Patents by Inventor Joachim Deinken

Joachim Deinken 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).

  • Method for hydrolysing acetone cyanohydrin
    Patent number: 9458083
    Abstract: The present invention relates to a process for hydrolysis of acetone cyanohydrin (ACH) by means of sulphuric acid within the ACH sulpho process for preparation of methacrylic acid (MAA) or methyl methacrylate (MMA).
    Type: Grant
    Filed: March 6, 2013
    Date of Patent: October 4, 2016
    Assignee: EVONIK ROEHM GmbH
    Inventors: Arndt Selbach, Lorenza Sartorelli, Andreas Perl, Joachim Deinken, Stefanie Sohnemann, Norbert Mnich, Matthias Groemping, Udo Gropp, Thomas Mertz
  • METHOD FOR HYDROLYSING ACETONE CYANOHYDRIN
    Publication number: 20150045577
    Abstract: The present invention relates to a process for hydrolysis of acetone cyanohydrin (ACH) by means of sulphuric acid within the ACH sulpho process for preparation of methacrylic acid (MAA) or methyl methacrylate (MMA).
    Type: Application
    Filed: March 6, 2013
    Publication date: February 12, 2015
    Applicant: Evonik Roehm GmbH
    Inventors: Arndt Selbach, Lorenza Sartorelli, Andreas Perl, Joachim Deinken, Stefanie Sohnemann, Norbert Mnich, Matthias Groemping, Udo Gropp, Thomas Mertz
  • Washing apparatus, a method of purifying a wash material and use of the washing apparatus
    Patent number: 8252120
    Abstract: The invention relates to a washing apparatus, including a First Region (1) to which a wash material (4) is supplied, a Second Region (2), in which the wash material (4) is washed, and a Third Region (3), in which the wash material (4) is melted and a flow resistance (6), which is provided between the Second Region (2) and the Third Region (3), a purification apparatus, a synthesis device, a method for purifying a wash material, and the use of a washing apparatus or a purification apparatus for purifying and then using the target product obtained by the purification.
    Type: Grant
    Filed: September 15, 2003
    Date of Patent: August 28, 2012
    Assignee: Evonik Stockhausen GmbH
    Inventors: Stefan Nordhoff, Torsten Balduf, Joachim Deinken, Joachim Pohlisch, Axel Hengstermann
  • Washing Apparatus, A Method Of Purifying A Wash Material And Use Of The Washing Apparatus
    Publication number: 20060013748
    Abstract: The invention relates to a washing apparatus, including a First Region (1) to which a wash material (4) is supplied, a Second Region (2), in which the wash material (4) is washed, and a Third Region (3), in which the wash material (4) is melted and a flow resistance (6), which is provided between the Second Region (2) and the Third Region (3), a purification apparatus, a synthesis device, a method for purifying a wash material, and the use of a washing apparatus or a purification apparatus for purifying and then using the target product obtained by the purification.
    Type: Application
    Filed: September 15, 2003
    Publication date: January 19, 2006
    Inventors: Stefan Nordhoff, Torsten Balduf, Joachim Deinken, Joachim Pohlisch, Axel Hengstermann