Elemental Metal Is Zn Patents (Class 106/1.17)
  • Patent number: 11530362
    Abstract: Compositions for treating a substrate to provide increased lubricity to portions of the substrate surface that come into contact with the surface of a mating component are provided. The treated substrates provide improved lubricity, while maintaining adhesion between the surface of the substrate and an overlying polymer coating and imparting corrosion resistance to the substrate surface. The compositions include a silanol coupling agent in combination with lubricating particles, and an acid, which are dissolved or dispersed in a mixture of organic solvent and water.
    Type: Grant
    Filed: April 23, 2020
    Date of Patent: December 20, 2022
    Assignee: The Boeing Company
    Inventors: Daniel W. Huff, James A. Moore, Justin J. Robertson, Gregory T. Strawder
  • Patent number: 11242463
    Abstract: A self-stratifying anticorrosive coating is described herein, including a zinc-rich epoxy, a curing agent chosen from the group consisting of amines, thiols, phenols, and carboxylic anhydrides, a binding agent chosen from the group consisting of aminoalkyl dialkoxysilane, dimethoxysilane, and aminoalkyl trialkoxysilane, a graphitic material, a solvent, a water scavenger, and a moisture-cured siloxane.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: February 8, 2022
    Assignee: Tesla Nanocoatings, Inc.
    Inventors: Jorma Virtanen, Theodore Hammer
  • Patent number: 11098756
    Abstract: A wheel bearing arrangement for a motor vehicle includes a wheel hub. The wheel hub is connected to a wheel flange. A multi-row rolling element bearing is mounted on the wheel hub. The bearing has an outer ring and at least one inner ring which is axially prestressed by a collar of the wheel hub. A zinc flake coating is formed on at least part of the wheel bearing arrangement to improve corrosion protection.
    Type: Grant
    Filed: July 3, 2018
    Date of Patent: August 24, 2021
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Milan Madron, Yashar Musayev, Jürgen Hessler
  • Patent number: 11021614
    Abstract: A self-stratifying anticorrosive coating is described herein, including a zinc-rich epoxy, a curing agent chosen from the group consisting of amines, thiols, phenols, and carboxylic anhydrides, a binding agent chosen from the group consisting of aminoalkyl dialkoxysilane, dimethoxysilane, and aminoalkyl trialkoxysilane, a graphitic material, a solvent, and a water scavenge.
    Type: Grant
    Filed: March 10, 2020
    Date of Patent: June 1, 2021
    Assignee: Tesla Nanocoatings, Inc.
    Inventors: Jorma Virtanen, Theodore Hammer
  • Patent number: 10414902
    Abstract: An anti-corrosive coating compound with: component I: cathodically active metal particles and component II: binder in the presence of water. In order to improve the service life of the coating compound, it is provided that an oxygen compound or a mixture of oxygen compounds of the subgroup elements, namely ammonium, alkaline or earth alkaline salts of an acid of a transition metal, is added as component III. The invention further relates to a method for producing an anti-corrosive coating compound, a workpiece coated with the anti-corrosive coating compound and the use of an oxygen compound or a mixture of oxygen compounds of the subgroup elements in an anti-corrosive coating compound.
    Type: Grant
    Filed: July 31, 2015
    Date of Patent: September 17, 2019
    Assignee: Ewald Dörken AG
    Inventors: Carolina Battaglia, Sandra Boehm, Verena Grossmann, Gerhard Reusmann, Marcel Roth, Susanne Walter
  • Patent number: 10392513
    Abstract: The invention relates to spray-dried, washfast dye compositions, preferably in the form of pigment powders, having a bleeding rate of ?0.5% and consisting of water-soluble functional dyes, preferably food dyes, which are firmly incorporated in a silica matrix. Apart from low bleeding of dye, these compositions are remarkable for their high stability to pH changes and/or ascorbic acid. The invention is also directed to the production of the dye compositions and the use thereof. The dye compositions are preferably employed in coloring foods, cosmetics, pharmaceutical products, but also in other uses.
    Type: Grant
    Filed: June 2, 2010
    Date of Patent: August 27, 2019
    Assignee: Sensient Imaging Technologies GmbH
    Inventors: Volker Lischewski, Christoph Roth, Michael Felicetti, Katrin Schwager
  • Patent number: 10308819
    Abstract: The invention relates to an anticorrosive coating composition. In order to provide an anticorrosive coating composition which cures at room temperature, provision is made for the anticorrosive coating composition to comprise at least one polysiloxane and metal particles and also at least one crosslinker, the coating composition crosslinking chemically at room temperature. The invention further relates to a method for applying the anticorrosive coating composition and also to the coated substrate.
    Type: Grant
    Filed: October 7, 2016
    Date of Patent: June 4, 2019
    Assignee: Ewald Dörken AG
    Inventors: Marcel Roth, Vanessa Kurze, Marcus Lämmer, Sandra Böhm, Verena Grossmann, Gerhard Reusmann
  • Patent number: 10174133
    Abstract: The present invention relates to a modified styrene-butadiene copolymer with a high modification ratio, including a functional group derived from a modifier represented by Formula 1, a preparation method thereof, a rubber composition including the same, and a tire manufactured from the rubber composition.
    Type: Grant
    Filed: November 27, 2015
    Date of Patent: January 8, 2019
    Assignee: LG Chem, Ltd.
    Inventors: Seung Ho Choi, Min Soo Kim, Cheol Jae Kim, Won Mun Choi
  • Patent number: 10023750
    Abstract: A water-based surface treatment agent includes an organic-inorganic silicon compound (A) and inorganic particle (B), wherein the organic-inorganic silicon compound (A) is adapted to be a compound that is obtained by mixing a colloidal silica (C) and an organoalkoxysilane (D). In this regard, the ratio (MB/MA) between the solid content mass MA of the organic-inorganic silicon compound (A) and the solid content mass MB of the inorganic particle (B) preferably falls within the range from 0.2 or more and 2.0 or less, the average particle size of the organic-inorganic silicon compound (A) preferably falls within the range of 3 nm or more and 500 nm or less. In addition, the average particle size of the inorganic particle (B) preferably falls within the range of 10 nm or more and 600 nm or less.
    Type: Grant
    Filed: April 23, 2014
    Date of Patent: July 17, 2018
    Assignee: NIHON PARKERIZING CO., LTD.
    Inventors: Yusuke Nakamura, Tomohiro Endo, Hidehiro Yamaguchi
  • Patent number: 9562299
    Abstract: An electroplating solution includes an aqueous electrolyte solution including water soluble copper salts, sulfide ions and chloride ions, an accelerator including an organic material having sulfur (S), the accelerator accelerating copper (Cu) reduction, a suppressor including a polyether compound, the suppressor selectively suppressing the copper reduction, and a leveler including a water soluble polymer having nitrogen that is dissolved into positive ions in the aqueous electrolyte solution.
    Type: Grant
    Filed: January 15, 2014
    Date of Patent: February 7, 2017
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Myung-Beom Park, Yun-Deok Kang, Ki-Hyeon Kim, Youn-Joung Cho, Jung-Sik Choi
  • Patent number: 9267041
    Abstract: A corrosion inhibition composition is disclosed comprising a cerium, a silicate compound, and a molybdate compound. Moreover, a corrosion inhibition composition is disclosed comprising a cerium, a silicate compound, a tungstate and a molybdate compound.
    Type: Grant
    Filed: June 26, 2014
    Date of Patent: February 23, 2016
    Assignee: GOODRICH CORPORATION
    Inventors: Weilong Zhang, Michael A. Kryzman, Georgios S. Zafiris, Mark R. Jaworowski, Roque Panza-Giosa, Marilea Manzini
  • Patent number: 9039821
    Abstract: The present invention relates to methods and compositions for coating aluminum substrates. In an embodiment, the invention includes a method of applying a coating on an aluminum substrate including contacting the aluminum substrate with a first solution. The first solution can include a zinc metal salt, a sugar acid or alkali metal salt thereof, and an alkali metal hydroxide. The method can also include contacting the aluminum substrate with a second solution. The second solution can include a molybdate salt, an alkanolamine, and a fluorine acid. Other embodiments are also included herein.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: May 26, 2015
    Assignee: BIRCHWOOD LABORATORIES LLC
    Inventors: William V. Block, David J. Halverson, John T. Nguyen
  • Publication number: 20100285664
    Abstract: Compositions and methods for forming metal films on semiconductor substrates are disclosed. One of the disclosed methods comprises: heating the semiconductor substrate to obtain a heated semiconductor substrate; exposing the heated semiconductor substrate to a composition containing at least one metal precursor comprising at least one ligand, an excess amount of neutral labile ligands, a supercritical solvent, and optionally at least one source of B, C, N, Si, P, and mixtures thereof; exposing the composition to a reducing agent and/or thermal energy at or near the heated semiconductor substrate; disassociating the at least one ligand from the metal precursor; and forming the metal film while minimizing formation of metal oxides.
    Type: Application
    Filed: July 21, 2010
    Publication date: November 11, 2010
    Applicant: Lam Research Corporation
    Inventor: Mark Ian Wagner
  • Patent number: 7645404
    Abstract: A composition for producing a protective coat against scaling on metallic surfaces. The composition includes, as binders, hydrolysates/condensates of at least one silane or a silicone resin binder and also, further, at least one metallic filler.
    Type: Grant
    Filed: April 9, 2007
    Date of Patent: January 12, 2010
    Assignees: Volkswagen AG, Nano-X GmbH, Thyssenkrupp Steel AG
    Inventors: Uwe Paar, Stefan Sepeur, Stefan Goedicke, Kurt Steinhoff
  • Patent number: 7641743
    Abstract: Methods and compositions that serve to both darken a zinc or other active! metal surface and impart corrosion-resistant properties thereto, are disclosed. The compositions include an aqueous solution containing about 0.1 percent to about 5 percent ammonium chloride and about 0.1 percent to about 5 percent ammonium molybdate. The compositions utilize particular ratios of concentrations of ammonium chloride and ammonium molybdate.
    Type: Grant
    Filed: June 4, 2004
    Date of Patent: January 5, 2010
    Assignee: Metal Coatings International Inc.
    Inventors: Michelle R. Pearce, Brian G. Straka, Donald J. Guhde, Terry E. Dorsett
  • Publication number: 20090004400
    Abstract: A zinc-aluminum eutectoid galvanized steel has been developed. The basic composition of the bath is selected close to the eutectoid point in the binary Zn—Al system, together with ternary additions in the form of bismuth, rare-earths and silicon.
    Type: Application
    Filed: January 21, 2005
    Publication date: January 1, 2009
    Inventors: Madhu Ranjan, Raghvendra Tewari, William J. van Ooij, Vijay K. Vasudevan
  • Patent number: 6974847
    Abstract: Anti-fouling coating composition containing high amounts of zinc, and novel methods of applying melt compounded anti-fouling coating compositions to components by heat fusion techniques. The components that can be treated include fresh water or salt water exposed components that are prone to biomass and fouling buildup. The marine exposed components can include running gear components, such as but not limited to, propellers, rudders, struts, shafts, bow thrusters, boat hulls (fiberglass or metallic) and the like.
    Type: Grant
    Filed: July 16, 2002
    Date of Patent: December 13, 2005
    Assignee: Matrix Engineering
    Inventor: Jacky T. Thygesen
  • Patent number: 6837980
    Abstract: Aqueous electroplating solutions and methods are provided for the codeposition of zinc and chromium. The solutions include effective amounts of zinc, chromium, and hydroxyl ions. The solutions further include an effective amount of one or more ions of alkali metals, alkaline earth metals, or a combination thereof other than sodium and potassium, to in major part balance the hydroxyl ions. A preferred alkali metal is rubidium.
    Type: Grant
    Filed: December 12, 2001
    Date of Patent: January 4, 2005
    Assignee: Olin Corporation
    Inventors: Szuchain F. Chen, Leonard R. Howell
  • Patent number: 6818313
    Abstract: A corrosion-inhibiting coating, process, and system that provides a tight, adherent zinc- or zinc-alloy coating that is directly deposited onto steel or cast iron surfaces for enhanced corrosion protection. A process for applying the coating is also provided. The process includes the application of two sequential aqueous baths. The first bath contains a precursor zinc compound while the second bath contains a reducing agent to deposit the zinc directly upon the steel or cast iron.
    Type: Grant
    Filed: July 24, 2002
    Date of Patent: November 16, 2004
    Assignee: University of Dayton
    Inventors: Andrew W. Phelps, Jeffrey A. Sturgill
  • Patent number: 6811819
    Abstract: The present invention relates to methods for depositing zincate coatings on aluminum and aluminum alloys comprising applying an immersion zincate coating on an aluminum or aluminum alloy substrates, optionally followed by plating the zincate coated aluminum or aluminum alloy substrate using an electroless or electrolytic metal plating solution. The present invention also relates to an improved aqueous alkaline zincate solution comprising hydroxide ions, zinc ions, nickel ions and/or cobalt iron ions, copper ions, and at least one inhibitor containing one or more nitrogen atoms, sulfur atoms, or both nitrogen and sulfur atoms provided said nitrogen atoms are not present in an aliphatic amine or hydroxylamine.
    Type: Grant
    Filed: March 23, 2004
    Date of Patent: November 2, 2004
    Assignee: Atotech Deutschland GmbH
    Inventors: Nayan H. Joshi, Maulik D. Mehta
  • Publication number: 20040206266
    Abstract: Coatings containing particulate metal alloy are disclosed. The coatings provide corrosion protection to a substrate, such as a metal substrate. The coatings contain zinc-metal-containing alloy in flake form, most particularly an alloy flake of zinc and aluminum. The coating can be from compositions that are water-based or solvent-based. The compositions for providing the coating may also contain a substituent such as a water-reducible organofunctional silane, or a hexavalent-chromium-providing substance, or a titanate polymer, or a silica substance constituent. the coating may desirably be topcoated.
    Type: Application
    Filed: May 13, 2004
    Publication date: October 21, 2004
    Applicant: Metal Coatings International Inc.
    Inventors: Etienne Georges Maze, Gilbert Louis Lelong, Terry E. Dorsett, Donald J. Guhde, Toshio Nishikawa
  • Patent number: 6790265
    Abstract: The present invention provides an improved aqueous alkaline zincate solution comprising hydroxide ions, zinc ions, nickel ions and/or cobalt iron ions, copper ions, and at least one inhibitor containing one or more nitrogen atoms, sulfur atoms, or both nitrogen and sulfur atoms provided said nitrogen atoms are not present in an aliphatic amine or hydroxylamine. The present invention also relates to methods for depositing zincate coatings on aluminum and aluminum alloys comprising applying an immersion zincate coating on an aluminum or aluminum alloy substrates, optionally followed by plating the zincate coated aluminum or aluminum alloy substrate using an electroless or electrolytic metal plating solution.
    Type: Grant
    Filed: October 7, 2002
    Date of Patent: September 14, 2004
    Assignee: Atotech Deutschland GmbH
    Inventors: Nayan H. Joshi, Maulik D. Mehta
  • Publication number: 20040016363
    Abstract: A corrosion-inhibiting coating, process, and system that provides a tight, adherent zinc- or zinc-alloy coating that is directly deposited onto steel or cast iron surfaces for enhanced corrosion protection. A process for applying the coating is also provided. The process includes the application of two sequential aqueous baths. The first bath contains a precursor zinc compound while the second bath contains a reducing agent to deposit the zinc directly upon the steel or cast iron.
    Type: Application
    Filed: July 24, 2002
    Publication date: January 29, 2004
    Inventors: Andrew W. Phelps, Jeffrey A. Sturgill
  • Publication number: 20030219543
    Abstract: A flux for hot dip galvanization comprises from:&Circlesolid;60 to 80 wt. % of zinc chloride (ZnCl2); 7 to 20 wt. % of ammonium chloride (NH4Cl); 2 to 20 wt. % of a fluidity modifying agent comprising at least one alkali or alkaline earth metal; 0.1 to 5 wt. % of a least one of the following compounds: NiCl2, CoCl2, MnCl2; and 0.1 to 1.5 wt. % of at least one of the following compounds: PbCl2, SnCl2, BiCl3, SbCl3.
    Type: Application
    Filed: May 15, 2003
    Publication date: November 27, 2003
    Inventors: David Warichet, Karel Van Herck, Andre Van Lierde, Nathalie Gerain, Edward Matthijs
  • Patent number: 6649585
    Abstract: Processes for preparing superbasic zinc soaps are disclosed. The processes described comprise: (a) providing a basic zinc carbonate; (b) providing at least one organic carboxylic acid; and (c) reacting the basic zinc carbonate and the at least one organic carboxylic acid at a temperature of from about 100° C. to about 200° C. The use of such soaps for stabilizing halogen-containing plastic compositions is also described.
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: November 18, 2003
    Assignee: Cognis Deutschland GmbH & Co. KG
    Inventors: Peter Daute, Joerg-Dieter Klamann, Peter Wedl, Ralf Picard
  • Patent number: 6458425
    Abstract: The present invention relates to a Zinc alloy yielding anti-corrosive coatings on ferrous materials; characterized as consisting of zinc plus its usual impurities and possibly aluminum and/or lead as well as alloying metals consisting of between x and y% by weight of nickel together with between v and w% by weight of at least one of the metal: vanadium and chrome wherein: x is equal to or higher than 0.001% by weight, preferably higher than 0.04% by weight, y is lower than or equal to 0.6% by weight, preferably lower than 0.2% by weight, v is equal to or higher than 0.001% by weight, preferably higher than 0.03% by weight, w is lower than or equal to 0.6% by weight, preferably lower than 0.04% by weight.
    Type: Grant
    Filed: September 3, 1999
    Date of Patent: October 1, 2002
    Assignees: Otto Junker GmbH, NetCoat Group B. V., Industrial Galvanizadora S.A., Siegener Verzinkerei Holding GmbH
    Inventors: Manuel B. Ferrero, Pedro M. Tierra Royo, Jeaninne Billiet, Wilhelmus J. A. M. Sprang