Patents by Inventor Rainer Boehm

Rainer Boehm has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20190337890
    Abstract: This invention relates to a crosslinking component for binder resins which is especially suitable to be used together with epoxy-group containing binders and/or (poly)isocyanates such as blocked (poly)isocyanates and which comprises at least two blocked isocyanate groups per molecule of the crosslinking component whereby at least one of the at least two blocked isocyanate groups is a group according to structural unit (I), wherein the ratio of structural units of formula (II), if present, to structural units of formula (I) is 0.40 or below. The cross-linking component may also be self-cross-linkable. The present invention further relates to a coating composition, e.g. a one-component coating composition comprising the crosslinking component and a method of its manufacture.
    Type: Application
    Filed: May 3, 2018
    Publication date: November 7, 2019
    Applicant: AXALTA COATING SYSTEMS IP CO., LLC
    Inventors: Michael Herm, Frank-Rainer Boehm, Pascal Meiners
  • Patent number: 10168301
    Abstract: A method and a device for defect-size evaluation of defects in a test object in ultrasonic testing is provided. In particular, the method and device also allows systematic determination of defect sizes based on the SAFT method. This is done by simulating defects in a test object on the basis of a defined test scenario, and comparing these simulations with actually recorded measured values.
    Type: Grant
    Filed: May 7, 2014
    Date of Patent: January 1, 2019
    Assignee: SIEMENS AKTIENGESELLSCHAFT
    Inventors: Rainer Böhm, Karl Fendt, Werner Heinrich, Hubert Mooshofer
  • Patent number: 10131811
    Abstract: A composition for fixing wound items is provided. In one example, the composition comprises 5 to 97 wt % of at least one ?,?-unsaturated polyester resin and/or ?,?-unsaturated polyester imide resin comprising components of at least one ?,?-ethylenically unsaturated mono-, di- and/or tricarboxylic acid, and/or its anhydride and/or ester, at least one polyol, at least one (meth)acrylic group containing component, possibly at least one mono-, di-, tri- and/or tetracarboxylic acid, which is not ?,?-ethylenically unsaturated, and/or its anhydride and/or ester.
    Type: Grant
    Filed: January 24, 2014
    Date of Patent: November 20, 2018
    Assignee: AXALTA COATING SYSTEMS IP CO., LLC
    Inventors: Michael Herm, Frank-Rainer Boehm, Ulrike Gruene De Jong, Peter Hoffmann, Lars-Goeran Rohrbeck
  • Patent number: 9657192
    Abstract: A coating process for electrical steel sheets using a varnish composition includes: a) applying a varnish composition coating layer onto the surface of an electrical steel sheet. The varnish composition comprises (A) about 1 to about 95 wt % of a resin comprising nucleophilic groups chosen from OH, NHR, SH, carboxylate and CH-acidic groups, and electrophilic groups which can react with the nucleophilic groups, wherein the resin is capable of transacylation in its main chain and/or side chain(s), (B) about 5 to about 75 wt % of an organic solvent and/or water, (C) 0 to about 40 wt % of a resin different from (A), (D) 0 to about 10 wt % of a customary additive, (E) 0 to about 40 wt % of a pigment, filler and/or nano-scaled particle and/or monomeric and/or polymeric element-organic compound, wherein the wt % is based on the total weight of the varnish composition; b) curing the applied coating layer.
    Type: Grant
    Filed: December 18, 2012
    Date of Patent: May 23, 2017
    Assignee: AXALTA COATING SYSTEMS IP CO., LLC
    Inventors: Frank-Rainer Boehm, Barbara Froschauer, Michael Herm, Reinhard Wallner, Wolfgang Schuelke, Volker Rittinghaus
  • Publication number: 20160209371
    Abstract: A method and a device for defect-size evaluation of defects in a test object in ultrasonic testing is provided. In particular, the method and device also allows systematic determination of defect sizes based on the SAFT method. This is done by simulating defects in a test object on the basis of a defined test scenario, and comparing these simulations with actually recorded measured values.
    Type: Application
    Filed: May 7, 2014
    Publication date: July 21, 2016
    Inventors: Rainer Böhm, Karl Fendt, Werner Heinrich, Hubert Mooshofer
  • Publication number: 20150353766
    Abstract: A composition for fixing wound items is provided. In one example, the composition comprises 5 to 97 wt % of at least one ?,?-unsaturated polyester resin and/or ?,?-unsaturated polyester imide resin comprising components of at least one ?,?-ethylenically unsaturated mono-, di- and/or tricarboxylic acid, and/or its anhydride and/or ester, at least one polyol, at least one (meth)acrylic group containing component, possibly at least one mono-, di-, tri- and/or tetracarboxylic acid, which is not ?,?-ethylenically unsaturated, and/or its anhydride and/or ester.
    Type: Application
    Filed: January 24, 2014
    Publication date: December 10, 2015
    Applicant: AXALTA COATING SYSTEMS IP CO., LLC
    Inventors: Michael HERM, Frank-Rainer BOEHM, Ulrike Gruene DE JONG, Peter HOFFMANN, Lars-Goeran ROHRBECK
  • Patent number: 9006350
    Abstract: A selfbonding enamel containing resins which are capable of crosslinking with one another, comprising (A) 5 to 95 wt % of at least one resin with nucleophilic groups selected from the group consisting of OH, NHR, SH, C(O)NHR, carboxylate, CH-acidic groups and Carbanions, (B) 0 to 70 wt % of at least one amide group-containing resin and (C) 0 to 30 wt % of at least one polyurethane resin, (D) 0 to 30 wt % of at least one epoxy resin, (E) 5 to 95 wt % of at least one organic solvent, wherein the resins of either component (A) and/or, if component (B) is contained in the composition, component (B) contain ?-carboxy-?-oxocycloalkyl carboxylic acid amide groups the coatings of the selfbonding enamel have excellent adhesion to electrically conductive wires high sticking properties and high re-softening temperatures.
    Type: Grant
    Filed: December 13, 2007
    Date of Patent: April 14, 2015
    Assignee: Axalta Coating Systems IP Co., LLC
    Inventors: Frank-Rainer Boehm, Michael Herm
  • Publication number: 20140349128
    Abstract: The invention provides a coating process for electrical steel sheet using a varnish composition, comprising the steps of a) applying at least one coating layer of a varnish composition onto the surface of the electrical steel sheet wherein the varnish composition comprises (A) 1 to 95 wt % of at least one resin comprising nucleophilic groups selected from the group consisting of OH, NHR, SH, carboxylate and CH-acidic groups, and electrophilic groups which can react with the above mentioned nucleophilic groups, wherein the resin is capable of transacylation in its main chain and/or side chain(s), (B) 5 to 75 wt % of at least one organic solvent and/or water, (C) 0 to 40 wt % of at least one resin different from (A), (D) 0 to 10 wt % of at least one customary additive, (E) 0 to 40 wt % of at least one pigment, filler and/or nano-scaled particle and/or monomeric and/or polymeric element-organic compound, wherein the wt % based on the total weight of the varnish composition.
    Type: Application
    Filed: December 18, 2012
    Publication date: November 27, 2014
    Applicant: AXALTA COATING SYSTEMS IP CO., LLC
    Inventors: Frank-Rainer Boehm, Barbara Froschauer, Michael Herm, Reinhard Wallner, Wolfgang Schuelke, Volker Rittinghaus
  • Patent number: 8656782
    Abstract: A method for the non-destructive material testing of a test object at least solid in some regions by subjecting the test object to ultrasonic waves and capturing the ultrasonic waves reflected within the test object. The method includes the steps, computer-supported dividing of the test object into a prescribed number of volume elements, subjecting the test object to ultrasound on a plurality of surface elements while probing the surface or at least one surface segment of the test object, capturing the sound waves reflected at the volume element while probing the plurality of surface elements on the surface or at least the surface segment of the test object, and in-phase addition of the sound waves reflected at the same volume elements and captured at various surface elements of the surface of the test object. Angle-dependent amplitude distribution is used in the sound field of the test head.
    Type: Grant
    Filed: April 4, 2008
    Date of Patent: February 25, 2014
    Assignee: Siemens Aktiengesellschaft
    Inventors: Rainer Boehm, Matthias Goldammer, Werner Heinrich
  • Publication number: 20130133920
    Abstract: The invention relates to a coating composition for coating electrically conductive wires. The coating composition comprising 0.1 to 60 wt % of reactive particles, based on an element-oxygen network and further having reactive functional groups chemically bound to the surface of the element-oxygen network. At least one of the reactive functional groups is an isocyanate group that is bound to the reactive particle via a carbamate group. The coating composition can further contain one or more conventional binders and other additives.
    Type: Application
    Filed: September 20, 2011
    Publication date: May 30, 2013
    Applicant: EI DU PONT DE NEMOURS AND COMPANY
    Inventors: Frank-Rainer Boehm, Pacal Meiners, Michael Herm, Stefan Ricken
  • Publication number: 20120055252
    Abstract: A method for the non-destructive material testing of a test object at least solid in some regions by subjecting the test object to ultrasonic waves and capturing the ultrasonic waves reflected within the test object. The method includes the steps, computer-supported dividing of the test object into a prescribed number of volume elements, subjecting the test object to ultrasound on a plurality of surface elements while probing the surface or at least one surface segment of the test object, capturing the sound waves reflected at the volume element while probing the plurality of surface elements on the surface or at least the surface segment of the test object, and in-phase addition of the sound waves reflected at the same volume elements and captured at various surface elements of the surface of the test object. Angle-dependent amplitude distribution is used in the sound field of the test head.
    Type: Application
    Filed: April 4, 2008
    Publication date: March 8, 2012
    Inventors: Rainer Boehm, Matthias Goldammer, Werner Heinrich
  • Publication number: 20110160341
    Abstract: The invention provides a composition for fixing wound items comprising at least one ?,?-unsaturated polyester, and at least two different monomeric or oligomeric ethylenically unsaturated components. The composition of the present invention provides a composition having low curing emissions, low viscosities and excellent impregnation properties. After curing, these impregnation materials show high mechanical toughness levels even at elevated temperatures.
    Type: Application
    Filed: November 15, 2010
    Publication date: June 30, 2011
    Applicant: E. I. DU PONT DE NEMOURS AND COMPANY
    Inventors: MICHAEL HERM, Frank-Rainer Boehm, Anja Richter, Ulrike Gruene De Jong, Barbara Trappmann, Volker Rittinghaus
  • Publication number: 20100151242
    Abstract: A composition for fixing wound items having excellent thermal transfer properties and a high level of electrical insulating properties under humid conditions comprising: A) 5 to 80 wt % of at least one polyolefin-containing unsaturated polyester resin, B) 0 to 60 wt % of at least one unsaturated polyester resin different from A), C) 5 to 70 wt % of at least one reactive diluent, D) 0.01 to 15 wt % of customary additives, and E) 0.1 to 20 wt % of at least one free radical initiator, the wt % being based on the total weight of the composition.
    Type: Application
    Filed: November 13, 2009
    Publication date: June 17, 2010
    Applicant: E.I. DU PONT DE NEMOURS AND COMPANY
    Inventors: FRANK-RAINER BOEHM, Michael Herm, Ulrike Gruene De Jong, Barbara Trappmann, Volker Rittinghaus
  • Publication number: 20090162538
    Abstract: A composition for fixing wound items comprising A) 0 to 90 wt % of at least one ?, ?-unsaturated polyester and/or polyester imide resin based on at least one unsaturated mono-, di- or tricarboxylic acids and/or mono-, di- or tricarboxylic acid group containing molecules, at least one polyol and/or, in case of an unsaturated polyester imide, at least one imide having 5-membered cyclic imide moieties, B) 0.1 to 80 wt % of at least one inorganic and/or organic-inorganic hybrid component having functionalities to react with component A) and C), C) 2 to 80 wt % of at least one monomeric and/or oligomeric unsaturated component to react with component A) and B), and D) 0 to 15 wt % of customary additives, the wt % being based on the total weight of the composition. The composition provides excellent thermal transfer properties and a high level of electrical insulation properties with excellent adhesion and thermal stability.
    Type: Application
    Filed: December 3, 2008
    Publication date: June 25, 2009
    Inventors: Frank-Rainer Boehm, Michael Herm, Murat Gueltekin, Barbara Trappmann
  • Publication number: 20090156712
    Abstract: A process for fixing wound items having wire windings of electrical equipment with an impregnating composition comprising the steps of a) impregnating said wound items by applying the composition comprising (A) 5 to 95 wt %, preferably 5 to 60 wt %, of at least one resin with nucleophilic groups selected from the group consisting of OH, NHR, SH, carboxylate and CH-acidic groups, (B) 0 to 70 wt %, preferably 1 to 50 wt %, of at least one amide group-containing resin, and (C) 0 to 95 wt %, optionally 0.1 to 40 wt %, of at least one organic solvent and/or water, wherein the resins of component (A) and/or component (B) contain ?-carboxy-?-oxocycloalkyl carboxylic acid amide groups, the wt % based on the total weight of the coating composition, and b) curing the applied impregnating composition. The process according to the invention provides excellent adhesive properties to the wound items as well as an excellent shrinkage and penetration.
    Type: Application
    Filed: December 16, 2008
    Publication date: June 18, 2009
    Inventors: Frank-Rainer Boehm, Michael Herm
  • Publication number: 20080311413
    Abstract: The invention provides a coating composition to coat electrical steel sheets, the composition comprising: A) 5 to 45 weight % of at least one binder resin, B) 0.1 to 40, preferably 1 to 30 weight % of nano scaled particles, the particles having an average radius ranging from 1 to 300 nm, C) at least one cross-linking agent in an amount able to cross-link with the binder resin, preferably 0.1 to 30 weight % of at least one cross-linking agent, D) 0.1 to 60 weight % of at least one additive and/or pigment and/or filler, and E) 5 to 70 weight % of water and/or at least one solvent, the weight % based on the total weight of the composition.
    Type: Application
    Filed: June 5, 2008
    Publication date: December 18, 2008
    Inventors: Frank-Rainer Boehm, Barbara Froschauer, Reinhard Wallner, Nicolas van Zijl
  • Publication number: 20080153993
    Abstract: A selfbonding enamel containing resins which are capable of crosslinking with one another, comprising (A) 5 to 95 wt % of at least one resin with nucleophilic groups selected from the group consisting of OH, NHR, SH, C(O)NHR, carboxylate, CH-acidic groups and Carbanions, (B) 0 to 70 wt % of at least one amide group-containing resin and (C) 0 to 30 wt % of at least one polyurethane resin, (D) 0 to 30 wt % of at least one epoxy resin, (E) 5 to 95 wt % of at least one organic solvent, wherein the resins of either component (A) and/or, if component (B) is contained in the composition, component (B) contain ?-carboxy-?-oxocycloalkyl carboxylic acid amide groups the coatings of the selfbonding enamel have excellent adhesion to electrically conductive wires high sticking properties and high re-softening temperatures.
    Type: Application
    Filed: December 13, 2007
    Publication date: June 26, 2008
    Inventors: Frank-Rainer Boehm, Michael Herm
  • Publication number: 20070087201
    Abstract: A self-bonding coating composition for the production of electrical steel sheets cores comprising A) 100 parts per weight of at least one epoxy resin based on bisphenol-A-type and/or bisphenol-F-type, 100% of solids, B) 0.1 to 200 parts per weight of nano particles having an average radius ranging from 2 to 600 nm, C) 0 to 25 parts per weight of at least one curing agent selected from the group consisting of dicyandiamide, blocked isocyanate and Lewis acid or selected from the group consisting of phenolic resin, carboxylic acid, anhydride and Lewis acid, 100% of solids, D) 0.1 to 10 parts per weight of at least one additive, and E) 50 to 200 parts per weight of water or at least one organic solvent, ensuring increased re-softening temperatures as well as excellent bonding strength, corrosion resistance and electrical insulation of the coating.
    Type: Application
    Filed: October 13, 2005
    Publication date: April 19, 2007
    Inventors: Michael Wimmer, Olga Pogodina, Frank-Rainer Boehm
  • Publication number: 20070031672
    Abstract: Wire-coating composition containing resins with nucleophilic groups as well as possibly amide group-containing resins which are capable of crosslinking with one another, comprising (A) 5 to 95% by weight of at least one resin with nucleophilic groups selected from the group consisting of OH, NHR, SH, carboxylate and CH-acidic groups, (B) 0 to 70% by weight of at least one amide group-containing resin and (C) 5 to 95% by weight of at least one organic solvent, wherein the resins of either component (A) or component (B) contain ?-carboxy-?-oxocycloalkyl carboxylic acid amide groups and the percent by weight of (A)-(C) adds up to 100 percent. The wire-coating compositions according to the invention allow a significant increase in the enamelling speed without losing the positive properties of standard wire enamels.
    Type: Application
    Filed: August 4, 2006
    Publication date: February 8, 2007
    Inventors: Frank-Rainer Boehm, Michael Herm
  • Patent number: 7062349
    Abstract: In a control equipment for an industrial sewing machine, it being possible, via switchgears such as switches, probes, sensors or the like, to switch on or off functions and connection states, by a certain voltage level being applied to an input circuit of the control, the input circuit generating an output signal, it is provided that upon the application of varying input voltages Ue, the output voltages Ua generated are the same in each case.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: June 13, 2006
    Assignee: Frankl & Kirchner GmbH & Co. K.G.
    Inventors: Thomas Schmidt, Michael Knop, Wolfgang Sinn, Rainer Böhm, Michael Faulhaber