Patents Examined by Paul Lieberman
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Patent number: 7585431Abstract: This invention is concerned with an electrically conductive polymer blend composition which is a liquid compatible blend, comprising a doped product formed form blending a first solution comprising a Lewis base electrically conductive polymer in undoped form in a first organic solvent with a second solution comprising a Lewis acid polymer dopant in a second organic solvent, wherein said Lewis acid polymer dopant dopes said Lewis base electrically conductive polymer in undoped form to obtain said electrically conductive polymer blend, the resulting doped conductive product being soluble in the combination of said first and said second organic solvents and mixable at the molecular level.Type: GrantFiled: September 7, 1993Date of Patent: September 8, 2009Assignee: International Business Machine CorporationInventors: Ali Afzali-Ardakani, Marie Angelopoulos, Vincent Albert Bourgault, Liam David Comerford, Michael Wayne Mirre, Steven Earle Molis, Ravi Saraf, Jane Margaret Shaw, Peter Joseph Spellane, Niranjan Mohanlal Patel
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Patent number: 6037319Abstract: Water-soluble packets containing liquid cleaning concentrates are provided. The packets are stable despite the presence of any minor amount of water in the cleaning concentrates. Also provided are methods of cleaning in which the packets are added to a volume of water to dissolve and form a cleaning solution, which is used to clean a material.Type: GrantFiled: April 1, 1997Date of Patent: March 14, 2000Assignee: Dickler Chemical Laboratories, Inc.Inventors: Lawrence R. Dickler, J. Barry Ruck
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Patent number: 6008171Abstract: A denture cleansing composition comprising an inorganic persalt bleaching agent, an effervescence generator and an aminoalkysilicone. The composition provides improved antiplaque, cleasing and antibacterial activity together with excellent physical and in-use performance characteristics.Type: GrantFiled: August 21, 1997Date of Patent: December 28, 1999Assignee: The Procter & Gamble CompanyInventors: Iain Allan Hughes, Elizabeth Mary Ryan, Christopher David White
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Patent number: 5997762Abstract: Compositions made up of one or more molecular alloys which are suitable for storing or restoring thermal energy at a temperature level T and over a time interval .delta. matching those required for a particular application as a phase-change material, said alloys belonging to a phase diagram having a transition region within a temperature range which includes the required temperature and has a near-horizontal geometric locus (EGC). Said compositions are useful as a phase-change materials, particularly in the agrifoodstuffs and paramedical industries.Type: GrantFiled: May 4, 1993Date of Patent: December 7, 1999Assignee: Centre National de la Recherche ScienfiqueInventors: Yvette Haget, Denise Mondieig, Miguel-Angel Cuevas-Diarte
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Patent number: 5988186Abstract: An aqueous stripping composition comprising a mixture of a polar amine, an organic or inorganic amine and a corrosion inhibitor which is gallic acid, its ester or analog. The stripping composition is effective to strip photoresists, residues from plasma process generated organic, metal-organic materials, inorganic salts, oxides, hydroxides or complexes in combination with or exclusive of organic photoresist films at low temperatures without redepositing any substantial amount of metal ions.Type: GrantFiled: October 16, 1997Date of Patent: November 23, 1999Assignee: Ashland, Inc.Inventors: Irl E. Ward, Francis Michelotti
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Patent number: 5968886Abstract: The use of acylated carbohydrates selected from the group consisting of sucrose, maltose, lactose, palatinose, trehalulose, glucose and fructose or mixtures of these as a detergent constituent is characterized in that these acylated carbohydrate compounds contain one or two carboxyl functions and are in the form of the mono- or diacid or an alkali metal salt thereof, wherein the acyl radical is selected from the group consisting of C1- to C18-alkyl, tolyl and benzyl radicals and can be identical or different, and are used as bleaching agent activators or complexing agents in detergent formulations, the acyl radical preferably being a methyl radical.Type: GrantFiled: March 1, 1996Date of Patent: October 19, 1999Assignee: Sudzucker AktiengesellschaftInventors: Markwart Kunz, Jorg Kowalczyk, Sonja Ehrhardt
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Patent number: 5965503Abstract: A gel for cleaning hard surfaces that is formed by mixing water and a detergent composition comprising (i) a first surfactant, wherein the first surfactant is an amine oxide or a betaine or a tetraalkylammoniumchloride, and (ii) a second surfactant, wherein the second surfactant is an alkali metal salt of a fatty acid together with Na.sup.+ from NaCl, wherein the ratio of the first surfactant and the second surfactant is 1:10-10:1, (b) water, wherein said detergent composition is mixed with a sufficient amount of water to induce a phase change from a liquid phase to a gel phase, wherein a gel is formed having a surfactant concentration in the range of 0.1-25%, and (c) one or more enzymes.Type: GrantFiled: November 3, 1995Date of Patent: October 12, 1999Assignee: Novo Nordisk A/SInventors: Poul N.o slashed.rgaard Christensen, Bo Kalum, Otto Andresen
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Patent number: 5958858Abstract: Detergent compositions comprising: a) a dianionic cleaning agent comprising a structural skeleton of at least five carbon atoms to which two anionic substituent groups spaced at least three atoms apart are attached, wherein one anionic substituent group is a sulfate group and the other anionic substituent is selected from sulfate and sulfonate; b) a nonionc surfactant (preferably alkyl ethoxylates, especially alkyl ethoxylates having an average of at least 3 ethoxylates); c) in total, less than about 20% by weight anionic surfactants; d) optionally, co-surfactants selected from the group consisting of amphoteric surfactants, zwitterionic surfactants, cationic surfactants, and mixtures thereof; and e) detergent composition adjunct ingredients; and wherein the weight ratio of anionic surfactant to nonionic surfactant plus any optional co-surfactant d) is with the range of from about 1:1 to about 1:10.Type: GrantFiled: June 25, 1997Date of Patent: September 28, 1999Assignee: The Procter & Gamble CompanyInventors: Jean-Luc Philippe Bettiol, Peter Robert Foley, Stephen Wayne Heinzman, Barry Thomas Ingram, Alison Lesley Main
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Patent number: 5955419Abstract: Laundry particles comprising: a) a porous carrier selected from the group consisting of Zeolite X, Zeolite Y, and mixtures thereof; and b) laundry agents comprising from about 5% to about 100% by weight of deliverable agents, preferably comprising from about 0.1% to about 50% blocker agents.Type: GrantFiled: April 4, 1997Date of Patent: September 21, 1999Assignee: The Procter & Gamble CompanyInventors: Dennis Joseph Barket, Jr., Jill Bonham Costa, Lois Sara Gallon, Janet Sue Littig
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Patent number: 5939379Abstract: The present invention relates to new compounds which are useful as ultraviolet absorbing agents (UVAs) and as fluorescent whitening agents (FWAs), and to a method of improving the sun protection factor (SPF) of textile fibre material, especially cotton, polyamide and wool, treated with the new compounds.Type: GrantFiled: June 2, 1997Date of Patent: August 17, 1999Assignee: Ciba Specialty Chemicals CorporationInventors: Claude Eckhardt, Dieter Reinehr, Georges Metzger, Hanspeter Sauter
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Patent number: 5939372Abstract: Detergent mixtures containing fatty alcohol sulfates, fatty alcohol ether sulfates, alkyl and/or alkenyl oligoglycosides and/or fatty acid N-alkyl polyhydroxyalkyl amides are eminently suitable in solid form for the production of toilet blocks.Type: GrantFiled: May 28, 1996Date of Patent: August 17, 1999Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Karl Schmid, Andreas Syldath, Ditmar Kischkel, Volker Bauer, Wolfgang Schmidt, Anke Grosser
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Patent number: 5938792Abstract: The invention relates to a process for dyeing keratinous fibres, which consists in applying to these fibres a composition containing, in a suitable medium for dyeing, at least one coupler of formula: ##STR1## where R.sub.1 denotes hydrogen or alkyl,R.sub.2 and R.sub.3 denote hydrogen, alkyl, COOR' where R' is alkyl or hydrogen,at least one of the groups R.sub.2 and R.sub.3 denoting hydrogen,R.sub.4 denotes hydrogen, alkyl, hydroxyalkyl, polyhydroxyalkyl or aminoalkyl,Z.sub.1 and Z.sub.2 denote hydrogen, alkyl, hydroxyl, halogen, alkoxy,at least one of the groups Z.sub.1 and Z.sub.2 is other than hydrogenat least one oxidation dye precursor,at least one oxidizing agent, the pH of the composition applied to the fibres being higher than 7.Type: GrantFiled: July 8, 1997Date of Patent: August 17, 1999Assignee: L'OrealInventors: Gerard Lang, Alex Junino, Jean Cotteret, Alain Lagrange
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Patent number: 5929014Abstract: A storable, substantially water-free flowable surfactant mixture containing 40% by weight to 70% by weight of a nonionic surfactant of the formula R.sup.1 --(OC.sub.2 H.sub.4).sub.n --OH wherein R.sup.1 is an alkyl or alkenyl group containing 10 to 20 carbon atoms and an average degree of ethoxylation n of from 1 to 8; 20% by weight to 50% by weight of a nonionic surfactant, liquid at room temperature, of the formula: R.sup.2 --(OC.sub.2 H.sub.4).sub.r --(OC.sub.3 H.sub.6).sub.p --OH wherein R.sup.2 is an alkyl or alkenyl group containing 10 to 20 carbon atoms, an average degree of ethoxylation r of from 2 to 8 and an average degree of propoxylation p of from 1 to 6; and 1% by weight to 10% by weight of a C.sub.10 to C.sub.22 carboxylic acid and/or alkali metal salts thereof. The flowable surfactant mixture provides a base for forming a pseudo-plastic detergent formulation.Type: GrantFiled: April 18, 1996Date of Patent: July 27, 1999Assignee: Henkel-Ecolab GmbH & Co. OHGInventors: Hans-Josef Beaujean, Thomas Merz, Erich Holz, Thomas Holderbaum, Guenther Amberg, Khalil Shamayeli, Michael Marschner, Hubert Harth
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Patent number: 5929001Abstract: A method of preparing a high temperature superconductor. A method of preparing a superconductor includes providing a powdered high temperature superconductor and a nanophase material. These components are combined to form a solid compacted mass with the material disposed in the polycrystalline high temperature superconductor. This combined mixture is rapidly heated, forming a dispersion of nanophase size particles without a eutectic reaction. These nanophase particles can have a flat plate or columnar type morphology.Type: GrantFiled: October 11, 1995Date of Patent: July 27, 1999Assignee: University of ChicagoInventors: Kenneth C. Goretta, Michael T. Lanagan, Dean J. Miller, Suvankar Sengupta, John C. Parker, Jieguang Hu, Uthamalingam Balachandran, Richard W. Siegel, Donglu Shi
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Patent number: 5925606Abstract: A liquid cleaning composition includes a carboxylic acid, surfactant and organic solvent. The composition is particularly effective for removing soap scum, limescale and hard water spots from tubs, tiles and showers.Type: GrantFiled: November 1, 1996Date of Patent: July 20, 1999Assignee: Amway CorporationInventor: Charles L. Stamm
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Patent number: 5919748Abstract: Provided is a novel surfactant which is less irritating to the skin or the mucous membrane than prior art surfactants, which exhibits excellent conditioning effects and fabric softening effects, and which can be widely used in a toiletry or detergent composition. Basic amino-acid derivatives or salts thereof obtained by reacting glycidyl ethers with basic amino acids or salts thereof are incorporated into a toiletry or detergent composition or a conditioning agent.Type: GrantFiled: February 6, 1997Date of Patent: July 6, 1999Assignee: Ajinomoto Co., Inc.Inventors: Yasunobu Noguchi, Keigo Sano, Tatsuru Tabohashi, Masao Honma
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Patent number: 5919273Abstract: A ready-to-use composition for the oxidation dyeing of keratin fibers, in particular human keratin fibers such as hair, comprising at least one oxidation base in combination with at least one coupler of substituted meta-aminophenol type, at least one cationic direct dye and at least one oxidizing agent, as well as to the dyeing process using this composition.Type: GrantFiled: December 19, 1997Date of Patent: July 6, 1999Assignee: L'OrealInventors: Christine Rondeau, Jean Cotteret, Roland de la Mettrie
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Patent number: 5916865Abstract: Liquid bleaching agent suspension comprising essentiallya) a mixture of a C.sub.8 -C.sub.18 -fatty alcohol, oxyethylated with 1 to 5 units of ethylene oxide, and a C.sub.8 -C.sub.18 -fatty alcohol, oxyethylated with 6 to 25 units of ethylene oxide,b) a cyclic anhydride,c) an aqueous solution of hydrogen peroxide andd) water.Type: GrantFiled: August 29, 1997Date of Patent: June 29, 1999Assignee: Clariant GmbHInventors: Gerd Reinhardt, Vera Friderichs, Nicole Horneff
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Patent number: 5914300Abstract: Liquid skin cleansing compositions comprising (1) mild surfactant systems; (2) 0.5% to 9% by wt. of a hydroxy carboxylic compound or compounds which buffer the pH of the composition; and (3) 1% to 99% water to potentiate the bactericidal activity. In a second embodiment of the invention, the buffering compound or compounds potentiates antibacterial effect in compositions already containing an antibacterial agent.Type: GrantFiled: February 25, 1997Date of Patent: June 22, 1999Assignee: Lever Brothers CompanyInventors: Mitsuko Fujiwara, Carol Vincent, Kavssery Ananthapadmanabhan, Virgilio Barba Villa
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Patent number: 5914310Abstract: According to the invention, an improved class of amphoteric surfactant having improved surfactant properties characterized as mild and environmentally safe has been provided comprising compounds of the formula: ##STR1## The amphoteric surfactant of the subject invention have at least two hydrophobic moieties and at least two hydrophilic groups per molecule and are useful as emulsifiers, detergents, dispersants and solubilizing agents.Type: GrantFiled: July 30, 1997Date of Patent: June 22, 1999Assignee: Rhodia Inc.Inventors: Ji Li, Manilal Dahanayake, Robert Lee Reierson, David James Tracy