Abstract: The present invention comprises compositions and articles such as catamenials, diapers, pantiliners, adult incontinence garments, and underarm shields which minimize odor caused by body fluids and which provide a pleasant scent signal to indicate that the odor is being removed. This scent signal, provided by cyclodextrin/perfume inclusion complexes and/or matrix perfume microcapsules, assures the wearer that the product is working.
Type:
Grant
Filed:
June 6, 1995
Date of Patent:
March 31, 1998
Assignee:
The Procter & Gamble Company
Inventors:
Gordon Francis Brunner, Toan Trinh, Thomas Alfred Inglin
Abstract: The present invention relates to phosphonsulfonates and the pharmaceutically-acceptable salts and esters thereof, having the following structure according to formula (I): ##STR1## The present invention further relates to pharmaceutical compositions containing a safe and effective amount of a compound of the present invention, and pharmaceutically-acceptable excipients. Finally, the present invention relates to methods for treating or preventing pathological conditions characterized by abnormal calcium and phosphate metabolism in humans or other mammals, including treating or preventing osteoporosis and arthritis, especially rheumatoid arthritis and osteoarthritis. This method comprises administering to a human or other mammal in need of such treatment of a safe and effective amount of a compound or composition of the present invention.
Type:
Grant
Filed:
May 7, 1993
Date of Patent:
March 24, 1998
Assignee:
The Procter & Gamble Company
Inventors:
Frank Hallock Ebetino, Allan Vincent Bayless, Susan Mary Dansereau
Abstract: Low cost, highly aqueous, thickened heavy duty liquid laundry detergent compositions are provided. Such compositions contain relatively low levels of surfactant materials, a formate-based viscosity-enhancing agent, a selected type of thickening perfume and relatively large amounts of water. Only minimal amounts of other detergent composition adjuvants are permitted in such compositions.
Type:
Grant
Filed:
October 29, 1996
Date of Patent:
March 24, 1998
Assignee:
The Procter & Gamble Company
Inventors:
Hari A. Nair, Gary G. Staud, Jose M. Velazquez
Abstract: An allergen immunoassay method features the use of a combination of a) closely controlled 1) elevated temperatures for assay reactions, 2) low temperatures for reagents and samples, 3) times for assay steps and especially assay reaction times, 4) reagent concentrations, and 5) reagent amounts; b) the use of a fast and accurate method of sample preparation that removes dust and contaminants; c) the stabilization of samples to avoid auto- and antibody degradation and unwanted effects of sample contaminants; and d) the formation of a colored product to determine the amount of a specific allergen. This combination provides an assay that can be completed in a few hours while retaining the precision, accuracy, sensitivity and response curve of previous methods requiring much longer periods of time.
Type:
Grant
Filed:
December 30, 1993
Date of Patent:
March 24, 1998
Assignee:
The Procter and Gamble Company
Inventors:
Larry S. Miller, Balwant S. Bhullar, Richard S. Tuttle, Victor S. Moore
Abstract: A method and apparatus are disclosed for affixing a fastener to the garment side of an absorbent article having a profiled shape, especially an absorbent article that is thicker in the center than at the ends. The method involves placing a fastener with its pressure sensitive adhesive surface adjacent the garment side of the absorbent article, and applying pressure to adhere the pressure sensitive adhesive surface to the garment side of the absorbent article while the absorbent article and the fastener are between a compressible component and an anvil surface. The apparatus comprises a compressible component comprising a surface with a plurality of compressible, resilient elements projecting therefrom in a direction toward an anvil surface.
Abstract: The present invention relates to water or alcohol soluble or dispersible thermoplastic elastomeric copolymers and to cosmetic and pharmaceutical compositions containing these copolymers. This invention especially relates to copolymers useful for hair styling purposes, and to hair styling compositions containing these copolymers. This invention further relates to copolymers useful for providing cosmetic and pharmaceutical compositions for topical application to the skin. These topical skin care compositions are useful for delivereing and/or transdermally transporting active ingredients to or thorugh the skin.
Abstract: Disclosed is an absorbent article, such as a sanitary napkin, incontinent device, or the like. The absorbent article includes a liquid pervious topsheet, a liquid impervious backsheet, and an absorbent core that lies between the topsheet and the backsheet. The absorbent article further includes a pair of longitudinally extending bands of web material positioned on the body surface of the topsheet on each side of a longitudinal centerline of the absorbent article and joined to at least one of the topsheet and the backsheet in a longitudinally elastically elongated state. The bands of web material include first and second regions which are visibly distinct from each other. The first region has at least two substantially planar portions and the second has a plurality of rib elements.
Type:
Grant
Filed:
December 4, 1995
Date of Patent:
March 24, 1998
Assignee:
The Procter & Gamble Company
Inventors:
Ronald Ray McFall, John Joseph Curro, Allison Kay Hunter, Jason Matthew Orndorff, Kenji Ohshima, Hiroaki Shikata
Abstract: An absorbent article having a main body portion, a pair of flaps joined to the main body portion, and a unitary release material joined to a portion of each of the flaps such that the unitary release material superposes the flap adhesive when the flap is folded along a fold line. Each of the flaps form an included angle of about 180.degree. to about 270.degree. relative to the perpendicular axis of the main body portion.
Type:
Grant
Filed:
February 27, 1996
Date of Patent:
March 24, 1998
Assignee:
The Procter & Gamble Company
Inventors:
Bruce William Lavash, Thomas Ward Osborn, III, Kaoru Niihara
Abstract: The invention provides cleaning compositions containing a builder material which has substantially improved performance and is significantly less expensive than previous builders. The builder material has improved performance in that it unexpectedly has a high calcium ion exchange capacity and rate, and is easy to handle, process and disperse in washing solutions. The cleaning compositions contain a builder material having at least one crystalline microstructure including a carbonate anion, calcium cation and at least one water-soluble cation. The microstructure should have a sufficient number of anions and cations so as to be "balanced" or "neutral" in charge.
Abstract: A substantially rectangular piece of flexible web having a first end and a second end and an elastic portion therebetween stretchable along a longitudinal axis of the piece of flexible Web. The piece of flexible web has a length great enough to encircle a user's knee such that the first and second ends overlap. The first end has a reclosable fastening system for attaching the first end to the piece of flexible web near the second end in order to hold the piece of flexible web around the user's knee when the piece of web is stretched. The piece of flexible web also has an aperture therein. The aperture is aligned with the user's patella to establish a convenient locating point for wrapping the knee wrap around the user's knee. The piece of flexible web further includes a slit to enable stretching the piece of flexible web transverse to said longitudinal axis at the aperture in order to accommodate bending of the user's knee.
Type:
Grant
Filed:
December 20, 1996
Date of Patent:
March 17, 1998
Assignee:
The Procter & Gamble Company
Inventors:
William R. Ouellette, Timothy A. Burkett, Leane K. Davis, Elizabeth M. Harvey, Kurt E. Holstein, Carl A. Noble
Abstract: A container for heating frozen French fries in a toaster. The frozen French fries preferably have a moisture content by weight ranging from 35% to 55% prior to heating in the toaster. The container comprises an upright structure adapted to removably fit into a vertical slot of a conventional toaster and be supported by the toaster during a toaster heating cycle. The upright structure has a front and back connected to a closed bottom. The front and back have side edges and apertures through the front and back for passing heat from the toaster to frozen French fries located inside the container and for passing steam from heated French fries to outside of the container. The container has an openable end to permit removal of the French fries after heating. The closed bottom forms a drip trough for collecting drippings from the French fries.
Type:
Grant
Filed:
June 21, 1996
Date of Patent:
March 17, 1998
Assignee:
The Procter & Gamble Company
Inventors:
James L. Bono, Lewis A. Tucker, Deborah J. Yee
Abstract: A smooth, high density tissue. The tissue has a relatively low caliper, yet maintains visually discernible machine direction micropeaks at a suitable micropeak frequency.
Type:
Grant
Filed:
July 15, 1996
Date of Patent:
March 17, 1998
Assignee:
The Procter & Gamble Company
Inventors:
Paul Thomas Weisman, Scott Thomas Loughran
Abstract: Oligomeric or polymeric substituted or unsubstituted ethylene terephthalate esters comprising fluorescent whitening groups useful as soil release agents in laundry detergent compositions are described. The soil release agents of the present invention are especially suitable for use with polyester and polyester-blended fabric.
Type:
Grant
Filed:
December 21, 1995
Date of Patent:
March 17, 1998
Assignee:
The Procter & Gamble Company
Inventors:
Robert Henry Rohrbaugh, Eugene Paul Gosselink
Abstract: The invention relates to the use of polymeric foam materials for insulation. These polymeric foams are prepared by polymerization of certain water-in-oil emulsions having a relatively high ratio of water phase to oil phase, commonly known in the art as high internal phase emulstions, or "HIPEs." The HIPE-derived foam materials used in the present invention comprise a generally hydrophobic, flexible, semi-flexible, or rigid nonionic polymeric foam structure of interconnected open-cells. These foam structures have:A) a specific surface area per foam volume of at least about 0.01 m.sup.2 /cc;B) a density of less than about 0.05 g/cc; andC) a glass transition temperature (Tg) of between about -20.degree. and 90.degree. C.The foams can be used as thermal, acoustic, and/or mechanical insulation materials.In a preferred embodiment, the foams used can be prepared, packaged, and shipped in a compressed, high density state and will "spring back" upon activation (e.g. heat) to the original density of the foam.
Type:
Grant
Filed:
August 21, 1996
Date of Patent:
March 17, 1998
Assignee:
The Procter & Gamble Company
Inventors:
John Collins Dyer, Thomas Allen DesMarais
Abstract: A substantially triangular piece of flexible material, which has the appearance of a delta-winged aircraft when flattened. The piece of flexible material has a first wing portion, a second wing portion, a central body portion therebetween, and a body-facing side. The neck wrap also has a plurality of individual thermal elements embedded therein. The plurality of thermal elements have a pattern which approximates the shape and location of muscles in the user's upper back, lower neck, and shoulders. The pattern has a gap bisecting the central portion corresponding to the user's spine. The neck wrap maintains piece of flexible material in a desired position once the piece of flexible material has been draped over the user's shoulders. The central portion is centered at the user's upper back and lower neck and the first and second wing portions lay across the user's shoulders and rest on the user's chest.
Type:
Grant
Filed:
November 8, 1996
Date of Patent:
March 17, 1998
Assignee:
The Procter & Gamble Company
Inventors:
Timothy A. Burkett, Kurt E. Holstein, Elizabeth M. Harvey, William R. Ouellette
Abstract: A process for making a liquid fabric softening composition is provided. The process comprises the steps of:(A) forming an aqueous phase comprising a dispersible polyolefin having a temperature of from about 50.degree. C. to about 90.degree. C.;(B) forming a molten organic phase having a temperature of from about 50.degree. C. to about 90.degree. C., the molten organic phase including a molten fabric softening compound;(C) injecting the molten organic phase into the aqueous phase;(D) mixing during the injection to form a mixture;(E) adding a solution of an electrolyte to the mixture;(F) cooling the mixture to a temperature of from about 15.degree. C. to about 30.degree. C.; and(G) adding an additional amount of the electrolyte to form a liquid fabric softening composition.Preferably, the dispersible polyolefin is added as an emulsion or suspension of polyolefin and is an oxidized polyethylene.
Type:
Grant
Filed:
January 31, 1996
Date of Patent:
March 17, 1998
Assignee:
The Procter & Gamble Company
Inventors:
Robert Mermelstein, John Henry Shaw, Jr.
Abstract: A substantially rectangular piece of flexible web having a first end and a second end and an elastic portion therebetween stretchable along a longitudinal axis of the piece of flexible web. The piece of flexible web has a length great enough to encircle a user's knee such that the first and second ends overlap. The first end has a reclosable fastening system for attaching the first end to the piece of flexible web near the second end in order to hold the piece of flexible web around the user's knee when the piece of web is stretched. The piece of flexible web also has an aperture therein. The aperture is aligned with the user's patella to establish a convenient locating point for wrapping the knee wrap around the user's knee. The piece of flexible web further includes a means for extending the piece of flexible web transverse to said longitudinal axis at the aperture in order to accommodate bending of the user's knee.
Type:
Grant
Filed:
June 29, 1995
Date of Patent:
March 17, 1998
Assignee:
The Procter & Gamble Company
Inventors:
William R. Ouellette, Timothy A. Burkett, Leane K. Davis, Elizabeth M. Harvey, Kurt E. Holstein, Carl A. Noble
Abstract: Aqueous, liquid hard surface detergent compositions having improved cleaning and good filming/streaking characteristics contain an amine oxide polymer at critical levels. Preferred formulas contain an amount of PVNO effective to provide an improvement in spotting/filming after at least three rewettings of the glass; hydrophobic solvent; detergent surfactant selected from the group consisting of anionic surfactants, amphoteric detergent surfactants including zwitterionic surfactants; and mixtures thereof; and the balance being an aqueous solvent system comprising water and, optionally, non-aqueous polar solvent.
Type:
Grant
Filed:
March 14, 1996
Date of Patent:
March 10, 1998
Assignee:
The Procter & Gamble Company
Inventors:
Alan David Willey, Ronald Anthony Masters, Michael Stephen Maile