Patents Represented by Attorney, Agent or Law Firm Carl J. Roof
  • Patent number: 6303777
    Abstract: An improved, solvent-free, two-stage transesterification process for preparing, from a polyol and fatty acid esters of an easily removable alcohol highly esterified polyol fatty acid polyesters having reduced levels of difatty ketones and &bgr;-ketoesters is disclosed. These reduced levels of difatty ketones/&bgr;-ketoesters are achieved by controlling the level of generated alcohol in the liquid phase of the reaction mixture and heating the reaction mixture to certain temperatures during the second stage of this improved process. Other optional reaction conditions, such as keeping the molar ratio of fatty acid esters to polyol within a specified range and reducing the level of basic catalyst, can also be used during the second stage reaction to further reduce the level of difatty ketones and/or &bgr;-ketoesters.
    Type: Grant
    Filed: July 6, 1994
    Date of Patent: October 16, 2001
    Assignee: The Procter & Gamble Co.
    Inventors: Ju-Nan Kao, John Keeney Howie, Patrick Joseph Corrigan, Richard Gerard Schafermeyer, Katherine Eleanor Flynn, Nelson James Holzschuh, David Joseph Bruno, Jr.
  • Patent number: 6294214
    Abstract: The noncarbonated beverage products have a pH of between 2.5 and 4.5 and contain from about 300 ppm to about 3000 ppm of a polyphosphate; from about 100 ppm to about 1000 ppm of a preservative such as sorbic acid, benzoic acid, alkali metal salts thereof and mixtures thereof; from about 0.1% to about 40% by weight of fruit juice; and from about 80% to about 99% by weight of added water, the added water contains from 0 ppm to about 60 ppm of hardness, and preferably contains from 0 ppm to about 300 ppm of alkalinity. These noncarbonated beverage products can be stored at ambient temperatures for at least about 10 days, without substantial microbial proliferation therein after exposure to beverage spoilage organisms.
    Type: Grant
    Filed: July 14, 1997
    Date of Patent: September 25, 2001
    Assignee: The Procter & Gamble Co.
    Inventors: Jonathan Javier Calderas, Thomas Ray Graumlich, Leonard Jenkins, Robert Phillip Sabin
  • Patent number: 6290997
    Abstract: A flavored instant or ready-to-drink beverage product that can deliver a rich, preferably frothy, foamy beverage with a clean, improved mouthfeel and thickness without sliminess, as well as a higher flavor impact at a lower dosage of solids is disclosed. These products comprise a water-insoluble component that includes microparticulate component, a fat/oil component, an emulsifier, and optionally, microcrystalline cellulose; a water-soluble component that includes a soluble beverage component, a thickener, and optionally, a buffer; a foam stabilizer; and optionally, acid carbonate/bicarbonate; a sweetener; milk solids; processing aids; and flavorants; and, optionally, and preferably in ready-to-drink formulations, up to 95% water. The ratio of water-soluble to water-insoluble components is about 3.3 or less (i.e., the ratio of water-insoluble to water-soluble (I/S) components is 0.30 or greater) and/or the level of water-insoluble components per unit volume of the product is at least about 0.019 g/cc.
    Type: Grant
    Filed: June 26, 2000
    Date of Patent: September 18, 2001
    Assignee: The Procter & Gamble Co.
    Inventors: Francisco Valentino Villagran, Jeffrey Lee Butterbaugh, Leonard Edwin Small, Jeffrey Alan Sargent
  • Patent number: 6291709
    Abstract: The subject invention involves processes for making hydroxamic acid compounds using a solid-support resin having an oxime moiety as the linking moiety of the resin, comprising the steps of (a) treating the resin with a carboxylic acid compound, such that it is attached to the resin by a condensation reaction between the oxime and carboxyl moieties; (b) optionally modifying the side chain; (c) cleaving a product from the resin by treating with O-tert-butyldimethylsilylhydroxylamine; (d) optionally modifying the side chain; and (e) optionally treating the resulting O-TBS-protected material with acid to produce an unprotected hydroxamic acid compound.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: September 18, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Adam Golebiowski, Sean Rees Klopfenstein
  • Patent number: 6291006
    Abstract: A novel dissolution agent, and its use in the manufacture of instant (flavored and unflavored) beverage products, (coffee, hot chocolate, teas, creamy juice drinks, milk shakes, nutritional drinks, and the like, especially instant coffee products), that have improved mouthfeel (“creaminess”, “richness”, “body”, “complexity”, “body-richness”, “substantial”) and thickness, without “sliminess” or “stringiness”. This novel dissolution agent may also be used to make a binder solution that will be used during manufacturing in the agglomeration process. The instant beverage products made according to the present invention, (especially preferred are instant coffee products), can deliver a creamy, rich, preferably foamy, beverage with a clean, improved mouthfeel and thickness without “sliminess” or “stringiness”, as well as a higher flavor impact, at a lower dosage of solids (5-10%, preferably 6.5-8.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: September 18, 2001
    Assignee: The Procter & Gamble Co.
    Inventors: Jeffrey Lee Butterbaugh, Jeffrey Alan Sargent
  • Patent number: 6277805
    Abstract: Disclosed is a alkaline liquid hard-surface cleaning and disinfecting composition. The composition comprises from about 0.001% to about 5% by weight of a C4-C7 dicarboxylate or hydroxydicarboxylate, from about 0.005% to about 5% by weight of a quaternary ammonium disinfectant, from about 0.001% to about 15% by weight of a detergent surfactant, a pH of from about 7.5 to about 13, from about 15% to 98% by weight of water, and from 0 to about 60% by weight of an organic solvent having a hydrogen bonding parameter of less than about 7.7. The composition can be used to provide streak-free cleaning and disinfecting of hard surfaces. Moreover, in the presence of the selected dicarboxylates, the quaternary ammonium disinfectant retains its disinfectancy properties and does not precipitate out of solution. The composition can be prepared as a dry formulation.
    Type: Grant
    Filed: April 29, 1997
    Date of Patent: August 21, 2001
    Assignee: The Procter & Gamble Co.
    Inventor: Michael Joseph Kupneski
  • Patent number: 6268009
    Abstract: Green tea extracts having improved clarity and color. These extracts are obtained by treating the green tea extract with an amount of a food grade cation exchange resin effective to remove metal cations present in the extract. The treated extract is then contacted nanofiltration membrane while the treated extract is at a temperature of from about 100° to about 140° F. (from about 37.8° to about 60° C.) to provide a filtered green tea extract as the permeate. These green tea extracts can be included in a variety of beverages and are especially useful in suppressing the characteristic aftertaste of aspartame in diet beverages.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: July 31, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Athula Ekanayake, John Robert Bunger, Marvin Joseph Mohlenkamp, Jr.
  • Patent number: 6268003
    Abstract: The noncarbonated beverage products have a pH of between 2.5 and 4.5 and contain from about 300 ppm to about 3000 ppm of a polyphosphate; from about 100 ppm to about 1000 ppm of a preservative selected from sorbic acid, benzoic acid, alkali metal salts thereof and mixtures thereof; from about 0.1% to about 20% by weight of fruit juice; and from about 80% to about 99% by weight of added water, wherein the added water contains from 0 ppm to about 60 ppm of hardness, and preferably contains from 0 ppm to about 300 ppm of alkalinity. These noncarbonated beverage products can be stored at ambient temperatures for at least about 10 days, without substantial microbial proliferation therein after exposure to beverage spoilage organisms.
    Type: Grant
    Filed: August 29, 1997
    Date of Patent: July 31, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Jonathan Javier Calderas, Thomas Ray Graumlich, Leonard Jenkins, Robert Phillip Sabin
  • Patent number: 6265008
    Abstract: Disclosed are noncarbonated beverage products with improved microbial stability, and processes for preparing them. The noncarbonated beverage products have a pH of between 2.5 and 4.5 and comprise from about 300 ppm to about 3000 ppm of a polyphosphate having an average chain length ranging from about 17 to about 60: from about 100 ppm to about 1000 ppm of a preservative selected from the group consisting of sorbic acid, benzoic acid, alkali metal salts thereof and mixtures thereof; from about 0.1% to about 40% by weight of fruit juice; and from about 80% to about 99% by weight of added water, wherein the added water contains from 61 ppm to about 220 ppm of hardness. These noncarbonated beverage products can be stored at ambient temperatures for at least about 28 days without substantial microbial proliferation therein after exposure to beverage spoilage organisms.
    Type: Grant
    Filed: November 9, 1999
    Date of Patent: July 24, 2001
    Assignee: The Procter & Gamble Co.
    Inventors: James Arthur Smith, Thomas Ray Graumlich, Robert Phillip Sabin, Judith Wells Vigar
  • Patent number: 6261619
    Abstract: The noncarbonated beverage products have a pH of between 2.5 and 4.5 and contain from about 300 ppm to about 3000 ppm of a polyphosphate; from about 100 ppm to about 1000 ppm of a preservative selected from sorbic acid, benzoic acid, alkali metal salts thereof and mixtures thereof; from about 0.1% to about 40% by weight of fruit juice; and from about 80% to about 99% by weight of added water, wherein the added water contains from 0 ppm to about 60 ppm of hardness, and preferably contains from 0 ppm to about 300 ppm of alkalinity. These noncarbonated beverage products can be stored at ambient temperatures for at least about 10 days, without substantial microbial proliferation therein after exposure to beverage spoilage organisms.
    Type: Grant
    Filed: September 10, 1999
    Date of Patent: July 17, 2001
    Assignee: The Procter & Gamble Co.
    Inventors: Jonathan Javier Calderas, Thomas Ray Graumlich, Leonard Jenkins, Robert Phillip Sabin
  • Patent number: 6261628
    Abstract: Nondigestible fat compositions useful as a replacement for triglyceride fats or oils in foods are disclosed. The compositions have relatively flat Solid Fat Content (SFC) profile slopes between typical room and body temperatures. The nondigestible fat compositions comprise a liquid nondigestible oil and nondigestible solid polyglycerol ester particles dispersed in the oil in an amount sufficient to control passive oil loss. The ester groups of the solid polyglycerol ester particles comprise long chain (C16-C24) fatty acid radicals, with at least about 40% of the long chain fatty acid radicals being saturated and having at least 18 carbon atoms. The Iodine Value of these polyglycerol ester is less about 1. Edible fat-containing products containing these nondigestible fat compositions can be less waxy tasting due to the lower level of solids required for passive oil loss control.
    Type: Grant
    Filed: December 20, 1993
    Date of Patent: July 17, 2001
    Assignee: The Procter & Gamble Company
    Inventor: John K. Howie
  • Patent number: 6232520
    Abstract: Disclosed in the present application are absorbent polymer compositions useful in the absorption of body fluids such as urine, menses and the like. In particular, the invention relates to mixed-bed ion-exchange absorbent polymer compositions having excellent absorbency performance properties in terms of absorbent capacity under a confining pressure of 0.7 psi and/or 1.4 psi. Certain mixed-bed ion-exchange absorbent polymer compositions of the present invention have excellent absorbency properties not only for a synthetic urine with a composition and ionic strength that is typical of young infants but also for a high ionic strength synthetic urine that has a composition and ionic strength that is typical of the urine of older infants and toddlers. The invention also relates to absorbent members comprising the mixed-bed ion-exchange absorbent polymer compositions, and absorbent articles comprising the absorbent members.
    Type: Grant
    Filed: March 1, 1999
    Date of Patent: May 15, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Bryn Hird, Arman Ashraf, Stephen Allen Goldman, John Collins Dyer, Robert Earl Magness
  • Patent number: 6231960
    Abstract: Biodegradable and/or compostable polymers are made from isoprene, 2,3-dimethyl-1,3-butadiene or like conjugated dienes and a crosslinking agent having a cleavable linking group such as ethylene glycol dimethacrylate. These polymers can be used to make absorbent foams that are useful in absorbent articles such as diapers, as well as other biodegradable articles such as films, and latexes useful as binders and adhesives.
    Type: Grant
    Filed: November 7, 1997
    Date of Patent: May 15, 2001
    Assignee: The Procter & Gamble Company
    Inventors: John C. Dyer, Bryn Hird, Pui Kwan Wong
  • Patent number: 6218389
    Abstract: The invention provides compounds of formula as described in the claims, or an optical isomer, diastereomer or enantiomer thereof, or a pharmaceutically-acceptable salt, or biohydrolyzable amide, ester, or imide thereof are useful as inhibitors of metalloproteases. Also disclosed are pharmaceutical compositions and methods of treating diseases, disorders and conditions characterized by metalloprotease activity using these compounds or the pharmaceutical compositions containing them.
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: April 17, 2001
    Assignee: The Procter & Gamble Co.
    Inventors: Neil Gregory Almstead, Roger Gunnard Bookland, Yetunde Olabisi Taiwo, Rimma Sandler Bradley, Rodney Dean Bush, Biswanath De, Michael George Natchus, Stanislaw Pikul
  • Patent number: 6207724
    Abstract: This application relates to microporous, open-celled polymeric foam materials with physical characteristics that make them suitable for a variety of uses produced from high internal phase emulsions (HIPEs). This application particularly relates to oxidatively stable emulsifiers used to stabilize the HIPE and the foams produced from such HIPEs.
    Type: Grant
    Filed: January 24, 2000
    Date of Patent: March 27, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Bryn Hird, Edward Joseph Urankar, Brian B. Filippini, Richard M. Lange, Bryan A. Grisso
  • Patent number: 6207206
    Abstract: Flavored instant coffee products having a variegated appearance that contain darker colored agglomerated soluble particles containing a darker colored flavorant selected from cocoa and instant coffee agglomerated onto an edible carrier such as sugar and lighter colored agglomerated soluble particles containing a dairy or nondairy creamer and a noncoffee flavor agglomerated onto an edible carrier such as sugar, provided that when the darker colored flavorant is only cocoa, the lighter colored agglomerated particles further contain instant coffee agglomerated the edible carrier.
    Type: Grant
    Filed: May 2, 2000
    Date of Patent: March 27, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Christopher Michael Mickowski, Jeffrey Alan Sargent
  • Patent number: 6204298
    Abstract: This application relates to flexible, microporous, open-celled polymeric foam materials with physical characteristics that make them suitable for a variety of uses. This application particularly relates to high temperature processes having short curing times for preparing such foam materials from high internal phase emulsions.
    Type: Grant
    Filed: February 22, 1999
    Date of Patent: March 20, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Thomas Allen DesMarais, Thomas Michael Shiveley, John Collins Dyer, Bryn Hird
  • Patent number: 6197770
    Abstract: Disclosed are compounds which are inhibitors of metalloproteases and which are effective in treating conditions characterized by excess activity of these enzymes. In particular, the compounds have a structure according to the following Formula (I): where X, W, Z, A, G, R1, R2, R3, R4, R5, R5′ and k have the meanings described in the specification. This invention also includes optical isomers, diastereomers and enantiomers of the formula above, and pharmaceutically-acceptable salts, biohydrolyzable amides, esters, and imides thereof Also described are pharmaceutical compositions comprising these compounds, and methods of treating or preventing metalloprotease-related maladies using the compounds or the pharmaceutical compositions.
    Type: Grant
    Filed: March 1, 2000
    Date of Patent: March 6, 2001
    Assignee: The Procter & Gamble Co.
    Inventors: Michael George Natchus, Roger Gunnard Bookland, Neil Gregory Almstead, Stanislaw Pikul, Biswanath De, Menyan Cheng
  • Patent number: 6180052
    Abstract: The present invention pertains, in a preferred embodiment, to a fluid-pervious web comprising a first or wearer-contacting surface and a second or garment-facing surface. The web is particularly well suited for use as a topsheet on a disposable absorbent article. The first and second surfaces are separated from one another by an intermediate portion. The first surface of the web provides a structure which exhibits a surface energy less than the surface energy of the intermediate portion. In a preferred embodiment, the web exhibits a plurality of regions of comparatively low surface energy which define surface energy gradients where they interface with higher surface energy web surfaces. More particularly, the present invention pertains to a fluid-pervious web having a plurality of small-scale surface energy gradients which are oriented and located so as to effectively transport fluid away from the first or wearer-contacting surface.
    Type: Grant
    Filed: April 11, 1997
    Date of Patent: January 30, 2001
    Assignee: The Procter & Gamble Company
    Inventors: William R. Ouellette, Frederick M. Langdon, John B. Burchnall
  • Patent number: 6172095
    Abstract: This invention involves compounds having the structure (I) as described in the claims, and enantiomers,optical isomers, stereoisomers, diastereomers, tautomers, addition salts, biohydrolyzable amides and esters thereof, as well as pharmaceutical compositions comprising such noved compounds. The invention also relates to the use of such compounds for preventing or treating disorders modulated by alpha-2 adrenoceptors.
    Type: Grant
    Filed: August 9, 1999
    Date of Patent: January 9, 2001
    Assignee: The Procter & Gamble Company
    Inventors: Thomas Lee Cupps, Sophie Eva Bogdan, Raymond Todd Henry, Russell James Sheldon, William Lee Seibel, Jeffrey Joseph Ares