapping elements are provided with mechanical fasteners in the form of hair-like projections that have improved tactile properties.Type: GrantFiled: July 17, 1995Date of Patent: October 14, 1997Assignee: The Procter & Gamble CompanyInventors: Allison Kay Hunter, Nicholas Albert Ahr, Bruce William Lavash
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Patent number: 5677271Abstract: Limescale removing compositions are disclosed which comprises a C1-C6 linear or branched alkyl sulfonic acid or mixtures thereof. Said alkyl sulfonic acids are particularly efficient in removing limescale and they are furthermore stable to bleach/oxidants. Therefore, compositions can be formulated which further comprise acid-stable oxidant compounds. Also, mixtures of alkyl sulfonic acids and sulfamic acid are particularly effective in removing limescale. The compositions of the invention are used to remove limescale from a variety of surfaces.Type: GrantFiled: May 10, 1996Date of Patent: October 14, 1997Assignee: The Procter & Gamble CompanyInventors: Giulia Ottavia Bianchetti, Sergio Cardola, Stefano Scialla
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Patent number: 5676643Abstract: A single-use disposable, applicator for dispensing it dry medicament in particulate form, having an applicator surface, a handle for manually supporting the applicator surface and a dry medicament friably bonded to the applicator surface such that a predetermined quantity of the substantially dry medicament is substantially immediately released upon exposure to a friction, or electrostatic discharge, or both.Type: GrantFiled: February 13, 1995Date of Patent: October 14, 1997Assignee: The Procter & Gamble CompanyInventors: David V. Cann, Robert S. Dirksing
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Patent number: 5674270Abstract: A disposable thermal pad comprises a substantially planar laminate structure having a first side and a second side and a plurality of heat generating cells embedded between the first and the second sides. The plurality of heat generating cells each are spaced apart and fixedly attached to the laminate structure. The laminate structure has means for providing oxygen permeability to each of the plurality of heat generating cells. The means for providing oxygen permeability is located entirely on the first side of the laminate structure. The disposable thermal pad also comprises means for releasably attaching the thermal pad to an inside portion of a user's clothing. The means for releasably attaching is also located on the first side of the laminate structure so that the second side of the thermal pad may be placed directly against a user's body.Type: GrantFiled: June 27, 1996Date of Patent: October 7, 1997Assignee: The Procter & Gamble CompanyInventors: L. John Viltro, William R. Ouellette, Leane K. Davis
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Patent number: 5674216Abstract: Absorbent article such as disposable diapers, incontinent briefs, diaper holders and the like, that have a unique elastic waist feature that improves the dynamic fit of the elasticized waistband as well as the containment characteristics of the absorbent article. The elastic waist feature preferably comprises an interconnecting panel zone, a first flexural hinge zone joining the interconnecting panel zone with the containment assembly, an elasticized waistband, and a second flexural hinge zone joining the elasticized waistband with the interconnecting panel zone. The elasticized waistband comprises a shaping panel zone; a waistline panel zone; and a predisposed, resilient, waistband flexural hinge zone joining the shaping panel zone and the waistline panel zone.Type: GrantFiled: June 6, 1995Date of Patent: October 7, 1997Assignee: The Procter & Gamble CompanyInventors: Kenneth Barclay Buell, Sandra H. Clear, Danielia T. Falcone
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Patent number: 5674214Abstract: A disposable absorbent article, such as a sanitary napkin, is disclosed that has components which may separate in the Z-direction with relation to other components of the article when the absorbent article is worn. The sanitary napkin of the present invention comprises a liquid pervious topsheet, a liquid impervious backsheet, an absorbent core positioned between the topsheet and the backsheet, and a liquid pervious spacing structure for moving the topsheet away from the core. The spacing structure is generally positioned between the topsheet and the core. The spacing structure has a longitudinal centerline, and opposed lateral sides which may move inwardly toward the longitudinal centerline when the spacing is compressed from the sides. This results in at least a portion of the spacing structure moving the topsheet apart from the absorbent core. In an alternative embodiment, the sanitary napkin of the present invention also has an absorbent core which separates from the backsheet of the sanitary napkin.Type: GrantFiled: November 9, 1995Date of Patent: October 7, 1997Assignee: The Procter & Gamble CompanyInventors: Ronald Bosman Visscher, June Turkanis Brennock, Thomas Ward Osborn, III, Letha Margie Hines, Richard George Coe, George Stephen Reising, Michael Edward Carrier
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Patent number: 5674511Abstract: The liquid of the present invention can provide good cleansing, lather and good sensory feel and yet surprisingly provide a lipid moisturizing benefit via deposition of the lipid on the skin of the user. The liquid composition is stable and on a macro scale is homogeneous. The dual cleansing and lipid moisturizing liquid composition of this invention comprises: (1) about 5 parts to about 30 parts of a lipid skin moisturizing agent; (2) about 1 to about 15 parts of an ethylene glycol fatty acid ester; (3) from about 0.05 parts to about 3 parts of a selected water dispersible gel forming polymer (4) from about 5 parts to about 30 parts of a lathering synthetic surfactant, and; (5) water, and wherein said synthetic surfactant and any soap has a combined CMC equilibrium surface tension value of from 15 to 50, and wherein said lathering skin cleansing liquid composition has a Lipid Deposition Value (LDV) of from about 5 to about 1000 .mu.g of lipid per sq. cm of skin.Type: GrantFiled: September 30, 1996Date of Patent: October 7, 1997Assignee: The Procter & Gamble CompanyInventors: Mark Leslie Kacher, Thomas Jefferson Dixon, Constance Sagel Koczwara, Fernando Ray Tollens, Robert Raymond Schmidt, Marcus Wayne Evans, Nicholas William Geary