Patents by Inventor Maxime PAVEN

Maxime PAVEN 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).

  • Patent number: 11905177
    Abstract: The invention relates to a storage medium and to a method for using a storage medium based on ionic compounds, which can reversibly absorb and store chlorine and chlorine from process gases, and which can release the same again by changing the ambient conditions, wherein the storage medium can be reused for this task after discharge.
    Type: Grant
    Filed: May 3, 2019
    Date of Patent: February 20, 2024
    Assignee: COVESTRO INTELLECTUAL PROPERTY GMBH & CO. KG
    Inventors: Maxime Paven, Yuliya Schiesser, Rainer Weber, Gerhard Langstein, Vinh Trieu, Sebastian Hasenstab-Riedel, Nico Schwarze, Simon Steinhauer
  • Publication number: 20220275155
    Abstract: The invention relates to a polyphosphazene produced by a method comprising the steps a) and b): a) converting an in particular cyclical phosphazene by means of phenol in the presence of a base; b) further converting by means of a special aromatic diphenol in the presence of a base, wherein the molar ratio of phenol used to cyclical phosphazene used is in the range from 3.5:1 to 1:1. The invention also relates to a method for producing the polyphosphazene and to a molding compound containing the polyphosphazene and a thermoplastic polymer.
    Type: Application
    Filed: August 27, 2020
    Publication date: September 1, 2022
    Inventors: Maxime Paven, Vera Taschner, Sven Hobeika, Thomas Eckel, Stamo Mentizi, Igor Pochorovski, Andrij Pich, Ayse Deniz, Sven Buschmann
  • Publication number: 20210087057
    Abstract: The invention relates to a storage medium and to a method for using a storage medium based on ionic compounds, which can reversibly absorb and store chlorine and chlorine from process gases, and which can release the same again by changing the ambient conditions, wherein the storage medium can be reused for this task after discharge.
    Type: Application
    Filed: May 3, 2019
    Publication date: March 25, 2021
    Inventors: Maxime PAVEN, Yuliya SCHIESSER, Rainer WEBER, Gerhard LANGSTEIN, Vinh TRIEU, Sebastian HASENSTAB-BIEDEL, Nico SCHWARZE, Simon STEINHAUER
  • Patent number: 9901885
    Abstract: The present invention relates. to methods and devices for exchanging gas molecules between a gaseous medium and a liquid medium which are particularly suited for applications such as blood oxygenation in heart-lung machines and gas scrubbing. The method of the invention comprises the following steps: a) providing a liquid medium having a surface tension in the range of from 0.02 N/m to 0.06 N/m, b) providing a gaseous medium, c) providing a membrane on an interface between the liquid medium and the gaseous medium, wherein the membrane comprises i) a carrier substrate with through-going openings having a mean diameter in the range from 0.2 ??? to 200 ???, and ii) a porous superamphiphobic coating layer with openings having a mean diameter in the range from 0.
    Type: Grant
    Filed: December 18, 2013
    Date of Patent: February 27, 2018
    Assignee: Max-Planck-Gesellschaft zur Foerderung der Wissenschaften e.V.
    Inventors: Hans-Juergen Butt, Doris Vollmer, Xu Deng, Maxime Paven, Periklis Papadopoulos, Lena Mammen
  • Publication number: 20160045875
    Abstract: The present invention relates. to methods and devices for exchanging gas molecules between a gaseous medium and a liquid medium which are particularly suited for applications such as blood oxygenation in heart-lung machines and gas scrubbing. The method of the invention comprises the following steps: a) providing a liquid medium having a surface tension in the range of from 0.02 N/m to 0.06 N/m, b) providing a gaseous medium, c) providing a membrane on an interface between the liquid medium and the gaseous medium, wherein the membrane comprises i) a carrier substrate with through-going openings having a mean diameter in the range from 0.2 ??? to 200 ???, and ii) a porous superamphiphobic coating layer with openings having a mean diameter in the range from 0.
    Type: Application
    Filed: December 18, 2013
    Publication date: February 18, 2016
    Inventors: Hans-Juergen BUTT, Doris VOLLMER, Xu DENG, Maxime PAVEN, Periklis PAPADOPOULOS, Lena MAMMEN
  • Publication number: 20150375429
    Abstract: The present invention relates to a process for particle synthesis on a superamphiphobic or superoleophobic surface comprising at least the followings steps: a) providing a substrate having at least one superamphiphobic or superoleophobic surface, i.e. a surface exhibiting an apparent macroscopic contact angle of at least 140° with respect to 10 ?l sized drops of liquids having a surface tension of not more than 0.
    Type: Application
    Filed: February 12, 2014
    Publication date: December 31, 2015
    Inventors: Hans-Juergen BUTT, Doris VOLLMER, Xu DENG, Markus KLAPPER, Maxime PAVEN, Thomas SCHUSTER, Periklis PAPADOPOULOS