Patents by Inventor Miriam Becherer

Miriam Becherer 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).

  • Use of esters as coalescing agents
    Patent number: 9243124
    Abstract: The invention relates to esters, the acid component of which is a monocarboxylic acid having 8 to 12 C atoms and the alcohol component of which is selected from the group of the pentanols, wherein said esters are excellently suited as coalescing agents.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: January 26, 2016
    Assignee: Cognis IP Management GmbH
    Inventors: Markus Scherer, Edda Bergmann, Sascha Oestreich, Miriam Becherer, Harald Frommelius
  • Process for preparing sulfates and/or sulfonates in a micro-reaction system
    Patent number: 8921588
    Abstract: Suggested is a process for preparing sulfates and/or sulfonates by adding sulfur trioxide to a compound comprising at least one hydroxyl function and/or at least one double bond, which is characterized in that (i) the reaction is performed in a micro-reaction system (?-reactor), (ii) the sulfation/sulfonation agent used is a liquid sulfur trioxide, and (iii) the reaction is conducted in the presence of 0 to 20 Vol.-% of air, inert gas or organic solvents.
    Type: Grant
    Filed: August 21, 2012
    Date of Patent: December 30, 2014
    Assignee: Cognis IP Management GmbH
    Inventors: Miriam Becherer, Bernhard Gutsche, Saskia Mueller-Meskamp, Thomas Kruppa, Kjeld Kraft
  • Process For Preparing Sulfates And/Or Sulfonates In A Micro-Reaction System
    Publication number: 20140303393
    Abstract: Suggested is a process for preparing sulfates and/or sulfonates by adding sulfur trioxide to a compound comprising at least one hydroxyl function and/or at least one double bond, which is characterized in that (i) the reaction is performed in a micro-reaction system (pt-reactor), (ii) the sulfation/sulfonation agent used is a liquid sulfur trioxide, and (iii) the reaction is conducted in the presence of 0 to 20 Vol.-% of air, inert gas or organic solvents.
    Type: Application
    Filed: August 21, 2012
    Publication date: October 9, 2014
    Applicant: Gognis IP Management GmbH
    Inventors: Miriam Becherer, Bernhard Gutsche, Saskia Mueller-Meskamp, Thomas Kruppa, Kjeld Kraft
  • Use Of Esters As Coalescing Agents
    Publication number: 20130245175
    Abstract: The invention relates to esters, the acid component of which is a monocarboxylic acid having 8 to 12 C atoms and the alcohol component of which is selected from the group of the pentanols, wherein said esters are excellently suited as coalescing agents.
    Type: Application
    Filed: November 25, 2010
    Publication date: September 19, 2013
    Applicant: Cognis IP Management GmbH
    Inventors: Markus Scherer, Edda Bergmann, Sascha Oestreich, Miriam Becherer, Harald Frommelius