Organic Material Containing Patents (Class 106/499)
  • Patent number: 8779027
    Abstract: A production method of an aqueous pigment dispersion liquid of the present invention includes: a kneading step of kneading a mixture including (a) C. I. pigment violet 23, (b) a styrene-acrylic acid-based copolymer with an acid value of 50 to 300 mgKOH/g, (c) an alkali metal hydroxide, (d) water, and (e) a wetting agent, thereby producing a colored, kneaded material; and a dispersion step of dispersing the pigmented, kneaded material in an aqueous medium by using a dispersing machine with media, wherein the mass ratio of (b)/(a) in the kneading step is within a range of 0.15 to 0.45, the mass ratio of (d)/(a) in the first half of the kneading step is within a range of 0.04 to 0.42, and the change in viscosity of materials to be dispersed in the dispersion step is 10% or lower.
    Type: Grant
    Filed: October 31, 2006
    Date of Patent: July 15, 2014
    Assignee: DIC Corporation
    Inventors: Satoshi Idemura, Kenji Sugo, Tomoyuki Uezono
  • Publication number: 20140190370
    Abstract: This invention relates to compositions that are dispersions of pigments in the form of premixes that may be used to colour a variety of products such as plastics materials, inks and surface coatings and more particularly to compositions that are thixotropic. It also relates to premixes based on water soluble pigments that display Newtonian rheology. The compositions utilise water insoluble pigments having particle sizes that are less then about 10 microns. Both the thixotropic compositions and the Newtonian compositions include water soluble polyols and water. The pH of the premix may be adjusted to be in the range of 4-9 utilising acid or alkali as appropriate.
    Type: Application
    Filed: April 19, 2012
    Publication date: July 10, 2014
    Inventor: Farshid Saboori
  • Publication number: 20140194537
    Abstract: The present invention relates to a method for producing an additive composition which in particular contains specific urea urethanes. The additive composition is extremely suitable as a wetting agent and dispersant.
    Type: Application
    Filed: May 5, 2012
    Publication date: July 10, 2014
    Applicant: BYK-CHEMIE GMBH
    Inventors: Bernd Göbelt, René Nagelsdiek, Jürgen Omeis, Frederik Piestert, Wolfgang Pritschins, Natasa Meznaric, Daniela Schröder, Werner Tiegs
  • Publication number: 20140165873
    Abstract: A compound of the formula wherein R1, R2, R3, R4, R5, R6, R7, R8, R9, and R10 are each independently selected from a member of the group consisting of hydrogen, alkyl, aryl, arylalkyl, alkylaryl, straight-chain hydrocarbon, branched-chain hydrocarbon, halogen, and mixtures thereof; wherein X1, X2, X3, X4, and X5 are each independently selected from a member of the group consisting of hydrogen, alkyl, aryl, arylalkyl, alkylaryl, alkoxyl, aryloxy, straight-chain hydrocarbon, branched-chain hydrocarbon, halogen, and mixtures thereof; and wherein the compound can optionally be a mixture of cis and trans isomers wherein only one of R1 to R10 is a non-hydrogen group.
    Type: Application
    Filed: December 18, 2012
    Publication date: June 19, 2014
    Applicant: XEROX CORPORATION
    Inventors: Naveen Chopra, Guerino G. Sacripante, Jordan H. Wosnick
  • Publication number: 20140163147
    Abstract: An organic dispersion is provided. The organic dispersion includes an organic solvent, and an inorganic nano sheet material modified by a fluoro-containing modifier and dispersed in the organic solvent, wherein the inorganic nano sheet material is in a size from 20 to 80 nm, and the organic dispersion has a solid content from 1 to 20 wt %. Further, a weight ratio of the fluoro-containing modifier in the inorganic nano sheet material to the inorganic nano sheet material is in a range from 0.06 to 1.5.
    Type: Application
    Filed: April 11, 2013
    Publication date: June 12, 2014
    Applicant: Industrial Technology Research Institute
    Inventors: Meng-Ting HSIEH, Chun-Wei SU, Chyi-Ming LEU
  • Patent number: 8747617
    Abstract: A method of preparing a stable dispersion of flocculated filler particles for use in papermaking processes comprises sequential addition of a first flocculating agent to an aqueous dispersion of filler particles followed by shearing of the dispersion, followed by addition of a second flocculating agent to the dispersion and further shearing of the resultant filler flocs to the desired particle size resulting in shear resistant filler flocs with a defined and controllable size distribution. In addition, a neutralizing coagulant can be added to the dispersion to partially or completely neutralize the charge of the filler before the first flocculating agent is added.
    Type: Grant
    Filed: April 18, 2012
    Date of Patent: June 10, 2014
    Assignee: Nalco Company
    Inventors: Weiguo Cheng, Ross T. Gray
  • Publication number: 20140150690
    Abstract: A water-soluble surfactant composition is provided comprising (A) a glycidyl ether-capped acetylenic diol ethoxylate and (B) a polyoxyalkylene alkyl ether having an HLB of 8-18. When compounded in inks and paper coatings, the surfactant composition exerts improved foam controlling, dispersing, wetting and penetrating capabilities, is water soluble, and complies with high-speed printing and application conditions.
    Type: Application
    Filed: November 20, 2013
    Publication date: June 5, 2014
    Applicant: NISSIN CHEMICAL INDUSTRY CO., LTD.
    Inventors: Toru Mizusaki, Ichiro Tanii
  • Patent number: 8722777
    Abstract: A highly loaded concentrate pellet composition includes an active ingredient in a concentration of at least about 60% by weight, and a low molecular weight binder in a concentration of up to about 35% by weight. The active ingredient is substantially evenly dispersed in the binder. The binder has a melting point that permits the composition to melt under shear in an extruder. The binder is non-metallocene and non-stearic.
    Type: Grant
    Filed: October 7, 2011
    Date of Patent: May 13, 2014
    Assignee: Thermocolor LLC
    Inventor: Glen Alan Hirschfeld
  • Publication number: 20140127438
    Abstract: The disclosure relates to a high-density polyethylene (HDPE) composition with resistance to deterioration in the presence of chlorinated and non-chlorinated water at temperatures in the range of about 0° C. to about 100° C., due to a particular stabilizer system which is composed of a hindered phenol antioxidant, a phosphonite or phosphine antioxidant, and a natural or synthetic hydrotalcite. The stabilizer system is specifically tailored to protect the HDPE as well as other polyolefins against deterioration and degradation.
    Type: Application
    Filed: November 8, 2012
    Publication date: May 8, 2014
    Inventors: ROBERT L. SHERMAN, JR., Sebastian JOSEPH
  • Patent number: 8716390
    Abstract: The present invention relates to a solid pigment preparation comprising, each percentage being based on the total weight of the preparation, (A) at least 60% by weight of a pigment component comprising one or more pigments and optionally a filler; (B) 1% by weight to 39% by weight of at least one nonionic water-soluble surface-active additive based on polyethers having an HLB value of greater than 10, (C) 1% by weight to 39% by weight of at least one nonionic surface-active additive based on polyethers having an HLB value of less than 10; (D) 0% by weight to 10% by weight of an additive component comprising at least one further additive, the sum total of the weight fractions not exceeding 100% by weight. The present invention further relates to processes for production thereof and to processes for coloring macromolecular materials.
    Type: Grant
    Filed: November 17, 2009
    Date of Patent: May 6, 2014
    Assignee: BASF SE
    Inventors: Hans Ulrich Reisacher, Uwe Mauthe
  • Patent number: 8657949
    Abstract: The disclosure is generally related to a coating composition, and more particularly to a decorative effect coating composition capable of producing a multi-colored and/or multi-shaded appearance in a single application.
    Type: Grant
    Filed: November 22, 2005
    Date of Patent: February 25, 2014
    Assignee: United States Gypsum Company
    Inventors: Robert H. Negri, Rafael Bury
  • Patent number: 8647472
    Abstract: The invention provides a method of producing paper with a higher proportion of mineral filler particles than is otherwise be possible without the expected loss in paper strength by preflocculating the filler particles. The method allows for the use of the greater amount of filler particles by coating at least some of the filler particles with a material that prevents the filler materials form adhering to a strength additive. The strength additive holds the paper fibers together tightly and is not wasted on the filler particles.
    Type: Grant
    Filed: March 19, 2010
    Date of Patent: February 11, 2014
    Assignee: Nalco Company
    Inventors: Weiguo Cheng, Ross T. Gray
  • Publication number: 20140039109
    Abstract: The disclosure provides a coating composition comprising a treated inorganic pigment, wherein the treated inorganic pigment comprises an inorganic pigment comprising a pigment surface area of about 30 to about 75 m2/g; wherein the pigment surface is treated with an organic treating agent comprising a polyalkanol alkane or a polyalkanol amine, present in the amount of at least about 1.5%, and wherein the treated inorganic pigment has a RHI (rat hole index) of about 7 to about 11.
    Type: Application
    Filed: April 24, 2012
    Publication date: February 6, 2014
    Applicant: E. I. Du Pont de Nemours and Company
    Inventor: Daniel C. Kraiter
  • Publication number: 20140014004
    Abstract: Branched polyetheramine polyols with a Hazen colour number (determined according to DIN ISO 6271) in the range of from 100 to 600 (APHA), based on a polycondensation product of at least one trialkanolamine.
    Type: Application
    Filed: July 12, 2013
    Publication date: January 16, 2014
    Inventors: Anna MUELLER-CRISTADORO, Frank Pirrung, Frank Dietsche, Guenter Scherr
  • Patent number: 8623132
    Abstract: The present invention generally relates to blends that contain alkoxylated, lipophilic polyol compounds having about three moles of lipophilic, substituents per mole of polyol which are polyethylene glycol methyl glucose trioleate and polyethylene glycol methyl glucose dioleate and, more specifically, to the use of such compounds as thickeners in liquid surfactant compositions.
    Type: Grant
    Filed: September 7, 2011
    Date of Patent: January 7, 2014
    Assignee: Lubrizol Advanced Materials, Inc.
    Inventors: Duane G. Krzysik, Virginia L. Gibson, William J. Reiman, Timothy J. Roach
  • Patent number: 8613799
    Abstract: The present invention relates to dispersants containing at least two lipophilic groups (e.g., alkenyl-substituted acylating agent, such as, dodecyl succinic anhydride), and the dispersants contain a hydrophilic component (e.g., alkylene glycol, polyalkylene glycol) present in an amount sufficient to at least partially disperse the amphiphilic compound in aqueous media (e.g., 30 wt % to 80 wt %). The invention further provides for dispersants as phosphate, sulphonate, and phosphite derivatives thereof. The invention further provides for the use of the dispersants in tinter compositions (e.g., universal tinter) and reduced shade paints.
    Type: Grant
    Filed: August 7, 2007
    Date of Patent: December 24, 2013
    Assignee: Lubrizol Limited
    Inventors: Dean Thetford, John J. Mullay, Christopher J. Kolp, Rita A. Sweet
  • Patent number: 8613833
    Abstract: Aqueous slurries of finely divided fillers which are at least partly covered by anionic latices, the slurries being obtainable by treating aqueous slurries of finely divided fillers with at least one anionic latex with a glass transition temperature of ?5 to ?50° C., preparation of the aqueous slurries and their use as an additive to the paper stock in the production of filler-containing paper, filler-containing cardboard or filler-containing board by draining the paper stock.
    Type: Grant
    Filed: June 30, 2009
    Date of Patent: December 24, 2013
    Assignee: BASF SE
    Inventors: Juergen Schmidt-Thuemmes, Anton Esser, Joerg Nieberle
  • Patent number: 8609043
    Abstract: The present invention relates to the use of a container, made of an inorganic additive containing plastic material, for reducing physical/chemical interaction between the container and an oil, fat and/or wax containing formulation contained therein.
    Type: Grant
    Filed: August 6, 2012
    Date of Patent: December 17, 2013
    Assignee: M & P Patent Aktiengesellschaft
    Inventor: Claudia Mattern
  • Patent number: 8597422
    Abstract: The present invention relates to a light, biodegradable, organic pigment and filler, and a method of manufacturing it. According to the present invention, a solution comprising a starch derivative is first prepared by dissolving the starch derivative into a suitable solvent, and, after that, the solution is brought into contact with a non-solvent to precipitate the starch derivative from the solvent, and, as a result, a dispersion is obtained, one which comprises a precipitate consisting of starch derivative and a liquid phase formed of the solvent and the non-solvent, after which the solvent is removed from the liquid phase and the precipitate is separated from the non-solvent and recovered. The present invention can be used to manufacture both a product comprising 100-300 nm spherical particles, which is suitable for use as a pigment, and a coral-like, porous product which is particularly suitable as a filler.
    Type: Grant
    Filed: October 1, 2004
    Date of Patent: December 3, 2013
    Assignee: Valtion Teknillinen Tutkimuskeskus
    Inventors: Soili Peltonen, Hannu Mikkonen, Pia Qvintus-Leino, Petri Varjos, Kirsi Kataja
  • Publication number: 20130276672
    Abstract: The present invention relates to a universal colourant composition that is essentially free of volatile organic compounds (VOCs) and alkyl phenol ethoxylates (APEs). The present invention comprises a dispersing vehicle that comprises a low molecular weight carbamide compound, a C3-C5 polyalcohol, a polyethylene glycol, and optionally water. The dispersing vehicle provides excellent humectant and dispersing properties. The colourant composition comprising the dispersing vehicle maintains its stability and functionality following extended exposure to the atmosphere and/or temperature extremes. The present invention provides a colourant composition that is universally compatible with a wide variety of aqueous/water-based and organic solvent-based paints and coatings, while exhibiting physical and performance characteristics that are comparable to conventional colourant compositions that contain VOCs and APEs.
    Type: Application
    Filed: September 9, 2010
    Publication date: October 24, 2013
    Applicant: FALCON TECHNOLOGIES INC
    Inventors: Pat Amiel, Adam Carleton, Alison Crumblehulme, Mirceta Elez, Herman Persuad, Rahila Roshan, Nerine Myers-Allen
  • Publication number: 20130261197
    Abstract: An additive for use in a wash solution of a PET recycling process is described. The PET recycling process includes the steps of sorting the scrap PET to remove other materials, granulating or shredding the scrap PET to produce PET flakes, and washing the PET to remove contaminants. The Wash step comprises the steps of contacting the PET flakes with a wash solution comprising: (a) an alkali hydroxide; and (b) an additive comprising: (i) at least one non-ionic surfactant; (ii) at least one cationic surfactant; (iii) a hydrotrope; (iv) water, and (V) optionally, a solvent.
    Type: Application
    Filed: April 3, 2012
    Publication date: October 3, 2013
    Inventors: Luigi Bacchiocchi, Gianluca Pozzi
  • Patent number: 8545617
    Abstract: The invention relates to the use, as neutralizing and/or co-dispersion agent in a paint and/or as agent for developing the coloring power of pigment(s) in a white paint base that we wish to color, of at least one hydroxylated secondary or tertiary amine. The invention also relates to pigment concentrates and paints containing at least one hydroxylated secondary or tertiary amine.
    Type: Grant
    Filed: December 19, 2008
    Date of Patent: October 1, 2013
    Assignee: Arkema France
    Inventors: Bruno Van Hemelryck, Christophe Ruppin
  • Patent number: 8535576
    Abstract: Inorganic nanoparticles having a refractive index of at least 1.60 wherein the nanoparticles are surface modified with a surface treatment comprising a compound comprising a carboxylic acid end group and a C3-C8 ester repeat unit.
    Type: Grant
    Filed: August 30, 2012
    Date of Patent: September 17, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: Clinton L. Jones, Brant U. Kolb, Taun L. McKenzie, David B. Olson, Nathan K. Naismith
  • Publication number: 20130235134
    Abstract: An ink composition for ink jet recording includes a penetrant for ink jet recording that includes a compound represented by the following formula (1) and 1% by mass or less of alcohol represented by the following formula (2).
    Type: Application
    Filed: March 12, 2013
    Publication date: September 12, 2013
    Applicant: SEIKO EPSON CORPORATION
    Inventors: Tomoyuki Okuyama, Masahiro Yatake, Hiroko Hayashi
  • Publication number: 20130213272
    Abstract: The present invention discloses compositions and methods wherein air entrained in cementitious materials at least one air-entraining cement additive is detrained using an ethoxylated, propoxylated fatty alcohol or alkylphenol having robustness for withstanding the harsh temperature and mechanical shearing effects of cement grinding mills. Exemplary air-entraining cement additives include a tertiary alkanolamine, a lignosulfonic acid or salt thereof, naphthalene sulfonate formaldehyde condensate, melamine sulfonate formaldehyde condensate, a glycol, a glycerin, or mixtures thereof.
    Type: Application
    Filed: March 22, 2013
    Publication date: August 22, 2013
    Inventor: Josephine Cheung
  • Publication number: 20130217780
    Abstract: The invention relates to a biostatic neutralizing composition for aqueous fluids, including two amines, one of which is dihydroxyethylamine. The invention also relates to the use of such a composition as a biostatic neutralizing additive for industrial aqueous fluids. The invention further relates to the industrial aqueous fluids containing such a composition.
    Type: Application
    Filed: September 27, 2011
    Publication date: August 22, 2013
    Applicant: Arkema France
    Inventor: Jean-Pierre Lallier
  • Publication number: 20130199416
    Abstract: A cementitious composition including at least one cementitious and/or pozzolanic material and at least one desugared molasses. A method of preparing a cementitious composition including forming a mixture of water, at least one cementitious and/or pozzolanic material and at least one desugared molasses. An admixture for cementitious compositions including: (i) at least one desugared molasses; and (ii) at least one alkanolamine and/or at least one polyhydroxyalkylamine.
    Type: Application
    Filed: March 15, 2013
    Publication date: August 8, 2013
    Applicant: CONSTRUCTION RESEARCH & TECHNOLOGY GMBH
    Inventors: Samy M. SHENDY, Daniel CONSTANTINER
  • Publication number: 20130195784
    Abstract: A solid dispersion of pigment for an aqueous composition includes a pigment and an ethoxylated alcohol. The solid dispersion of pigment is adapted for being directly incorporated into the aqueous composition with reduced shear for coloration. A method of preparing a solid dispersion of pigment for an aqueous composition with reduced shear mixing includes heating the mixture of an ethoxylated alcohol and a pigment, and cooling the mixture to obtain the solid dispersion of pigment.
    Type: Application
    Filed: October 13, 2011
    Publication date: August 1, 2013
    Applicant: SUN CHEMICAL CORPORATION
    Inventors: Michael Willis, Mike Jaffe, Jeff Carpenter, Colin Campbell, Judith Pharo
  • Publication number: 20130186302
    Abstract: The present invention relates to a bitumen or asphalt formulation for the pavement of road surfaces, said formulation comprising a mixture of bitumen and aggregates, and an additive package evenly distributed therein, said additive package comprising from about i) 10 to 60% by weight of an amine or modified amine surfactant, ii) from about 20 to 90% of an asphalt rheology modifying component.
    Type: Application
    Filed: February 18, 2013
    Publication date: July 25, 2013
    Applicant: AKZO NOBEL N.V.
    Inventor: AKZO NOBEL N.V.
  • Patent number: 8465584
    Abstract: An aqueous slurry of finely divided fillers which are at least partly coated with anionic latices, wherein the slurry is obtainable by treating an aqueous slurry of finely divided fillers with an aqueous dispersion comprising at least one anionic latex and at least one degraded starch, preparation of the aqueous slurries and their use as an additive to the paper stock in the production of filler-containing paper, filler-containing cardboard or filler-containing board by draining the paper stock.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: June 18, 2013
    Assignee: BASF SE
    Inventors: Joerg Nieberle, Anton Esser
  • Patent number: 8461351
    Abstract: A sterically bulky stabilizer that includes an alkylated-benzimidazolone compound, where the sterically bulky stabilizer is associated non-covalently with a benzimidazolone pigment, and the presence of the sterically bulky stabilizer limits the extent of particle growth and aggregation, to afford nanoscale pigment particles.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: June 11, 2013
    Assignees: Xerox Corporation, National Research Council of Canada
    Inventors: Rina Carlini, Darren Andrew Makeiff
  • Patent number: 8454743
    Abstract: A method of preparing a pigment includes, in order, the steps of: a) providing a pigment containing a nucleophile group under basic conditions; b) reacting the pigment with a compound according to Formula (I): wherein, X is a halogen atom or a tosylate group, and R1 and R2 independently represent an alkyl group; and c) hydrolyzing the R1-O bond and/or the R2-O bond. The obtained pigments can be used in non-aqueous pigment dispersions.
    Type: Grant
    Filed: October 15, 2010
    Date of Patent: June 4, 2013
    Assignee: AGFA-GEVAERT N.V
    Inventor: Geert Deroover
  • Publication number: 20130112114
    Abstract: The invention provides a process for the production of a cementious material. The process comprises mixing cement starting materials and a particulate healing agent to provide the cementious material. The healing agent comprises coated particles, wherein the coated particles comprise bacterial material and additive. The bacterial material is selected from the group consisting of a bacterium, a lyophilized bacterium and a bacterial spore of a bacterium. The present invention solves these problems, as (substantially leakage-proof) tablets containing the actual healing agent may neither interfere with either the workability of the liquid mixture (“cementious material”) nor negatively affect properties of either mixture or final material (hardened concrete), even when applied in large quantities. During crack formation in cementious based constructions, the particles also crack, and healing agent is released.
    Type: Application
    Filed: April 6, 2011
    Publication date: May 9, 2013
    Inventor: Hendrik Marius Jonkers
  • Patent number: 8426636
    Abstract: A sterically bulky stabilizer that is associated non-covalently with a benzimidazolone pigment. The sterically bulky stabilizer compound includes an aromatic acid derivative, and the presence of the sterically bulky stabilizer limits an extent of particle growth and aggregation, to afford nanoscale pigment particles.
    Type: Grant
    Filed: July 25, 2011
    Date of Patent: April 23, 2013
    Assignees: Xerox Corporation, National Research Council of Canada
    Inventors: Rina Carlini, Darren Andrew Makeiff
  • Patent number: 8425678
    Abstract: A composition for reducing undesirable odors emitted by hydrocarbonaceous materials is provided. The composition contains at least one aldehyde-containing compound and, optionally, one or more ketone-containing compound and/or a carrier. The composition is free of ester-containing compounds. In at least one exemplary embodiment, the composition contains one or more aldehyde-containing compounds and a liquid carrier. The aldehyde-containing compound(s) has a molecular weight greater than 100 daltons and may be chosen from vanillin or cinnamaldehyde. The ketone-containing compound(s) has a molecular weight greater than 100 daltons, and in exemplary embodiments, from about 120 to about 1,000 daltons. Undesirable odors from hot asphalt are reduced by the composition without adversely affecting the physical and performance properties of the asphalt or decreasing the flash point of the asphalt.
    Type: Grant
    Filed: December 24, 2008
    Date of Patent: April 23, 2013
    Assignee: Owens Corning Intellectual Capital, LLC
    Inventors: Robert E. Quinn, Jay W. Keating
  • Publication number: 20130087072
    Abstract: Reversible switchable surfactants are provided. A surfactant is the salt of an amidine or guanidine having at least one R group that is a hydrophobic moiety selected from the group consisting of higher aliphatic moiety, higher siloxyl moiety, higher aliphatic/siloxyl moiety, aliphatic/aryl moiety, siloxyl/aryl moiety, and aliphatic/siloxyl/aryl moiety. The other R groups are smaller moieties such as H, C1 to C4 aliphatic or the like. The surfactant is turned on by a gas that liberates hydrogen ions, such as, for example, carbon dioxide, which liberates hydrogen ions in the presence of water. The surfactant is turned off by exposure to a flushing gas and/or heating. When “on” the surfactants are useful to stabilize emulsions, and when “off” they are useful to separate immiscible liquids or a liquid and a solid. The surfactants find uses in polymerization and in the oil industry.
    Type: Application
    Filed: September 14, 2012
    Publication date: April 11, 2013
    Applicant: QUEEN'S UNIVERSITY AT KINGSTON
    Inventor: Philip G. Jessop
  • Patent number: 8414698
    Abstract: The present invention relates to a pigment/auxiliary combination having an improved chroma and/or relative color strength, to its production and to its use.
    Type: Grant
    Filed: July 17, 2006
    Date of Patent: April 9, 2013
    Assignee: LANXESS Deutschland GmbH
    Inventors: Holger Friedrich, Jürgen Kischkewitz, Gerald Büchner
  • Publication number: 20130074734
    Abstract: The invention relates to a method for the surface modification of titanium dioxide pigment and to its use, particularly in coatings, for interior and exterior walls (emulsion paints) and in water-borne paint systems. The method for surface modification is based on a titanium dioxide pigment that has been provided with a fluffily structured surface coating and where the fluffily structure of the surface coating is at least partially compacted, preferably by exposing the pigment particles to high shear and impact forces. The pigment particles are preferably coated with silicon oxide and/or aluminium oxide. The method according to the invention preferably reduces the specific surface area (BET) by roughly 30%. The pigment according to the invention can be used to optimise the rheological properties and the open time of the paint.
    Type: Application
    Filed: September 20, 2012
    Publication date: March 28, 2013
    Inventors: Uwe Wilkenhoner, Jurgen Bender
  • Patent number: 8404084
    Abstract: A filler treatment process enhances the fixation of anionic latex on filler in a short time. Anionic polymer dispersions (latex) are added to papermaking filler slurries at ambient temperature and then mixed with water of temperature higher than the glass transition temperature (Tg) of the latex used. The anionic latexes applied by this process are totally and irreversibly fixed or bound onto the filler particles and the treated filler particle agglomerate to form an aggregated filler slurry which is stable over time. The latex-treated filler slurry can be added to papermaking furnishes at any point prior to the headbox of the paper machine or stored for later use. The latex-treated filler slurry improves filler retention, only slightly reduces sheet strength and improves sizing performance.
    Type: Grant
    Filed: August 30, 2011
    Date of Patent: March 26, 2013
    Assignee: FPInnovations
    Inventors: Makhlouf Laleg, Roderick Collins, Danielle Gagne, Steven Middleton
  • Publication number: 20130072611
    Abstract: The present invention provides an ester plasticizer for polyvinyl chloride (PVC) resin, epoxy resin or urethane resin and a method of preparing the same. More particularly, the present invention provides an ester plasticizer using triacetin and coconut oil-based biodiesel as raw materials, which can prepare a resin composition having excellent plasticizing efficiency and improved physical properties such as tensile strength and the like. When a polyvinyl chloride resin or the like is manufactured using the ester plasticizer, there are advantages in that an environment-friendly product having an excellent plasticizing efficiency and in that the physical properties such as hardness, tensile strength, etc. of the product are improved.
    Type: Application
    Filed: February 28, 2011
    Publication date: March 21, 2013
    Applicants: SK GLOBAL CHEMICAL CO., LTD., SK INNOVATION CO., LTD.
    Inventors: Tae Wook Kwon, Sung Gi Lee, Ki Nam Chung, Seung Gweon Hong
  • Publication number: 20130068407
    Abstract: Formulations and methods for papermaking are disclosed herein using one or more volatile debonders, where the volatile debonder forms a solution or an emulsion with water in a paper precursor, and where the volatile debonder is evaporable from the paper precursor before the paper precursor is completely dried to form a paper sheet during papermaking. Two volatile debonders having different boiling points can be used, where they are miscible in water and in each other, and where one volatile debonder has a higher molecular weight and the other volatile debonder has a lower boiling point.
    Type: Application
    Filed: March 23, 2012
    Publication date: March 21, 2013
    Inventors: GANGADHAR JOGIKALMATH, Lynn Reis, David S. Soane, Andrea Schneider
  • Publication number: 20130053452
    Abstract: A novel composition made of polyalkoxylated derivatives of trimethylolpropane and fatty alcohols, the composition lending itself to the preparation thereof and to the use thereof as a reversing agent for a reversible reverse latex.
    Type: Application
    Filed: April 11, 2011
    Publication date: February 28, 2013
    Applicant: SOCIETE D'EXPLOITATION DE PRODUITS POUR LES INDUSTRIES CHIMIQUES SEPPIC
    Inventors: Paul Mallo, Herve Rolland, Georges Da Costa, Olivier Braun
  • Patent number: 8366863
    Abstract: The present invention relates to a binder for the production of bonded mineral wool, wherein a phenol-formaldehyde-binder is applied onto the still hot fibers after the fiberization of a mineral wool, using a binder that comprises hydroxylamine or an amino alcohol with the following general formula (I) wherein R1 and R2 are the same or different from each other, and independently are hydrogen, a linear or branched, saturated or unsaturated aliphatic hydrocarbon with 1-12 carbon atoms, a saturated or unsaturated alicyclic or heterocyclic hydrocarbon with 5-8 carbon atoms, a carbocyclic or heterocyclic aromatic hydrocarbon with 5-12 ring members or a chain-like or branched alkylether with 1-50 alkoxy units or a chain-like or branched alkylamine with 1-50 alkylamine units; and R3 is a linear or branched, saturated or unsaturated aliphatic hydrocarbon with 1-12 carbon atoms, a saturated or unsaturated alicyclic or heterocyclic hydrocarbon with 5-8 carbon atoms, a carbocyclic or heterocyclic aromatic hydrocarbon w
    Type: Grant
    Filed: June 26, 2006
    Date of Patent: February 5, 2013
    Assignee: Saint-Gobain Isover
    Inventors: Hagen Huenig, Eva Wagner
  • Publication number: 20130029101
    Abstract: Asphalt binder modifiers derived from the thermo-catalytic conversion of biomass are provided. The asphalt binder modifiers are useful as anti-stripping agents and in increasing tensile strength ratios for asphalt concrete, asphalt-containing roofing materials, and other asphalt applications.
    Type: Application
    Filed: June 18, 2012
    Publication date: January 31, 2013
    Inventors: Jeffrey C. Trewalla, Dan Strope
  • Patent number: 8349135
    Abstract: To effectively impart sizing performance to paper, while reducing the amounts of an internal sizing agent and aluminum sulfate, a papermaking additive comprises a mixture of an amphoteric copolymer having a hydrophobic group whose quaternization ratio is 40% by mole or more, and in which the ratio of the anion equivalent to the cation equivalent is 0.1 to 90%, and a calcium carbonate filler. The filler is one in which suitable water repellency is imparted to the filler. Hence, by adding this to pulp slurry, followed by a wet papermaking, the filler is efficiently adsorbed onto pulp fibers having anionic property, so that effective sizing performance can be imparted to the paper by using a smaller amount thereof than the internal sizing agent, while reducing the amounts of the internal sizing agent and the aluminum sulfate.
    Type: Grant
    Filed: January 16, 2008
    Date of Patent: January 8, 2013
    Assignees: Harima Chemicals, Inc., Nippon Paper Industries Co., Ltd.
    Inventors: Kazunari Sakai, Tomohiko Nakata, Yoshiharu Hashiguchi, Takashi Yamaguchi, Masaki Ito, Yasunobu Ooka
  • Patent number: 8343312
    Abstract: Process for the production of filler-containing papers and filler-containing paper products by addition of an aqueous suspension of at least one finely divided polymer-pigment hybrid to a paper stock and drainage of the paper stock with sheet formation, the polymer-pigment hybrid being obtainable by milling an aqueous suspension of at least one inorganic pigment in the presence of at least one binder and, if appropriate, by drying the aqueous suspension thus obtainable and redispersing the dried polymer-pigment hybrid in water, and the use of the polymer-pigment hybrids thus obtainable as a filler for the production of filler-containing paper or filler-containing paper products.
    Type: Grant
    Filed: May 24, 2006
    Date of Patent: January 1, 2013
    Assignee: BASF Aktiengesellschaft
    Inventors: Norbert Mahr, Dieter Meck, Rainer Blum, Ralf Hemel, Norbert Gispert, Juergen Schmidt-Thuemmes, Christoph Hamers
  • Publication number: 20120304892
    Abstract: An additive composition including a grinding aid selected from glycols, monocarboxylic acids with 1 to 4 carbon atoms, and comb polymers; as well as at least one retardant, which can be used during the process of grinding cement clinker and which leads to low brown discoloration of the ground cement in the processed state.
    Type: Application
    Filed: June 8, 2012
    Publication date: December 6, 2012
    Applicant: SIKA TECHNOLOGY AG
    Inventors: Dieter HONERT, Thomas Heller
  • Patent number: 8293441
    Abstract: The invention relates to a pigment preparation characterized by a content of a) a dioxazine compound of Formula (I) as the basic pigment; and b) a dioxazine compound of the general Formula (II) as a pigment dispersing agent Q-[Y—X]m (II), wherein Q represents an m-valent group of the basic pigment of Formula (I), Y represents —(CR1R2)x—, in which X is 1 to 6, and R and R2 independently of one another represent hydrogen or C1 to C4 alkyl, X represents an imidazole group which is linked via a carbon atom to the Y bridging element, m has a numerical value between 1 and 4; and c) a resin component from the group of abietic acid, dehydroabietic acid, dihydroabietic acid tetrahydroabietic acid, levopimaric acid, dextropimaric acid, isodextropimaric acid, colophony resin, partially hydrogenated colophony resin, resin soaps of the aforementioned acids, and mixtures thereof.
    Type: Grant
    Filed: June 5, 2008
    Date of Patent: October 23, 2012
    Assignee: Clariant Finance (BVI) Limited
    Inventor: Klaus Schrader
  • Publication number: 20120264656
    Abstract: Composition of special fluid comprising at least one hydrogenated mono- and/or at least one polyterpene, in a mixture with at least one special fluid for industrial applications such as the petroleum industry, in construction as sealants and paints, adhesives, the inks industry, metal working, the treatment and protection of metals, but also for domestic uses and in the agric-food and plumbing industries.
    Type: Application
    Filed: April 6, 2012
    Publication date: October 18, 2012
    Applicant: TOTAL RAFFINAGE MARKETING
    Inventors: Laurent GERMANAUD, Samia LAMRANI-KERN
  • Patent number: 8287638
    Abstract: An aqueous effect pigment paste comprising (A) at least one effect pigment, (B) at least one graft copolymer in dispersion in an aqueous medium and preparable by subjecting at least one monomer (a) in an aqueous dispersion of at least one polyurethane (B1) containing at least one lateral and/or at least one terminal ethenylarylene group and preparable by reacting (1) at least one polyurethane prepolymer (B11) containing at least one free isocyanate group with (2) at least one adduct (B12), obtainable by reacting (2.1) at least one ethenylarylene monoiso-cyanate (B121) and (2.
    Type: Grant
    Filed: September 29, 2005
    Date of Patent: October 16, 2012
    Assignee: BASF Coatings GmbH
    Inventors: Stephan Schwarte, Norbert Löw, Peter Sonntag