Patents by Inventor Marcel Rene Boehmer

Marcel Rene Boehmer 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).

  • Coating for a steam-generating device
    Patent number: 7976937
    Abstract: A dual-layer coating for application in a steam-generating device is disclosed. A impermeable first layer thermally insulates the heated surface, while a second, porous layer enlarges the contact area, leading to an efficient conversion of liquid into vapor.
    Type: Grant
    Filed: April 23, 2004
    Date of Patent: July 12, 2011
    Assignee: Koninklijke Philips Electronics, N.V.
    Inventors: Jianli Shi, Petra Elisabeth De Jongh, Marcel Rene Boehmer, Gerard Cnossen
  • Method of preparing a light-absorbing coating
    Patent number: 7740900
    Abstract: A method of preparing a light-absorbing layer applied to a lamp vessel of an electric lamp. At least a part of the lamp vessel is provided with a light-absorbing coating which has stabilized pigments incorporated in a sol-gel matrix. In order to stabilize the pigments, an aminosilane is added.
    Type: Grant
    Filed: March 13, 2006
    Date of Patent: June 22, 2010
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Marcel Rene Boehmer, Theodora Antonia Petra Maria Keursten
  • Layer for use in a domestic appliance
    Patent number: 7663075
    Abstract: Disclosed is a layer for use in a domestic appliance, based on a sol-gel precursor. This layer can be obtained by screen-printing and comprises an organosilane compound. The layer is obtained from a concentrated pre-polymerized sol-gel precursor. The layer can be used as an insulating layer or as a conductive layer in a heating element. Furthermore, the layer can be used for decorative purposes.
    Type: Grant
    Filed: May 13, 2005
    Date of Patent: February 16, 2010
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Poh Loo Lee, Gerard Cnossen, Marcel Rene Boehmer, Sandor Nemeth, Pieter Johannes Werkman
  • Sol-gel based heating element
    Patent number: 7645963
    Abstract: A heating element includes an electrically insulating layer and an electrically conductive layer. At least the electrically conductive layer is based on a hybrid sol-gel precursor including an organosilane compound.
    Type: Grant
    Filed: October 29, 2003
    Date of Patent: January 12, 2010
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Pieter Johannes Werkman, Gerard Cnossen, Marcel Rene Boehmer, Poh Loo Lee, Gim Hong Tan
  • Fluoropolymer-containing sol-gel coating
    Patent number: 7635522
    Abstract: A sol-gel coating composition comprising fluoropolymer particles is disclosed. The fluoropolymer particles are distributed homogeneously in the coating, leading to scratch-resistant anti-stick and low-friction coatings that are suitable, for example, for electrical and non-electrical domestic appliances.
    Type: Grant
    Filed: February 20, 2004
    Date of Patent: December 22, 2009
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Gerard Cnossen, Marcel Rene Boehmer, Maria Suriaatmaja, Dipti Dilip Khasnis, Walter André Jules Stoks, Ronald Earl Uschold, Luc. G.P.J D'Haenens
  • Medical equipment provided with a coating
    Patent number: 7416787
    Abstract: Disclosed is medical equipment, the surface of which being at least partially provided with a coating which is provided by means of a sol-gel process. By applying such coating staining of the medical equipment by iodine-containing agents is prevented. The sol-gel coating can be cured at a curing temperature of 80° C. or lower. The medical equipment can, for example, comprise a tabletop of a diagnostic system.
    Type: Grant
    Filed: March 26, 2004
    Date of Patent: August 26, 2008
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Henk Kole, Anna Louise Bouwkampwijnoltz, Petrus Egidius Jacobus Legierse, Cornelis Gerardus Visser, Marcel Rene Boehmer
  • Thermally resistant adhesive
    Patent number: 7238305
    Abstract: A sol-gel material with metal particles which can be used as a conductive adhesive for systems that have a high operating temperature is disclosed. The material is especially suitable for appliances equipped with a flat heating element, such as steam irons.
    Type: Grant
    Filed: April 5, 2004
    Date of Patent: July 3, 2007
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Sandor Nemeth, Marcel Rene Boehmer, Gerard Cnossen
  • Colloidal solution comprising silver metal particles and a silane derivative
    Patent number: 7116381
    Abstract: The invention pertains to a composition comprising silver metal particles and an additive, characterized in that the additive is a silane derivative comprising at least one methyl group and at least one alkoxy group. Preferably, the silane derivate is methyl trimethoxysilane, methyl triethoxysilane, or a mixture thereof. The compositions can be used to make thermal resistant conductive silver-containing layers, for instance for use in AMLCD.
    Type: Grant
    Filed: October 24, 2002
    Date of Patent: October 3, 2006
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Marcel Rene Boehmer, Martinus Petrus Joseph Peeters
  • Electric lamp lamp vessel provided with a light-absorbing coating and method of preparing such a light-absorbing coating
    Patent number: 7045937
    Abstract: An electric lamp includes a light-transmitting lamp vessel which accommodates a light source. At least a part of the lamp vessel is provided with a light-absorbing coating which has stabilized pigments that are incorporated in a sol-gel matrix. Aminosilane is included in order to stabilize the pigments.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: May 16, 2006
    Assignee: Koninklijke Philips Electronics N.V.
    Inventors: Marcel Rene Boehmer, Theodora Antonia Petra Maria Keursten
  • Colloidal solution comprising silver metal particles and a silane derivative
    Publication number: 20040251448
    Abstract: The invention pertains to a composition comprising silver metal particles and an additive, characterized in that the additive is a silane derivative comprising at least one methyl group and at least one alkoxy group. Preferably, the silane derivate is methyl trimethoxysilane, methyl triethoxysilane, or a mixture thereof. The compositions can be used to make thermal resistant conductive silver-containing layers, for instance for use in AMLCD.
    Type: Application
    Filed: May 12, 2004
    Publication date: December 16, 2004
    Inventors: Marcel Rene Boehmer, Martinus Petrus Joseph Peeters
  • Electric lamp lamp vessel provided with a light-absorbing coating and method of preparing such a light-absorbing coating
    Publication number: 20040232821
    Abstract: An electric lamp is disclosed comprising a light-transmitting lamp vessel (1) which accommodates a light source (2). At least a part of the lamp vessel (1) is provided with a light-absorbing coating (3), the light-absorbing coating comprising stabilized pigments which are incorporated in a sol-gel matrix. In order to stabilize the pigments, an aminosilane is present.
    Type: Application
    Filed: March 9, 2004
    Publication date: November 25, 2004
    Inventors: Marcel Rene Boehmer, Theodora Antonia Petra Maria Keursten