Carboxylic Acid Or Derivative Not Containing A Heavy Metal Atom As Dnrm, E.g., Anhydride, Acyl Halide, Ester Or Salt, Etc. Patents (Class 524/773)
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Patent number: 8313575Abstract: The invention relates to a pigment preparation containing, as main ingredients: (a) between 5 and 70 wt. % of at least one pigment P which is coated with at least one polymerisable, ethylenically unsaturated compound B; (b) between 0.1 and 15 wt. % of at least one non-ionic surface-active additive C based on polyethers and/or polyglycerines; (c) between 0.1 and 15 wt. % of at least one anionic surface-active additive D based on sulfonates, sulfates, carboxlates, phosphonates, or phosphates; between 10 and 90 wt. % of water and (e) between 0 and 20 wt. % of standard additives, the total weight percentage not exceeding 100 wt. %.Type: GrantFiled: June 30, 2007Date of Patent: November 20, 2012Assignee: Clariant Finance (BVI) LimitedInventor: Franz-Leo Heinrichs
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Publication number: 20120245246Abstract: Polyol acrylates are disclosed that are the reaction products of a modified polyol and a (meth)acrylic acid or derivative thereof. The modified polyols used in preparing the polyol acrylates are the reaction product of a natural oil or fatty carboxylic acid or derivative thereof with a polyol selected from the group consisting of polyester polyols, polyether polyols, polyester ether polyols and polyalcohols such that the natural oil or fatty carboxylic acid or derivative thereof is incorporated into the backbone of the polyol. The polyol acrylates are used to prepare pigment dispersions that are useful in formulating energy curable ink compositions.Type: ApplicationFiled: May 23, 2012Publication date: September 27, 2012Inventors: Scott Yin, Michael E. O'Brien, Mingzhe Wang
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Patent number: 8217110Abstract: A cyanoacrylate-based adhesive composition is disclosed. The cyanoacrylate-based adhesive composition includes a cyanoacrylate monomer, and a bleachable dye including a Michler's hydrol cation or derivatized Michler's hydrol cation, paired with a non-nucleophilic anion that provides a stable color to the cyanoacrylate-based adhesive.Type: GrantFiled: September 6, 2007Date of Patent: July 10, 2012Assignee: 3M Innovative Properties CompanyInventors: Kurt C. Melancon, George Van Dyke Tiers, Larry A. Lien, Scott D. Pearson
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Publication number: 20120116015Abstract: A polymerization process is provided, comprising polymerizing fluoromonomer in an aqueous medium to form a dispersion of fluoropolymer particles in the aqueous medium, said polymerizing being carried out in the presence of (i) polymerization initiator, and (ii) hydrocarbon-containing surfactant stabilizing the dispersion of fluoropolymer particles, the hydrocarbon-containing surfactant being passivated to reduce its the telogenic behavior.Type: ApplicationFiled: November 9, 2011Publication date: May 10, 2012Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: Paul Douglas Brothers, Subhash Vishnu Gangal, Dipti Dilip Khasnis
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Publication number: 20120100344Abstract: The present invention provides a composite optical element including a resin layer that is less susceptible to yellowing and has small cure shrinkage during formation. The present invention is a composite optical element including a resin layer obtained by polymerizing a resin composition containing a (meth)acrylate compound of a saturated aliphatic epoxy compound, a multifunctional isocyanurate compound, and a photopolymerization initiator.Type: ApplicationFiled: July 13, 2010Publication date: April 26, 2012Applicant: PANASONIC CORPORATIONInventor: Nobuyuki Kobayashi
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Patent number: 8163818Abstract: The invention relates to a colored polymer dispersion containing, as main ingredients: (a) a colored polymer produced by polymerization of monomer A with monomer B, monomer A being a pigment B which is coated with a polymerizable wax D wherein the polymerizable function is an ethylenically unsaturated group, monomer B being a ethylenically unsaturated compound; (b) at least one non-ionic surface-active additive E based on polyethers and/or polyglycerines; (c) at least one anionic surface-active additive F based on sulfonates, sulfates, phosphonates, phosphates or carboxylates; and (d) water.Type: GrantFiled: June 30, 2007Date of Patent: April 24, 2012Assignee: Clariant Finance (BVI) LimitedInventors: Franz-Leo Heinrichs, Anais Bialy, Klaus Saitmacher, Josef Ritter
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Patent number: 8142687Abstract: A method for selecting materials and processing conditions to prepare a heterogeneous structure in situ via the reaction of a homogeneous mixture of a reactive organic compound and a filler, which may then optionally be sintered. The method is employed to provide a heterogeneous composite possessing exceptionally high thermal and/or electrically conductivities for a given concentration of conductive filler. The choice of materials as well as processing conditions employed, as will be described below, have a strong effect on the rate domain formation/heterogeneity of the structure formed, the extent of filler particle-particle interactions within filler-rich domains, and ultimately the thermal and/or electrical conductivity. Proper choice of these conditions can lead to composites having enhanced properties at a reduced bulk filler concentration.Type: GrantFiled: November 8, 2010Date of Patent: March 27, 2012Assignee: Lord CorporationInventors: Timothy D. Fornes, Nicolas D. Huffman
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Publication number: 20120040179Abstract: The embodiments of the invention are directed to coatings and their uses. More particularly, the embodiments of the invention are directed to coating compositions that include silane-based precursors that are used to form coatings through a sol-gel process. The coatings so formed are characterized by anti-reflective, abrasion resistant, and anti-soiling properties. The coatings also have extended weatherability to heat, humidity, and protection against ambient corrosives. The coatings formed from the compositions described herein have wide application, including, for example, use as coatings on the outer glass of solar cells.Type: ApplicationFiled: July 18, 2011Publication date: February 16, 2012Inventor: Bakul Champaklal Dave
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Patent number: 8084535Abstract: A method of making a diluted organopolysiloxane containing polymer comprising the steps of:— (i) Preparing an organopolysiloxane containing polymer by reacting a siloxane containing material with:— (a) one or more organopolysiloxane polymers(s) or (b) one or more organic polymers(s) via an addition reaction pathway in the presence of an extender and/or plasticiser, a suitable catalyst and optionally an end-blocking agent; and (iii) Where required quenching the polymerisation process; wherein the extender and/or plasticiser is substantially retained within the resulting diluted organopolysiloxane containing polymer.Type: GrantFiled: April 3, 2006Date of Patent: December 27, 2011Assignee: Dow Corning CorporationInventors: Isabelle Maton, Giuseppina Lavinaro, Jean Willieme, Tommy Detemmerman, Robert Drake
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Patent number: 8067528Abstract: The present invention provides a method of producing a fluoropolymer, wherein polymerization using a carboxylate ester bond-containing carboxylic acid derivative as a surfactant in an aqueous medium to give the fluoropolymer is conducted, the above carboxylate ester bond-containing carboxylic acid derivative has a carboxylate ester bond and —COOM (M representing H, NH4, Li, Na or K), the above carboxylate ester bond may optionally be substituted by fluorine atom.Type: GrantFiled: May 26, 2010Date of Patent: November 29, 2011Assignee: Daikin Industries, Ltd.Inventors: Nobuhiko Tsuda, Yoshihiro Yamamoto, Yoshinori Nanba, Yasuhiko Sawada, Tetsuo Shimizu
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Publication number: 20110288231Abstract: Provided are a resin composition containing a (meth)acrylate compound (A) having a specific structure and a rigid moiety, and a (meth)acrylate compound (B) having a flexible moiety; a resin composition further containing a silane-based (meth)acrylate compound (C-1), an antioxidant (C-2) or an aliphatic compound (C-3) having a specific structure; and an optical component. A resin for an optical component can be produced from those resin compositions, the resin having excellent transparency, causing no cracks, being stable against heat without causing yellowing, and having a low coefficient of thermal expansion, a low water content, excellent shape stability, with excellent mold releasability, and excellent adhesiveness with a coating material that suppresses surface reflection and improves transmittance.Type: ApplicationFiled: December 7, 2009Publication date: November 24, 2011Applicant: IDEMITSU KOSAN CO., LTD.Inventors: Yutaka Obata, Takeshi Iwasaki, Hidetoshi Ono, Tomoaki Takebe
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Patent number: 8063139Abstract: A method comprising preparing a reaction mixture comprising a styrene monomer, an antioxidant, and a reaction rate improving additive, contacting the reaction mixture with an antioxidant reactive compound, and placing the reaction mixture under conditions suitable for polymerization of the styrene monomer to a styrenic polymer wherein the polymerization occurs at an overall reaction rate that is increased by equal to or less than 20% when compared to an otherwise similar polymerization process carried out in the absence of the reaction rate improving additive A method comprising preparing a reaction mixture comprising a styrene monomer, an elastomer, an antioxidant, a sodium or calcium salt of an organic acid, and an initiator; and placing the reaction mixture under conditions suitable for polymerization of the styrene monomer to a styrenic polymer, wherein the sodium or calcium salt of an organic acid protects the initiator such that the polymerization is carried out at a reaction rate greater than would othType: GrantFiled: January 22, 2009Date of Patent: November 22, 2011Assignee: Fina Technology IncInventor: David Knoeppel
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Publication number: 20110275753Abstract: To provide a method for producing a fluoroolefin copolymer solution, whereby good storage stability of the copolymer solution is obtainable, and coloration of the solution can be suppressed, and a method for producing a coating composition. A method for producing a fluoroolefin copolymer solution, which comprises subjecting at least one fluoroolefin (a) and at least one monomer (b) other than the fluoroolefin (a) to a solution polymerization in an organic solvent in the presence of potassium carbonate and hydrotalcite.Type: ApplicationFiled: July 20, 2011Publication date: November 10, 2011Applicant: ASAHI GLASS COMPANY, LIMITEDInventors: Yuji HARA, Kiyoshi Kasahara, Shou Masuda
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Publication number: 20110275733Abstract: The invention provides a thermoplastic polyurethane with at least one plasticizer, where at least one first plasticizer (i) is based on glycerol, and at least one hydroxy group of the glycerol has been esterified with a monocarboxylic acid (ii) which comprises 1, 2, 3, 4, 5, or 6 carbon atoms, more preferably 2, 3, or 4 carbon atoms, and very particularly preferably 2 carbon atoms. The invention further comprises a process for producing the thermoplastic polyurethane with the plasticizer (i), a process for coating products with said thermoplastic polyurethane, the use of the thermoplastic polyurethane, and also the use of plasticizers based on glycerol for thermoplastic polyurethane.Type: ApplicationFiled: May 6, 2011Publication date: November 10, 2011Applicant: BASF SEInventors: Frank Prissok, Jörn Duwenhorst, Andre Kamm
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Patent number: 8034873Abstract: In-situ plasticized thermoplastic polyurethane (TPU) compositions are made by a process which involves reacting a polyol, glycol chain extender and a polyisocyanate where the reaction is conducted in the presence of a plasticizer. The reactants together with the plasticizer are added to a reaction extruder and reacted to form the in-situ plasticized TPU.Type: GrantFiled: December 5, 2006Date of Patent: October 11, 2011Assignee: Lubrizol Advanced Materials, Inc.Inventor: Sridhar K. Siddhamalli
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Publication number: 20110218299Abstract: A composition for and method for bonding a substrate. In general, applied to a substrate will be a primer composition that includes an adhesion promoter, which is an adduct prepared by the reaction of at least one aromatic polyisocyanate compound, with an active hydrogen containing moiety of an organofunctional silane, and a prepolymer derived from the reaction of at least one aliphatic polyisocyanate and a polyol, and is at least partially reacted with an active hydrogen containing moiety of an organofunctional silane.Type: ApplicationFiled: May 20, 2011Publication date: September 8, 2011Inventors: Stefan Schmatloch, Dirk Schwöeppe
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Publication number: 20110211013Abstract: An ink composition includes a colorant particle, a water-soluble polymerizable compound having an acrylamide structure in a molecule thereof, colloidal silica, and water.Type: ApplicationFiled: February 25, 2011Publication date: September 1, 2011Applicant: FUJIFILM CORPORATIONInventors: Jun MATSUMOTO, Kiyoshi IRITA
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Publication number: 20110205289Abstract: The present invention provides an ink composition including: a pigment, a water-soluble polymerizable compound (A) having an acrylamide structure in a molecule thereof, a water-soluble solvent (B), and water, in which a mass ratio of the polymerizable compound (A) and the water-soluble solvent (B) satisfies 1/10?B/A?2/3.Type: ApplicationFiled: February 17, 2011Publication date: August 25, 2011Applicant: FUJIFILM CORPORATIONInventors: Kiyoshi IRITA, Koji YASUDA
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Publication number: 20110196092Abstract: There is provided a cyanoacrylate composition comprising: a cyanoacrylate; and a 2-substituted benzothiazole or a derivative thereof wherein the 2-substituent is an alkyl, an alkene, an alkylbenzyl, an alkylamino, an alkoxy, an alkylhydroxy, an ether, a sulfenamide, a thioalkyl or a thioalkoxy group, with the proviso that an amide portion of the sulfenamide does not have a tert butylamino or a morpholine group.Type: ApplicationFiled: April 20, 2011Publication date: August 11, 2011Applicant: Loctite (R&D) LimitedInventors: William Hally, Emer Ward, Patricia A. Hedderman, Deborah A. Moore, Dermot F. Heatley
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Publication number: 20110184124Abstract: A continuity additive according to one general approach includes a substance having an ability to reduce, prevent, or mitigate at least one of fouling, sheeting, and static level of a material present in a polymerization reactor system when added to the reactor system in an effective amount, with the proviso that the substance is not a polysulfone polymer, a polymeric polyamine, or an oil-soluble sulfonic acid; and a scavenger contacted with the substance, optionally, the scavenger neutralizing water coming in contact therewith. Additional continuity additives, methods of making continuity additives, and use of continuity additives are also presented.Type: ApplicationFiled: August 6, 2008Publication date: July 28, 2011Applicant: UNIVATION TECHNOOGIES, LLCInventors: F. Gregory Stakem, Agapios K. Agapiou, F. David Hussein
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Patent number: 7985809Abstract: There is provided a method of making a polymer solution comprising polymerizing one or more monomer in a solvent, wherein said monomer comprises one or more ethylenically unsaturated monomer that is a multi-functional Michael donor, and wherein said solvent comprises 40% or more by weight, based on the weight of said solvent, one or more multi-functional Michael donor.Type: GrantFiled: June 13, 2008Date of Patent: July 26, 2011Assignee: Rohm and Haas CompanyInventors: Gerhard Erich Krawczyk, Kevin Michael Miller
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Publication number: 20110177345Abstract: The present invention provides a primer for a laminate for packaging having print suitability, such as excellent transfer properties of printing ink and dot reproducibility, high adhesive properties, excellent storage stability for a long period of time under highly humid conditions, and acid resistance which are obtained by improving adhesion between the base layer, a printing ink layer, a coating layer, and an adhesive layer; and a laminate containing the primer layer, and the primer containing: a main component (A) containing a copolymer containing, as a monomer, an unsaturated compound (a) having a hydroxyl group, and at least one unsaturated compound (b) selected from the group consisting of unsaturated carboxylate, styrene, unsaturated carboxylic acid, unsaturated hydrocarbon, vinyl ester, and a halogenated vinyl compound; a curing agent (B) containing a compound having an isocyanate group; and a compound (C) having 2 or more of a carboxylic acid group or 1 or more of an anhydrous carboxylic acid group.Type: ApplicationFiled: September 24, 2009Publication date: July 21, 2011Applicant: DIC CorporationInventors: Hiroyuki Kagaya, Takao Honma
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Publication number: 20110170939Abstract: The present invention relates to cyanoacrylate compositions in non-flowable and gel forms. More particularly, the present invention relates to non-flowable cyanoacrylate compositions which can be packaged in a convenient pocket-sized applicator dispenser for use in spreading the cyanoacrylate compositions onto substrates.Type: ApplicationFiled: March 18, 2011Publication date: July 14, 2011Applicant: Henkel CorporationInventor: Shabbir Attarwala
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Publication number: 20110159278Abstract: A hard coating composition and a laminate including a hard coating layer, the hard coating composition including an alkylene glycol acrylic monomer; a polyfunctional acrylic monomer; and a polymerization initiator, wherein the alkylene glycol acrylic monomer is present in an amount of about 5% to about 69% by weight, based on a total solids content of the composition.Type: ApplicationFiled: December 30, 2010Publication date: June 30, 2011Inventors: Dae Kyu Lee, Kyoung Ku Kang
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Publication number: 20110085995Abstract: A self-stabilizing dispersion composition having a copolymer having at least one polymerizable acid-containing moiety, wherein the at least one acid-containing moiety is at least partially neutralized before or during polymerization, and at least one hydrophobic moiety. A process for producing such compositions is also provided, as well as a process for encapsulating water-insoluble actives in such copolymers.Type: ApplicationFiled: December 20, 2010Publication date: April 14, 2011Applicant: AKZO NOBEL N.V.Inventors: Klein A. Rodrigues, Darin K. Griffith
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Publication number: 20110081541Abstract: A one part, storage stable polymerizable formulation is provided that includes an ethenically unsaturated polymerizable compound intermixed with a free radical polymerization initiator and an organic solvent. The organic solvent provides storage stability and upon evaporation of the solvent, the rate of polymerization of the compound accelerates independent of addition of a second part. The formulation includes at least 30 total weight percent solids upon cure. Optional additives to the formulation include at least one of a cure accelerator, a filler, a plasticizer, a colorant, and a cure inhibitor. A process for forming a polymerized coating on an article involves the application of this formulation to the substrate of an article and allowing sufficient time for the solvent to evaporate to form the polymerized coating on the article. The substrate of the article forms a corrosion barrier even without prior removal of a native corrosion layer on a surface of the substrate of the article.Type: ApplicationFiled: October 5, 2010Publication date: April 7, 2011Inventor: Ron Lewarchik
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Patent number: 7855241Abstract: The invention includes embodiments that relate to a method of improving the abrasion resistance of a plastic article. The method comprises: (a) providing a composition comprising at least one e-beam active nanoparticle compound and at least one thermoplastic polymeric material; (b) forming an article from the composition of step (a); and (c) exposing the article formed in step (b) to an electron beam source. The invention also includes embodiments that relate to an article comprising an abrasion resistant surface.Type: GrantFiled: October 18, 2005Date of Patent: December 21, 2010Assignee: Sabic Innovative Plastics IP B.V.Inventors: Ryo Tamaki, Steven Thomas Rice, Hieu Minh Duong
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Patent number: 7807219Abstract: A process of repairing a plasma etched low-k dielectric material having surface-bound silanol groups includes exposing at least one surface of the dielectric material to (a) a catalyst so as to form hydrogen bonds between the catalyst and the surface-bound silanol groups obtaining a catalytic intermediary that reacts with the silane capping agent so as to form surface-bound silane compounds, or (b) a solution comprising a supercritical solvent, a catalyst, and a silane capping agent so as to form hydrogen bonds between a catalyst and the surface-bound silanol groups obtaining a catalytic intermediary that reacts with the silane capping agent so as to form surface-bound silane compounds. Horizontal networks can be formed between adjacent surface-bound silane compounds.Type: GrantFiled: June 27, 2006Date of Patent: October 5, 2010Assignee: Lam Research CorporationInventor: James DeYoung
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Publication number: 20100204401Abstract: Disclosed are aliphatic polyester resins containing 2,2,4,4-tetramethyl-1,3-cyclo-butanediol and solvent borne, thermosetting coating compositions prepared therefrom. The aliphatic polyesters exhibit good hardness and flexibility when formulated into thermosetting coatings compositions.Type: ApplicationFiled: February 6, 2009Publication date: August 12, 2010Applicant: EASTMAN CHEMICAL COMPANYInventors: Stacey James Marsh, Angela Hartley Honeycutt
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Patent number: 7772306Abstract: A series of mixtures of N-butyl cyanoacrylate and 2-octyl-cyanoacrylate monomers having specific and differing concentrations of free radical inhibitor/antioxidant stabilizers for each mixture of the two monomers. This results in cyanoacrylate compositions that can withstand radiation such as E-beam and gamma radiation at any desired level and not be adversely affected.Type: GrantFiled: July 18, 2006Date of Patent: August 10, 2010Assignee: Glustitch, Inc.Inventors: Donald S. Blacklock, Thomas J. Berger
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Patent number: 7759423Abstract: The present invention relates to ultra-high solids content polymer polyols which have good filterability while maintaining a reasonable viscosity, and to a process for the preparation of these ultra-high solids contents polymer polyols. These polymer polyols comprise the free-radical polymerization product of (A) a base polyol, (B) a pre-formed stabilizer, (C) at least one ethylenically unsaturated monomer, (D) at least one free-radical polymerization initiator, and (E) at least one chain transfer agent. The solids contents varies from 60% to about 85% by weight.Type: GrantFiled: August 2, 2004Date of Patent: July 20, 2010Assignee: Bayer MaterialScience LLCInventor: Shriniwas S. Chauk
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Patent number: 7754796Abstract: The present invention provides a method of producing a fluoropolymer, wherein polymerization using a carboxylate ester bond-containing carboxylic acid derivative as a surfactant in an aqueous medium to give the fluoropolymer is conducted, the above carboxylate ester bond-containing carboxylic acid derivative has a carboxylate ester bond and —COOM (M representing H, NH4, Li, Na or K), the above carboxylate ester bond may optionally be substituted by fluorine atom.Type: GrantFiled: June 29, 2009Date of Patent: July 13, 2010Assignee: Daikin Industries, Ltd.Inventors: Nobuhiko Tsuda, Yoshihiro Yamamoto, Yoshinori Nanba, Yasuhiko Sawada, Tetsuo Shimizu
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Publication number: 20100160550Abstract: Provided are polyfluorinated carboxylic acids and their salts containing an ethylene-tetrafluoroethylene moiety. The polyfluorinated carboxylic acids and salts are useful as surfactants in polymerization processes.Type: ApplicationFiled: October 21, 2009Publication date: June 24, 2010Applicant: E.I. DU PONT DE NEMOURS AND COMPANYInventor: Weiming Qiu
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Publication number: 20100151144Abstract: A primer composition for a cured silicon-containing surface and its uses are provided. The composition comprises a polar organic solvent, an acrylic monomer, and an amino-containing silane having a formula of (R1O)x(R2)ySiR3NHR4, wherein each R1 independently represents H, C1-C12 hydrocarbonyl, or aryl, each R2 independently represents H, O, C1-C12 hydrocarbonyl, or aryl, R3 represents divalent C1-C6 hydrocarbonyl being substituted or unsubstituted with one or more aryl rings and the carbon atom chain of the hydrocarbonyl can be inserted with one or more aryl rings, R4 represents H, C1-C12 hydrocarbonyl, amino-C1-C12 hydrocarbonyl, or phenylamino, and x is 0, 1, 2 or 3, y is 0, 1 or 2, and the sum of x and y is 3. The amount of the acrylic monomer ranges from about 0.01 wt % to about 25 wt %, while the amount of the amino-containing silane ranges from about 1 wt % to about 35 wt %, based on the total weight of the composition.Type: ApplicationFiled: March 24, 2009Publication date: June 17, 2010Applicant: GREAT EASTERN RESINS INDUSTRIAL CO., LTD.Inventors: Shang-Hsin GUO, Wen-Ching TSAY
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Publication number: 20100087597Abstract: To provide a water/oil repellent composition which can give water/oil repellency to a surface of an article and has excellent durability (wash durability and heavy-rain durability), a method for producing such a composition, and an article which has water/oil repellency and is less susceptible to deterioration of water/oil repellency when it is washed or in heavy rain. A water/oil repellent composition which comprises a copolymer having polymerized units derived from monomer (a) and polymerized units derived from monomer (b), wherein the proportion of the polymerized units derived from the monomer (b) is 30 to 80 mol % in the total of the polymerized units derived from the monomer (a) and the polymerized units derived from the monomer (b).Type: ApplicationFiled: September 30, 2009Publication date: April 8, 2010Applicant: ASAHI GLASS COMPANY., LTD.Inventors: Minako Shimada, Kazunori Sugiyama, Yuuichi Oomori
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Publication number: 20100081764Abstract: There is described a multi step process for preparing an aqueous dispersion of heterogeneous polymer particles by mini-emulsion polymerisation, the process comprising the steps of (I) (a) forming a mixture comprising: (i) water; (ii) at least one stabiliser (such as a surfactant and a hydrophobic co-stabiliser); (iii) at least one tackifier (such as polyterpenes, rosin resins and/or hydrocarbon resins); (iv) at least one ?,?-ethylenically unsaturated monomer; (b) applying high shear to the mixture from step (a) to form an essentially stable mini-emulsion comprising an aqueous continuous phase and dispersed therein stabilised droplets of average diameter from about 10 to about 1000 nm, (c) polymerising the monomer(s) within the droplets in the presence of a free radical initiator; (d) adding further monomer to the dispersed phase to form a dispersion; then: (II) using the dispersion from step (I) as a seed to form a dispersion of heterogeneous polymer particles in a subsequent emulsion polymerisation.Type: ApplicationFiled: October 5, 2007Publication date: April 1, 2010Inventors: Keltoum Ouzineb, Jong-Shing Guo, Augustin Chen, Sheng Jiang, Leo Ternorutsky
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Publication number: 20100022697Abstract: The invention relates to a process for microencapsulation of phase change materials based on free radicals polymerization comprising: a) the preparation of i) a solution with, at least, a hydrophilic liquid and a stabilizer (continuous phase) and ii) a solution with, at least, a phase change material, a free radical initiator and a polymerizable material (discontinuous phase); b) the preparation of an emulsion by dispersing the discontinuous phase in the continuous phase under vigorous stirring; and c) the polymerization of monomers until the phase change material becomes microencapsulated. This process is simple and effective and avoids the use of hazardous compounds. The invention also relates to microcapsules obtainable by said process and to the use thereof in the thermal protection and storage of heat.Type: ApplicationFiled: March 23, 2006Publication date: January 28, 2010Applicant: UNVERSIDAD DE CASTILLA-LA MANCHAInventors: Juan Francisco Rodriguez Romero, Maria Luz Sanchez Silva, Paula Sanchez Paredes, Antonio De Lucas Martinez, Martha Liliana Torres Barreto
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Publication number: 20100001237Abstract: A method for selecting materials and processing conditions to prepare a heterogeneous structure in situ via the reaction of a homogeneous mixture of a reactive organic compound and a filler, which may then optionally be sintered. The method is employed to provide a heterogeneous composite possessing exceptionally high thermal and/or electrically conductivities for a given concentration of conductive filler. The choice of materials as well as processing conditions employed, as will be described below, have a strong effect on the rate domain formation/heterogeneity of the structure formed, the extent of filler particle-particle interactions within filler-rich domains, and ultimately the thermal and/or electrical conductivity. Proper choice of these conditions can lead to composites having enhanced properties at a reduced bulk filler concentration.Type: ApplicationFiled: March 26, 2008Publication date: January 7, 2010Inventors: Timothy D. Fornes, Nicolas D. Huffman
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Publication number: 20090317647Abstract: The invention relates to a coloured polymer dispersion containing, as main ingredients: (a) a coloured polymer produced by polymerisation of monomer A with monomer B, monomer A being a pigment B which is coated with a polymerisable wax D wherein the polymerisable function is an ethylenically unsaturated group, monomer B being a ethylenically unsaturated compound; (b) at least one non-ionic surface-active additive E based on polyethers and/or polyglycerines; (c) at least one anionic surface-active additive F based on sulfonates, sulfates, phosphonates, phosphates or carboxylates; and (d) water.Type: ApplicationFiled: June 30, 2007Publication date: December 24, 2009Applicant: CLARIANT FINANCE (BVI) LIMITEDInventors: Franz-Leo Heinrichs, Anais Bialy, Klaus Saitmacher, Josef Ritter
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Publication number: 20090215944Abstract: A method of making a diluted polysiloxane containing polymer comprising the steps of:— i) Preparing a polysiloxane containing polymer by the polycondensation of siloxane containing monomers and/or oligomers which comprise condensable groups in the presence of an organopolysiloxane and/or an organic based diluent material, a suitable catalyst and optionally an end-blocking agent; and ii) Where required quenching the polymerisation process; wherein the diluent material is substantially retained within the resulting diluted organopolysiloxane.Type: ApplicationFiled: April 3, 2006Publication date: August 27, 2009Inventors: Isabelle Maton, Guiseppina Lavinaro, Jean Willieme, Thierry Dessilly, Tommy Detemmerman, Robert Drake
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Publication number: 20090215629Abstract: Fatty esters of oligoesters of a dicarboxylic acid and a polyol retaining at least one free hydroxyl group, particularly of the formula (I): R1—[OR2O—C(O)—R3—(O)C—]m—R4 (I), where R1 is H, a monocarboxylic acid group, or R6O—[C(O)—R3—(O)C]—; R2s are residues of polyols having at least one substituent free hydroxyl; R3s are hydrocarbylene; R4 is —OH, —OM where M is a salt forming metal, amine or ammonium, —OR6, or —OR2O—R7; R5 is C7 to C21 hydrocarbyl; R6 is C8 to C22 hydrocarbyl; R7 is H, or —C(O)R5; and m is 1 to 20; provided that at least one of R1 and R4 is or includes a C8 to C22 group, are surfactants. A range of surfactant properties can be obtained by varying the molecules within these ranges. Especially where R2 is derived from a higher polyol e.g. sorbitol, R3 is C2 to C6, and the fatty terminal group is C8 to C14, the products can be highly water soluble and effective oil in water emulsifiers.Type: ApplicationFiled: October 18, 2005Publication date: August 27, 2009Inventors: Hanamanthsa S. Bevinakatti, Alan G. Waite
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Patent number: 7569631Abstract: The present invention provides a method of producing a fluoropolymer, wherein polymerization using a carboxylate ester bond-containing carboxylic acid derivative as a surfactant in an aqueous medium to give the fluoropolymer is conducted, the above carboxylate ester bond-containing carboxylic acid derivative has a carboxylate ester bond and —COOM (M representing H, NH4, Li, Na or K), the above carboxylate ester bond may optionally be substituted by fluorine atom.Type: GrantFiled: July 16, 2004Date of Patent: August 4, 2009Assignee: Daikin Industries, Ltd.Inventors: Nobuhiko Tsuda, Yoshihiro Yamamoto, Yoshinori Nanba, Yasuhiko Sawada, Tetsuo Shimizu
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Publication number: 20090178773Abstract: A process for the preparation of aqueous polymer dispersions comprising at least one lipophilic active substance by emulsion polymerization of ethylenically unsaturated monomers in an aqueous medium in the presence of at least one lipophilic active substance, wherein (i) at least one lipophilic active substance which has a water solubility of not more than 5 g/l (determined at 25° C. and 1013 mbar) and a melting point below 130° C.Type: ApplicationFiled: June 5, 2007Publication date: July 16, 2009Applicant: BASF SEInventors: Andreas Brockmeyer, Roland Ettl, Rainer Dyllick-Brenzinger
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Patent number: 7521505Abstract: A method of producing a polycarbonate, the method comprising: polymerizing a dihydric phenol and a carbonate precursor in the presence of oxalic acid to produce a polycarbonate with a yellowness index of less than or equal to 10 measured in accordance with ASTM E313 test method on molded samples having a thickness of about 2.5 millimeters; wherein the amount of oxalic acid ranges from about 20 parts per million to about 350 parts per million, relative to an amount of the dihydric phenol; wherein the dihydric phenol is represented by Formula (I): wherein R is a hydrogen atom or an aliphatic functionality having 1 to 6 carbon atoms; and n is an integer having a value of 1 to 4.Type: GrantFiled: June 12, 2006Date of Patent: April 21, 2009Assignee: SABIC Innovative Plastics IP B.V.Inventors: Venugopal Boddapaty Venkata, Gurram Kishan, Jan Pleun Lens, Daniel Francis Lowery, Mahesh Malusare, Patrick Joseph McCloskey, Manisha Potdar
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Patent number: 7507443Abstract: The invention relates to a primer composition, comprising at least one polyurethane prepolymer (A) with isocyanate terminal groups, at least one aliphatic polyisocyanate (B), at least one aromatic polyisocyanate (C) and at least one reaction product (D), which may be obtained from at least one epoxysilane and at least one aminosilane or from at least one epoxysilane and at least one mercaptosilane. The invention relates to the use of the primer composition as primer for adhesives, sealants and floor coatings.Type: GrantFiled: July 11, 2003Date of Patent: March 24, 2009Assignee: Sika Technology AGInventors: Gerald Trabesinger, Thomas Wirz, Fabian Venetz
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Publication number: 20090036604Abstract: The present invention provides a method for producing a fluoroelastomer using an emulsifier which is inexpensive and hardly remains in product polymers. The present invention is related to a method for producing a fluoroelastomer, wherein vinylidene fluoride and at least one fluoroolefin monomer other than vinylidene fluoride are copolymerized in the manner of an emulsion polymerization in the presence of an emulsifier represented by C5F11COOM, wherein M represents H, NH4 or an alkali metal.Type: ApplicationFiled: July 7, 2008Publication date: February 5, 2009Applicant: DAIKIN INDUSTRIES, LTD.Inventors: Mitsuru KISHINE, Masanori KITAICHI, Shigeru MORITA, Yoshiki TANAKA, Daisuke OTA
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Patent number: 7479524Abstract: This invention provides a process for producing an aqueous resin dispersion in which the average particle diameter of the dispersed resin is not more than 500 nm, comprising finely dispersing a monomeric mixture (I) containing (A) fatty acid-modified polymerizable unsaturated monomer and (B) other polymerizable unsaturated monomer which is copolymerizable with the monomer (A) in an aqueous medium in such a manner that the dispersed particles have an average particle diameter not more than 500 nm, and polymerizing the resulting emulsified product. The invention also provides aqueous resin compositions which comprise the aqueous resin dispersions, and water-based paint compositions which comprise the aqueous resin compositions.Type: GrantFiled: February 18, 2004Date of Patent: January 20, 2009Assignee: Kansai Paint Co., Ltd.Inventors: Takashi Kitamura, Keiichiro Saikawa, Kenichi Tomita, Takeshi Inoue, Kenya Suzuki, Hiromi Harakawa, Masami Sugishima
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Publication number: 20080306210Abstract: The invention relates to new compositions having good binder properties, wetting properties and dispersing properties not only for virtually foam-free aqueous pigment preparations but also for solvent-borne and solvent-free pigment preparations with very good heat stability and weathering stability.Type: ApplicationFiled: November 6, 2006Publication date: December 11, 2008Inventors: Patrick Glockner, Evelyn Albrecht, Andreas Wenning
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Publication number: 20070287796Abstract: A method of producing a polycarbonate, the method comprising: polymerizing a dihydric phenol and a carbonate precursor in the presence of a stabilizer to provide a polycarbonate with a yellowness index of less than or equal to 10 measured in accordance with ASTM E313 test method on molded samples having a thickness of about 2.5 millimeters; wherein the stabilizer is selected from the group consisting of ascorbic acid, salts of ascorbic acid, esters of ascorbic acid and a mixture of two or more of the foregoing; wherein the dihydric phenol is represented by Formula (I): wherein R is a hydrogen atom or an aliphatic functionality having 1 to 6 carbon atoms; and n is an integer having a value of 1 to 4.Type: ApplicationFiled: June 12, 2006Publication date: December 13, 2007Applicant: General Electric CompanyInventors: Sunil Ashtekar, Jan Henk Kamps, Jan Pleun Lens, Pradeep Nadkami, Jegadeesh Thampi
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Publication number: 20070287797Abstract: A method of producing a polycarbonate, the method comprising: polymerizing a dihydric phenol and a carbonate precursor in the presence of oxalic acid to produce a polycarbonate with a yellowness index of less than or equal to 10 measured in accordance with ASTM E313 test method on molded samples having a thickness of about 2.5 millimeters; wherein the amount of oxalic acid ranges from about 20 parts per million to about 350 parts per million, relative to an amount of the dihydric phenol; wherein the dihydric phenol is represented by Formula (I): wherein R is a hydrogen atom or an aliphatic functionality having 1 to 6 carbon atoms; and n is an integer having a value of 1 to 4.Type: ApplicationFiled: June 12, 2006Publication date: December 13, 2007Applicant: General Electric CompanyInventors: Venugopal BV, Gurram Kishan, Jan Pleun Lens, Daniel Francis Lowery, Mahesh Malusare, Patrick Joseph McCloskey, Manisha Potdar