The Compound Contains -c(=o)oh Or Salt Thereof (e.g., Alkali Metal Soap) Soap) Patents (Class 516/75)
  • Patent number: 11446032
    Abstract: Stapling assemblies for use with a surgical stapler are provided. In one exemplary embodiment, the stapling assembly includes a cartridge having a plurality of staples disposed therein and a non-fibrous adjunct formed of at least one fused bioabsorbable polymer and configured to be releasably retained on the cartridge. Adjunct systems for use with a surgical stapler are also provided. Surgical end effectors using the stapling assemblies are also provided. Methods for manufacturing stapling assemblies and using the same are also provided.
    Type: Grant
    Filed: September 1, 2020
    Date of Patent: September 20, 2022
    Assignee: Cilag GmbH International
    Inventors: Jason L. Harris, Michael J. Vendely, Frederick E. Shelton, IV
  • Patent number: 10987285
    Abstract: Methods for reclaiming formula components of an antiperspirant composition and recycling formula into its component parts for recycling into an antiperspirant composition.
    Type: Grant
    Filed: December 4, 2014
    Date of Patent: April 27, 2021
    Assignee: Colgate-Palmolive Company
    Inventors: Steven Misner, Pablo Molina, Richard Blume, Ronald Growe, Jr., Frederick Eckert, Peter Wisniewski
  • Patent number: 10611890
    Abstract: A method of producing a polymer part comprising the following steps: (a) incorporating a hydrophobic small molecule into the polymer before, during or after manufacture of the polymer part, the hydrophobic small molecule and the polymer being essentially inert to one another; and (b) annealing the polymer part to induce migration of the hydrophobic small molecules to a surface of the polymer part to provide that surface with a specified degree of hydrophobicity defined by the combination of the polymer and the hydrophobic small molecule; is described. Polymer parts made according to the method are also described.
    Type: Grant
    Filed: August 16, 2016
    Date of Patent: April 7, 2020
    Assignee: STRATEC CONSUMABLES GmbH
    Inventors: Andrew Naisby, Werner Balika, Johann Hofer, Georg Bauer
  • Patent number: 9321915
    Abstract: A solvent free method for making an ethylene propylene diene terpolymer latex by blending water with 1 weight percent to 50 weight percent surfactant; blending solvent free ethylene propylene diene terpolymer with the water and surfactant at a low pressure to form a terpolymer mixture; high shear mixing the terpolymer mixture at 0.5 atm to 1.5 atm for 5 minutes to 24 hours at a temperature from 20 degrees Celsius to 100 degrees Celsius to form a solvent free ethylene propylene diene terpolymer latex formation, wherein the solvent free ethylene propylene diene terpolymer latex formation has a viscosity from 1 centipoise to 2000 centipoise; a density from 0.8 to 1.1; and a shelf life of from 7 days to 365 days without separating or stratifying.
    Type: Grant
    Filed: January 27, 2014
    Date of Patent: April 26, 2016
    Assignee: LION COPOLYMER GEISMAR, LLC
    Inventor: Zhiyong Zhu
  • Patent number: 8492445
    Abstract: An emulsifying composition, characterised in that it contains by weight, excluding impurities, (i) 1 to 98% by weight of a mixture of alkyl glycosides R1O(G1)g1(G2)g2(G3)g3(G4)g4(G5)g5, (ii) 1 to 90% by weight of a mixture of alcohol esters R2OZ, (iii) 1 to 90% of an alcohol R3OH, and (iv) 4 to 90% of a mixture of alkyl glycoside esters R4O(X1)x1(Z)z1(X2)x2(Z)z2(X3)x3(Z)z3(X4)x4(Z)z4(X5)x5(Z)z5, is disclosed In accordance with the composition, R1 is a hydrocarbon radical, linear or branched, saturated or unsaturated, having 10 to 22 carbon atoms. G1, G2, G3, G4, G5 are identical or different residues of -oses selected from glucose, galactose, mannose, fructose, ribose, xylose and arabinose, g1, g2, g3, g4 and g5 being equal to 0 or 1, the sum of g1, g2, g3, g4 and g5 being at least equal to 1. The composition has emulsifying capacity in the presence of electrolytes or in the case of paraffin-based emulsions.
    Type: Grant
    Filed: March 4, 2010
    Date of Patent: July 23, 2013
    Assignees: Bioamber SAS, Universite de Reims Champagne Ardenne (U.R.C.A.), Centre National de Recherche Scientifique (C.N.R.S.)
    Inventors: Benjamin Renault, Boris Estrine, Charles Portella, Cedric Ernenwein, Fabien Massicot, Sinisa Marinkovic
  • Patent number: 8475774
    Abstract: Aqueous compositions including a discontinuous oil phase containing an ultraviolet radiation-absorbing polymer stabilized in a continuous aqueous phase, an oil-gelling polymer, and which are substantially free of non-polymeric ultraviolet radiation-absorbers.
    Type: Grant
    Filed: February 4, 2011
    Date of Patent: July 2, 2013
    Assignee: Johnson & Johnson Consumer Companies, Inc.
    Inventors: Rudy Clemente, Curtis Cole, Susan Daly
  • Publication number: 20110002824
    Abstract: The present invention relates ways to increase the output of a high quality product from the precipitation liquor crystallization process exemplified through the aluminum hydroxide recovery processes such as the Bayer process. The invention is a method of increasing the size of precipitated of a liquor. The invention in one embodiment relates to the use of a crystal growth modifier compositions added to the precipitation process to increase the particle size distribution of the precipitated alumina trihydrate.
    Type: Application
    Filed: July 1, 2009
    Publication date: January 6, 2011
    Inventors: Dmitri L. Kouznetsov, Jianjun Liu, Kir Richard Coleman, Ryan Travis Chester, John David Kildea
  • Patent number: 7776799
    Abstract: The invention concerns a method for cold rolling metals using an aqueous lubricant comprising: (1) at least a mixture based on at least an acid selected among saturated or unsaturated mono- or poly-carboxylic acids, comprising 5 to 40 carbon atoms; at least an acid phosphate ester of formula (RO)x-P(?O)(OH)x?, wherein: R is a hydrocarbon radical, optionally polyalkoxylated; x and x? being equal to 3; the carboxylic acid and/or the acid phosphate ester being optionally neutralized by an organic or mineral base; and (2) at least a natural or synthetic wax exhibiting a melting point not less than 50° C. and having an average particle size ranging between 0.5 and 10 ?m. The use of said lubricant enables to increase the productivity of the method by at least 15% relative to a method using a conventional lubricant.
    Type: Grant
    Filed: October 3, 2007
    Date of Patent: August 17, 2010
    Assignee: Rhodia Chimie
    Inventors: Dominique Raison, Jean-Guy Le Helloco
  • Patent number: 7718709
    Abstract: A fat or oil composition comprising a polyvalent unsaturated fatty acid component and an emulsifying agent having an HLB of 4 or less, wherein the amount of the emulsifying agent having an HLB of 4 or less is from 25 to 300 parts by weight, based on 100 parts by weight of the polyvalent unsaturated fatty acid component. The fat or oil composition can be used as an oil-in-water droplet emulsion composition. The fat or oil composition and the oil-in-water droplet emulsion composition can be used for foodstuff and the like.
    Type: Grant
    Filed: June 26, 2003
    Date of Patent: May 18, 2010
    Assignees: Taiyo Kagaku Co., Ltd., Kabushiki Kaisha Yakult Honsha
    Inventors: Makoto Ishikawa, Hironobu Nanbu, Lekh Raj Juneja, Nobuhiro Ogasawara, Masatoshi Nakano, Ryoichi Akahoshi
  • Patent number: 7662753
    Abstract: The present invention relates to compositions for treating subterranean formations. A treatment fluid that comprises an aqueous liquid, and a degradable surfactant derived from a degradable polymer is provided. Also provided are emulsified treatment fluids and foamed treatment fluids that comprise degradable surfactants derived from degradable polymers.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: February 16, 2010
    Assignee: Halliburton Energy Services, Inc.
    Inventor: Rajesh K. Saini
  • Patent number: 7608567
    Abstract: The present invention relates to methods for treating subterranean formations. A method, that comprises providing a treatment fluid that comprises an aqueous fluid, and a degradable surfactant derived from a degradable polymer; and introducing the treatment fluid into a well bore that penetrates the subterranean formation, is provided.
    Type: Grant
    Filed: May 12, 2005
    Date of Patent: October 27, 2009
    Assignee: Halliburton Energy Services, Inc.
    Inventor: Rajesh K. Saini
  • Publication number: 20090163606
    Abstract: Suspensions having additives for controlled dispersion including a solvent, an ion source, a particle source selected from a partially dissolving colloid or a non-dissolving colloid, and an additive where the additive is added to the solvent prior to the ion source and the particle source when the particle source is the partially dissolving colloid.
    Type: Application
    Filed: December 20, 2007
    Publication date: June 25, 2009
    Inventors: GLEN HAROLD KIRBY, Brett Allen Boutwell
  • Patent number: 7345093
    Abstract: This invention concerns novel methods of enhancing the solubility of a compound. Compositions prepared using such methods are also disclosed. Compositions prepared using the methods have various advantages over conventionally known compositions.
    Type: Grant
    Filed: April 27, 2004
    Date of Patent: March 18, 2008
    Assignee: Formatech, Inc.
    Inventors: John G. Augustine, Kaliappanadar Nellaiappan, Benjamin S. Isaacs, Indu J. Isaacs
  • Patent number: 7273892
    Abstract: The present invention relates to a stable emulsion of an immiscible fluid and of an aqueous phase having a determined pH value. The emulsion is optimized in that it comprises an ionic surfactant and a polyampholytic polymer whose charge depends on the pH value. The respective amounts of surfactant and of polymers are determined according to the charges. Stabilization or destabilization of the emulsion is adjusted by controlling the pH value. The invention also relates to a method of stabilizing and destabilizing an emulsion comprising a surfactant combined with an ampholytic polymer.
    Type: Grant
    Filed: November 12, 2002
    Date of Patent: September 25, 2007
    Assignee: Institut Francais du Petrole
    Inventors: Jean-Francois Argillier, Isabelle Henaut
  • Patent number: 7214474
    Abstract: A wash composition that includes a polymeric surfactant and methods for using the wash composition are described herein.
    Type: Grant
    Filed: June 29, 2004
    Date of Patent: May 8, 2007
    Assignee: Intel Corporation
    Inventor: Hai Deng
  • Patent number: 7196041
    Abstract: A surfactant has the formula (R1—X)nZ, where R1 is an aliphatic group comprising a C10–C25 principal straight chain bonded at a terminal carbon atom thereof to X, and comprising at least one C1–C6 side chain. X is a charged head group, Z is a counterion, and n is an integer which ensures that the surfactant is charge neutral.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: March 27, 2007
    Assignee: Schlumberger Technology Corporation
    Inventors: Timothy Gareth John Jones, Gary John Tustin
  • Patent number: 7105579
    Abstract: The invention concerns a method for controlling the stability of an emulsion comprising a hydrophobic phase dispersed in an aqueous phase, or an aqueous phase dispersed in a hydrophobic phase, and less than 4% by weight of a surfactant, said process comprising the step of using in the emulsion a block copolymer.
    Type: Grant
    Filed: February 11, 2003
    Date of Patent: September 12, 2006
    Assignee: Rhodia Chimie
    Inventors: Herve Adam, Mathieu Joanicot, Jon D. Kiplinger, Mikel Morvan
  • Patent number: 7098250
    Abstract: The invention provides a surfactant for emulsion polymerization represented by the formula (I), (II) or (VI). The invention also provides a method of producing a polymer emulsion using this surfactant. wherein A represents an alkylene group having 3 to 18 carbon atoms or an alkoxymethylethylene group (alkoxy group has 4 to 18 carbon atoms), EO represents an oxyethylene group, a denotes a number of 0 to 50, b denotes a number of 0 to 200 wherein a and b are not 0 at the same time and M represents a cation; wherein A?O represents an oxyalkylene group having 3 to 18 carbon atoms, E?O represents an oxyethylene group, m denotes a number of 0 to 50 and n denotes a number of 5 to 200, provided that the -(A?O)— groups m in number [-(A?O)m-] may be the same as or different from one another.
    Type: Grant
    Filed: September 10, 2001
    Date of Patent: August 29, 2006
    Assignee: Kao Corporation
    Inventors: Hiroki Sawada, Yasuo Ishii, Takayuki Ikenaga
  • Patent number: 7094395
    Abstract: A method for producing a colored cosmetic composition having inorganic pigments resistant to agglomeration in an oil-in-water emulsion. The method includes the following: preparing an oil dispersion by adding inorganic pigments directly to an oil; preparing an aqueous base that includes water; combining the oil dispersion and aqueous base; and partitioning the inorganic pigments between the oil and the aqueous phase under controlled conditions, for example, hydrophile-lipophile balance, agitation time and speed, and cooling rate. The present invention provides a process to easily disperse iron-oxide pigments, even black iron-oxide pigments, in oil-in-water emulsions. The present invention provides colored cosmetic compositions that have excellent properties, such as smoothness, adhesion to skin, uniform color, ease of removal, smudge resistance and non-oiliness.
    Type: Grant
    Filed: April 25, 2002
    Date of Patent: August 22, 2006
    Assignee: Access Business Group International LLC
    Inventors: Di Qu, Jesse C. Leverett
  • Patent number: 7026361
    Abstract: This invention relates to a composition comprising ubiquinone having superior dispersion-stability in an aqueous solution and high bioavailability. The ubiquinone(s) is dispersed and emulsified in an aqueous solution of a water-soluble material in the presence of an organic acid(s) to form a protective colloid, the average particle size of the suspended particles being not more than 5 ?m. The liquid composition can be adsorbed in or carried on an excipient, or dried.
    Type: Grant
    Filed: August 7, 2002
    Date of Patent: April 11, 2006
    Assignees: Nisshin Pharma Inc., Freund Industrial Co., Ltd.
    Inventors: Tsuyoshi Minemura, Hironori Kubota, Shigeo Takagi, Yoshiyuki Nishizawa
  • Patent number: 6984610
    Abstract: Acid based micro-emulsions are disclosed comprising water, an acid blend, an anionic surfactant, a nonionic surfactant, a co-solvent, a solvent and an oxidizer. The micro-emulsions have particular utility in cleaning oil sludges and drilling mud residues from well cuttings, well formations and down hole and surface oil well drilling and production equipment.
    Type: Grant
    Filed: July 2, 2003
    Date of Patent: January 10, 2006
    Assignee: Integrity Industries, Inc.
    Inventors: James R. VonKrosigk, William M. Duncan
  • Patent number: 6806238
    Abstract: The invention concerns the use as extreme pressure additive in aqueous lubricants used for deforming or transforming metals, lamellar crystallites having a length (L) ranging between 0.1 and 100 &mgr;m, a width (I) ranging between 0.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: October 19, 2004
    Assignee: Rhodia Chimie
    Inventors: Gilles Lorentz, Jean-Marie Georgees
  • Patent number: 6780824
    Abstract: 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: Grant
    Filed: October 31, 2002
    Date of Patent: August 24, 2004
    Assignee: Henkel Kommanditgesellschaft auf Aktien (Henkel KGaA)
    Inventors: Hans-Peter Oelscher, Juergen Geke
  • Patent number: 6749673
    Abstract: Furniture polishes, and methods for their use, are disclosed. The polishes are liquids in the form of a dispersion which is a biliquid foam with a thickener, where the foam is structured as an oil-in-water complex. The dispersion has an oil portion having a polysiloxane and/or a hydrocarbon oil such as a mineral oil. There is also surfactant such as one nonionic surfactant and one more polar surfactant. Water is also provided. The polish is preferably essentially free alcohols.
    Type: Grant
    Filed: November 8, 2002
    Date of Patent: June 15, 2004
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Timothy I. Moodycliffe, Ralph W. Oakeson, Lynn M. Werkowski
  • Patent number: 6642307
    Abstract: In the emulsion obtained by forcedly emulsifying by applying a high shearing force on the water insoluble liquid in the presence of a small amount of emulsifying agent, at least one of fluorine-containing monomers being in the form of gas at ordinary temperature at atmospheric pressure is emulsion-polymerized stably and efficiently. An amount of the emulsifying agent is an amount which does not change the number of water insoluble liquid particles in the emulsion during the polymerization.
    Type: Grant
    Filed: April 12, 2001
    Date of Patent: November 4, 2003
    Assignee: Daikin Industries, Ltd.
    Inventors: Toshio Sogabe, Tatsuya Morikawa, Yoshiyuki Tanaka, Masanori Kitaichi, Mitsuru Kishine
  • Patent number: 6593376
    Abstract: A process for preparing amphiphilic compounds having at least two hydrophilic and at least two hydrophobic groups by reacting an olefinic substrate having at least two double bonds with an organic hydroperoxide to form an oxirane ring, opening, the oxirane ring with an alcohol in the presence of a catalyst system comprising a molybdenum compound as a first catalyst component and a second catalyst component selected from the group consisting of boron trifluoride, alumina, 1,8-diazzabicyclo-(5.4.0)-undec-7-ene, 1,4-diazabicyclo-(2,2,2)-octane.
    Type: Grant
    Filed: December 30, 1999
    Date of Patent: July 15, 2003
    Assignee: SASOL Germany GmbH
    Inventors: Mark Rüsch gen. Klaas, Klaus Kwetkat, Siegfried Warwel
  • Patent number: 6593279
    Abstract: Acid based micro-emulsions are disclosed comprising water, an acid blend, an anionic surfactant, a nonionic surfactant, a co-solvent, a solvent and an oxidizer. The micro-emulsions have particular utility in cleaning oil sludges and drilling mud residues from well cuttings, well formations and down hole and surface oil well drilling and production equipment.
    Type: Grant
    Filed: December 10, 1999
    Date of Patent: July 15, 2003
    Assignee: Integrity Industries, Inc.
    Inventors: James R. Von Krosigk, William M. Duncan, Jr.
  • Patent number: 6569939
    Abstract: The invention provides a polymer composition for flexibilizing building materials, in the form of their aqueous dispersion or of powder redispersible in water, containing a) at least one water-insoluble, film-forming polymer of one or more ethylenically unsaturated monomers capable of free radical polymerization, b) at least one compound from the group consisting of the water-soluble polymers of one or more ethylenically unsaturated monomers capable of free radical polymerization, and the ionic and nonionic emulsifiers, and c) a mixture of at least two organosilicon compounds, at least one of which is an amino-functional organosilicon compound present in salt form.
    Type: Grant
    Filed: March 5, 2001
    Date of Patent: May 27, 2003
    Assignee: Wacker-Chemie GmbH
    Inventors: Herbert Eck, Klaus Adler, Hermann Lutz, Heinrich Hopf
  • Patent number: 6387840
    Abstract: A method for making an oil soluble coking process additive, includes the steps of: providing mixture of a metal salt in water wherein the metal salt contains a metal selected from the group consisting of alkali metals, alkaline earth metals and mixtures thereof; providing a heavy hydrocarbon; forming an emulsion of the mixture and the heavy hydrocarbon; heating the emulsion so as to react the metal salt with components of the heavy hydrocarbon so as to provide a treated hydrocarbon containing oil soluble organometallic compound, wherein the organometallic compound includes the metal and is stable at a temperature of at least about 300° C. The oil soluble additive and a process using same are also disclosed.
    Type: Grant
    Filed: June 21, 2000
    Date of Patent: May 14, 2002
    Assignee: Intevep, S.A.
    Inventors: Ramon Salazar, Monsaris Pimentel, Alice Dupatrocinio, Pedro Pereira, Jose Guitian, Jose Cordova
  • Patent number: 6365774
    Abstract: The present invention relates to a (a) dicarboxylated surfactant, (b) a method for its preparation and (c) application in industrial and personal care applications. The compounds of the present invention are made by reacting epoxy succinic acid and a salt of an alkyl non-ionic surfactant. The resulting compounds are quite stable and offer excellent emulsification properties.
    Type: Grant
    Filed: July 7, 2000
    Date of Patent: April 2, 2002
    Assignee: Applied Carbo Chemicals Inc.
    Inventor: Anthony J. O'Lenick, Jr.
  • Patent number: 6316396
    Abstract: The invention relates to amphiphilic compounds of the general formula (I) with at least two hydrophilic and at least two hydrophobic groups based on di, oligo or polyolethers. The amphiphilic compounds of this invention are highly surface active and are suitable as emulsifiers, demulsifiers, detergents, dispersants and hydrotropes for industrial and domestic purposes, e.g. in the fields of metalworking, ore separation, surface treatment, washing and cleaning, cosmetics, medicine and food processing and preparation.
    Type: Grant
    Filed: April 9, 1999
    Date of Patent: November 13, 2001
    Assignee: RWE-DEA Aktiengesellschaft fuer Mineraloel und Chemie
    Inventors: Klaus Kwetkat, Wolfgang Schröder
  • Publication number: 20010006156
    Abstract: A method for making an oil soluble coking process additive, includes the steps of: providing mixture of a metal salt in water wherein the metal salt contains a metal selected from the group consisting of alkali metals, alkaline earth metals and mixtures thereof; providing a heavy hydrocarbon; forming an emulsion of the mixture and the heavy hydrocarbon; heating the emulsion so as to react the metal salt with components of the heavy hydrocarbon so as to provide a treated hydrocarbon containing oil soluble organometallic compound, wherein the organometallic compound includes the metal and is stable at a temperature of at least about 300° C. The oil soluble additive and a process using same are also disclosed.
    Type: Application
    Filed: February 26, 2001
    Publication date: July 5, 2001
    Inventors: Pedro Pereira, Jose Guitian, Jose Cordova, Ramon Salazar, Monsaris Pimentel, Alice Dupatrocinio
  • Patent number: 6176243
    Abstract: A non-hazardous, non-flammable, biodegradable composition for use in removal of paraffin accumulations in oilfield equipment may contain limonene, a glycol ether an ethoxylate(alcohol surfactant, an aliphatic alcohol having 1 to 4 carbon atoms or mixtures thereof, a non-hazardous and biodegradable organic acid, and, sufficient water as a carrier and comprising such a major weight component of the composition as to virtually eliminate a measurable flashpoint therefor. Preferably the aliphatic alcohol is one or methanol, ethanol, or admixtures thereof. Preferably the organic acid is one of acetic acid, citric acid, or formic acid. The glycol either is preferably ethylene glycol monopropyl ether.
    Type: Grant
    Filed: March 29, 1999
    Date of Patent: January 23, 2001
    Inventor: Joe A. Blunk
  • Patent number: 6169054
    Abstract: A method for making an oil soluble coking process additive, includes the steps of: providing mixture of a metal salt in water wherein the metal salt contains a metal selected from the group consisting of alkali metals, alkaline earth metals and mixtures thereof; providing a heavy hydrocarbon; forming an emulsion of the mixture and the heavy hydrocarbon; heating the emulsion so as to react the metal salt with components of the heavy hydrocarbon so as to provide a treated hydrocarbon containing oil soluble organometallic compound, wherein the organometallic compound includes the metal and is stable at a temperature of at least about 300° C. The oil soluble additive and a process using same are also disclosed.
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: January 2, 2001
    Assignee: Intevep, S.A.
    Inventors: Pedro Pereira, Jose Guitian, Jose Cordova, Ramon Salazar, Monsaris Pimentel, Alice Dupatrocinio
  • Patent number: 6153657
    Abstract: An organic solvent-less O/W type emulsion having an excellent stability for storage and water-dilution is produced by a specific process in which (1) a mixture of (a) water with (b) an oily substance selected from oily effective materials and oily liquid materials, the oily substance and water being capable of forming an interface therebetween, (c) a high molecular weight surfactant and (d) a low molecular weight surfactant is stirred at a temperature of 40.degree. C. or less, to provide an O/W type emulsion; (2) the emulsion is heated to gel the emulsion; (3) the gel is heated to phase invert from O/W to W/O; (4) the W/O emulsion is cooled to a temperature below the gelling temperature; and (5) the resultant O/W emulsion is further stirred, and optionally in or after the cooling step (4), a particulate solid substance or an aqueous suspension thereof is mixed with the emulsion.
    Type: Grant
    Filed: June 1, 1998
    Date of Patent: November 28, 2000
    Assignee: Hodogaya Chemical Co., Ltd.
    Inventors: Atsushi Kisuno, Tatsuo Ansai, Shihoko Aizawa
  • Patent number: 6037380
    Abstract: Ultra-fine microcrystalline cellulose compositions are disclosed which produce highly stable suspensions and/or dispersions in which substantially all of the microcrystalline cellulose has a particle size not greater than about 0.7 .mu.m. The compositions include an attriting aid which has a dual functionality, assisting in reducing the size of the cellulose microcrystals and adding a desired property or ingredient to the dispersions or other product in which the compositions are utilized.
    Type: Grant
    Filed: June 2, 1998
    Date of Patent: March 14, 2000
    Assignee: FMC Corporation
    Inventors: Aaron C. Venables, Gregory S. Buliga, Sheila M. Dell, John A. Colliopoulos
  • Patent number: 5990180
    Abstract: An aqueous composition which comprises an aqueous medium (component C) and an oil-soluble substance (component B) solubilized or dispersed therein by the action of a solubilizing or dispersing agent (component A), said component A comprising a polyglycerol saturated fatty acid ester which has a cloud point of 20.degree. C. or higher and in which at least 70% by weight of the fatty-acid moieties thereof are derived from a saturated fatty acid having 12 to 14 carbon atoms; and the amount of said component A being from 1 to 10 parts by weight per part by weight of said component B.
    Type: Grant
    Filed: March 29, 1996
    Date of Patent: November 23, 1999
    Assignee: Mitsubishi Chemical Corporation
    Inventors: Kaoru Shioguchi, Akifumi Yuki
  • Patent number: 5941812
    Abstract: The invention relates to a storage-stable, concentrated, aqueous surfactant composition comprisinga) 40 to 75% by weight of one or more alkylglucosides of the formulaR.sup.1 O--?G!.sub.p (I)whereinR.sup.1 is an alkyl radical having 6 to 22 C atoms, in particular 12 to 18 C atoms, andG is the glucoside radical andP is a number from 1 to 3,b) 1 to 15% by weight of a fatty acid,c) 0 to 5% by weight of an electrolyte of alkali metal or alkaline earth metal halides andd) 5 to 59% by weight of water.
    Type: Grant
    Filed: June 14, 1996
    Date of Patent: August 24, 1999
    Assignee: Th. Goldschmidt AG
    Inventors: Burghard Gruning, Christian Weitemeyer