Calcium Compound Patents (Class 106/260)
  • Patent number: 9809520
    Abstract: Provided are methods for removing one or more components from a butanol based composition. The methods comprise providing a butanol based composition comprising one or more components, targeting at least one component or a combination thereof for reduction, and processing said butanol based composition such that the at least one targeted component is substantially removed. The butanol based composition can, for example, be bio-produced.
    Type: Grant
    Filed: July 26, 2013
    Date of Patent: November 7, 2017
    Assignee: Butamax Advanced Biofuels LLC
    Inventors: Cecilia Cheng, Ian David Dobson, Andrew John Hogben, Andrew Richard Lucy, John Glenn Sunley, Leslie William Bolton
  • Publication number: 20090314180
    Abstract: The present invention pertains to the uses of HiOmega flax (linseed) oil, a naturally occurring flax (linseed) with higher than normal alpha linolenic acid content in the production of stronger, more scratch and solvent resistant industrial products such as alkyd resins, epoxidized oils, epoxies, inks, coatings such as paints, enamels, varnishes and films and anti-spalling concrete preservatives.
    Type: Application
    Filed: November 3, 2006
    Publication date: December 24, 2009
    Inventors: Lillian Peterson, Nathan Golas
  • Patent number: 7141109
    Abstract: A paint medium and method of its production comprising pre-determined ratios of linseed oil and calcium carbonate combined by kneading in a malleable mixing unit capable of an air airtight seal and removing excess air from the combined mixture. The ratios of the components vary depending on whether or not the linseed oil is refined or unrefined, polymerized or un-polymerized, and if polymerized, whether polymerization was naturally induced or un-naturally induced.
    Type: Grant
    Filed: May 11, 2005
    Date of Patent: November 28, 2006
    Inventor: Louis R. Velasquez
  • Patent number: 6776832
    Abstract: Coating compositions containing an oxidized oil and an effective amount of a diluent selected from one of: the group of methyl and ethyl esters of fatty acids, oils and combinations thereof; the group of glycerol and polyglycerol esters of fatty acids, oils, and combinations thereof; and light petroleum oil with a viscosity from about 1 cP to about 100 cP at 100° F., wherein the coating composition has a viscosity of from about 3 cP to about 5000 cP at 140° F., and wherein the coating composition is effective for reducing dust formation and cake formation in the coated free-flowing dry material. The coating compositions and associated methods of the present invention are particularly suited to reduce dust formation and cake formation in free-flowing dry materials.
    Type: Grant
    Filed: November 26, 2002
    Date of Patent: August 17, 2004
    Assignee: ARR-MAZ Products, L.P.
    Inventors: Stacy K. Spence, M. Roger Rixom
  • Publication number: 20040108083
    Abstract: The present invention relates to a filler-fiber composite, a process for its production, the use of such in the manufacture of paper or paperboard products and to paper produced therefrom. More particularly the invention relates to a filler-fiber composite in which the morphology and particle size of the mineral filler are established prior to the development of the bond to the fiber. Even more particularly, the present invention relates to a PCC filler-fiber composite, wherein the desired optical and physical properties of the paper produced therefrom are realized.
    Type: Application
    Filed: December 9, 2002
    Publication date: June 10, 2004
    Applicant: Specialty Minerals (Michigan) Inc.
    Inventor: Geoffrey Lamar Hughes
  • Publication number: 20040108082
    Abstract: The present invention relates to a filler-fiber composite, a process for its production, the use of such in the manufacture of paper or paperboard products and to paper produced therefrom. More particularly the invention relates to a filler-fiber composite in which the morphology and particle size of the mineral filler are established prior to the development of the bond to the fiber. Even more particularly, the present invention relates to a PCC filler-fiber composite, wherein the desired optical and physical properties of the paper produced therefrom are realized.
    Type: Application
    Filed: December 9, 2002
    Publication date: June 10, 2004
    Applicant: Specialty Minerals (Michigan) Inc.
    Inventor: Geoffrey Lamar Hughes
  • Publication number: 20040108081
    Abstract: The present invention relates to a filler-fiber composite, a process for its production, the use of such in the manufacture of paper or paperboard products and to paper produced therefrom. More particularly the invention relates to a filler-fiber composite in which the morphology and particle size of the mineral filler are established prior to the development of the bond to the fiber. Even more particularly, the present invention relates to a PCC filler-fiber composite, wherein the desired optical and physical properties of the paper produced therefrom are realized.
    Type: Application
    Filed: December 9, 2002
    Publication date: June 10, 2004
    Applicant: Specialty Minerals (Michigan) Inc.
    Inventor: Geoffrey Lamar Hughes
  • Patent number: 6156833
    Abstract: An improved emulsification base and a method for manufacturing same for non-aqueous chemical additives comprisesa mixture of water from 68 to 92 percent, of 2-amino-2 methyl-1 propanol from 0.1 to 0.2 percent, of an emulsifying surfactant blend from about 2.2 to 3.2 percent, of methyl esters of soybean oil from about 15-20 percent and of a 30% solution of polymer thickener from about 0.25 to 0.50 percent.
    Type: Grant
    Filed: February 12, 1999
    Date of Patent: December 5, 2000
    Assignee: PCI Group, Inc.
    Inventor: Thomas E. Rauls
  • Patent number: 5902392
    Abstract: This invention involves a novel paint formulation comprising a phosphate or metal sulfide heavy metal reactive compound, a binder, a solubilizing compound and a buffer which acts as a carrier for heavy metal reactive chemicals so that when this novel paint is applied to a heavy metal painted surface and both are subsequently removed, the heavy metal paint waste is rendered non-hazardous under the TCLP test.
    Type: Grant
    Filed: July 3, 1996
    Date of Patent: May 11, 1999
    Assignees: RMT, Inc., Hoffer's Coatings, Inc.
    Inventors: Michael L. Henkelman, Michael Bruce Prenosil, Robert Todd Meyers
  • Patent number: 4549906
    Abstract: Basic fire resistant material comprised of burned or calcined sintered dolomite and organic binding means having plastic properties which can be densified at low pressures, whose shaped bodies have intermediate and final strengths in a temperature range between 300.degree. and 1600.degree. C. in which, related to the fire resistant basic materials, the proportion of binding means is 3 to 8% by weight wherein 0.1 to 2% by weight are silicon-organic compounds, and the fire resistant basic materials are from 10 to 15% by weight of particles having a particle size smaller than 45 .mu.m.
    Type: Grant
    Filed: February 1, 1984
    Date of Patent: October 29, 1985
    Assignee: Dolomitwerke GmbH
    Inventors: Bernd Wyskott, Rainer Prange, Kurt Moller, Joachim Fleischer
  • Patent number: 4406704
    Abstract: Disclosed is a high solids single-package air-dryable primer containing about 15 to about 30% by weight air-dryable synthetic alkyd resin, about 10 to about 30% by weight organic solvents for the resin, at least about 0.4% by weight of a suspending agent, at least about 1 pbw of a polar additive for every pbw of the suspending agent, at least about 3% by weight of a coloring pigment, at least about 15% by weight of a corrosion inhibitor, at least about 0.3% by weight of a dryer, and about 30 to about 40% by weight of an extender pigment. The primer is prepared by mixing enough of the alkyd resin to wet the coloring pigment with enough of the solvent to optimize sheer. The suspending agent and polar additive are then added followed by the corrosion inhibitor and wetting agent. The coloring pigment is then added and the composition is ground to satisfactory particle size. Finally, the remaining ingredients are mixed in.
    Type: Grant
    Filed: April 16, 1982
    Date of Patent: September 27, 1983
    Assignee: Westinghouse Electric Corp.
    Inventor: Mark D. Troutman
  • Patent number: 4332587
    Abstract: A colorant preparation containing(A) a colorant which is sparingly soluble or insoluble in water,(B) a plasticizer based on an ester and(C) a reaction product of a fatty acid ester of a polyhydric alcohol and ethylene oxide, a process for the production of this preparation and its use for pigmenting plastics.
    Type: Grant
    Filed: January 28, 1981
    Date of Patent: June 1, 1982
    Assignee: Bayer Aktiengesellschaft
    Inventors: Michael Kressner, Joachim Kolbe, Fritz Bremer, Georg Pape, Karlheinz Wolf, Ferdinand Kummeler
  • Patent number: 4153465
    Abstract: An anticorrosion pigment suited for paints and lacquers and consisting of CaZn.sub.2 (PO.sub.4).sub.2 . 2H.sub.2 O crystallizing in the Scholzite lattice and having a specific surface according to BET of from 0.1 to 50 m.sup.2 /g is produced by a process wherein(a) (i) a salt solution containing calcium and zinc cations in a ratio of about 1:2 is normally, inversely or simultaneously precipitated in air at temperatures of up to about 100.degree. C. with an equivalent or substantially equivalent quantity of a solution containing an alkali metal or ammonium phosphate ion; or (ii) compounds of calcium and zinc, which can be decomposed with relatively strong acids or neutralized with acids, in a ratio of about 1:2, have phosphoric acid or ammonium phosphate added to them in approximately the quantity which is required for decomposition or neutralization, or in a slight excess of that quantity, at temperatures of up to about 100.degree. C.
    Type: Grant
    Filed: November 28, 1977
    Date of Patent: May 8, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Franz Hund, Peter Kresse
  • Patent number: 4094686
    Abstract: An additive for admixture with road surface preparation materials to prevent formation of ice and to melt snow on the finished road surface. The additive is distributed throughout the road surface and comprises coated particles of a halide, e.g. calcium chloride, coated particles of an alkali metal hydroxide, e.g. sodium hydroxide and a trace of coated or uncoated particles of calcium hydride, the coatings being of a water-tight inert substance such as linseed oil. These coatings are worn away at the road surface by traffic to expose the particles.
    Type: Grant
    Filed: November 24, 1976
    Date of Patent: June 13, 1978
    Assignee: Plastiroute S.A.
    Inventor: Robert Dubois
  • Patent number: 4032354
    Abstract: Surface-coating compositions that comprise an oxidizable organic film-forming resinous vehicle containing from 0.5% to 5.0%, based on vehicle solids, of a loss-of-dry inhibitor that is a suspension of finely divided calcium hydroxide in a solution containing at least one calcium salt of a branched-chain aliphatic monocarboxylic acid having 6 to 14 carbon atoms, a cycloaliphatic monocarboxylic acid having 6 to 10 carbon atoms, or a mixture of these acids.
    Type: Grant
    Filed: October 20, 1975
    Date of Patent: June 28, 1977
    Assignee: Tenneco Chemicals, Inc.
    Inventor: Irene A. E. Fraser