The Compound Contains Repeating -(ocnh2n)- (i.e., Repeating Unsubstituted Oxyalkylene) Patents (Class 516/57)
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Patent number: 9506001Abstract: The invention provides an emulsification technique which permits the formation of functional oil/water or functional granules/water emulsion systems excellent in thermal stability and long-term stability and which can attain the emulsification independent of required HLB of the functional oils, and the dispersion independent of surface properties of the functional granules. In the technique is used an emulsifying dispersant comprising, as the main component, vesicles formed from an amphiphilic substance capable of self-assembly or an emulsifying dispersant comprising single particles of a biopolymer as the main component. The particles made from amphiphilic substances capable of self-assembly are used.Type: GrantFiled: March 29, 2005Date of Patent: November 29, 2016Assignee: KANAGAWA UNIVERSITYInventors: Kazuo Tajima, Yoko Imai, Teruo Horiuchi
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Patent number: 9415019Abstract: The invention relates to a system for administering active ingredients, including nanocapsules comprising an oil, a cationic surfactant and a polymer selected from the group consisting of polyglutamic acid (PGA), polyglutamic-polyethyleneglycol acid (PGA-PEG), hyaluronic acid (HA) and polyasparagine (PAsn) or a combination of same and, optionally, an active ingredient, with the condition that when the polymer includes polyglutamic acid or polyglutamic-polyethyleneglycol acid (PGA-PEG) the active ingredient is not a didemnin or a tamandarin. The invention also relates to methods for obtaining said nanocapsule system, the pharmaceutical compositions thereof and the use of same in medicine.Type: GrantFiled: January 9, 2012Date of Patent: August 16, 2016Assignee: Universidade de Santiago de CompostelaInventors: María José Alonso Fernández, Dolores Torres Lopez, Gustavo Rivera Rodriguez, Felipe Andrés Oyarzún Ampuero, Giovanna Lollo, Teresa Gonzalo Lázaro, Marcos García Fuentes
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Patent number: 8076378Abstract: A dispersant comprising a polyester chain obtainable by polymerising a hydroxy carboxylic acid or lactone thereof such as ?-caprolactone with a cyclic alkylene carbonate such as 5,5-dimethyltrimethylene carbonate. The dispersant may be in the form of a phosphate ester where the polyester chain is reacted with a phosphating agent such as polyphosphoric acid or the polyester chain may be attached to a polyamine or polyimine such as polyethyleneimine.Type: GrantFiled: February 1, 2008Date of Patent: December 13, 2011Assignee: The Lubrizol CorporationInventor: Dean Thetford
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Patent number: 7854802Abstract: A surfactant blend for servicing wells includes a first non-ionic surfactant having a hydrophilic-lipophilic balance of between about 10 and about 15; a second non-ionic surfactant having a hydrophilic-lipophilic balance of between about 2 and about 6; and an anionic surfactant.Type: GrantFiled: April 20, 2007Date of Patent: December 21, 2010Assignee: Intevep, S.A.Inventors: Manuel Mas, Alicia Colina, Williams Aular
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Patent number: 7854263Abstract: A surfactant blend for servicing wells includes a first non-ionic surfactant having a hydrophilic-lipophilic balance of between about 10 and about 15; a second non-ionic surfactant having a hydrophilic-lipophilic balance of between about 2 and about 6; and an anionic surfactant.Type: GrantFiled: April 20, 2007Date of Patent: December 21, 2010Assignee: Intevep, S.A.Inventors: Manuel Mas, Alicia Colina, Williams Aular
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Patent number: 7718268Abstract: The invention concerns novel formulations containing at least one quaternized aminoalkylsiloxane and at least one compound selected among: a) non-ionic hydrophilic surfactant compounds, b) hydrophilic dispersants and c) divalent of trivalent metal salts with inorganic acids. Said formulations are excellent textile softeners for finishing textile structures in accordance with continuous or drawing process and are characterized by particular shearing stability.Type: GrantFiled: May 13, 2003Date of Patent: May 18, 2010Assignee: Momentive Performance Materials GmbHInventors: Winfried Guth, Rainer Idel, Detlev Kierspe, Friedrich Koch, Peter Landenberger, Helmut-Martin Meier, Horst Lange, Roland Wagner, Jürgen Krott, Annette Möller
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Patent number: 7429620Abstract: A surfactant blend for servicing wells includes a first non-ionic surfactant having a hydrophilic-lipophilic balance of between about 10 and about 15; a second non-ionic surfactant having a hydrophilic-lipophilic balance of between about 2 and about 6; and an anionic surfactant.Type: GrantFiled: August 10, 2004Date of Patent: September 30, 2008Assignee: Inteveo, S.A.Inventors: Manuel Mas, Alicia Colina, Williams Aular
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Patent number: 7005133Abstract: A composition for treatment of pollution comprises a first component comprising a carbon containing substance in an oil phase and a second component comprising a nutrient in a water phase, the second component being formed as an emulsion within the first component. A third component comprising a diluent is added to the first and second components.Type: GrantFiled: July 6, 2001Date of Patent: February 28, 2006Assignee: International Environmental Products, LLCInventors: Vincent Pavis, James Pavis
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Patent number: 6780824Abstract: Emulsifier system containing a) ethoxylates/propoxylates of fatty alcohols with 8 to 18 C atoms in the alcohol with 2 to 6 ethylene oxide units and 4 to 8 propylene oxide units, b) fatty alcohols and/or fatty alcohol propoxylates with 12 to 24 C atoms in the alcohol and 0 to 3 propylene oxide units and/or distillation residue of these fatty alcohols and c) phosphates, selected from: c1) mono- and/or diesters of phosphoric acid with alkanols with 10-20 C atoms, c2) mono- and/or diesters of phosphoric acid with ethoxylated and/or propoxylated alkanols with 10-20 C atoms and/or c3) phosphates of polyethylene glycol ethers and/or polypropylene glycol ethers, and the water-soluble salts of each of these, in a weight ratio a:b:c=1:0.3:0.1 to 1:4:1; anti-corrosive and emulsifier system with these components, emulsion concentrate with these components, oil-in-water emulsion obtainable therefrom and use thereof as a cleaning, anti-corrosive and low-temperature lubricant emulsion.Type: GrantFiled: October 31, 2002Date of Patent: August 24, 2004Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)Inventors: Hans-Peter Oelscher, Juergen Geke
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Publication number: 20030162842Abstract: Compounds of formula I below: 1Type: ApplicationFiled: October 4, 2002Publication date: August 28, 2003Inventors: Stephen F. Gross, Norman Milstein
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Patent number: 6437008Abstract: Disclosed is an aqueous organopolysiloxane emulsion for use as an adjuvant to hair-care treatment toiletry preparations suitable in respect of the good storage stability and relatively large average diameter of the organopolysiloxane droplets of 0.1 to 1.0 mm despite the high viscosity of the organopolysiloxane and the high content of the organopolysiloxane. The organopolysiloxane emulsion consists of: (A) 70 to 90% by weight of an organopolysiloxane having a viscosity of 1×105 mPa·s or higher; (B) 1 to 15% by weight of a surface active agent; and (C) 5 to 25% by weight of water.Type: GrantFiled: June 13, 2000Date of Patent: August 20, 2002Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Teruki Ikeda, Sachiko Yamada, Morizo Nakazato
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Patent number: 6340662Abstract: The problem addressed by the invention was to provide a foam regulator system containing silicone and/or paraffin and bis-fatty acid amide which would have a low viscosity, which could be handled at low temperatures and which would have a low percentage content of non-foam-regulating ingredients. This problem was largely solved by an aqueous foam regulator emulsion containing 16% by weight to 70% by weight of active foam regulator based on paraffin wax and/or silicone oil, 2% by weight to 15% by weight of nonionic and/or anionic emulsifier and no more than 80% by weight of water. The foam regulator emulsion is preferably used for the production of partiulate foam regulator granules for use in detergents.Type: GrantFiled: December 10, 1999Date of Patent: January 22, 2002Assignee: Henkel Kommanditgesellschaft Auf Aktien (KGaA)Inventors: Juergen Millhoff, Thomas Gassenmeier, Maria Liphard, Rene-Andres Artiga González, Stefan Hammerstein, Ingrid Kraus
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Patent number: 6117915Abstract: An oil-in-water emulsifier composition including between about 10 percent and about 70 percent by weight of a blend of mono- and diester phosphates of alkoxylated fatty alcohols containing between about 12 and 22 carbon atoms and alkoxylated with between about 1 and about 50 moles of an alkylene oxide selected from the group consisting of ethylene oxide, propylene oxide and mixtures thereof, wherein the mono- and diester ratio is between about 10:90 and about 90:10; and between about 90 percent and about 30 percent by weight of a blend of mono- and di-ester phosphates of fatty alcohols containing between 12 and 22 carbon atoms, wherein the mono- and diester ratio is between about 10:90 and about 90:10. Emulsifying waxes, oil-in-water emulsions and microemulsions, and topical compositions formulated therefrom are also disclosed.Type: GrantFiled: December 29, 1997Date of Patent: September 12, 2000Assignee: Croda, Inc.Inventors: Abel G. Pereira, Patrick Obukowho, Manuel Gamez Garcia, Nancy King
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Patent number: 6017875Abstract: A higher secondary alcohol alkoxylate compound composition represented by the general formula (1): ##STR1## [wherein R.sup.1 and R.sup.2 represent an alkyl group provided that the total number of carbon atoms of R.sup.1 and R.sup.2 is in the range of 7 to 29 and the number of carbon atom of R.sup.2 is not less than that of R.sup.1 (the number of carbon atom of R.sub.1 .ltoreq.the number of carbon atom of R.sub.2), A represents a lower alkylene group, n represents a numeral in the range of 1 to 50 on the average; providing that when n is not less than 2, the number of species of oxyalkylene group represented by AO may be either one or two or more, and that when the oxyalkyl groups have two or more species, all the oxyalkylene groups are present in the average of n, and B represents a hydrogen atom or SO.sub.Type: GrantFiled: December 5, 1997Date of Patent: January 25, 2000Assignee: Nippon Shokubai Co., Ltd.Inventors: Yukio Kadono, Kunihiko Kimata, Kenji Rakutani, Yoshiyuki Onda
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Patent number: 5993660Abstract: A method for controlling vertical migration of contaminants in an aquifer includes introduction of a solubilizing solution having a surfactant and an alcohol or other light co-solvent. The surfactant is selected to solubilize the contaminant. The alcohol or other solvent is selected to provide the microemulsion with a substantially neutral buoyancy with respect to groundwater. The neutral buoyancy of the microemulsion prevents the normal downward movement which is typical of the solubilized dense non-aqueous phase liquid in surfactant-enhanced aquifer remediation. Thus, the risk that any significant amount of the solubilized dense non-aqueous contaminants will migrate vertically can be controlled. The relative tendency for vertical migration may also be reduced by increasing the injection rate or injected fluid viscosity (by adding polymer), or by reducing the well spacing.Type: GrantFiled: October 22, 1997Date of Patent: November 30, 1999Assignee: Lockheed Martin Idaho Technologies CompanyInventors: G. Michael Shook, Gary A. Pope
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Patent number: 5944650Abstract: A surfactant composition represented by Formulas (I), (II) or (III); or optionally mixtures thereof ##STR1## wherein R.sup.1 is a hydrophobic moiety of alkyl or aryl, and wherein alkyl contains from about 4 to about 60 carbon atoms and aryl contains from about 6 to about 60 carbon atoms; R.sup.2 is selected from the group consisting of alkyl and aryl, wherein alkyl contains from 1 to about 60 carbon atoms and aryl contains from about 6 to about 60; R.sup.3 is hydrogen or alkyl of from 1 to about 10 carbon atoms; A is a hydrophilic polymer chain; m is the number of repeating segments of the hydrophilic polymer chain and is a number of from about 2 to about 500.Type: GrantFiled: October 29, 1997Date of Patent: August 31, 1999Assignee: Xerox CorporationInventors: Nan-Xing Hu, Paul F. Smith, Beng S. Ong
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Patent number: 5914072Abstract: Phosphoric esters obtained bya) reacting a mono-, oligo- or polyamine with an alkylene oxide or alkylene carbonate to give an amino alcohol or amino mono-, oligo-, or polyether alcohol, from 50 to 100% of the alkoxylatable NH groups of the amine being alkoxylated,b) reacting the resulting amino (ether) alcohol with a hydroxycarboxylic acid or a dicarboxylic acid and a diol to give a mono-, oligo- or polyester, or reacting it with a diisocyanate and a diol to give a di-, oligo- or polyurethane, from 50 to 100% of the terminal hydroxyl groups in the amino (ether) alcohol being esterified or converted into urethane groups, andc) reacting the resulting amino (ether) ester or urethane with a phosphorus compound which forms phosphoric esters, from 5 to 100% of the terminal hydroxyl groups in the amino (ether) ester or urethane being converted into phosphoric ester groups, and the phosphorus atoms being mono- and/or di- and, if appropriate, tri-esterified,preparation of the phosphoric esters, and their use as disperType: GrantFiled: August 2, 1996Date of Patent: June 22, 1999Assignee: BASF AktiengesellschaftInventors: Michael Zirnstein, Jorg Schroder, Robert Kreuzer
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Patent number: 5877112Abstract: The invention pertains to new composition and a method for increasing the solubility of various agricultural compounds in water at a low pH. The compounds included in this patent are typically not soluble at pH ranges less than 7 to produce commercially viable liquid concentrates. This method requires the use of tallowamine ethoxylates and phosphate esters to lower the pH of various compounds and also keep them soluble in water.Type: GrantFiled: August 27, 1997Date of Patent: March 2, 1999Assignee: Helena Chemical CompanyInventors: Johnnie R. Roberts, Greg Volgas