With Regeneration Or Replenishment Of Coating Bath (e.g., Ultrafiltration, Ion Exchange, Measurement Followed By Addition Of Concentrated Reagent, Etc.) Patents (Class 204/480)
  • Patent number: 9703297
    Abstract: A control device for a powder spray coating device and a powder spray coating device are specified. With the aim of ensuring operational reliability during the coating operation of the powder spray coating device, while at the same time preserving the required coating efficiency, the solution according to the invention provides for the control device an assessment device, an enabling device and a first communication interface, the assessment device being designed for assessing on the basis of at least one code received from the powder spray coating device by means of the first communication interface whether or not reliable operation of the powder spray coating device is ensured and passing on the assessment result to the enabling device, the enabling device being designed in turn for enabling operation if the assessment result is positive.
    Type: Grant
    Filed: February 14, 2012
    Date of Patent: July 11, 2017
    Assignee: GEMA SWITZERLAND GMBH
    Inventors: Felix Mauchle, Marlo Vasella
  • Patent number: 9356295
    Abstract: This invention relates to a cathode for a lithium-air battery, a method of manufacturing the same and a lithium-air battery including the same. The method of manufacturing the cathode for a lithium-air battery includes 1) stirring a cobalt salt, triethanolamine and distilled water, thus preparing a cobalt solution, 2) electroplating the cobalt solution on a porous support, thus preparing a cobalt plated porous support, 3) reacting the cobalt plated porous support with a mixture solution including oxalic acid, water and ethanol, thus forming cobalt oxalate on the porous support, and 4) thermally treating the cobalt oxalate.
    Type: Grant
    Filed: August 14, 2013
    Date of Patent: May 31, 2016
    Assignee: KOREA INSTITUTE OF ENERGY RESEARCH
    Inventors: Jong-Won Lee, Kyu-Nam Jung, Kyung-Hee Shin, Rak-Hyun Song, Seok-Joo Park, Seung-Bok Lee, Tak-Hyoung Lim, Su-Keun Yoon, Ahmer Riaz
  • Patent number: 8262890
    Abstract: Electrodeposition painting systems may include an electrodeposition bath containing an electrodeposition paint solution, wherein the electrodeposition paint solution is in contact with an electrodeposition bath anode that charges the paint such that it electrocoats parts submerged therein to form electrocoated parts, a rinse tank that rinses the electrocoated parts, wherein a rinse tank reservoir of the rinse tank is capable of fluid communication with the electrodeposition bath, a filter that filters the electrodeposition paint solution to separate filtered water from the paint, and an ionizer assembly including one or more electrodes in contact with the filtered water and a power supply connected to the one or more electrodes, wherein the power supply causes a plurality of electrode ions from the one or more electrodes to enter the filtered water to produce filtered water including electrode ions such that the filtered water including electrode ions flows into and sterilizes the electrodeposition paint solu
    Type: Grant
    Filed: June 1, 2010
    Date of Patent: September 11, 2012
    Assignee: Toyota Motor Engineering & Manufacturing North America, Inc.
    Inventor: James Walter Meade
  • Patent number: 6627060
    Abstract: A method for coating a phosphor on a flat display using electrophoretic deposition (EPD) and lithography is provided. In the method, an adhesive strength can be enhanced without passing through a high-temperature thermal treatment process as a post-process. Phosphor powders are coated on a substrate by a field emission display (FED) and then a ultraviolet (UV) curable layer is coated. Then, an adhesive strength of the phosphor can be greatly enhanced through UV irradiation, in comparison with a post-process such as a thermal treatment process. Also, the UV curable layer can be lithographically etched by the UV light, and thus the phosphor can be coated by a predetermined pattern, to then be applied to a next-generation display such as a FED or PDP as an optimal method for full color realization.
    Type: Grant
    Filed: October 25, 2000
    Date of Patent: September 30, 2003
    Assignee: Kwangju Institute of Science and Technology
    Inventors: Jun Ho Yum, Yung Eun Sung
  • Patent number: 6596238
    Abstract: The present invention relates to a process for permanently coating the inner surface of columns, capillaries and microchannel systems with hydroxylic polymers, such as polyvinyl alcohol, and to the thus prepared columns, capillaries and microchannel systems and their use.
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: July 22, 2003
    Assignee: Studiengesellschaft Kohle mbH
    Inventors: Detlev Belder, Heribert Husmann
  • Publication number: 20030132115
    Abstract: A barrel with small parts is rotatably mounted in an e-coating line including a coating section and a curing section. After coating of the parts within the coating section, the barrels are moved directly through the curing section. In both the coating section and the curing section, the barrels are rotated to create a complete coating of each part and to subsequently cure th coating within the same barrel.
    Type: Application
    Filed: January 15, 2002
    Publication date: July 17, 2003
    Inventors: Bradley M. Andreae, Bradley S. Andreae, Karl M. Wisniewski, Roger A. Kelly
  • Publication number: 20030111346
    Abstract: A microstructured electrode coupled with an analytical method designed to simulate the actual conditions on the wafer and to measure critical parameters such as mass transfer of the active plating components, deposition rates of the copper in the plating bath solutions, and/or additive concentration is disclosed. Thus, an offline method for process control is provided. Additionally, the electrode and method can be incorporated into a copper interconnect bath tool or copper interconnect bath distribution system for online control of the process chemistry. The microstructured electrode design consists of a patterned electrode surface that simulates the dimensions of the interconnects and vias. The analytical method can be any type of method that allows diffusion or kinetic information to be obtained, such as electrochemical impedance, electrochemical noise, and other voltammetric or galvanostatic methods.
    Type: Application
    Filed: October 21, 2002
    Publication date: June 19, 2003
    Inventor: Alan D. Zdunek
  • Patent number: 6398934
    Abstract: A two-component concentrate which includes an aqueous dispersion of a cathodically depositable binder having groups comprising active hydrogen that are cross-linkable using blocked polyisocyanate, as the binder component, and an anhydrous, organic solution of an oxime-blocked isocyanate-functional adduct of aromatic polyisocyanate and at least one compound comprising at least one group capable of addition towards isocyanate and at least one tertiary amino group, as the cross-linking component is used for the preparation of cathodic electrodeposition coating compositions.
    Type: Grant
    Filed: December 27, 2000
    Date of Patent: June 4, 2002
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Klausjoerg Klein, Helmut Hoenig, Georg Pampouchidis, Herbert Matzer, Manfred Valtrovic
  • Patent number: 6398944
    Abstract: A method of removing, by oxidation at the anode, the acid liberated in cathodic dip-coating in the course of the deposition of the coating film, using anodes coated with a layer of tin oxide or with a mixture of tin oxide with ruthenium or iridium oxides.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: June 4, 2002
    Assignee: BASF Coatings AG
    Inventors: Klaus Arlt, Udo Heil, Karl-Heinz Grosse-Brinkhaus
  • Publication number: 20020046950
    Abstract: A two-component concentrate which includes an aqueous dispersion of a cathodically depositable binder having groups comprising active hydrogen that are cross-linkable using blocked polyisocyanate, as the binder component, and an anhydrous, organic solution of an oxime-blocked isocyanate-functional adduct of aromatic polyisocyanate and at least one compound comprising at least one group capable of addition towards isocyanate and at least one tertiary amino group, as the cross-linking component is used for the preparation of cathodic electrodeposition coating compositions.
    Type: Application
    Filed: December 27, 2000
    Publication date: April 25, 2002
    Inventors: Klausjoerg Klein, Helmut Hoenig, Georg Pampouchidis, Herbert Matzer, Manfred Valtrovic
  • Patent number: 6350358
    Abstract: A method for anodic electro-dip lacquer coating, wherein coating medium which is consumed in an anodic electro-dip bath is compensated for by an under-neutralised anodic replenishment material, wherein the replenishment material comprises A) a pigment-free aqueous binder vehicle component with a solids content of 40 to 70% by weight, an MEQ value of 15 to 40 and a content of organic solvent of ≦0.5% by weight, and B) a pigment-containing aqueous paste resin component with a solids content of 60 to 75% by weight, an MEQ value of 5 to 15 and a content of organic solvent of ≦1.0 % by weight, wherein A) and B) are present in a ratio by weight of 1:1 to 4:1 and the mixture of A) and B) has a solids content of 45 to 73% by weight, a solvent content of ≦0.75% by weight and an MEQ value which is 50 to 70% lower than the MEQ value of the electro-dip bath.
    Type: Grant
    Filed: August 21, 2000
    Date of Patent: February 26, 2002
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Eduard Ehmann, Manfred Evers, Armin Göbel, Bettina Vogt-Birnbrich, Konstadinos Markou
  • Patent number: 6197516
    Abstract: The present invention provides a computer method and apparatus for detecting mutations in DNA fragments. Specifically, percent acetonitrile and threshold temperature, for use in the denaturing high performance liquid chromatography method of separating DNA fragments, are determined. In a preferred embodiment, the present invention serves as a preprocessor to the DHPLC system described in the cited art.
    Type: Grant
    Filed: May 11, 1999
    Date of Patent: March 6, 2001
    Assignee: Whitehead Institute for Biomedical Research
    Inventors: David Altshuler, Eric S. Lander
  • Patent number: 5965000
    Abstract: Concentrate containing cathodically depositable binders, optionally crosslinking agents, optionally organic solvents, pigments and optionally extenders, together with water, having a solids content of 35 to 50 wt. % at a weight ratio of pigment and optionally extender to binder and crosslinking agent of 0.01:1 to 0.4:1, having a viscosity of 100 to 500 mPa.cndot.s, measured by rotational viscosimetry at 20.degree. C. and a shear gradient of 150 s.sup.-1 and a solvent content of 0 to below 20 wt. %, relative to solids content, process for the production thereof and use thereof in processes for producing or replenishing cathodically depositable electrocoating lacquer baths.
    Type: Grant
    Filed: May 27, 1997
    Date of Patent: October 12, 1999
    Assignee: Herberts GmbH
    Inventor: Klausjorg Klein
  • Patent number: 5578199
    Abstract: A system automated for providing at least periodic removal of metal ions and contaminants from a chemical bath, consists of a microprocessor programmed for controlling fluid circuits of pumps and valves, for in one state of operation circulating a first predetermined quantity of the chemical bath from a first tank, through an ion exchange column, and back to the first tank; for in a second state of operation circulating deionized water from a second tank into the IEX column for displacing residual chemical bath therefrom for return to the first tank; for in a third state of operation circulating deionized water through the IEX column, and discharging the rinse water from a waste port; for in a fourth state of operation circulating regenerant acid through the ion exchange column, and discharging the used acid from a waste port; for in a fifth state of operation circulating deionized water through the IEX column for rinsing acid regenerant therefrom and discharging the same out of a waste port; and for in a six
    Type: Grant
    Filed: November 7, 1994
    Date of Patent: November 26, 1996
    Assignee: Henkel Corporation
    Inventors: William G. Kozak, Joseph C. Topping