Patents by Inventor Andrea Haunert
Andrea Haunert 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).
-
Publication number: 20170190988Abstract: A process for separating water from pyrolysis gasoline obtained from a steam cracking step uses a coalescer for the water separation. And a device comprises a coalescer for water separation from pyrolysis gasoline.Type: ApplicationFiled: January 5, 2017Publication date: July 6, 2017Inventors: DIRK NEUMANN, Andreas Bode, Daniel Pfeiffer, Matthias Hinrichs, Keshav Ruthiya, Marco Bosch, Andrea Haunert
-
Patent number: 9567533Abstract: A process for separating water from pyrolysis gasoline obtained from a steam cracking step uses a coalescer for the water separation. And a device comprises a coalescer for water separation from pyrolysis gasoline.Type: GrantFiled: January 30, 2012Date of Patent: February 14, 2017Assignee: BASF SEInventors: Dirk Neumann, Andreas Bode, Daniel Pfeiffer, Matthias Hinrichs, Keshav Ruthiya, Marco Bosch, Andrea Haunert
-
Publication number: 20130310616Abstract: A process for separating water from pyrolysis gasoline obtained from a steam cracking step uses a coalescer for the water separation. And a device comprises a coalescer for water separation from pyrolysis gasoline.Type: ApplicationFiled: January 30, 2012Publication date: November 21, 2013Applicant: BASF SEInventors: Dirk Neumann, Andreas Bode, Daniel Pfeiffer, Matthias Hinrichs, Keshav Ruthiya, Marco Bosch, Andrea Haunert
-
Patent number: 8389775Abstract: The invention relates to a process for preparing polyether alcohols, which comprises the steps a) reaction of an unsaturated natural oil or fat with a mixture of carbon monoxide and hydrogen, b) reaction of the mixture from step a) with hydrogen, c) reaction of the product from step b) with an alkylene oxide in the presence of a catalyst.Type: GrantFiled: January 26, 2009Date of Patent: March 5, 2013Assignee: BASF SEInventors: Darijo Mijolovic, Andrea Haunert, Andreas Kunst, Stephan Bauer, Qiang Miao, Berend Eling
-
Patent number: 8124658Abstract: Surfactants of the general formula R1—X where R1 is an aliphatic C17H35-alkyl radical and X is a hydrophilic group, and the mean degree of branching of the R1 radical is from 2.8 to 3.7. Mixtures which comprise such surfactants and the use of such surfactants and of mixtures thereof for tertiary mineral oil extraction.Type: GrantFiled: June 21, 2011Date of Patent: February 28, 2012Assignee: BASF SEInventors: Christian Bittner, Oetter Günter, Ulrich Steinbrenner, Marcus Guzmann, Andrea Haunert, Rainer Papp, Jens Rudolph
-
Patent number: 8080588Abstract: Surfactants of the general formula R1—X where R1 is an aliphatic C17H35-alkyl radical and X is a hydrophilic group, and the mean degree of branching of the R1 radical is from 2.8 to 3.7. Mixtures which comprise such surfactants and the use of such surfactants and of mixtures thereof for tertiary mineral oil extraction.Type: GrantFiled: April 8, 2009Date of Patent: December 20, 2011Assignee: BASF SEInventors: Christian Bittner, Günter Oetter, Ulrich Steinbrenner, Marcus Guzmann, Andrea Haunert, Rainer Papp, Jens Rudolph
-
Patent number: 8058466Abstract: An process for preparing 3-pentenenitrile by hydrocyanating 1,3-butadiene, in which the process yield with regard to recycled 1,3-butadiene is maximized.Type: GrantFiled: August 1, 2007Date of Patent: November 15, 2011Assignee: BASF SEInventors: Gerd Haderlein, Tobias Aechtner, Andreas Leitner, Hermann Luyken, Peter Pfab, Jens Scheidel, Andrea Haunert, Thomas Genger
-
Publication number: 20110247830Abstract: Surfactants of the general formula R1—X where R1 is an aliphatic C17H35-alkyl radical and X is a hydrophilic group, and the mean degree of branching of the R1 radical is from 2.8 to 3.7. Mixtures which comprise such surfactants and the use of such surfactants and of mixtures thereof for tertiary mineral oil extraction.Type: ApplicationFiled: June 21, 2011Publication date: October 13, 2011Applicant: BASF SEInventors: Christian Bittner, Günter Oetter, Ulrich Steinbrenner, Marcus Guzmann, Andrea Haunert, Rainer Papp, Jens Rudolph
-
Patent number: 7959766Abstract: Process for recovering cyclododecatriene (CDT) from a solution containing CDT and high boilers such as deactivated catalyst and polymers, which includes feeding the solution into a preheater and heating it, subsequently depressurizing it through a downstream pressure maintenance device and feeding the resulting two-phase mixture into a helical tube evaporator and there reducing the CDT content of the liquid phase by partial evaporation and discharging a gaseous product stream having an increased concentration of CDT.Type: GrantFiled: June 30, 2006Date of Patent: June 14, 2011Assignee: BASF AktiengesellschaftInventors: Bernd Rumpf, Ortmund Lang, Andrea Haunert, Thomas Genger, Anton Meier
-
Patent number: 7884046Abstract: A process for hydrogenating an organic compound which has at least one carbonyl group, in which the organic compound is hydrogenated in the presence of a shaped article which contains (i) an oxidic material comprising copper oxide, aluminum oxide and lanthanum oxide, and (ii) powdered metallic copper, copper flakes, powdered cement, graphite or a mixture thereof, is provided.Type: GrantFiled: October 29, 2009Date of Patent: February 8, 2011Assignee: BASF SEInventors: Sylvia Huber-Dirr, Michael Hesse, Andrea Haunert, Henrik Junicke
-
Publication number: 20100298460Abstract: The invention relates to a process for preparing polyether alcohols, which comprises the steps a) reaction of an unsaturated natural oil or fat with a mixture of carbon monoxide and hydrogen, b) reaction of the mixture from step a) with hydrogen, c) reaction of the product from step b) with an alkylene oxide in the presence of a catalyst.Type: ApplicationFiled: January 26, 2009Publication date: November 25, 2010Applicant: BASF SEInventors: Darijo Mijolovic, Andrea Haunert, Andreas Kunst, Stephan Bauer, Qiang Miao, Berend Eling
-
Patent number: 7759530Abstract: The invention relates to a method for hydrogenation of an organic compound comprising at least one carbonyl group, whereby the organic compound is brought into contact with a moulded body in the presence of hydrogen. Said body may be produced by a method in which (i) an oxidic material is prepared, comprising copper oxide, aluminum oxide, and at least one oxide of lanthanum, tungsten, molybdenum, titanium, or zirconium, followed by (ii) addition of powdered metallic copper, copper platelets, powdered cement, graphite, mixtures or a mixture thereof with graphite to the oxidic material and (iii) moulding the mixture from (ii) to give a moulded body, characterised in that the moulded body is in the form of catalyst tablets or catalyst extrudates with a diameter d and/or height h<2.5 mm, catalyst beads with a diameter d<2.5 mm or catalyst honeycomb with a cell diameter rz<2.5 mm.Type: GrantFiled: July 7, 2005Date of Patent: July 20, 2010Assignee: BASF AktiengesellschaftInventors: Christophe Houssin, Henrik Junicke, Andrea Haunert
-
Publication number: 20100056364Abstract: A process for hydrogenating an organic compound which has at least one carbonyl group, in which the organic compound is hydrogenated in the presence of a shaped article which contains (i) an oxidic material comprising copper oxide, aluminum oxide and lanthanum oxide, and (ii) powdered metallic copper, copper flakes, powdered cement, graphite or a mixture thereof, is provided.Type: ApplicationFiled: October 29, 2009Publication date: March 4, 2010Applicant: BASF AktiengesellschaftInventors: Sylvia HUBER-DIRR, Michael Hesse, Andrea Haunert, Henrik Junicke
-
Patent number: 7663003Abstract: A process for hydrogenating an organic compound which has at least one carbonyl group, in which the organic compound is brought into contact in the presence of hydrogen with a shaped article which can be produced in a process in which (i) an oxidic material comprising copper oxide, aluminum oxide and at least one of the oxides of lanthanum, tungsten, molybdenum, titanium or zirconium is prepared, (ii) powdered metallic copper, copper flakes, powdered cement, graphite or a mixture thereof is added to the oxidic material, and (iii) the mixture resulting from (ii) is shaped to a shaped article.Type: GrantFiled: November 9, 2007Date of Patent: February 16, 2010Assignee: BASF AktiengesellschaftInventors: Sylvia Huber-Dirr, Michael Hesse, Andrea Haunert, Henrik Junicke
-
Publication number: 20090264598Abstract: Surfactants of the general formula R1-X where R1 is an aliphatic C17H35-alkyl radical and X is a hydrophilic group, and the mean degree of branching of the R1 radical is from 2.8 to 3.7. Mixtures which comprise such surfactants and the use of such surfactants and of mixtures thereof for tertiary mineral oil extraction.Type: ApplicationFiled: April 8, 2009Publication date: October 22, 2009Applicant: BASF SEInventors: Christian Bittner, Gunter Oetter, Ulrich Steinbrenner, Marcus Guzmann, Andrea Haunert, Rainer Papp, Jens Rudolph
-
Publication number: 20090247779Abstract: A method for producing 3-pentenenitrile by means of the hydrocyanation of 1,3-butadiene, which comprises the following process steps: (b?) distillation of 1,3-butadiene comprising water, 1- and 2-butenes and a stabilizer in a distillation apparatus K4 to obtain a stream 15 as the bottom product, which comprises dried 1,3-butadiene, 1- and 2-butenes and the stabilizer, and a stream 16 as the top product, which comprises an azeotropic 1,3-butadiene/water mixture, condensation of the stream 16 in a condenser W, transfer of the resulting condensate (stream 17) into a phase separation apparatus, recycling of the upper liquid phase (stream 18) consisting of 1,3-butadiene as reflux to the column K4, and discharge of the lower liquid aqueous phase (stream 19), (a) reaction of stream 15 in a reactor R1 with hydrogen cyanide over at least one catalyst (stream 6d) to obtain a stream 1 which comprises 3-pentenenitrile, 2-methyl-3-butenenitrile, the at least one catalyst, unconverted 1,3-butadiene, and 1- and 2-butenes,Type: ApplicationFiled: August 1, 2007Publication date: October 1, 2009Applicant: BASF SEInventors: Gerd Haderlein, Tobias Aechtner, Andreas Leitner, Hermann Luyken, Peter Pfab, Jens Scheidel, Andrea Haunert, Thomas Genger
-
Patent number: 7510591Abstract: A process for hydrogenating an organic compound which has at least one carbonyl group, in which the organic compound is brought into contact in the presence of hydrogen with a shaped article which can be produced in a process in which (i) an oxidic material comprising copper oxide, aluminum oxide and at least one of the oxides of lanthanum, tungsten, molybdenum, titanium or zirconium is prepared, (ii) powdered metallic copper, copper flakes, powdered cement, graphite or a mixture thereof is added to the oxidic material, and (iii) the mixture resulting from (ii) is shaped to a shaped article.Type: GrantFiled: March 20, 2004Date of Patent: March 31, 2009Assignee: BASF AktiengesellschaftInventors: Sylvia Huber-Dirr, Michael Hesse, Andrea Haunert, Henrik Junicke
-
Patent number: 7507866Abstract: The present invention relates to a process for preparing optically active hydroxy-, alkoxy-, amino-, alkyl-, aryl- or chlorine-substituted alcohols or hydroxy carboxylic acids having from 3 to 25 carbon atoms or their acid derivatives or cyclization products by hydrogenating the correspondingly substituted optically active mono- or dicarboxylic acids or their acid derivatives in the presence of a catalyst whose active component consists of rhenium or of rhenium and comprises at least one further element having an atomic number of from 22 to 83, with the provisos that a. the at least one further element having an atomic number of from 22 to 83 is not ruthenium and b.Type: GrantFiled: February 8, 2005Date of Patent: March 24, 2009Assignee: BASF AGInventors: Heiko Urtel, Markus Rösch, Andrea Haunert, Markus Schubert
-
Publication number: 20090043102Abstract: A process for preparing heteroaromatic alcohols by catalytically hydrogenating heteroaromatic carboxylic acids or esters thereof by hydrogenating with hydrogen in the presence of a ruthenium-phosphine complex in an organic solvent.Type: ApplicationFiled: August 2, 2006Publication date: February 12, 2009Applicant: BASF SEInventors: Nils Bottke, Andrea Haunert
-
Publication number: 20080299390Abstract: The invention relates to a method for hydrogenation of an organic compound comprising at least one carbonyl group, whereby the organic compound is brought into contact with a moulded body in the presence of hydrogen. Said body may be produced by a method in which (i) an oxidic material is prepared, comprising copper oxide, aluminium oxide, and at least one oxide of lanthanum, tungsten, molybdenum, titanium, or zirconium, followed by (ii) addition of powdered metallic copper, copper platelets, powdered cement, graphite, mixtures or a mixture thereof with graphite to the oxidic material and (iii) moulding the mixture from (ii) to give a moulded body, characterised in that the moulded body is in the form of catalyst tablets or catalyst extrudates with a diameter d and/or height h<2.5 mm, catalyst beads with a diameter d<2.5 mm or catalyst honeycomb with a cell diameter rz<2.5 mm.Type: ApplicationFiled: July 7, 2005Publication date: December 4, 2008Inventors: Christophe Houssin, Henrik Junicke, Andrea Haunert