Patents by Inventor Ralph Van Den Berg

Ralph Van Den Berg 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).

  • Process for the demulsifying cleaning of metallic surfaces
    Patent number: 9731331
    Abstract: The demulsifying cleaning of metallic surfaces which may be contaminated with oil(s) with at least one further nonpolar organic compound, with fat(s), with soap(s), with particulate dirt or with at least one anionic organic compound using an aqueous, alkaline, surfactant-containing bath solutions.
    Type: Grant
    Filed: July 2, 2014
    Date of Patent: August 15, 2017
    Assignee: CHEMETALL GMBH
    Inventors: Stella Bauerochse, Carola Komp, Ralph Van Den Berg, Peter Claude, Franz Dressler, Joachim Geldner, Zafer Yuksel, Eckart Schonfelder
  • PROCESS FOR THE DEMULSIFYING CLEANING OF METALLIC SURFACES
    Publication number: 20140311533
    Abstract: The demulsifying cleaning of metallic surfaces which may be contaminated with oil(s) with at least one further nonpolar organic compound, with fat(s), with soap(s), with particulate dirt or with at least one anionic organic compound using an aqueous, alkaline, surfactant-containing bath solutions.
    Type: Application
    Filed: July 2, 2014
    Publication date: October 23, 2014
    Inventors: Stella BAUEROCHSE, Carola KOMP, Ralph VAN DEN BERG, Peter CLAUDE, Franz DRESSLER, Joachim GELDNER, Zafer YUKSEL, Eckart SCHONFELDER
  • PROCESS FOR THE DEMULSIFYING CLEANING OF METALLIC SURFACES
    Publication number: 20140041693
    Abstract: The demulsifying cleaning of metallic surfaces which may be contaminated with oil(s) with at least one further nonpolar organic compound, with fat(s), with soap(s), with particulate dirt or with at least one anionic organic compound using an aqueous, alkaline, surfactant-containing bath solutions.
    Type: Application
    Filed: October 16, 2013
    Publication date: February 13, 2014
    Applicant: Chemetall GmbH
    Inventors: Stella BAUEROCHSE, Carola KOMP, Ralph VAN DEN BERG, Peter CLAUDE, Franz DRESSLER, Joachim GELDNER, Zafer YUKSEL, Eckart SCHONFELDER
  • Process for the demulsifying cleaning of metallic surfaces
    Patent number: 8609195
    Abstract: The demulsifying cleaning of metallic surfaces which may be contaminated with oil(s) with at least one further nonpolar organic compound, with fat(s), with soap(s), with particulate dirt or with at least one anionic organic compound using an aqueous, alkaline, surfactant-containing bath solutions.
    Type: Grant
    Filed: July 11, 2012
    Date of Patent: December 17, 2013
    Assignee: Chemetall GmbH
    Inventors: Stella Bauerochse, Carola Komp, Ralph Van Den Berg, Peter Claude, Franz Dressler, Joachim Geldner, Zafer Yuksel, Eckart Schonfelder
  • PROCESS FOR THE DEMULSIFYING CLEANING OF METALLIC SURFACES
    Publication number: 20120273013
    Abstract: The demulsifying cleaning of metallic surfaces which may be contaminated with oil(s) with at least one further nonpolar organic compound, with fat(s), with soap(s), with particulate dirt or with at least one anionic organic compound using an aqueous, alkaline, surfactant-containing bath solutions.
    Type: Application
    Filed: July 11, 2012
    Publication date: November 1, 2012
    Inventors: Stella Bauerochse, Carola Komp, Ralph Van Den Berg, Peter Claude, Franz Dressler, Joachim Geldner, Zafer Yuksel, Eckart Schonfelder
  • PROCESS FOR THE DEMULSIFYING CLEANING OF METALLIC SURFACES
    Publication number: 20100068392
    Abstract: The demulsifying cleaning of metallic surfaces which may be contaminated with oil(s) with at least one further nonpolar organic compound, with fat(s), with soap(s), with particulate dirt or with at least one anionic organic compound using an aqueous, alkaline, surfactant-containing bath solutions.
    Type: Application
    Filed: March 26, 2007
    Publication date: March 18, 2010
    Inventors: Stella Bauerochse, Carola Komp, Ralph Van Den Berg, Peter Claude, Franz Dressler, Joachim Geldner, Zafer Yuksel, Eckart Schonfelder