Dust Suppressants For Bulk Materials, Or Processes Of Preparing (e.g., For Consolidating Dust In Coal Mines, Controlling Soil Erosion, Etc.) Patents (Class 252/88.1)
  • Patent number: 11685850
    Abstract: The invention relate to use of aqueous solution of organic ammonium carboxylate of formula (I): [NR1R2R3R4]+n[R5(COO)]?n, in which R1, R2, and R3 are selected from the group composing of hydrogen and methyl, R4 is a C1-C4-alkyl substituted with a hydroxyl group, R5 is hydrogen or methyl and n is 1, as a mist or drops in preventing dusting of fine material and in lowering the freezing point of said aqueous solution on the surface of said fine material or on the surface of dust particles obtained from said fine material by spraying said mist or drops onto fine material or onto dust particles obtained from said fine material to neutralize negatively charged dust particles or by changing negatively charged dust particles into positively charged dust particles, wherein said fine material is selected from the group composing of sand, crushed stone, stone powder, crushed expanded clay, or crushed expanded clay aggregate, crushed cement or concrete, cement or concrete powder, chopped organic material, minerals and me
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: June 27, 2023
    Assignee: Oy Granula Ab Ltd
    Inventor: Thomas Ahlnäs
  • Patent number: 11421531
    Abstract: A method for using a composition for use as rock dust in an underground mine is disclosed. The composition includes a fine, wet ground inorganic particulate material treated with at least one hydrophobic treatment, and a coarse, untreated, dry ground inorganic particulate material. Also disclosed is a composition including coal dust and mine rock dust including a fine, wet ground inorganic particulate material treated with at least one hydrophobic treatment, and a coarse, untreated, dry ground inorganic particulate material. The amount of mine rock dust may be sufficient to render the coal dust explosively inert according to at least one of a 20-L explosibility test or an ASTM E1515 explosibility test. The fine, wet ground inorganic particulate material may be calcium carbonate. The coarse, untreated inorganic particulate material may be calcium carbonate. The fatty acid may be stearic acid.
    Type: Grant
    Filed: December 5, 2019
    Date of Patent: August 23, 2022
    Assignee: Imerys USA, Inc.
    Inventors: Douglas Wicks, Christopher Paynter, Jean-Andre Alary, Dickey S. Shurling, David Anstine
  • Patent number: 11214735
    Abstract: The present invention relates to a soil conditioner based on organomodified siloxanes and uses thereof as well as methods for conditioning soil, particularly farmland, which reduce the sodicity and dispersion to improve the mobility of water through the soil.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: January 4, 2022
    Assignee: CHT Germany GMBH
    Inventors: Bhatt Sundeep, John Saad, Ralf Brückmann, Peter Will
  • Patent number: 11214747
    Abstract: The present invention relates to a multifunctional spontaneous combustion inhibitor for bituminous coal in the form of a foam concentrate, which may inhibit the spontaneous combustion of bituminous coal, prevent the scattering of bituminous coal, prevent the occurrence of problems due to spontaneous combustion, such as a power plant operation failure, bituminous coal waste, and odor generation, enables a bituminous coal power plant to be operated economically, safely and environmentally friendlily through the use of inexpensive bituminous coal, and may be used even at ?20° C. by improving the pour point thereof. The present invention is characterized in that a spontaneous combustion inhibitor is prepared in the form of a water-soluble foam concentrate by using an antioxidant, a volatile fraction activation inhibitor, and an emulsifier compound, is mixed with water and air, and is distributed and applied to bituminous coal in a foamed state.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: January 4, 2022
    Assignees: MISAN E&C
    Inventors: Qhwanghee Rhee, Jaehyeon Koo, Hongchul Jun, Seong Mun, Seonggi O
  • Patent number: 11040910
    Abstract: A drying-type joint compound, a setting-type joint compound, and/or a ready-mixed, setting-type joint compound can include a phospholipid dedusting agent. For example, a drying-type joint compound can include: (a) a primary filler at 50 weight percent (wt %) to 98 wt % on a dry basis, wherein the primary filler includes one of calcium carbonate, calcium sulfate dihydrate, and talc, and a mixture thereof (b) a secondary filler at up to 25 wt % on a dry basis; (c) a binder at 1 wt % to 15 wt % on a dry basis; (d) a polymer thickener at 0.05 wt % to 3 wt % on a dry basis; (e) a phospholipid dedusting agent at 0.01 wt % to 3 wt % on a dry basis; (f) an additive up to 10 wt % o on a dry basis; and (g) water at a weight ratio of water to dry components of 1:6 to 2:1.
    Type: Grant
    Filed: March 27, 2019
    Date of Patent: June 22, 2021
    Assignee: UNITED STATES GYPSUM COMPANY
    Inventor: Alexander J. Donovan
  • Patent number: 10991475
    Abstract: The invention relates to means for protecting the environment from the consequences of fires complicated by a radiation factor. A composition for dust suppression and containment of radioactive products of combustion after a fire with a radiation factor has been extinguished comprises, as a surfactant, a mixture of an anionic, a non-ionic and an amphoteric surfactant, and has the following ratio of components: 3.0-7.0% by weight of an aqueous solution of polyvinyl alcohol (in terms of a mass fraction of dry product); 0.1-0.3% by weight of plasticizer; 11.0-29.0% by weight of surfactant; with water making up the remainder. The invention makes it possible to carry out dust suppression and containment of radioactive products of combustion which are formed on surfaces, including at elevated temperatures, after a fire has been extinguished.
    Type: Grant
    Filed: January 29, 2018
    Date of Patent: April 27, 2021
    Assignee: STATE ATOMIC ENERGY CORPORATION “ROSATOM” ON BEHALF OF THE RUSSIAN FEDERATION
    Inventor: Ol'ga Ivanovna Likhomanova
  • Patent number: 10920133
    Abstract: Proppant dust suppression compositions including: (a) at least one sugar alcohol ester or a sugar alcohol esters or a plurality of sugar alcohol esters; or (b) a mixture of at least one glyceride or a glyceride or a plurality of glycerides and at least one sugar alcohol ester or a sugar alcohol esters or a plurality of sugar alcohol esters and methods for using the compositions, where the treated proppant composition has between about 30% and 100% proppant dust reduction and wherein the at least one sugar alcohol ester improves flowability of treated proppant so that the treated proppant has reduced screen out propensity.
    Type: Grant
    Filed: June 8, 2018
    Date of Patent: February 16, 2021
    Assignee: NexTier Completion Solutions Inc.
    Inventors: Sarkis Kakadjian, Jose Garza, Marvin Solomon
  • Patent number: 10767090
    Abstract: The invention is directed towards methods and compositions for treating piles of particulate materials to inhibit and prevent the loss of valuable fuel or mineral dust from being released from storage piles or open containers. The method involves applying separately to the pile two different compositions. When separate the two compositions are low viscosity and easy to spray. When combined the two form a gel coating that is resistant to erosion but is flexible while the pile or payload is still settling, jostling, being bumped, and otherwise moving around. This coating is especially effective for coal piles, iron ore piles, and also for piles within and/or being moved by open topped railroad cars. The coating's flexibility prevents the coating from becoming brittle and shattering. The coating has better performance than its ingredients do alone. As a result the invention can both prevent unwanted dust pollution as well as save its users money by avoiding loss of blown away material.
    Type: Grant
    Filed: February 27, 2017
    Date of Patent: September 8, 2020
    Assignee: Ecolab USA Inc.
    Inventors: Danilo Zim, Fabio Peixoto Macedo Gomes
  • Patent number: 10316243
    Abstract: Provided are proppants for use in hydraulic fracturing operations. The proppants comprise particles having coatings disposed on them as described herein. The proppants exhibit reduced dust generation, for instance during transloading, conveying and/or offloading of the proppant at a wellsite and/or at intermediate shipping transload points.
    Type: Grant
    Filed: November 6, 2014
    Date of Patent: June 11, 2019
    Assignees: Dow Global Technologies LLC, Rohm and Haas Company
    Inventors: Bruce D. Hook, Paulo Fabricio Queiroz Martins, Juan Carlos Medina, Daniele Santos, Theodore Tysak, William A. Cynecki, Andrea C. Keenan
  • Patent number: 10208233
    Abstract: A method and a composition for suppressing and eliminating dust particulate. The composition includes an aqueous gelling solution, and a proppant particulate. The aqueous gelling solution and the proppant particulate are combined to create a mixture. The aqueous gelling solution and the proppant particulate may be combined using at least one of composition spraying the aqueous gelling solution, mist spraying the aqueous gelling solution, and atomized spraying aqueous gelling solution. The mixture may include around 0.1 weight percent to 5 weight percent w/v of the aqueous gelling solution. The gelling agent may include a suitable viscosifying polymer.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: February 19, 2019
    Assignee: Halliburton Energy Services, Inc.
    Inventors: Prashant D. Chopade, Philip D. Nguyen
  • Patent number: 9644140
    Abstract: A well treatment composite is characterized by particulates wherein at least a portion of the substrate of the particulates is coated with a polycationic polymer. The presence of the polycationic polymer on the surface of the well treatment particulates reduces the generation of dust and fines during a well treatment operation. The polycationic polymer further reduces the amount of dust or fines generated during transport of the well treatment particulates to a remote location as well during the manufacture or processing of well treatment particulates.
    Type: Grant
    Filed: October 28, 2014
    Date of Patent: May 9, 2017
    Assignee: Baker Hughes Incorporated
    Inventors: Naima Bestaoui-Spurr, Mark Alan Vorderbruggen, D. V. Satyanarayana Gupta, Harold Gene Hudson
  • Patent number: 9637671
    Abstract: A composite is characterized by particulates of sand wherein at least a portion of the surface of the particulates is coated with a polycationic polymer. The presence of the polycationic polymer on the surface of the particulates reduces the amount of dust generated during handling and use of the sand. The polycationic polymer further reduces the amount of dust generated during transport of the sand as well during manufacture, treatment or processing of the sand.
    Type: Grant
    Filed: October 5, 2015
    Date of Patent: May 2, 2017
    Assignee: Baker Hughes Incorporated
    Inventors: Naima Bestaoui-Spurr, Mark Alan Vorderbruggen, Harold Dean Brannon
  • Patent number: 9624377
    Abstract: A composite is characterized by particulates of sand wherein at least a portion of the surface of the particulates is coated with a polycationic polymer. The presence of the polycationic polymer on the surface of the particulates reduces the amount of dust generated during handling and use of the sand. The polycationic polymer further reduces the amount of dust generated during transport of the sand as well during manufacture, treatment or processing of the sand.
    Type: Grant
    Filed: December 18, 2014
    Date of Patent: April 18, 2017
    Assignee: Baker Hughes Incorporated
    Inventors: Naima Bestaoui-Spurr, Mark Alan Vorderbruggen, D. V. Satyanarayana Gupta, Harold Gene Hudson, Harold Dean Brannon
  • Patent number: 9623454
    Abstract: The invention is directed towards methods and compositions for treating piles of particulate materials to inhibit and prevent the loss of valuable fuel or mineral dust from being released from storage piles or open containers. The method involves applying separately to the pile two different compositions. When separate the two compositions are low viscosity and easy to spray. When combined the two form a gel coating that is resistant to erosion but is flexible while the pile or payload is still settling, jostling, being bumped, and otherwise moving around. This coating is especially effective for coal piles, iron ore piles, and also for piles within and/or being moved by open topped railroad cars. The coating's flexibility prevents the coating from becoming brittle and shattering. The coating has better performance than its ingredients do alone. As a result the invention can both prevent unwanted dust pollution as well as save its users money by avoiding loss of blown away material.
    Type: Grant
    Filed: February 15, 2014
    Date of Patent: April 18, 2017
    Assignee: Ecolab USA Inc.
    Inventors: Danilo Zim, Fabio Peixoto Macedo Gomes
  • Patent number: 9458718
    Abstract: This technology relates to a method of forming an aerated material for application to the surfaces of mines to minimize dust formation. The aerated material is comprised of rock dust and a foaming agent which is mixed with water, and when properly mixed and applied to a mine surface, creates a dry cellular structure with little caking.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: October 4, 2016
    Assignee: Wright-Mix Material Solutions, LLC
    Inventor: Shannon N. Wright
  • Patent number: 9416245
    Abstract: A chemical composition for dust suppression and soil stabilization includes a mixture of water-based asphalt emulsion and magnesium chloride solution.
    Type: Grant
    Filed: July 9, 2015
    Date of Patent: August 16, 2016
    Assignee: Metcalf Excavation, Inc.
    Inventors: Kayla Carmichael, Travis Jason Metcalf, Carl M. Metcalf, II
  • Publication number: 20150144836
    Abstract: The invention is directed towards methods and compositions for preventing dusting problems in mineral supplement. The method involves treating the mineral supplement or a dust releasing material with a composition comprising polymerized organic acid.
    Type: Application
    Filed: November 25, 2013
    Publication date: May 28, 2015
    Applicant: Ecolab USA Inc.
    Inventors: Daniel N. T. Hay, Peter A. Dimas
  • Publication number: 20150115197
    Abstract: A dust suppression composition includes a combination of a crusting agent, a dust suppression agent and a carrier. A method of suppressing dust of an aggregate material includes the step of contacting aggregate material with an effective amount of that dust suppression composition.
    Type: Application
    Filed: October 28, 2013
    Publication date: April 30, 2015
    Applicant: Natural Alternatives, LLC
    Inventor: Todd Bloomer
  • Patent number: 9017767
    Abstract: A dust preventing crust on an exposed surface of a mass of a dusting material is formed from a dried liquid solution of a non-ionic cellulose ether, a surfactant, and water. The strength of the crust is increased by adding a plasticizer to the liquid solution prior to drying the liquid solution on the mass of dusting material. The strength of the dust preventing crust is increased over a strength of a dust preventing crust produced from drying a fluid solution comprising the non-ionic cellulose ether, the surfactant and water prior to adding the plasticizer.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: April 28, 2015
    Assignee: Benetech, Inc.
    Inventors: Andrew R. Wolff, Michael T. Such
  • Publication number: 20150060724
    Abstract: The present invention relates to the use of polymer dispersions for dust control, wherein these polymer dispersions can be obtained by radically initiated emulsion polymerisation of the components a to e: a. 2-75% by weight styrene and/or substituted styrene and b. 0 to 75% by weight acrylic acid C1-C2 ester and/or methacrylic acid C1 to C12 ester and c. 0 to 50% by weight acrylonitrile and/or methacrylonitrile and d. 0 to 50% by weight of at least one further copolymerisable ethylenically unsaturated monomers with one or more C—C double bonds in the presence of e. 10 to 7% by weight starch and/or modified starch and/or degraded starch and/or degrated modified starch wherein the polymerisation is carried out in water.
    Type: Application
    Filed: April 12, 2013
    Publication date: March 5, 2015
    Applicant: BK Giulin GMBH
    Inventors: Michael Urschey, Rudolf Lunkenheimer, Tim Stephan
  • Patent number: 8968870
    Abstract: The present invention relates to an aqueous anti-dusting formulation for use in combination with a binder in the manufacture of fiber wool insulation, the formula comprising: a) oil; b) polyvinyl alcohol; and c) water. The invention further relates to a method for preparing a glass or mineral fiber product with the anti-dusting formulations and to products of the process.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: March 3, 2015
    Assignee: Walker Industries Holdings Limited
    Inventor: Laurence Anthony Sinnige
  • Patent number: 8968592
    Abstract: Dust suppressant compositions and methods of suppressing dust and other suspendable particulates are described herein that are able to treat a wide array of surfaces. In particular, the dust suppressant compositions can comprise at least one synthetic fluid that was previously derived from a Gas-to-Liquids process. Furthermore, the dust suppressant compositions can also comprise binders and other additives to customize the compositions for their intended application.
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: March 3, 2015
    Assignee: Soilworks, LLC
    Inventors: Chad Edward Falkenberg, Dorian Amber Lorrayne Falkenberg, Roger Cornwell
  • Publication number: 20150045224
    Abstract: The present disclosure relates generally to the field of agricultural chemicals and, more particularly, to compositions which can be added to agricultural chemicals for the purpose of improving efficacy and reducing drift of sprayed chemicals away from target areas. Further disclosed are processes for preparing combination water conditioning adjuvant and drift reduction compositions as well as methods of drift reduction utilizing such compositions.
    Type: Application
    Filed: August 18, 2014
    Publication date: February 12, 2015
    Inventor: Scott Parrish
  • Publication number: 20150008362
    Abstract: A treatment for soils and road base materials including applying to the soil or road base materials an organosilicon waterproofing agent, and applying to the soil or road base material a soil stabilizer binder including an acrylate ester polymer emulsion.
    Type: Application
    Filed: September 25, 2014
    Publication date: January 8, 2015
    Inventor: Christopher Rider
  • Publication number: 20140345342
    Abstract: The present invention generally concerns a concentrated sugar additive comprising (a) raffinate derived from citric acid recovery industry and (b) sugar-containing solution useful for controlling dust emission from particulate materials during manufacturing, handling, storage or transportation. Such particulate materials comprise fertilizers, minerals, coal, etc.
    Type: Application
    Filed: August 30, 2012
    Publication date: November 27, 2014
    Applicant: Cargill, Incorporated
    Inventors: Helio Haruo Ushijima, Ricardo Chagas da Silva
  • Patent number: 8877089
    Abstract: A treatment for soils and road base materials including applying to the soil or road base materials an organosilicon waterproofing agent, and applying to the soil or road base material a soil stabilizer binder including an acrylate ester polymer emulsion.
    Type: Grant
    Filed: February 11, 2011
    Date of Patent: November 4, 2014
    Inventors: Lawrence James Guilbault, Christopher Rider
  • Publication number: 20140264156
    Abstract: The invention is directed towards methods and compositions for simultaneously preventing caking and dusting problems in mineral supplement. The method involves treating the mineral supplement with a composition comprising sorbitan N-esters (of fatty acids), mineral oil, and microcrystalline wax. This invention allows a user to solve two different problems each of which is often made worse by the cure for the other with a single composition. Best of all the single composition requiring minimal heating for application.
    Type: Application
    Filed: March 14, 2013
    Publication date: September 18, 2014
    Inventor: Daniel N. T. Hay
  • Publication number: 20140260466
    Abstract: The present invention relates to compositions comprising a plant material and methods for using the same. The methods include extracting or removing a substance from a substrate, or remediating a substrate from a substance. The substance can comprise a hydrocarbon-containing substance, a protein, lipid, wax, fatty acid or fatty alcohol, or a combination thereof.
    Type: Application
    Filed: March 15, 2013
    Publication date: September 18, 2014
    Applicant: GreenStract, LLC
    Inventor: Peter REHAGE
  • Publication number: 20140231705
    Abstract: The present invention relates to an aqueous polymer composition for removing dust. The composition comprises a cellulose ether and water, and the cellulose ether can be dissolved in water to produce a dust removing cellulose ether aqueous solution which then exhibits a long-term dust removing effect due to the water-retention properties and the film forming properties of the cellulose ether.
    Type: Application
    Filed: November 9, 2012
    Publication date: August 21, 2014
    Applicant: SAMSUNG FINE CHEMICALS CO., LTD
    Inventors: Sung Hoon Kim, Nak Woon Choi, Wook Hwan Noh
  • Patent number: 8808574
    Abstract: The invention provides methods and compositions for the reduction of dust in an environment through application to a hard surface in that environment or dispersal of dust into the environment is minimized. The composition allows for instant reduction of dust and for the elimination of the absorption of moisture on surfaces that are prone to this over time. The invention is usable with mined minerals or synthesized materials that are prone to produce dust and absorb moisture during storage and transport so the composition can allow for a safer environment and longer storage of products.
    Type: Grant
    Filed: June 3, 2013
    Date of Patent: August 19, 2014
    Assignee: Nalco Company
    Inventor: Merle L. Branning
  • Patent number: 8741171
    Abstract: Compositions for reducing the formation of dust and methods for making and using same are provided. The composition can include an emulsion comprising one or more pitches, one or more fatty acids, one or more rosins, or any combination thereof. The composition can also include one or more film forming polymers, one or more oils, or a combination thereof.
    Type: Grant
    Filed: October 7, 2013
    Date of Patent: June 3, 2014
    Assignee: Georgia-Pacific Chemical LLC
    Inventors: Brian L. Swift, Michael C. Peck, Lisa M. Arthur, John B. Hines, Pablo G. Dopico, Kelly A. Shoemake
  • Publication number: 20140150136
    Abstract: Coating compositions of an aqueous mineral slurry having a dust suppressing amount of an absorbent and/or non-absorbent silicate mineral, and methods of using same for coating dust producing substrates, such as single or multi-nutrient fertilizers, with a substantially continuous outer or top layer for reducing or eliminating dissemination of fugitive dust particles, are provided herein.
    Type: Application
    Filed: November 21, 2013
    Publication date: May 29, 2014
    Applicant: CYTEC TECHNOLOGY CORP.
    Inventor: Sathanjheri RAVISHANKAR
  • Publication number: 20140138573
    Abstract: A composition for chemical soil improvement includes a uniform molecular structure synthetic fluid with a substantially uniform molecular structure, a pour point depressant, polyisobutylene, and synthetic fibers, and various combinations thereof.
    Type: Application
    Filed: October 11, 2013
    Publication date: May 22, 2014
    Applicant: Midwest Industrial Supply, Inc.
    Inventors: Robert W. Vitale, Cheryl L. Detloff
  • Publication number: 20140093651
    Abstract: The invention describes methodological approach and process for preparation of variable compositions of water-(hydrophobic), oil- and dust-repellent multi-component mixtures containing non-cyclic silanes, siloxanes, hydrocarbons, silane-carbons), cyclic molecular compounds (cyclic-silanes, hydrocarbons, silane-carbons and their derivatives) and other hydrophobic molecular components (as separate molecular substances or as molecular substitutes within the silanes and/or the cyclic compound molecules). Such methodological approach offers best flexibility for repellant mixtures preparation in achieving highly repellant properties, durability and long-lasting (permanent) bonding for specific surface applications and for preparation of other subsequent types of repellant surfacing solutions such as paints or sealing agents, textiles and else.
    Type: Application
    Filed: July 20, 2013
    Publication date: April 3, 2014
    Inventors: Hristem Mitkov Dyanov, Paoula Hristemova Dyanova, Radu Chiorean
  • Publication number: 20140075602
    Abstract: The present invention relates to a method comprising treating plant propagation material with at least sticker selected from specific acrylate co-copolymers, to seed dressing formulations comprising such stickers and to plant propagation material coated with such stickers.
    Type: Application
    Filed: November 12, 2013
    Publication date: March 13, 2014
    Inventors: Ulf Schlotterbeck, Doris Stephan, Rafel Israels, Andreas Landes
  • Publication number: 20140034871
    Abstract: Compositions for reducing the formation of dust and methods for making and using same are provided. The composition can include an emulsion comprising one or more pitches, one or more fatty acids, one or more rosins, or any combination thereof. The composition can also include one or more film forming polymers, one or more oils, or a combination thereof.
    Type: Application
    Filed: October 7, 2013
    Publication date: February 6, 2014
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Brian L. Swift, Michael C. Peck, Lisa M. Arthur, John B. Hines, Pablo G. Dopico, Kelly A. Shoemake
  • Publication number: 20140001396
    Abstract: Dedusting agents for fiberglass products and methods for making and using the same are provided. The composition can include a binder and a dedusting agent. The dedusting agent can include an emulsion comprising one or more pitches, one or more fatty acids, one or more rosins, or any combination thereof.
    Type: Application
    Filed: September 9, 2013
    Publication date: January 2, 2014
    Applicant: Georgia-Pacific Chemicals LLC
    Inventors: Kim Tutin, Phillip W. Hurd, Kelly A. Shoemake, Brian L. Swift, Michael C. Peck, Lisa M. Arthur
  • Patent number: 8580139
    Abstract: Compositions for reducing the formation of dust and methods for making and using same are provided. The composition can include an emulsion comprising one or more pitches, one or more fatty acids, one or more rosins, or any combination thereof. The composition can also include one or more film forming polymers, one or more oils, or a combination thereof.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: November 12, 2013
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Brian L. Swift, Lisa M. Arthur, Kelly A. Shoemake, Michael C. Peck, John B. Hines, Pablo G. Dopico
  • Patent number: 8557138
    Abstract: An emulsion of pitch in water preferably characterized by having a lower level of tack on drying by virtue of using as the emulsifying agent a fatty acid, a chemically modified fatty acid, a rosin acid, a chemically modified rosin acid, or combinations thereof, especially a tall oil fatty acid, or a chemically modified tall oil fatty acid, where the pitch emulsion is useful for reducing the development of fugitive dust in a dust-forming material.
    Type: Grant
    Filed: July 31, 2009
    Date of Patent: October 15, 2013
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Lisa M. Arthur, John B. Hines, Brian L. Swift, Pablo G. Dopico, Michael C. Peck, Roger Scott Johnson
  • Patent number: 8551355
    Abstract: Dedusting agents for fiberglass products and methods for making and using the same are provided. The composition can include a binder and a dedusting agent. The dedusting agent can include an emulsion comprising one or more pitches, one or more fatty acids, one or more rosins, or any combination thereof.
    Type: Grant
    Filed: September 2, 2010
    Date of Patent: October 8, 2013
    Assignee: Georgia-Pacific Chemicals LLC
    Inventors: Kim Tutin, Kelly Shoemake, Phillip W. Hurd, Brian L. Swift, Michael C. Peck, Lisa M. Arthur
  • Publication number: 20130256589
    Abstract: The invention provides methods and compositions for the reduction of dust in an environment through application to a hard surface in that environment or dispersal of dust into the environment is minimized. The composition allows for instant reduction of dust and for the elimination of the absorption of moisture on surfaces that are prone to this over time. The invention is usable with mined minerals or synthesized materials that are prone to produce dust and absorb moisture during storage and transport so the composition can allow for a safer environment and longer storage of products.
    Type: Application
    Filed: June 3, 2013
    Publication date: October 3, 2013
    Inventor: Merle L. Branning
  • Patent number: 8469629
    Abstract: A composition for dust suppression including an acrylic polymer, a polyvinyl acetate polymer, glycerin, and water is herein disclosed.
    Type: Grant
    Filed: March 9, 2012
    Date of Patent: June 25, 2013
    Assignee: Midwest Industrial Supply, Inc.
    Inventors: Robert W. Vitale, Cheryl L. Detloff, Daniel A. Thomson
  • Patent number: 8465667
    Abstract: The invention is directed towards methods and compositions for treating piles of low-rank coal to inhibit its spontaneous combustion. The method involves applying to the low-rank coal a composition containing VAE and crude glycerin. The composition prevents water from evaporating out of the low-rank coal. This prevents the formation within the low-rank coal of hollow openings which are a huge factor in causing its spontaneous combustion. The composition has better performance than its ingredients do alone. In fact it is so effective that certain cumbersome low-rank coal-handling methods, such as FIFO recordkeeping and inventorying, not using pinch points, or only using elbow-free equipment can be disregarded when the composition is used.
    Type: Grant
    Filed: April 4, 2012
    Date of Patent: June 18, 2013
    Assignee: Nalco Company
    Inventors: Ronald V. Davis, Stephen J. Blubaugh
  • Publication number: 20130140486
    Abstract: A composition for chemical soil improvement includes a synthetic fluid or base oil, a pour point depressant, polyisobutylene, and synthetic fibers, and various combinations thereof.
    Type: Application
    Filed: November 19, 2012
    Publication date: June 6, 2013
    Applicant: MIDWEST INDUSTRIAL SUPPLY, INC.
    Inventor: MIDWEST INDUSTRIAL SUPPLY, INC.
  • Publication number: 20130102503
    Abstract: An aqueous composition, a solid composition and method for producing the solid composition are disclosed. The aqueous and solid compositions may be used in a number of applications such as in processes to recover oil from a production well containing an oil slug and in processes to clarify aqueous slurries containing sedimentation. The compositions comprise a surfactant, a pre-gelatinized starch, an inorganic salt, an oil and a polymer. The method of manufacturing the solid composition includes exposing the aqueous composition to temperatures around 0 degrees F. A solid block stable at ambient temperatures is formed along with a liquid phase that may be separated from the solid block. Dispersing the solid composition in water further enhances flow stability.
    Type: Application
    Filed: October 19, 2011
    Publication date: April 25, 2013
    Inventor: Aicardo Roa-Espinosa
  • Patent number: 8410194
    Abstract: The biopolymer additive, in combination with water, functions as a soil conditioner that affects soil erosion and water infiltration. The biopolymer additive is derived from complex galactomannon-rich succulent plants. The succulent-derived (biopolymer) additive (SDA) may be used alone or in combination with polymers and copolymers of polyacrylamide (PAM). The combination of the SDA and PAM has a synergistic effect so that the resulting composition yields unexpected results and is a more effective treatment than either SDA or the PAM alone.
    Type: Grant
    Filed: April 9, 2010
    Date of Patent: April 2, 2013
    Assignee: The United States of America as represented by the Secretary of Agriculture
    Inventors: William J. Orts, Gregory M. Glenn, Syed Hussain Imam, Robert E. Sojka, C. Steven Sikes, Mark A. Hochwalt
  • Publication number: 20130065803
    Abstract: A method for producing a high viscosity, low volatiles blown stripped oil blend is provided. The method may include the steps of: (i) obtaining an oil blend of corn stillage oil and soybean oil having a weight ratio of corn stillage oil to soybean oil of from about 1:2 to 3:1; (ii) heating the oil blend to at least 90° C.; (iii) passing air through the heated oil blend to produce a blown oil having a viscosity of at least 50 cSt at 40° C.; and (iv) stripping the blown oil from step (iii) to reduce an acid value of the blown oil to less than 5.0 mg KOH/gram.
    Type: Application
    Filed: May 20, 2011
    Publication date: March 14, 2013
    Inventors: Michael John Hora, Patrick Thomas Murphy, John Carl Tolfa
  • Publication number: 20130037621
    Abstract: Compositions for dust suppression, methods for forming the compositions, and methods for using the compositions are provided. In one embodiment, the composition includes at least a binding agent. The composition may be in the form of an emulsion. The compositions may be applied to an exposed surface of a substrate to suppress or mitigate fugitive dust therefrom.
    Type: Application
    Filed: July 24, 2012
    Publication date: February 14, 2013
    Inventors: Steven Joseph Wantling, Jason Lee Holder, Harden Christopher Wren, Eduardo Romero Nochebuena
  • Publication number: 20130035271
    Abstract: The present invention relates to a process for the preparation of an ester from a polyol which is solid at 25° C. and a carboxylic acid component which contains at least 50 wt. % of at least one mono- or polyunsaturated aliphatic carboxylic acid, based on the total weight of the carboxylic acid component, in a reactor under reduced pressure. The invention also provides a device, a process for the preparation of a thermoplastic composition comprising the ester prepared according to the invention, a process for the production of a shaped article comprising the ester according to the invention or the thermoplastic composition according to the invention, a process for the production of a packed product, a process for the production of an at least partly coated object, and uses of the esters according to the invention as an additive in various compositions.
    Type: Application
    Filed: December 30, 2010
    Publication date: February 7, 2013
    Inventors: Peter Daute, Wilhelm Reiners, Martin Schäfer, Udo Frerichs, Hinrich Hildebrandt, Joern Ellerbrake
  • Patent number: 8313668
    Abstract: A composition for chemical soil improvement includes a synthetic fluid or base oil, a pour point depressant, polyisobutylene, and synthetic fibers, and various combinations thereof.
    Type: Grant
    Filed: July 19, 2011
    Date of Patent: November 20, 2012
    Assignee: Midwest Industrial Supply, Inc.
    Inventors: Robert W. Vitale, Todd R. Hawkins, C. David Brangan