Patents Examined by Paul Lieberman
  • Patent number: 5719110
    Abstract: Compositions and methods for caring for a contact lens include an inositol phosphate component in an amount effective to at least facilitate the beneficial treatment of the lens.
    Type: Grant
    Filed: August 14, 1996
    Date of Patent: February 17, 1998
    Assignee: Allergan
    Inventor: James N. Cook
  • Patent number: 5719113
    Abstract: A cleansing composition includes a salt of chlorhexidine such as chlorhexidine digluconate and at least one nonionic surfactant which does not include any polyoxypropylene/polyoxyethylene block copolymers. Also included in the composition is at least one amphoteric surfactant. Other additives such as viscosifiers or thickeners, emollients, fragrances, perfumes, coloring agents, preservatives, foaming agents, fungicides and the like may also be added. Preferably, the composition does not include alcohol as a carrier. The cleansing composition has been found to exhibit improved antibacterial properties while remaining mild on the skin.
    Type: Grant
    Filed: August 28, 1996
    Date of Patent: February 17, 1998
    Assignee: Gojo Industries, Inc.
    Inventors: Eleanor J. Fendler, Ronald A. Williams, Michael J. Dolan
  • Patent number: 5719118
    Abstract: The disclosure is directed to polyalkoxylated amines used as foam stabilizers and a method for cleaning in which foam produced by a detergent composition is maintained for an extended period of time. Detergent compositions including the new foam stabilizers are also disclosed as are methods for detergent foam stabilization. The new foam stabilizers build or enhance foaming and are particularly useful because of their surprisingly mild, non-skin-irritating characteristics. Mildness is a requirement of components to be included in or used in applications such as liquid dish detergents, hand cleaners and car washes.
    Type: Grant
    Filed: October 30, 1995
    Date of Patent: February 17, 1998
    Assignee: Tomah Products, Inc.
    Inventors: Terry Crutcher, James A. Krogh
  • Patent number: 5716418
    Abstract: A composition and process for coloring keratin-containing fibers wherein the composition comprises: (a) an alkyl glycoside of the formula (I):R.sup.1 --O--(G).sub.x --H (I)wherein R.sup.1 is a linear or branched alkyl or alkenyl radical having from 12 to 16 carbon atoms, (G) is an anhydroglucose unit, and x is a number from about 1 to about 2.5; (b) an oxidation dye precursor; and (c) a water-based carrier.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: February 10, 1998
    Assignee: Henkel Kommanditgesellschaft auf Aktien
    Inventors: Iduna Matzik, Horst Hoeffkes, Detlef Hollenberg, Reinhard Mueller, Manuela Ehlert, Christa Schramm
  • Patent number: 5716923
    Abstract: There is provided a particulate solid laundry detergent composition containing alkali metal percarbonate bleach coated with a mixed salt comprising an alkali metal carbonate and an alkali metal sulphate salt; a peroxyacid bleach precursor; an acidification agent; and a means for enabling delayed release of said acidification agent such that the pH of said composition as a 1% solution in water at 20.degree. C. is from 9.5 to 13.0 prior to release of said acidification agent, and such that the pH of said composition as a 1% solution in water at 20.degree. C. is from 9.3 to 7.0 subsequent to complete release of said acidification agent.
    Type: Grant
    Filed: April 19, 1996
    Date of Patent: February 10, 1998
    Assignee: The Proctor & Gamble Company
    Inventor: Fiona Susan MacBeath
  • Patent number: 5716551
    Abstract: A U.V. curable composition for application to a substrate surface to provide a static dissipative coating which comprises a conductive matrix constituent having a crown type ligand selected from the group consisting of podands, coronands and cryptands in a guest/host relationship with a conductive dopant moiety. Such ligands included those provided by functionalized podands and functionalized coronands. The formulation further includes a polymer matrix constituent formed of a base oligomer system and a crosslinking agent which is reactive with the base oligomer system to form a crosslinked resin matrix which incorporates the conductive matrix constituent. A low viscosity diluent functions as a solvating liquid for the crosslinking agent and the base oligomer system. The formulation further includes a photoinitiator of the free radical or cationic type to initiate polymerization of the composition upon the application of electromagnetic radiation in the ultraviolet range.
    Type: Grant
    Filed: February 9, 1996
    Date of Patent: February 10, 1998
    Assignee: Tech Spray, Inc.
    Inventors: Greg Roland Unruh, Jean Gentleman-Wynn
  • Patent number: 5716550
    Abstract: Electrically conductive elements, such as imaging elements, can be prepared by applying electrically conductive coating compositions to a suitable support. The coating compositions include a polyaniline-protonic counter-ion complex in a first solvent that has certain Hansen solubility parameters, and a film-forming binder in a second common coating solvent. The total solids in the coating composition is less than or equal to about 10 weight %, and the weight ratio of the binder to the complex is at least about 1:1. Under these formulation conditions, the polyaniline protonic counter-ion complex is solubilized, rather than being in dispersed form, and is readily applied to form a thin, relatively transparent, electrically conductive film. Antistatic layers of photographic elements can be prepared in this manner.
    Type: Grant
    Filed: January 5, 1996
    Date of Patent: February 10, 1998
    Assignee: Eastman Kodak Company
    Inventors: Sylvia Alice Gardner, Lori Jeanne Shaw-Klein, Brian Kenneth Brady
  • Patent number: 5716922
    Abstract: Gelled detergent compositions comprise a polyhydroxy fatty acid amine surfactant and an alkyl alkoxylated sulfate surfactant. Gels form spontaneously without the need for extraneous gelling agents. Thus, a mixture of coconutalkyl N-methyl glucamide and an AEmS surfactant gels in water to provide a composition which is useful for cleaning hard surfaces, especially tableware. Grease-cutting gels which contain magnesium and/or calcium ions are also provided.
    Type: Grant
    Filed: November 20, 1996
    Date of Patent: February 10, 1998
    Assignee: The Procter & Gamble Company
    Inventors: John Downing Curry, Alan Edward Sherry, Dale Alan Gregory, Edgar Manual Marin Carrillo
  • Patent number: 5716907
    Abstract: The present invention is an oxide superconductor containing alkaline earth metal M (where M is at least one element of Ba, Sr, and Ca) and having a crystalline structure in which a portion based on two rock-salt structures including the alkaline earth metal M, oxygen, and chlorine, and a 2n-1 piece of infinite layer structure portion are alternately layered on each other, said 2n-1 piece of infinite layer structure portion having an atom layer including copper atoms and oxygen atoms in a ratio of 1 to 2 and of an atom layer including only M atoms layered on each other (where n is an integer of 1 or more and where copper atoms and oxygen atom are contained in a ratio of 1 to 2 if n is 1).
    Type: Grant
    Filed: March 20, 1996
    Date of Patent: February 10, 1998
    Assignees: International Superconductivity Technology Center, The Furukawa Electric Co., Ltd., Tohoku Electric Power
    Inventors: Tadashi Tatsuki, Seiji Adachi, Makoto Itoh, Toshiyuki Tamura, Changqin Jin, Xiao-Jing Wu, Hisao Yamauchi
  • Patent number: 5716920
    Abstract: A method for preparing moisturizing liquid personal cleansing compositions comprising preparing an encapsulated lipophilic skin moisturizing agent, mixing the encapsulated lipophilic skin moisturizing agent into a liquid personal cleansing matrix, and processing and packaging the resulting mixture. The final liquid personal cleansing composition product comprises a lipophilic skin moisturizing agent comprised of droplets having a particle size distribution such that at least about 10% by weight of the droplets have a diameter of greater than about 100 microns.
    Type: Grant
    Filed: September 23, 1996
    Date of Patent: February 10, 1998
    Assignee: The Procter & Gamble Company
    Inventors: Robert Wayne Glenn, Jr., Mark Richard Sine, Mark David Evans, Mary Elizabeth Carethers, Sarah Christine Heilshorn
  • Patent number: 5716552
    Abstract: A thick-film conductor paste and thick-film conductors formed therefrom. The conductor paste is composed of metallic particles coated with a ceramic layer that reduces leaching and solder diffusion into the conductor, thereby improving the reliability of the conductor-solder bond. The ceramic layer may be continuous or discontinuous, and may be applied to some or all of the particles of the conductor paste.
    Type: Grant
    Filed: June 24, 1996
    Date of Patent: February 10, 1998
    Assignee: Delco Electronics Corp.
    Inventors: Christine Ann Paszkiet, Dwadasi Hare Rama Sarma
  • Patent number: 5716921
    Abstract: Aqueous glass cleaning compositions with optimal antifog properties contain a quaternary compound and an amphoteric surfactant having the formula ##STR1## wherein: R.sup.1 and R.sup.2 are independently alkyl groups or R.sup.2 is a single bond (wherein R.sup.1 +R.sup.2 is C.sub.6-14), k is 0 or 1, l is 1-6, m is 1-4,R.sup.3 is --CH.sub.2 OH or --COOM (wherein M is H or alkali metal), n is 1-4, p is 1-4 and R.sup.4 is --COOM.
    Type: Grant
    Filed: April 10, 1996
    Date of Patent: February 10, 1998
    Inventor: Phillip J. Neumiller
  • Patent number: 5714449
    Abstract: A non-aqueous liquid cleaning composition comprising a non-aqueous organic solvent, particles of solid material dispersed in the solvent and a dispersant, wherein the dispersant is a hydrophobically modified material.
    Type: Grant
    Filed: June 1, 1994
    Date of Patent: February 3, 1998
    Assignee: Unilever Patent Holdings B.V.
    Inventors: Cornelis Bernard Donker, Pieter Versluis
  • Patent number: 5714450
    Abstract: A powdered laundry detergent is provided with discrete whitening agent particles that do not adversely affect the bulk appearance of the detergent during storage. The detergent includes from about 5% to about 80% of an inorganic carrier, from about 1% to about 90% of a detergent surfactant, and up to about 30% of the discrete whitening agent particles. The whitening agent particles include a whitening agent and a surfactant. The surfactant for the whitening agent particle includes those anionics, nonionics, zwitterionics, ampholytics, cationics, and mixtures thereof that are solids in a temperature range of from about 32.degree. F. (0.degree.C.) to about 180.degree. F. (82.degree. C.).
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: February 3, 1998
    Assignee: Amway Corporation
    Inventor: Steven J. Brouwer
  • Patent number: 5714454
    Abstract: A light duty liquid detergent with desirable cleansing properties and mildness to the human skin comprising: a water soluble nonionic surfactant, an alkali metal or ammonium salt of a C.sub.8-18 ethoxylated alkyl ether sulfate anionic surfactant, a magnesium salt of a sulfonate surfactant, a betaine surfactant, an alkyl polyglucoside, an alkylsucroglyceride and water.
    Type: Grant
    Filed: August 7, 1996
    Date of Patent: February 3, 1998
    Assignee: Colgate-Palmolive Co.
    Inventor: Barbara Thomas
  • Patent number: 5714455
    Abstract: A process for improving the flowability of compositions containing SCMOS is disclosed which includes employing the salt of SCMOS in intimate admixture with a nonionic glycolipid surfactant as the major SCMOS containing constituent of the composition.
    Type: Grant
    Filed: June 20, 1996
    Date of Patent: February 3, 1998
    Assignee: Lever Brothers Company, Division of Conopco, Inc.
    Inventors: Eddie Nelson Gutierrez, Shang-Ren Wu
  • Patent number: 5714448
    Abstract: The invention provides an aqueous, hard surface cleaner with significantly improved residue removal and substantially reduced filming/streaking, said cleaner comprising:(a) an effective amount of at least one organic solvent with a vapor pressure of at least 0.001 mm Hg at 25.degree. C., and mixtures of such solvents;(b) an effective amount of at least one semi-polar nonionic surfactant, said surfactant having the structure: ##STR1## wherein R.sup.1 is C.sub.5-20 alkyl, R.sup.2 and R.sup.3 are both C.sub.1-4 alkyl, ##STR2## or --(CH.sub.2).sub.p --OH, although R.sup.2 and R.sup.3 do not have to be equal, and n is 1-5, and p is 1-6;(c) an effective amount of a buffering system which comprises a nitrogenous buffer which will result in a pH of greater than 6.5; and(d) the remainder as substantially all water.
    Type: Grant
    Filed: December 16, 1996
    Date of Patent: February 3, 1998
    Assignee: The Clorox Company
    Inventors: Clement K. Choy, Aram Garabedian, Jr., Jennifer C. Julian, Gary L. Robinson
  • Patent number: 5714456
    Abstract: A process for preparing discrete whitening agent particles that includes the steps of providing a whitening agent, admixing a surfactant that is a solid in a temperature range of from about 32.degree. F. (0.degree. C.) to about 180.degree. F. (82.degree. C.) with the whitening agent to form a substantially homogenous mass, and forming the mixture into discrete particles. The particles are preferably formed by extruding the homogeneous mass through an extruder at an elevated temperature. The particles may be added to a powder detergent.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: February 3, 1998
    Assignee: Amway Corporation
    Inventor: Michael J. Wint
  • Patent number: 5714452
    Abstract: An whitening agent particle includes a whitening agent and a surfactant, wherein the surfactant is selected from the group consisting of those anionics, nonionics, zwitterionics, ampholytics, cationics, and mixtures thereof that are solids in a temperature range of from about 32.degree. F. (0.degree.C.) to about 180.degree. F. (82.degree. C). The particle may be added to a powder detergent.
    Type: Grant
    Filed: March 15, 1996
    Date of Patent: February 3, 1998
    Assignee: Amway Corporation
    Inventor: Steven J. Brouwer
  • Patent number: 5714447
    Abstract: A deodorant soap or detergent composition comprising a surfactant, e.g., a soap or synthetic detergent, and either 1) minor but effective amounts in uncomplexed form of a water-insoluble zinc compound, e.g., zinc oxide, and a water-soluble zinc-complexing polyamine which is a polyalkyleneamine or a basic aminoacid polymer; or 2) a water-soluble complex of said water-insoluble zinc compound and said water-soluble zinc-complexing polyamine.
    Type: Grant
    Filed: January 24, 1996
    Date of Patent: February 3, 1998
    Assignee: Church & Dwight Co., Inc.
    Inventors: Keith A. Jones, Todd W. Domke, Janet Gardella