Organic Nitrogen-containing Material Patents (Class 106/14.37)
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Patent number: 11834583Abstract: A protective coating, comprising a binder component mixture having a reactive mixture portion and a filler mixture portion, wherein the reactive mixture portion includes an epoxy resin part and an epoxy silane part, wherein the epoxy silane part is present in an amount of about 10 wt % of the reactive mixture portion and about 40 wt % of the reactive mixture portion; and a curing component having one or more amine curing compounds, wherein the amine curing compound of the curing component comprises an unmodified diamino cyclohexane (DACH) that is present in an amount between about 70 wt % and about 100 wt % of the curing component.Type: GrantFiled: May 13, 2020Date of Patent: December 5, 2023Assignee: A.W. CHESTERTON COMPANYInventor: Muni Ramakrishnan
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Patent number: 10752804Abstract: A coating agent includes a polyurethane and a hydrocarbon-based synthetic wax.Type: GrantFiled: June 8, 2015Date of Patent: August 25, 2020Assignee: NICHIAS CORPORATIONInventors: Hideharu Aoyagi, Tomokazu Watanabe, Hideaki Mori, Hirotaka Natori, Nahoko Kitajima, Mai Fujiwara, Jun Tachiki, Jun Oikawa
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Patent number: 10196525Abstract: A method produces a basic zinc cyanurate powder, the amount of a portion thereof which remains in a sieve having a mesh size of 1,000 ?m being less than 1 mass %. The method includes heating, at 30 to 300° C., a powder-form mixture which is composed of zinc oxide, cyanuric acid, and water, which has a ratio by mole of zinc oxide to cyanuric acid of 2 to 3, and which has a water content of 9 to 18 mass %, in a closed or unclosed state.Type: GrantFiled: July 6, 2015Date of Patent: February 5, 2019Assignee: NISSAN CHEMICAL INDUSTRIES, LTD.Inventors: Isao Oota, Shigeo Hattori
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Patent number: 8491729Abstract: Disclosed is a method for providing an anti-corrosion protective coating to a metal substrate that uses a coating composition comprising a resin and a polyfunctional bridging molecule to both bind to the resin and to chelate the bound polymeric resin directly to the metal substrate. One category of polyfunctional bridging molecules preferably includes at least one amine function to bind to a resin and at least one carboxylate, thiol, silane, phenolate, acetoacetonate, imine, phosphate, or phosphonate function to chelate to a metal substrate. It is theorized that the amine function can bind to certain pendent chains in coating resins through a Michael addition reaction while the carboxylate, thiol, silane, phenolate, acetoacetonate, imine, phosphate, or phosphonate functions chelate to the metal substrate. These polyfunctional bridging molecules provide an organic binding of the resin to the metal substrates.Type: GrantFiled: May 19, 2009Date of Patent: July 23, 2013Assignee: Henkel AG & Co. KGaAInventors: Brian D. Bammel, Thomas S. Smith, II
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Patent number: 8486203Abstract: Aqueous acidic coating solutions containing a water soluble divalent zinc compound, a complex fluoride compound, and an organic inhibitor for improving the corrosion resistance and adhesive bonding characteristics of aluminum, aluminum alloys, anodic coatings and sacrificial coatings, are disclosed. Suitable organic inhibitors include oximes, such as salicylaldoxime, and/or quinolines, particularly 8-hydroxyquinoline, and mixtures thereof.Type: GrantFiled: February 16, 2010Date of Patent: July 16, 2013Assignee: Metalast International, Inc.Inventor: Alp Manavbasi
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Patent number: 8298350Abstract: A chromium-free conversion coating is prepared by the addition of inorganic salts to dispersions of conducting polymers which are then exposed to alloys of aluminum or other metals. Advantageously, the performance of the coating is comparable to that of known Cr (chromium)-based methods for a number of aluminum alloys having particular significance in the manufacture of aircraft.Type: GrantFiled: July 24, 2007Date of Patent: October 30, 2012Assignee: The Boeing CompanyInventors: Francisco Jesus Cano-Iranzo, Uxoa Izagirre-Etxeberria, Oihana Zubillaga-Alcorta, Patricia Santa Coloma-Mozo, Nieves Lapeña-rey
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Patent number: 8257478Abstract: Compounds originally isolated from marine fungi are useful as antifouling (antibacterial and/or anti-larval settlement) agents. The compounds are 3-chloro-2,5-dihydroxy benzyl alcohol, cyclo-(Pro-Phe),3-methyl-N-(2-phenylethyl) butanamide, and succinic acid. The compounds are non-toxic or low-toxic. They can be used alone or in combination, as active ingredients for making environment-friendly antifouling formulations/coatings.Type: GrantFiled: December 16, 2005Date of Patent: September 4, 2012Assignee: The Hong Kong University of Science and TechnologyInventors: Pei-Yuan Qian, Xiancui Li, Fuk Ning Kwong, Lai Hung Yang, Sergey Vladimirovich Dobretsov
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Patent number: 8211220Abstract: A functional paint composition prevents a power loss caused by corrosion of a structure with high voltage electric current. The paint composition includes, by weight, an acrylic urethane resin of 100 parts as a principal resin, with a potassium silicate resin of 5 to 20 parts, an auxiliary resin of 5 to 10 parts, a functional pigment of 100 to 250 parts, and functional additives of 1 to 2 parts. Accordingly, in embodiments of the disclosure, causes of a negative influence on high voltage electric current not solved in general paint are eliminated, and the economy is considered being applicable to all kinds of materials and composition layers of objects to be coated, thereby providing an effect even in a repair coating for electrical lines and stuck-metal parts having electric current and structures not having an electric current, i.e., steel tower, bridge, storage tanks, steel structures and coating panels, etc.Type: GrantFiled: May 18, 2010Date of Patent: July 3, 2012Assignee: Si Chem Co., LtdInventor: Dong-Sun Kim
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Patent number: 8187499Abstract: The invention is related to a composition destined to protect steels against corrosion by utilization of the steel's own rust as a passivating element, the rust being removed from the steel and/or being synthetically prepared and agglutinated with a resin, where the resin can have or cannot have as an electric conductivity promoter material an intrinsically conductor polymer (ICP), in this case polyaniline, in its conducting form (emeraldine salt) or non conducting (emeraldine base), besides filler(s) and a dispersant oil.Type: GrantFiled: February 14, 2007Date of Patent: May 29, 2012Assignees: IPQM-Instituto de Pesquisas da Marinha, COPPE/UFRJ-Coordenacao dos Programas de Pos Graduacao de Engenharia da Universidade Federal do Rio de JaneiroInventors: Saint-Clair Dantas Oliveira Santos, Luiz Roberto Martins De Miranda, Bluma Guenther Soares, Paulo Roberto Araújo Martins
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Patent number: 8128744Abstract: Water-based coating composition comprising at least one resin composition for a water-based coating composition and as a rheological assistant at least one polyamide and at least one acrylate thickener based on poly(meth)acrylic acid.Type: GrantFiled: February 13, 2009Date of Patent: March 6, 2012Assignee: BASF Coating GmbHInventors: Ingo Lüer, Egon Wegner
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Patent number: 7909944Abstract: A surface conditioning composition is provided in which a titanium phosphate compound can be stored in the state of a dispersion liquid for a long period of time while being stably present in the dispersion liquid, with favorable stability also in the bath, and with the composition being capable of forming a conversion coating film in a sufficient amount of the film even in the case of application to conversion resistant metal materials such as high-tensile steel sheets.Type: GrantFiled: August 9, 2007Date of Patent: March 22, 2011Assignee: Chemetall GmbHInventors: Toshio Inbe, Yusuke Wada, Masahiko Matsukawa, Kotaro Kikuchi
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Patent number: 7879158Abstract: The present invention relates to a passivating layer on a metal surface, obtainable by contacting the metal surface with a composition comprising a water-soluble nitrogenous polymer, to a surface composed of a metal surface and the passivating layer of the invention, to a process for forming a passivating layer on a metal surface, to the use of a composition comprising a water-soluble nitrogenous polymer to passivate a metal surface, and to a system on a metal surface that comprises a passivating layer of the invention and further coating films.Type: GrantFiled: March 12, 2004Date of Patent: February 1, 2011Assignee: BASF SEInventors: Frank Dietsche, Helmut Witteler, Matthias Klüglein, Frank Klippel
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Patent number: 7531022Abstract: A liquid for the preparation of powder mixtures on the basis of hard metals, comprising water and an inhibitor, wherein the inhibitor is in the form of at least one of the following materials: polyvinyllactam or wax emulsion, or the inhibitor is in the form of at least one of the following materials: carboxylic acid, amines or their derivatives.Type: GrantFiled: October 13, 2005Date of Patent: May 12, 2009Assignee: Zschimmer & Schwarz GmbH & Co. KG Chemische FabrikenInventors: Peter Quirmbach, Michael Hölzgen, Alfred Vuin
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Publication number: 20090029173Abstract: A two-component anticorrosion paint comprising metal pigment, epoxy binder component and amine curing agent and containing two components A and B, of which Component A comprises (a1) (x?y)% by weight of metal pigments comprising platelet-type zinc containing metal pigments, where x is 30 to 70, (a2) from 10 to 50% by weight of at least one epoxysilane and/or epoxy silicone, and (a3) from 0 to 40% by weight of an organic solvent, and Component B comprises (b1) from 2 to 15% by weight of at least one amine curing agent, (b2) y % by weight of metal pigments comprising platelet-type zinc-containing metal pigments, where y is from 0 to x % by weight, (b3) from 0 to 40% by weight of an organic solvent, the percentages being based on the total weight of the two-component anticorrosion paint and total 100% by weight, with the proviso that the total water content of the two-component anticorrosion paint is not more than 5% by weight, the total content of solvent is not more than 40% by weight, and the total contType: ApplicationFiled: June 8, 2006Publication date: January 29, 2009Applicants: ECKART GMBH & CO. KG, NTC NANO TECH COATINGS GMBHInventors: Christian Schramm, Thomas Voit, Georg Wagner, Wolfgang Forster
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Patent number: 7381251Abstract: The instant invention relates to a liquid composition comprising a mixture of: (1) water and/or a polar solvent; (2) a colloidal dispersion of mineral particles; and (3) a phosphonate terminated poly(oxyalkene) polymer; the invention also relates to process for stabilizing aqueous and/or solvent-based dispersions of mineral particles comprising the step of adding an efficient stabilising amount of a phosphonate terminated poly(oxyalkene) polymer.Type: GrantFiled: March 30, 2006Date of Patent: June 3, 2008Assignee: Rhodia Inc.Inventors: John Marshall Baker, Mikel Morvan, Amit Sehgal, Shiming Wo
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Patent number: 7220297Abstract: The invention relates to a paint and/or a coating composition including anti-corrosive pigment comprises a metal salt comprising a metal cation and an anion and a metal oxide or a metal hydroxide where the molar ratio of the total metal to the anion is in the range of 1:4 to 1:120.Type: GrantFiled: June 4, 2002Date of Patent: May 22, 2007Assignee: Pigmentan Anticorrosive Pigments for Paints Ltd.Inventors: Gregory Pipko, Asher Vinter
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Patent number: 6706214Abstract: A composition and process for inhibiting the corrosion of metallic substrates is revealed. The process utilizes an aqueous treatment solution comprising chitosan which has been reacted with an additive selected from the group consisting of phosphorus-containing compounds and sulfur-containing compounds and mixtures thereof. More preferably, the phosphorus-containing compound is a phosphonic acid and the sulfur-containing compound is a mercapto, thio, or thienyl containing compound or a mercapto functional silane. The composition and process are particularly useful in providing corrosion protection for aluminum and aluminum alloys.Type: GrantFiled: December 23, 2002Date of Patent: March 16, 2004Inventor: Gerald Wojcik
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Patent number: 6579353Abstract: A transparent coating for protecting wood, brick, stucco, glass, steel and other materials from graffiti, paint, ink, mildew, rust and salt air. The protective coating of the present invention comprises: water, paraffin wax, a corrosion inhibitor, an organic amine, and an emulsifying agent. Preferably each gallon of the transparent protective coating contains: 2308.0 g water, 621.4 g paraffin wax, 15.8 g triethanolamine, 6.5 g diethanolamine, and 85.6 g glycerine monostearate. The present invention also comprises methods for preparing the protective coating and methods of protecting surfaces from being marred by graffiti and the like using these protective coatings.Type: GrantFiled: November 13, 2001Date of Patent: June 17, 2003Inventors: Michael DeLaMater, Donal Dallas Coleman
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Patent number: 6508958Abstract: A composition and process for inhibiting the corrosion of metallic substrates is revealed. The process utilizes an aqueous treatment solution comprising chitosan which has been reacted with an acid selected from the group consisting of phosphonic acids, carboxylic acids and mixtures thereof. The composition and process are particularly useful in providing corrosion protection for aluminum and aluminum alloys.Type: GrantFiled: July 16, 2001Date of Patent: January 21, 2003Inventor: Gerald Wojcik
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Patent number: 6447590Abstract: An aqueous composition containing at least 2% by weight of pregelatinized starch and, as an emulsion, at least 1% or vegetable wax or oil, preferably chosen from carnauba wax, jojoba oil and candelilla wax. Also a process for applying a layer of this composition and in drying it so as to obtain a dry film having; a surface density of between 1 and 2.5 g/m2. Treating a metal surface with the composition provides temporary corrosion protection and prelubrication.Type: GrantFiled: August 25, 2000Date of Patent: September 10, 2002Assignee: UsinorInventors: Ronald Kefferstein, Lothaire Scherer
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Patent number: 6331202Abstract: The invention relates to a paint and/or a coating composition comprising anti-corrosive composition comprises at least one oxyaminophosphate pigment and at least one oxynitrite, oxymetalphosphate, oxyborate or oxysilicate. A method for the oxyaminophosphate pigment is provided.Type: GrantFiled: January 27, 2000Date of Patent: December 18, 2001Assignee: Pigmentan Anticorrosive Pigments for Paints Ltd.Inventor: Gregory Pipko