Patents by Inventor Andreas Berlineanu
Andreas Berlineanu 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).
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Patent number: 11365270Abstract: The invention relates to polybutadiene, which contains the monomer units derived from 1,3-butadiene having a vinyl double bond in a proportion of 25 to 75 mole percent, having a trans-double bond in a proportion of 0 to 10 mole percent and a cis-double bond in a proportion of 25 to 75 mole percent, wherein the totality of the monomer units (A), (B) and (C) is supplemented to 100 mole percent, and which is characterized in that it has a number-average mole mass of 1,000 to 3,000 g/mole. The invention further relates to a method for producing polybutadienes, the use of the polybutadiene according to the invention and compositions containing polybutadiene according to the invention.Type: GrantFiled: October 9, 2020Date of Patent: June 21, 2022Assignee: Evonik Operations GmbHInventors: Kai-Steffen Krannig, Jürgen Herwig, Andreas Berlineanu, Miriam Ammer, Philip Kemper, Alexander Pschantka, Yvonne Groß-Onnebrink, Gudula Beuers, Margit Bukohl, Kirsten Luce, Siegfried Jittenmeier
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Publication number: 20210024666Abstract: The invention relates to polybutadiene, which contains the monomer units derived from 1,3-butadiene having a vinyl double bond in a proportion of 25 to 75 mole percent, having a trans-double bond in a proportion of 0 to 10 mole percent and a cis-double bond in a proportion of 25 to 75 mole percent, wherein the totality of the monomer units (A), (B) and (C) is supplemented to 100 mole percent, and which is characterized in that it has a number-average mole mass of 1,000 to 3,000 g/mole. The invention further relates to a method for producing polybutadienes, the use of the polybutadiene according to the invention and compositions containing polybutadiene according to the invention.Type: ApplicationFiled: October 9, 2020Publication date: January 28, 2021Applicant: Evonik Operations GmbHInventors: Kai-Steffen Krannig, Jürgen Herwig, Andreas Berlineanu, Miriam Ammer, Philip Kemper, Alexander Pschantka, Yvonne Groß-Onnebrink, Gudula Beuers, Margit Bukohl, Kirsten Luce, Siegfried Jittenmeier
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Patent number: 10851189Abstract: The invention relates to polybutadiene, which contains the monomer units derived from 1,3-butadiene having a vinyl double bond in a proportion of 25 to 75 mole percent, having a trans-double bond in a proportion of 0 to 10 mole percent and a cis-double bond in a proportion of 25 to 75 mole percent, wherein the totality of the monomer units (A), (B) and (C) is supplemented to 100 mole percent, and which is characterized in that it has a number-average mole mass of 1,000 to 3,000 g/mole. The invention further relates to a method for producing polybutadienes, the use of the polybutadiene according to the invention and compositions containing polybutadiene according to the invention.Type: GrantFiled: January 16, 2018Date of Patent: December 1, 2020Assignee: Evonik Operations GmbHInventors: Kai-Steffen Krannig, Jürgen Herwig, Andreas Berlineanu, Miriam Ammer, Philip Kemper, Alexander Pschantka, Yvonne Groß-Onnebrink, Gudula Beuers, Margit Bukohl, Kirsten Luce, Siegfried Jittenmeier
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Patent number: 10487195Abstract: The invention relates to the use of silane-modified polybutadienes in rubber mixtures, in particular for improving the rolling resistance of diene rubber tires. In particular, the invention is directed to silane-modified polybutadienes in rubber mixtures, wherein the polybutadiene comprises the 1,3-butadiene-derived monomer units and wherein the proportion of A in the entirety of the 1,3-butadiene-derived monomer units present in the polybutadiene is from 10 to 60 mol %, and wherein the sum of the proportions of B and C in the entirety of the 1,3-butadiene-derived monomer units present in the polybutadiene is from 40 to 90 mol %.Type: GrantFiled: April 29, 2016Date of Patent: November 26, 2019Assignee: Evonik Degussa GmbHInventors: Niko Haberkorn, Caren Röben, Kai-Steffen Krannig, André Wehmeier, Andreas Berlineanu, Christine Beierlein, Patrick Glöckner, Dominik Maschke, Ralph Moser
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Publication number: 20190315895Abstract: The invention relates to polybutadiene, which contains the monomer units derived from 1,3-butadiene having a vinyl double bond in a proportion of 25 to 75 mole percent, having a trans-double bond in a proportion of 0 to 10 mole percent and a cis-double bond in a proportion of 25 to 75 mole percent, wherein the totality of the monomer units (A), (B) and (C) is supplemented to 100 mole percent, and which is characterized in that it has a number-average mole mass of 1,000 to 3,000 g/mole. The invention further relates to a method for producing polybutadienes, the use of the polybutadiene according to the invention and compositions containing polybutadiene according to the invention.Type: ApplicationFiled: January 16, 2018Publication date: October 17, 2019Applicant: Evonik Degussa GmbHInventors: Kai-Steffen Krannig, Jürgen Herwig, Andreas Berlineanu, Miriam Ammer, Philip Kemper, Alexander Pschantka, Yvonne Groß-Onnebrink, Gudula Beuers, Margit Bukohl, Kirsten Luce, Siegfried Jittenmeier
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Publication number: 20180118926Abstract: The invention relates to the use of silane-modified polybutadienes in rubber mixtures, in particular for improving the rolling resistance of diene rubber tires. In particular, the invention is directed to silane-modified polybutadienes in rubber mixtures, wherein the polybutadiene comprises the 1,3-butadiene-derived monomer units and wherein the proportion of A in the entirety of the 1,3-butadiene-derived monomer units present in the polybutadiene is from 10 to 60 mol %, and wherein the sum of the proportions of B and C in the entirety of the 1,3-butadiene-derived monomer units present in the polybutadiene is from 40 to 90 mol %.Type: ApplicationFiled: April 29, 2016Publication date: May 3, 2018Inventors: Niko Haberkorn, Caren Röben, Kai-Steffen Krannig, André Wehmeier, Andreas Berlineanu, Christine Beierlein, Patrick Glöckner, Dominik Maschke, Ralph Moser
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Publication number: 20150307640Abstract: A polybutadiene with epoxy groups, where the following monomer units are contained in the polybutadiene: where the proportion of A, based on the entirety of 1,3-butadiene-derived monomer units present in the polybutadiene, is from 10 to 60 mol percent, and where the sum of the proportions of B and C, based on the entirety of the 1,3-butadiene-derived monomer units present in the polybutadiene is from 40 to 90 mol percent. The polybutadiene with epoxy groups is produced by polymerizing to form a polybutadiene with terminal hydroxyl groups, reacting with a monepoxy compound, and adding an alkali metal hydroxide, alkali metal hydrogencarbonate or alkali metal carbonate to the reaction mixture. A composition containing the polybutadiene with epoxy groups is also disclosed.Type: ApplicationFiled: June 25, 2013Publication date: October 29, 2015Inventors: Andreas BERLINEANU, Niko HABERKORN
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Publication number: 20130338324Abstract: A process for polymerization of a diene is provided. The process comprises: a) reacting the diene with hydrogen peroxide in a hydrophilic organic solvent in the presence of water to obtain a polymerization reaction mixture; b) contacting the polymerization reaction mixture with water having a temperature of from 20 to 80° C. to form a mixture having an organic phase and an aqueous phase; c) removing unreacted gaseous diene from the water mixture obtained in b); d) separating the aqueous phase comprising the hydrophilic solvent from the organic phase of the water mixture; and e) distilling volatile materials from the separated organic phase from d) to obtain the polymerization product; wherein a temperature of the reaction a) is from 50-150° C.Type: ApplicationFiled: May 28, 2013Publication date: December 19, 2013Applicant: Evonik Industries AGInventors: Christine Beierlein, Niko Haberkorn, Michael Korell, Thomas Gruenfelder, Norbert Richter, Michael Oldenkott, Juergen Pospiech, Martin Haneke, Andreas Berlineanu, Peter Denkinger, Juergen Hellwig
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Publication number: 20110305850Abstract: The invention describes a novel production process for coated particles composed of granulated-rubber material, the coating, the particles coated therewith and the uses of the coated particles. The coating formulation is solvent-free.Type: ApplicationFiled: December 29, 2009Publication date: December 15, 2011Applicant: EVONIK DEGUSSA GmbHInventors: Andreas Berlineanu, Kirsten Luce, Margit Bukohl, Nicole Dudek, Siegfried Jittenmeier, Marisa Cruz, Rainer Fuchs, Frank Dieter Kuhn
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Publication number: 20110054080Abstract: The method describes a novel production method for coated particles made of rubber granules, the coating, the particles thus coated, and the use of the coated particles.Type: ApplicationFiled: February 2, 2009Publication date: March 3, 2011Applicant: EVONIK DEGUSSA GMBHInventors: Andreas Berlineanu, Kirsten Luce, Margit Bukohl, Nicole Dudek, Siegfried Jittenmeier, Marisa Cruz, Rainer Fuchs, Frank Dieter Kuhn
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Patent number: 6797787Abstract: An epoxidized polyalkenylene is prepared reacting a polyalkenylene, an aqueous solution of 15 to 90% by volume of hydrogen peroxide and a carboxylic acid having from 1 to 3 carbon atoms in the presence of a catalyst which is phosphonic acid, a derivative of phosphonic acid or a mixture thereof, without addition of an organic solvent or water, to obtain the epoxidized polyalkenylene. The epoxidized polyalkenylene has a number-average molar mass of between 500 and 50 000 g/mol and an epoxide oxygen content of between 1 and 25 percent by mass.Type: GrantFiled: December 19, 2002Date of Patent: September 28, 2004Assignee: Degussa AGInventors: Peter Scholz, Bernd Ondruschka, Peter Denkinger, Werner Freitag, Martina Ortelt, Werner Andrejewski, Andreas Berlineanu
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Publication number: 20030139537Abstract: An epoxidized polyalkenylene is prepared reacting a polyalkenylene, an aqueous solution of 15 to 90% by volume of hydrogen peroxide and a carboxylic acid having from 1 to 3 carbon atoms in the presence of a catalyst which is phosphonic acid, a derivative of phosphonic acid or a mixture thereof, without addition of an organic solvent or water, to obtain the epoxidized polyalkenylene. The epoxidized polyalkenylene has a number-average molar mass of between 500 and 50 000 g/mol and an epoxide oxygen content of between 1 and 25 percent by mass.Type: ApplicationFiled: December 19, 2002Publication date: July 24, 2003Applicant: DEGUSSA AGInventors: Peter Scholz, Bernd Ondruschka, Peter Denkinger, Werner Freitag, Martina Ortelt, Werner Andrejewski, Andreas Berlineanu