Sealing Agent Includes Organic Constituent Patents (Class 205/204)
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Patent number: 10818426Abstract: An inductor includes a body and first and second external electrodes disposed on an external surface of the body. The body includes a support member, a first coil disposed on an upper surface of the support member, and a second coil disposed on the first coil. One end of the first coil is connected to a first connection portion directly connected to a first external electrode and one end of the second coil is connected to a second connection portion directly connected to a second external electrode.Type: GrantFiled: May 9, 2018Date of Patent: October 27, 2020Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Mi Geum Kim, Byeong Cheol Moon
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Patent number: 9659708Abstract: A method for manufacturing an inductor including preparing an insulating layer; forming a polymer layer including a coil pattern on the insulating layer; forming a stacked structure by heat treating the insulating layer and the polymer layer; and forming an external electrode to electrically connect the coil pattern for the stacked structure.Type: GrantFiled: July 29, 2013Date of Patent: May 23, 2017Assignee: SAMSUNG ELECTRO-MECHANICS CO., LTD.Inventors: Sung Kwon Wi, Young Seuck Yoo, Jeong Bok Kwak, Yong Suk Kim, Sang Moon Lee, Kang Heon Hur
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Publication number: 20150034487Abstract: The invention relates to a process for treating an anodically oxidized surface of aluminum or an aluminum alloy by means of a wet chemical process, wherein the surface of aluminum or the aluminum alloy is pretreated, anodically oxidized, flushed and partially subjected to hot compacting. The present invention also relates to a corresponding aluminum surface obtainable, in particular, with the aid of the process according to the invention.Type: ApplicationFiled: March 21, 2013Publication date: February 5, 2015Applicant: Nanogate AGInventors: Rolf Danzebrink, Anne Danzebrink, Tanja Geyer, Markus Koch
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Publication number: 20150027897Abstract: An anodized aluminum product in continuous web or sheet form, which is heat sealed and coated with an antimicrobial composition. The antimicrobial coating can be bound to surface of the anodic layer and can comprise a network of cross-linked organo-silane molecules that are also covalently bound to the surface of the anodic layer. A process also is provided including: forming an anodic layer on the surface of an aluminum substrate; heat sealing the anodic layer; preheating the web or sheet to a range from about 140.degree. F. to about 200.degree. F.; applying an antimicrobial composition at an application rate sufficient for the composition to at least begin binding to the surface of and form an antimicrobial coating over the anodic layer; and post heating the coated anodized antimicrobial web or sheet to a range from about 140.degree. F. to about 200.degree. F. to further bind the composition to the cure the antimicrobial coating.Type: ApplicationFiled: October 15, 2014Publication date: January 29, 2015Inventors: LANCE W. HODGES, THOMAS R. ACHTERHOFF, KEVIN H. DARCY, JAMES A. NALEWICK
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Patent number: 8449667Abstract: A nickel-free sealing reagent comprises an alkyl sodium sulfonate compound, a dispersing agent, and a siloxane defoaming agent. A method of sealing an alloy comprises applying a nickel-free sealing reagent to the alloy, wherein the sealing agent comprises an alkyl sodium sulfonate compound, a dispersing agent, and a siloxane defoaming agent.Type: GrantFiled: October 22, 2009Date of Patent: May 28, 2013Assignee: BYD Co. Ltd.Inventors: Ping Lu, Chunnan Gao, Xiaolu Cui
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Publication number: 20120186985Abstract: A forming method for an anodized aluminum film on a component for a substrate processing apparatus that subjects a substrate to plasma processing. The forming method includes connecting the component to the anode of a DC power source and immersing the component in a solution consisting mainly of an oxalic acid, and a step of immersing the component in the boiling water for 5 to 10 minutes. The anodized aluminum film grows toward the inside of the component. The amount of expansion and growth of the anodized aluminum film subjected to the semi-sealing process using the boiling water is smaller than the amount of expansion and growth of an anodized aluminum film subjected to a sealing process using water vapor. Further, generation of compressive force due to collision of crystal pillars in the anodized aluminum film is prevented when subjected to the semi-sealing process using the boiling water.Type: ApplicationFiled: March 30, 2012Publication date: July 26, 2012Applicant: TOKYO ELECTRON LIMITEDInventors: Kouji MITSUHASHI, Tomoya Okubo
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Publication number: 20120186981Abstract: An anodized aluminum sheet, which is heat sealed and coated with an antimicrobial composition. The antimicrobial coating may be bound to the surface of the anodic layer and can comprise a network of cross-linked organo-silane molecules that are also covalently bound to the surface of the anodic layer. A process also is provided including: forming an anodic layer on the surface of an aluminum substrate; heat sealing the anodic layer; preheating the sheet; applying an antimicrobial composition at an application rate sufficient for the composition to at least begin binding to the surface of and form an antimicrobial coating over the anodic layer; and post heating the coated anodized antimicrobial sheet to further bind the composition to cure the antimicrobial coating. Optionally, the heat sealed anodic layer can be etched to create a bonding layer to which the antimicrobial composition strongly bonds.Type: ApplicationFiled: November 9, 2011Publication date: July 26, 2012Applicant: LORIN INDUSTRIES, INC.Inventors: THOMAS R. ACHTERHOFF, KEVIN H. DARCY, JAMES A. NALEWICK, LANCE W. HODGES
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Patent number: 8119243Abstract: The invention relates to a process for the coating of objects made of valve metals selected from aluminum, magnesium, titanium, niobium and/or zirconium and their alloys with an oxide ceramic layer formed from the metal which has a thin barrier layer as a boundary layer towards the metal whose surface has been coated with polymers, characterized in that said polymers are introduced into the capillary system of the oxide ceramic layer in the form of dimers or halogenated dimers of general formula I wherein R1 represents one or more hydrogen or halogen residues; each R2 represents hydrogen or halogen; and R3 commonly represent a corresponding xylylene residue for completing a dimeric structure; by vacuum coating, followed by polymerizing the dimers.Type: GrantFiled: August 17, 2006Date of Patent: February 21, 2012Assignee: Oerlikon Leybold Vacuum GmbHInventors: Michael Froitzheim, Josef Heppekausen
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Patent number: 7323221Abstract: The present invention relates to a process for the coating of objects made of valve metals or their alloys with a thin barrier layer consisting of the metal and an oxide ceramic layer provided thereon whose surface has been coated with fluoropolymers, characterized in that the fluoropolymers are introduced into the capillary system of the oxide ceramic layer in the form of a solution by vacuum impregnation, followed by removing the non-wetting portions of the solution and drying.Type: GrantFiled: December 17, 2002Date of Patent: January 29, 2008Assignee: Leybold Vakuum GmbHInventors: Josef Heppekausen, Frank Schulte
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Patent number: 6833025Abstract: Coating composition comprising mineral pigment, for creating a matt or silk coated paper with decreased ink scuff tendency. The coating composition also comprises organic particles, which particles in an amount of 0.5-9.5 weight-% calculated on said mineral pigment, exhibit a particle size of more than 2 &mgr;m and at the most 50 &mgr;m. The invention also relates to a paper which is coated with said coating composition.Type: GrantFiled: October 29, 2002Date of Patent: December 21, 2004Assignee: Stora Enso AktiebolagInventors: Philip Håkansson, Kilian Kleinhenz, Karen Sjölin, Göran Ström, Bengt Haugwitz, Annette Forssten
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Patent number: 6447665Abstract: Anodized aluminum surfaces are advantageously sealed by an energy- and time-saving two step process, in which the first step is contact at not more than 75° C. with a solution containing lithium and fluoride ions and, optionally, surfactant. The second necessary step is treatment with hot water or steam, which may be completed in considerably less time when only hot water or steam is used for sealing. Conventional smut inhibitors and/or neutral buffers as used in hot water for single step sealing may advantageously be included in the second step of this process. 100-1000 ppm concentrations of nickel and/or cobalt ions in the treatment liquid for the second treatment step, if environmentally tolerable, make it possible to complete this step in as little as 10 minutes at a temperature as low as 88° C.Type: GrantFiled: May 17, 2000Date of Patent: September 10, 2002Assignee: Henkel CorporationInventors: Philip M. Johnson, Lawrence R. Carlson, Scott A Wojciechowski
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Patent number: 6372115Abstract: A process for anodizing an Si-based aluminum alloy comprises the steps of subjecting the Si-based aluminum alloy to electrolysis in an electrolyte containing phosphate and fluoride to form an anodized film on the aluminum alloy, infiltrating a photosetting or thermosetting resin in liquid form into microholes in the anodized film, and radiating light or heat at the infiltrated resin to make the resin become hardened. Phosphate makes diameters of the microholes large while fluoride dissolves Si moderately and facilitates growth of the film. As a result, a large amount of the photosetting or thermosetting resin can be infiltrated into the microholes of the film, thereby making a surface of the film flat.Type: GrantFiled: May 11, 2000Date of Patent: April 16, 2002Assignee: Honda Giken Kogyo Kabushiki KaishaInventors: Hajime Miyasaka, Haruaki Matsukawa
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Publication number: 20020003093Abstract: A process for sealing the surface coating formed by anodizing an aluminum or aluminum alloy substrate (for example, aerospace, commercial, and architectural products), the process including the steps of:Type: ApplicationFiled: February 11, 2000Publication date: January 10, 2002Inventors: Dennis L. Dull, Florian B. Mansfeld
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Patent number: 6194248Abstract: The present invention is a chip electronic part having: a ceramic member; a conductor pattern formed on the surface of the ceramic member; an insulating protective layer formed on the conductor pattern; an external electrode which is formed at least one end face of the ceramic member, electrically connected to the conductor pattern, and composed of an undercoating layer formed by dry plating and at least one plating layer formed by wet plating; and at least one groove formed near an end face of the insulating protective layer so as to limit the formation of the undercoating layer.Type: GrantFiled: August 5, 1999Date of Patent: February 27, 2001Assignee: Murata Manufacturing Co., Ltd.Inventors: Keishiro Amaya, Kenichi Aoki
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Patent number: 6120955Abstract: An electrophotographic photosensitive member is provided which does not involve any image noise occurrence, such as black spot or white spot under any environment. The electrophotographic photosensitive member comprises a photoreceptor substrate including an anodized layer formed on the surface of an aluminum or aluminum alloy base, the anodized layer having been sealed by a low temperature sealing treatment and a high temperature sealing treatment, and at least one photosensitive layer formed on the photoreceptor substrate.Type: GrantFiled: June 26, 1998Date of Patent: September 19, 2000Assignee: Minolta Co., Ltd.Inventors: Shigeaki Tokutake, Teiko Yamaguchi, Keiichi Inagaki, Mitsutoshi Sakamoto
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Patent number: 5891269Abstract: A process for sealing anodized metals without using any heavy metals comprises a first step in which the anodized metal is contacted for a period of between 3 and 30 minutes (for an anodized layer thickness of 20 .mu.m) with an aqueous solution which has a temperature from 15.degree. to 35.degree. C. and a pH between 5.0 and 6.5 and contains from 0.1 to 3 g/l of lithium ions and from 0.1 to 5 g/l of fluoride ions and a second step in which the anodized metal is contacted for a period from 5 to 30 minutes (for an anodized layer thickness of 20 .mu.m) with water or an aqueous solution of substances which prevent the formation of a sealing coating, the solution having a pH from 5.5 to 8.5 and a temperature from 80.degree. to 100.degree. C.Type: GrantFiled: January 7, 1998Date of Patent: April 6, 1999Assignee: Henkel Kommanditgesellschaft auf AktienInventors: Torsten Koerner, Josef Kresse, Juergen Lindener, Wolf-Achim Roland
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Patent number: 5487825Abstract: A method of producing composite oxide ceramic fluorine polymer layers on articles of aluminum, magnesium, titanium or their alloys, particularly of light metal components, includes introducing particles of fluorine polymers into the capillary system of an oxide ceramic layer. The particles have a particle size which at least in one dimension is smaller than the diameter of the capillaries. The article is then subjected to alternating pressure conditions.Type: GrantFiled: November 25, 1992Date of Patent: January 30, 1996Assignee: Electro Chemical Engineering GmbHInventors: Peter Kurze, Hans-Jurgen Kletke
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Patent number: 5486283Abstract: An improved method of anodizing aluminum which produces an oxide surface receptive to the formation of strong and durable bonds with epoxy adhesives and coatings with underlying bulk properties providing dissimilar metal separation and basic corrosion protection. The invention provides a two step electrolytic process which includes, firstly, anodizing the aluminum with a phosphoric acid solution and then, secondly, further anodizing the aluminum with a sulfuric and boric acid solution. A product is provided that has a final coating having two anodized regions. The first outer region produced by the phosphoric acid solution is about 3000 angstroms thick and is characterized by open pores which is particularly well suited for the establishment of stable, strong and durable bonds with epoxy primers and adhesives. The second base region produced by the sulfuric/boric acid solution provides a thick, tough, corrosion resistant region about 15,000 angstroms thick.Type: GrantFiled: August 2, 1993Date of Patent: January 23, 1996Assignee: Rohr, Inc.Inventor: Jason G. Mnich
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Patent number: 5411607Abstract: This invention relates to a process and composition for sealing anodically oxidized aluminum surfaces, the composition having an effective amount of a source of alkali metal ions especially lithium ions. The process of the invention involves contacting an anodically oxidized aluminum surface with the aqueous sealing solution of the invention.Type: GrantFiled: November 10, 1993Date of Patent: May 2, 1995Assignee: Novamax Technologies Holdings, Inc.Inventors: Mores A. Basaly, Suhail K. Massad, Luis F. Agdelo
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Patent number: 5362569Abstract: Copper alloys of aluminum are afforded extended protection against surface corrosion by anodizing the aluminum surface to be protected, treating the surface with a heterocyclic aromatic azole treating agent having up to 16 carbon atoms before, during or after the anodizing step, and coating the treated surface after anodize with a fatty acid of 5 to 24 carbon atoms.Type: GrantFiled: March 22, 1993Date of Patent: November 8, 1994Inventor: Albert J. Bauman
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Patent number: 5358623Abstract: A method of protecting a non-chromium anodized aluminum or aluminum alloy by rinsing the anodized aluminum or aluminum alloy with warm water to warm the anodized aluminum or aluminum alloy, coating the warm anodized aluminum or aluminum alloy with, a non-chromium alkali metal permanganate solution having a pH in the range of about 4.0 to about 8.0, and a temperature of from about 170.degree. F. to about 212.degree. F., and forming a non-chromium mixed metal oxide coating of aluminum and manganese oxides on the anodized aluminum or aluminum alloy.Type: GrantFiled: April 21, 1993Date of Patent: October 25, 1994Assignee: Sanchem, Inc.Inventor: John W. Bibber
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Patent number: 5330635Abstract: A protective coating process is described for simultaneously sealing and priming the anodic coating applied to a metal compound without the need for elevated temperatures during a subsequent curing step. The process comprises the steps of anodizing the component to be coated, applying the coating composition at an elevated temperature of about 150 degrees F. to thereby simultaneously seal and prime the component and curing the sealed and primed component at ambient temperatures. If cross-linking agents are employed then elevated cure temperatures are utilized.Type: GrantFiled: March 25, 1993Date of Patent: July 19, 1994Assignee: Lockheed CorporationInventor: Robert L. Floyd, Jr.
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Patent number: 5225068Abstract: A method is described of compacting an anodically produced layer of oxide on parts of aluminum or aluminum alloy. In accordance with the invention, the oxide layer is compacted in two process stages, the parts being pretreated in the first process stage in a solution containing about 6% cobalt fluoride and about 30% nickel fluoride in completely desalinified water at about 30.degree. C. for about 10 minutes and then being treated in a second process stage in completely desalinified water with the addition of a coating inhibitor of about 2 ml/l of triazine derivative at an operating temperature of about 70.degree. C. to the boiling point for about 50 minutes.Type: GrantFiled: November 27, 1991Date of Patent: July 6, 1993Assignee: Gebr. Happich GmbHInventors: Klaus-Dieter Bartkowski, Peter Venn
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Patent number: 5169458Abstract: Corrosion resistance of anodized aluminum surfaces is improved by conditioning the surface with a low molecular weight (2-7 carbon atoms) alcohol, and sealing the surface with long chain (10-24 carbon atom) carboxylic acid at low temperatures below about 35-50 degrees centigrade, the alcohol being a solvent for the acid.Type: GrantFiled: February 2, 1990Date of Patent: December 8, 1992Inventors: Garson F. Shulman, Albert J. Bauman