Patents Represented by Attorney, Agent or Law Firm Eric W. Guttag
  • Patent number: 5554400
    Abstract: The present invention relates to an infusion product for making a beverage comprising an infusible material and a soluble additive material packaged in an infusion bag, wherein the soluble additive material comprises a co-agglomerate of a creamer base and a sweetener base. The present invention also relates to a process for making an infusion product comprising packaging an infusion material and a co-agglomerate of a creamer base and a sweetener base in an infusion bag. The present invention further relates to a method of preparing an individual serving of a beverage such as coffee, tea or the like, comprising immersing in a receptacle of hot water such an infusion product.
    Type: Grant
    Filed: May 8, 1995
    Date of Patent: September 10, 1996
    Assignee: The Procter & Gamble Company
    Inventor: Gordon K. Stipp
  • Patent number: 5536264
    Abstract: An absorbent composite having a porous absorbent macrostructure and a substrate. The porous macrostructure has interconnected absorbent gelling particles that are surface crosslinked with cationic, preferably polymeric, amino-epichlorohydrin adducts. Upon contacting liquids such as water or body exudates (e.g., urine), the porous absorbent macrostructure can swell and imbibe the liquids. The composite is useful in absorbent articles such as diapers, adult incontinence pads, and sanitary napkins are disclosed.
    Type: Grant
    Filed: October 22, 1993
    Date of Patent: July 16, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Kesyin Hsueh, Ebrahim Rezai, Yung-Wei Tai
  • Patent number: 5531728
    Abstract: Absorbent structures having a fluid acquisition/distribution layer with an average dry density of less than about 0.30 g/cc, an average density upon wetting with 1.0%, NaCl aqueous solution of less than about 0.20 g/cc, and an average dry basis weight from about 0.001 to about 0.10 g/cm.sup.2 ; and a fluid storage layer positioned beneath the acquisition/distribution layer comprising at least about 15% superabsorbent material. The fluid acquisition/distribution layer comprises from about 50% to 100% chemically stiffened cellulosic fibers and from 0% to about 50% binding means.
    Type: Grant
    Filed: October 31, 1994
    Date of Patent: July 2, 1996
    Assignee: The Procter & Gamble Company
    Inventor: Glen R. Lash
  • Patent number: 5527560
    Abstract: Tissue papers, in particular pattern densified tissue papers, having an enhanced tactile sense of softness when treated with certain nonionic softeners are disclosed. These nonionic softeners are biodegradable and comprise sorbitan esters, ethoxylated/propoxylated versions of these sorbitan esters, or mixtures thereof. The softener is typically applied from an aqueous dispersion or solution thereof to at least one surface of the dry tissue paper web.
    Type: Grant
    Filed: August 22, 1995
    Date of Patent: June 18, 1996
    Inventors: Saeed Fereshtehkhou, Larry N. Mackey, Dean V. Phan
  • Patent number: 5525345
    Abstract: A lotion composition for imparting a soft, lubricious, lotion-like feel when applied to tissue paper in amounts as low as from about 5 to about 15% by weight. The lotion composition comprises plastic or fluid emollient such as petrolatum, or a mixture of petrolatum with alkyl ethoxylate emollient, an agent such as sorbitan stearates or N-cocoyl, N-methyl glucamide to immobilize the emollient on the surface of the tissue paper web and optionally a hydrophilic surfactant to improve wettability when applied to toilet tissue. Because less lotion is required to impart the desired soft, lotion-like feel benefits, detrimental effects on the tensile strength and caliper of the lotioned paper are minimized or avoided.
    Type: Grant
    Filed: March 6, 1995
    Date of Patent: June 11, 1996
    Assignee: The Proctor & Gamble Company
    Inventors: Alrick V. Warner, Larry N. Mackey, Arthur Wong, James J. Franxman, Barry A. Goldslager, Thomas J. Klofta, Dean Van Phan
  • Patent number: 5518755
    Abstract: A continuous process for preparing a high protein or low fat nut spread having desirable fluidity, texture and flavor. The process comprises as a first step depositing a nut paste in a mixing tank. Next, the solid ingredients which are to be present in the final product spread are mixed into the tank containing the peanut paste and the mixture is pumped through a high shear mixer. The temperature of the mixture is then adjusted so that the temperature of the mixture exiting the homogenizer is less than about 240.degree. F. The mixture is then pumped through a homogenizer at a pressure ranging from about 9,000 to about 14,500 psig, a colloid mill, a versator and a scraped wall heat exchanger.
    Type: Grant
    Filed: March 23, 1995
    Date of Patent: May 21, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Vincent Y. Wong, Francisco V. Villagran, Richard J. Sackenheim
  • Patent number: 5508057
    Abstract: A novel nut paste having a particular monomodal particle size distribution and to monomodal full-fat nut butters and monomodal reduced fat nut spreads which contain the novel nut paste and which, as a result, have superior fluidity, texture and flavor which comprises from about 50% to 100% of a nut paste. The Casson plastic viscosity of the nut paste is less than about 15 poise and the fat content of the nut paste is at least about 45%, and it has a fat content ranging from about 25% to about 80%. The final nut butters and nut spread products of the present invention have a Casson plastic viscosity of less than about 17 poise and a yield value below about 300 dynes per square centimeter. The water insoluble solids have a monomodal particle size distribution such that at least about 90% of the water insoluble solids comprising the nut butter or spread have a particle size of less than about 21.
    Type: Grant
    Filed: January 12, 1995
    Date of Patent: April 16, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Vincent Y. Wong, Mark D. Theurer, Richard J. Sackenheim
  • Patent number: 5500451
    Abstract: A process for preparing high internal phase emulsions (HIPE) that can be polymerized to provide flexible, microporous, open-celled polymeric foam materials capable of absorbing aqueous fluids, especially aqueous body fluids such as urine. The HIPE is prepared using certain polyglycerol aliphatic ether emulsifiers that are less chemically complex and variable in composition than many prior HIPE emulsifiers, have higher levels of the desired interfacially active components, and have lower levels of components (e.g., sludge) that are insoluble or insufficiently soluble in the oil phase used to prepare the HIPE. These polyglycerol aliphatic ether emulsifiers provide HIPE having relatively uniform sized water droplets dispersed in the continuous oil phase.
    Type: Grant
    Filed: August 9, 1995
    Date of Patent: March 19, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Stephen A. Goldman, Jeffrey J. Scheibel
  • Patent number: 5494731
    Abstract: Tissue papers, in particular pattern densified tissue papers, having an enhanced tactile sense of softness when treated with certain nonionic softeners are disclosed. These nonionic softeners are biodegradable and comprise sorbitan esters, ethoxylated/propoxylated versions of these sorbitan esters, or mixtures thereof. The softener is typically applied from an aqueous dispersion or solution thereof to at least one surface of the dry tissue paper web.
    Type: Grant
    Filed: May 4, 1994
    Date of Patent: February 27, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Saeed Fereshtehkhou, Larry N. Mackey, Dean V. Phan
  • Patent number: 5490999
    Abstract: A process for preparing a high protein or low fat nut spread having desirable fluidity, texture and flavor. The process comprises as a first step depositing a nut paste in a mixing tank. Next, the solid ingredients are mixed sequentially with the paste with the proteins being added last. The Casson plastic viscosity of the mixture is adjusted to about 30 poise or less. This mixture is then pumped through a homogenizer and a colloid mill or series of colloid mills. Nut spreads having a bimodal particle size distribution such that at least 50% of the solids in the nut spread have a particle size of less than 18 microns and 90% of the solids in the nut spread have a particle size of less than 60 microns, and further having a Casson plastic viscosity of from about 8 to about 17 poise and a yield value of less than about 300 dynes per square centimeter are produced according to this process.
    Type: Grant
    Filed: April 4, 1994
    Date of Patent: February 13, 1996
    Assignee: The Procter & Gamble Company
    Inventors: Francisco V. Villagran, Gregory M. McCabe, Vincent Y.-L. Wong
  • Patent number: 5474793
    Abstract: A process for preparing calcium-supplemented, ready-to-serve, not-from-concentrate (NFC) fruit juice beverages is disclosed. This process involves circulating an acidified NFC juice stream containing citric and malic acid from a blend tank through a mixing zone that creates turbulent flow. A powdered source of calcium is then added to this acidified juice stream in the mixing zone. The calcium supplemented juice is recirculated back to the blend tank until the acidified juice comprises from about 0.05 to about 0.26% by weight solubilized calcium.
    Type: Grant
    Filed: May 10, 1994
    Date of Patent: December 12, 1995
    Inventors: Larry E. Meyer, Russell A. Parker
  • Patent number: 5451353
    Abstract: Porous, absorbent macrostructures that, upon contacting liquids such as water or body exudates (e.g., urine), swell and imbibe such liquids, and are useful in absorbent articles such as diapers, adult incontinence pads, and sanitary napkins are disclosed. These porous macrostructures comprise bonded absorbent particles that are surface crosslinked with cationic, preferably polymeric, amino-epichlorohydrin adducts.
    Type: Grant
    Filed: June 14, 1994
    Date of Patent: September 19, 1995
    Inventors: Ebrahim Rezai, Frank H. Lahrman, Toshiaki Iwasaki
  • Patent number: 5407442
    Abstract: Compositions comprise carbon particles combined with white odor-controlling agents by means of binders. The preferred particle form of the compositions is substantially lighter in color than the original carbon, and the resulting particles are preferred for use in the manufacture of catamenials, diapers, bandages, and the like. Particles comprising carbon coated with zeolites are not only desirably lighter in color, but also control a broad spectrum of malodors associated with body fluids.
    Type: Grant
    Filed: November 23, 1993
    Date of Patent: April 18, 1995
    Inventor: Nancy Karapasha
  • Patent number: 5387207
    Abstract: Relatively thin, collapsed, i.e. unexpanded, polymeric foam materials that, upon contact with aqueous body fluids, expand and absorb such fluids, are disclosed. A process for consistently obtaining such relatively thin, collapsed polymeric foam materials by polymerizing a specific type of water-in-oil emulsion, commonly known as High Internal Phase Emulsions or "HIPE", is also disclosed.
    Type: Grant
    Filed: December 11, 1992
    Date of Patent: February 7, 1995
    Assignee: The Procter & Gamble Company
    Inventors: John C. Dyer, Thomas A. DesMarais, Gary D. LaVon, Keith J. Stone, Gregory W. Taylor, Gerald A. Young
  • Patent number: 5360420
    Abstract: Absorbent structures having a fluid acquisition/distribution layer with an average dry density of less than about 0.30 g/cc, an average density upon wetting with 1.0% NaCl aqueous solution of less than about 0.20 g/cc, and an average dry basis weight from about 0.001 to about 0.10 g/cm.sup.2 ; and a fluid storage layer positioned beneath the acquisition/distribution layer comprising at least about 15% superabsorbent material. The fluid acquisition/distribution layer comprises from about 50% to 100% chemically stiffened cellulosic fibers and from 0% to about 50% binding means.
    Type: Grant
    Filed: December 17, 1990
    Date of Patent: November 1, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Jeffery T. Cook, Glen R. Lash, Danny R. Moore, Gerald A. Young
  • Patent number: 5354425
    Abstract: Tissue papers, in particular pattern densified tissue papers, having an enhanced tactile sense of softness when treated with certain polyhydroxy fatty acid amide softener systems that are biodegradable are disclosed. The polyhydroxy fatty acid amides have the formula: ##STR1## wherein R.sup.1 is H, C.sub.1 -C hydrocarbyl, 2-hydroxyethyl, 2-hydroxypropyl, methoxyethyl, methoxypropyl or a mixture thereof; R.sup.2 is a C.sub.5 -C.sub.31 hydrocarbyl group; and Z is a polyhydroxyhydrocarbyl moiety having a linear hydrocarbyl chain with at least 3 hydroxyls directly connected to the chain.
    Type: Grant
    Filed: December 13, 1993
    Date of Patent: October 11, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Larry N. Mackey, Saeed Ferershtehkhou, Jeffrey J. Scheibel
  • Patent number: 5352711
    Abstract: Normally hydrophobic foams, such as polyurethane foams and polymerized water-in-oil emulsion foams, are rendered hydrophilic by means of treatment with simple surfactants and hydrophilizing agent salts. Thus, a surfactant-containing foam is treated with a solution of, for example, calcium chloride, and is dried to leave a substantially uniformly distributed residue of hydrated or hydratable calcium chloride on the surfactant-containing internal foam surfaces. In-use, the combination of surfactant and calcium chloride hydrate provides a hydrophilic surface to the foam. Other hydratable calcium or magnesium salts such as magnesium chloride can be used. The resulting hydrophilized foams are suitable for use in absorbent devices, including diapers, sanitary napkins, bandages, and the like.
    Type: Grant
    Filed: August 12, 1991
    Date of Patent: October 4, 1994
    Assignee: The Proctor & Gamble Company
    Inventor: Thomas A. DesMarais
  • Patent number: 5342875
    Abstract: Polycationic wet-strength materials such as KYMENE are chemically modified to provide unsaturated hydrocarbon substituents. The modified KYMENE is cross-linked onto and into latex particles to provide improved wet-strength agents for use in paper treatments. Thus, KYMENE is reacted, for example, with acrylic acid and cross-linked with styrene/butadiene to provide a polycationic latex wet-strength agent.
    Type: Grant
    Filed: April 7, 1993
    Date of Patent: August 30, 1994
    Assignee: The Procter & Gamble Company
    Inventor: Isao Noda
  • Patent number: 5331015
    Abstract: Disclosed are absorbent foam materials suitable for use as or in the absorbent cores of absorbent articles, such as diapers which absorb and retain aqueous body fluids. Such foam materials comprise hydrophilic, flexible open-celled structures which are preferably prepared by polymerizing high internal phase (HIPE) water-in-oil emulsions. Such foam materials have a pore volume of from about 12 to 100 mL/g, and a capillary suction specific surface area of from about 0.5 to 5.0 m.sup.2 /g. These materials also exhibit a resistance to compression deflection such that a confining pressure of 5.1 kPa produces after 15 minutes a strain of from about 5% to 95% compression when the material is saturated at 37.degree. C. to its free absorbent capacity with synthetic urine.
    Type: Grant
    Filed: November 23, 1993
    Date of Patent: July 19, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Thomas A. DesMarais, Keith J. Stone, Hugh A. Thompson, Gerald A. Young, Gary D. LaVon, John C. Dyer
  • Patent number: 5324561
    Abstract: Porous, absorbent macrostructures that, upon contacting liquids such as water or body exudates (e.g., urine), swell and imbibe such liquids, and are useful in absorbent articles such as diapers, adult incontinence pads, and sanitary napkins are disclosed. These porous macrostructures comprise bonded absorbent particles that are surface crosslinked with cationic, preferably polymeric, amino-epichlorohydrin adducts.
    Type: Grant
    Filed: October 2, 1992
    Date of Patent: June 28, 1994
    Assignee: The Procter & Gamble Company
    Inventors: Ebrahim Rezai, Frank H. Lahrman, Toshiaki Iwasaki