Patents by Inventor Eduard Schreiner

Eduard Schreiner 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: 10221255
    Abstract: A composition for the immediate stopping of a free-radical polymerization comprises a) an inhibitor for the free-radical polymerization selected from among phenothiazines, b) an aprotic solvent and c) an ionic liquid. It serves to stabilize free-radically polymerizable monomers against free-radical polymerization. For the immediate stopping of free-radical polymerizations, the composition is added to a free-radically polymerizing system.
    Type: Grant
    Filed: June 15, 2016
    Date of Patent: March 5, 2019
    Assignee: BASF SE
    Inventors: Ann-Kathrin Marguerre, Christian Raith, Christof Kujat, Friedrich-Georg Martin, Daher Michael Badine, Karolin Geyer, Ansgar Schaefer, Nikolaus Nestle, Murat Cetinkaya, Eduard Schreiner, Reiner Weiler, Peter Zurowski
  • Publication number: 20180171035
    Abstract: A composition for the immediate stopping of a free-radical polymerization comprises a) an inhibitor for the free-radical polymerization selected from among phenothiazines, b) an aprotic solvent and c) an ionic liquid. It serves to stabilize free-radically polymerizable monomers against free-radical polymerization. For the immediate stopping of free-radical polymerizations, the composition is added to a free-radically polymerizing system.
    Type: Application
    Filed: June 15, 2016
    Publication date: June 21, 2018
    Applicant: BASF SE
    Inventors: Ann-Kathrin MARGUERRE, Christian RAITH, Christof KUJAT, Friedrich-Georg MARTIN, Daher Michael BADINE, Karolin GEYER, Ansgar SCHAEFER, Nikolaus NESTLE, Murat CETINKAYA, Eduard SCHREINER, Reiner WEILER, Peter ZUROWSKI
  • Patent number: 9949475
    Abstract: The present invention relates to a liquid composition comprising A) an organic active ingredient which is sparingly water-soluble and sparingly oil-soluble, in dissolved form, B) an oil which is soluble in water at 20° C. to at most 20 g/l, and C) an ionic liquid comprising a cation and an anion as described below. Also provided is a process for the preparation of the liquid composition, where the active ingredient, the oil and the ionic liquid are brought into contact; and also the use of the ionic liquid for increasing the solubility of the active ingredient in an oil.
    Type: Grant
    Filed: August 14, 2012
    Date of Patent: April 24, 2018
    Inventors: Vandana Kurkal-Siebert, Ann-Kathrin Marguerre, Daher Michael Badine, Ulrike Troppmann, Ansgar Schäfer, Sebastian Koltzenburg, Karolin Geyer, Murat Cetinkaya, Eduard Schreiner, Nikolaus Nestle, Andreas Hopf, Ingolf Hennig, Karsten Seidel, Jürgen Mertes
  • Publication number: 20150004109
    Abstract: The present invention relates to a liquid composition comprising A) an organic active ingredient which is sparingly water-soluble and sparingly oil-soluble, in dissolved form, B) an oil which is soluble in water at 20° C. to at most 20 g/l, and C) an ionic liquid comprising a cation and an anion as described below. Also provided is a process for the preparation of the liquid composition, where the active ingredient, the oil and the ionic liquid are brought into contact; and also the use of the ionic liquid for increasing the solubility of the active ingredient in an oil.
    Type: Application
    Filed: August 14, 2012
    Publication date: January 1, 2015
    Applicant: BASF SE
    Inventors: Vandana Kurkal-Siebert, Ann-Kathrin Marguerre, Daher Michael Badine, Ulrike Troppmann, Ansgar Schäfer, Sebastian Koltzenburg, Karolin Geyer, Murat Cetinkaya, Eduard Schreiner, Nikolaus Nestle, Andreas Hopf, Ingolf Hennig, Karsten Seidel, Jürgen Mertes