Patents by Inventor Roland Bou Chedid
Roland Bou Chedid 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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Publication number: 20170240848Abstract: A hard surface cleaning composition comprising: a) from 1% to 60% by weight of the composition of a surfactant system wherein said surfactant system comprises an anionic and amphoteric/zwitterionic system wherein the amphoteric to zwitterionic weight ratio is from about 2:1 to about 1:2; and b) from 0.1% to 10% by weight of the composition of a cleaning amine of formula: wherein R1 and R4 are independently selected from —H, linear, branched or cyclic alkyl or alkenyl having from 1 to 10 carbon atoms; and R2 is a linear, branched or cyclic alkyl or alkenyl having from 3 to 10 carbon atoms, R3 is a linear or branched alkyl from 3 to 6 carbon atoms, R5 is selected from —H, linear, branched or cyclic alkyl or alkenyl having from about 3 to about 10 carbons, methyl or ethyl and n=0-1.Type: ApplicationFiled: May 10, 2017Publication date: August 24, 2017Inventors: Frank HULSKOTTER, Patrick Firmin August DELPLANCKE, Bjoern LUDOLPH, Steffen MAAS, Roland Bou CHEDID, Christian EIDAMSHAUS
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Patent number: 9677032Abstract: A hard surface cleaning composition comprising: a) from 1% to 60% by weight of the composition of a surfactant system; and b) from 0.1% to 10% by weight of the composition of a cleaning amine of formula: wherein R1 and R4 are independently selected from —H, linear, branched or cyclic alkyl or alkenyl having from 1 to 10 carbon atoms; and R2 is a linear, branched or cyclic alkyl or alkenyl having from 3 to 10 carbon atoms, R3 is a linear or branched alkyl from 3 to 6 carbon atoms, R5 is H, methyl or ethyl and n=0-3.Type: GrantFiled: April 30, 2015Date of Patent: June 13, 2017Assignee: The Procter & Gamble CompanyInventors: Frank Hulskotter, Patrick Firmin August Delplancke, Bjoern Ludolph, Steffen Maas, Roland Bou Chedid, Christian Eidamshaus
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Patent number: 9512061Abstract: Process for the preparation of racemic ?-amino acids or of glycine, wherein the corresponding ?-hydroxycarboxylic acid, selected from hydroxyacetic acid, lactic acid, malic acid, ?-hydroxyglutamic acid, isocitric acid, tartronic acid and tartaric acid, or at least one salt of the corresponding ?-hydroxycarboxylic acid is reacted in the presence of at least one heterogeneous catalyst which comprises at least one transition metal, in the presence of hydrogen with at least one nitrogen compound (c), where the nitrogen compound (c) is selected from primary and secondary amines and ammonia.Type: GrantFiled: December 19, 2012Date of Patent: December 6, 2016Assignee: BASF SEInventors: Roland Bou Chedid, Alfred Oftring, Wolfgang Staffel, Markus Christian Biel, Johann-Peter Melder, Christian Gruenanger
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Publication number: 20160319073Abstract: The present invention relates to methods for the alkylene oxide-free preparation of compositions comprising polyetherols using one or more alkylene carbonates as reactants. The polyetherol compositions prepared according to the invention ideally do not comprise carbonate or comprise almost no carbonate. The present invention also comprises the use of alkylene carbonate for preparing polyetherols or compositions comprising polyetherols and polyetherols or compositions comprising polyetherols prepared by the method according to the invention.Type: ApplicationFiled: December 1, 2014Publication date: November 3, 2016Inventors: Eva-Maria REIS-WALTHER, Hoang Trang TRAN-THIEN, Roland BOU CHEDID, Frank MRZENA, Roman B. RAETHER
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Patent number: 9428443Abstract: Process for the preparation of alkali metal salts of glycine or of racemic ?-amino acids of the general formula (I) R1—CH(NH2)—COOH??(I) in which R1 is selected from hydrogen, CH3, C2H5, CH(CH3)2, (CH2)2COOH and CH2OH, wherein an alkali metal salt of the corresponding ?-ketocarboxylic acid or glyoxalic acid is reacted in the presence of at least one heterogeneous catalyst, which comprises at least one transition metal, in the presence of hydrogen with at least one nitrogen compound at temperatures in the range from 50 to 200° C., where the nitrogen compound is selected from primary and secondary amines and ammonia.Type: GrantFiled: May 14, 2014Date of Patent: August 30, 2016Assignee: BASF SEInventors: Christian Gruenanger, Roland Bou Chedid, Markus Christian Biel, Johann-Peter Melder
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Publication number: 20160122288Abstract: Process for the preparation of alkali metal salts of glycine or of racemic ?-amino acids of the general formula (I) R1—CH(NH2)—COOH??(I) in which R1 is selected from hydrogen, CH3 , C2H5, CH(CH3)2, (CH2)2COOH and CH2OH, wherein an alkali metal salt of the corresponding ?-ketocarboxylic acid or glyoxalic acid is reacted in the presence of at least one heterogeneous catalyst, which comprises at least one transition metal, in the presence of hydrogen with at least one nitrogen compound at temperatures in the range from 50 to 200° C., where the nitrogen compound is selected from primary and secondary amines and ammonia.Type: ApplicationFiled: May 14, 2014Publication date: May 5, 2016Applicant: BASF SEInventors: Christian GRUENANGER, Roland BOU CHEDID, Markus Christian BIEL, Johann-Peter MELDER
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Patent number: 9315479Abstract: Process for preparing pyrrolidine of the formula I by reacting 1,4-butanediol (BDO) of the formula II with ammonia in the presence of hydrogen and a supported, metal-containing catalyst, wherein the catalytically active mass of the catalyst, prior to its reduction with hydrogen, comprises oxygen-containing compounds of aluminum, copper, nickel and cobalt and in the range from 0.2 to 5.0% by weight of oxygen-containing compounds of tin, calculated as SnO, and the reaction is carried out in the liquid phase at an absolute pressure in the range from 160 to 220 bar, a temperature in the range from 160 to 230° C., using ammonia in a molar ratio to BDO used of from 5 to 50 and in the presence of 1.0 to 4.5% by weight of hydrogen, based on the amount of BDO used.Type: GrantFiled: July 12, 2013Date of Patent: April 19, 2016Assignee: BASF SEInventors: Roland Bou Chedid, Johann-Peter Melder, Roman Dostalek, Jörg Pastre, Aik Meam Tan
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Publication number: 20150315526Abstract: A hard surface cleaning composition comprising: a) from 1% to 60% by weight of the composition of a surfactant system; and b) from 0.1% to 10% by weight of the composition of a cleaning amine of formula: wherein R1 and R4 are independently selected from —H, linear, branched or cyclic alkyl or alkenyl having from 1 to 10 carbon atoms; and R2 is a linear, branched or cyclic alkyl or alkenyl having from 3 to 10 carbon atoms, R3 is a linear or branched alkyl from 3 to 6 carbon atoms, R5 is H, methyl or ethyl and n=0-3.Type: ApplicationFiled: April 30, 2015Publication date: November 5, 2015Inventors: Frank HULSKOTTER, Patrick Firmin August DELPLANCKE, Bjoern LUDOLPH, Steffen MAAS, Roland Bou CHEDID, Christian EIDAMSHAUS
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Patent number: 8981093Abstract: Process for preparing piperazine of the formula I by reacting diethanolamine (DEOA) of the formula II with ammonia in the presence of hydrogen and a supported, metal-containing catalyst has been found, wherein the catalytically active mass of the catalyst, prior to its reduction with hydrogen, comprises oxygen-containing compounds of aluminum, copper, nickel and cobalt and in the range from 0.2 to 5.0% by weight of oxygen-containing compounds of tin, calculated as SnO, and the reaction is carried out in the liquid phase at an absolute pressure in the range from 160 to 220 bar, a temperature in the range from 180 to 220° C., using ammonia in a molar ratio to DEOA used of from 5 to 25 and in the presence of 0.2 to 9.0% by weight of hydrogen, based on the total amount of DEOA used and ammonia.Type: GrantFiled: June 5, 2013Date of Patent: March 17, 2015Assignee: BASF SEInventors: Roland Bou Chedid, Johann-Peter Melder, Ulrich Abel, Roman Dostalek, Nina Challand, Bernd Stein, Michael Jödecke
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Patent number: 8927712Abstract: Process for the preparation of a mono-N-alkylpiperazine of the formula I in which R1 is C1- to C5-alkyl or 2-(2-hydroxyethoxy)ethyl, by reacting diethanolamine (DEOA) of the formula II with a primary amine of the formula H2N—R1 (III) in the presence of hydrogen and a catalyst molding, where the reaction is carried out in the liquid phase at an absolute pressure in the range from 150 to 250 bar and the amination is carried out by means of a catalyst molding, the precursor of which can be prepared according to a process in which (i) an oxidic material comprising copper oxide, aluminum oxide and lanthanum oxide is provided, (ii) pulverulent metallic copper and/or copper flakes and optionally graphite is added to the oxidic material, (iii) the mixture resulting from step ii is shaped to give a molding, where the oxidic material is obtainable by simultaneous or successive precipitation of the component copper oxide, of the component aluminum oxide and of the component lanthanum oxide and subsequent dryType: GrantFiled: May 31, 2013Date of Patent: January 6, 2015Assignee: BASF SEInventors: Roland Bou Chedid, Johann-Peter Melder, Ulrich Abel, Roman Dostalek, Bernd Stein
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Patent number: 8884015Abstract: Process for the preparation of a mono-N-alkylpiperazine of the formula I in which R1 is C1- to C5-alkyl or 2-(2-hydroxyethoxy)ethyl, by reacting diethanolamine (DEOA) of the formula II with a primary amine of the formula H2N—R1 (III) in the presence of hydrogen and a supported, metal-containing catalyst, where the catalytically active mass of the catalyst, prior to its reduction with hydrogen, comprises oxygen-containing compounds of aluminum, copper, nickel and cobalt and, in the range from 0.2 to 5.0% by weight, oxygen-containing compounds of tin, calculated as SnO, and the reaction is carried out in the liquid phase at an absolute pressure in the range from 95 to 145 bar.Type: GrantFiled: May 31, 2013Date of Patent: November 11, 2014Assignee: BASF SEInventors: Roland Bou Chedid, Johann-Peter Melder, Ulrich Abel, Roman Dostalek, Bernd Stein
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Patent number: 8791302Abstract: A process for preparing an N,N-dialkylethanolamine of the formula I having high color stability where R1 and R2 are each independently a C1- to C8-alkyl group, by reacting ethylene oxide (EO) with a corresponding dialkylamine (R1R2NH) in the presence of water, wherein the reaction is effected continuously in a reactor, the reaction temperature is in the range from 90 to 180° C. and the residence time (RT) in the reactor is in the range from 1 to 7 min, the reactor output is treated thermally at a temperature in the range from 80 to 160° C. over a period in the range from 20 to 1000 min, and then the N,N-dialkylethanolamine is removed by distillation.Type: GrantFiled: December 16, 2011Date of Patent: July 29, 2014Assignee: BASF SEInventors: Frank-Friedrich Pape, Johann-Peter Melder, Alfred Krause, Roland Bou Chedid, Martin Rudloff
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Publication number: 20140018547Abstract: Process for preparing pyrrolidine of the formula I by reacting 1,4-butanediol (BDO) of the formula II with ammonia in the presence of hydrogen and a supported, metal-containing catalyst, wherein the catalytically active mass of the catalyst, prior to its reduction with hydrogen, comprises oxygen-containing compounds of aluminum, copper, nickel and cobalt and in the range from 0.2 to 5.0% by weight of oxygen-containing compounds of tin, calculated as SnO, and the reaction is carried out in the liquid phase at an absolute pressure in the range from 160 to 220 bar, a temperature in the range from 160 to 230° C., using ammonia in a molar ratio to BDO used of from 5 to 50 and in the presence of 1.0 to 4.5% by weight of hydrogen, based on the amount of BDO used.Type: ApplicationFiled: July 12, 2013Publication date: January 16, 2014Inventors: Roland Bou Chedid, Johann-Peter Melder, Roman Dostalek, Jörg Pastre, Aik Meam Tan
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Publication number: 20130331574Abstract: Process for preparing piperazine of the formula I by reacting diethanolamine (DEOA) of the formula II with ammonia (NH3) in the presence of hydrogen and a supported, metal-containing catalyst, wherein the catalytically active mass of the catalyst, prior to its reduction with hydrogen, comprises 20 to 85% by weight of oxygen-containing compounds of zirconium, calculated as ZrO2, 1 to 30% by weight of oxygen-containing compounds of copper, calculated as CuO, 14 to 70% by weight of oxygen-containing compounds of nickel, calculated as NiO, and 0 to 5% by weight of oxygen-containing compounds of molybdenum, calculated as MoO3, and the reaction is carried out in the liquid phase at an absolute pressure in the range from 160 to 220 bar, a temperature in the range from 180 to 220° C., using ammonia in a molar ratio to DEOA used of from 5 to 20 and in the presence of 0.2 to 9.0% by weight of hydrogen, based on the total amount of DEOA used and ammonia.Type: ApplicationFiled: June 5, 2013Publication date: December 12, 2013Inventors: Roland Bou Chedid, Johann-Peter Melder, Ulrich Abel, Roman Dostalek, Nina Challand, Bernd Stein, Michael Jodecke
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Publication number: 20130331573Abstract: Process for preparing piperazine of the formula I by reacting diethanolamine (DEOA) of the formula II with ammonia in the presence of hydrogen and a supported, metal-containing catalyst has been found, wherein the catalytically active mass of the catalyst, prior to its reduction with hydrogen, comprises oxygen-containing compounds of aluminum, copper, nickel and cobalt and in the range from 0.2 to 5.0% by weight of oxygen-containing compounds of tin, calculated as SnO, and the reaction is carried out in the liquid phase at an absolute pressure in the range from 160 to 220 bar, a temperature in the range from 180 to 220° C., using ammonia in a molar ratio to DEOA used of from 5 to 25 and in the presence of 0.2 to 9.0% by weight of hydrogen, based on the total amount of DEOA used and ammonia.Type: ApplicationFiled: June 5, 2013Publication date: December 12, 2013Inventors: Roland Bou Chedid, Johann-Peter Melder, Ulrich Abel, Roman Dostalek, Nina Challand, Bernd Stein, Michael Jödecke
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Publication number: 20130324732Abstract: Process for the preparation of a mono-N-alkylpiperazine of the formula I in which R1 is C1- to C5-alkyl or 2-(2-hydroxyethoxy)ethyl, by reacting diethanolamine (DEOA) of the formula II with a primary amine of the formula H2N—R1 (III) in the presence of hydrogen and a supported, metal-containing catalyst, where the catalytically active mass of the catalyst, prior to its reduction with hydrogen, comprises oxygen-containing compounds of aluminum, copper, nickel and cobalt and, in the range from 0.2 to 5.0% by weight, oxygen-containing compounds of tin, calculated as SnO, and the reaction is carried out in the liquid phase at an absolute pressure in the range from 95 to 145 bar.Type: ApplicationFiled: May 31, 2013Publication date: December 5, 2013Inventors: Roland Bou Chedid, Johann-Peter Melder, Ulrich Abel, Roman Dostalek, Bernd Stein
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Publication number: 20130324731Abstract: Process for the preparation of a mono-N-alkylpiperazine of the formula I in which R1 is C1- to C5-alkyl or 2-(2-hydroxyethoxy)ethyl, by reacting diethanolamine (DEOA) of the formula II with a primary amine of the formula H2N—R1 (III) in the presence of hydrogen and a catalyst molding, where the reaction is carried out in the liquid phase at an absolute pressure in the range from 150 to 250 bar and the amination is carried out by means of a catalyst molding, the precursor of which can be prepared according to a process in which (i) an oxidic material comprising copper oxide, aluminum oxide and lanthanum oxide is provided, (ii) pulverulent metallic copper and/or copper flakes and optionally graphite is added to the oxidic material, (iii) the mixture resulting from step ii is shaped to give a molding, where the oxidic material is obtainable by simultaneous or successive precipitation of the component copper oxide, of the component aluminum oxide and of the component lanthanum oxide and subsequent drType: ApplicationFiled: May 31, 2013Publication date: December 5, 2013Inventors: Roland Bou Chedid, Johann-Peter Melder, Ulrich Abel, Roman Dostalek, Bernd Stein
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Patent number: 8536376Abstract: A method for depleting halide ions from liquid ammonia, which comprises bringing the liquid ammonia into contact with a strongly basic ion exchanger, where the basic structure of the strongly basic ion exchanger is a covalently crosslinked polymer matrix and the content of ammonia in the liquid ammonia is more than 98% by weight.Type: GrantFiled: March 26, 2009Date of Patent: September 17, 2013Assignee: BASF SEInventors: Roland Bou Chedid, Gabriele Iffland, Jürgen Ciprian, Johann-Peter Melder, Frank-Friedrich Pape
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Publication number: 20130158294Abstract: Process for the preparation of racemic ?-amino acids or of glycine, wherein the corresponding ?-hydroxycarboxylic acid, selected from hydroxyacetic acid, lactic acid, malic acid, ?-hydroxyglutamic acid, isocitric acid, tartronic acid and tartaric acid, or at least one salt of the corresponding ?-hydroxycarboxylic acid is reacted in the presence of at least one heterogeneous catalyst which comprises at least one transition metal, in the presence of hydrogen with at least one nitrogen compound (c), where the nitrogen compound (c) is selected from primary and secondary amines and ammonia.Type: ApplicationFiled: December 19, 2012Publication date: June 20, 2013Inventors: Roland BOU CHEDID, Alfred Oftring, Wolfgang Staffel, Markus Christian Biel, Johann-Peter Melder, Christian Gruenanger
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Patent number: 8455693Abstract: A process for preparing 2-(2-tert-butylaminoethoxy)ethanol (tert-butylaminodiglycol, TBADG) by reacting diethylene glycol (DG) with tert-butylamine (TBA) in the presence of hydrogen and of a copper catalyst, by effecting the reaction at a temperature in the range from 160 to 220° C. in the presence of a copper- and aluminum oxide-containing catalyst, where the catalytically active material of the catalyst, before the reduction thereof with hydrogen, comprises 20 to 75% by weight of aluminum oxide (Al2O3), 20 to 75% by weight of oxygen compounds of copper, calculated as CuO, and ?5% by weight of oxygen compounds of nickel, calculated as NiO.Type: GrantFiled: May 20, 2011Date of Patent: June 4, 2013Assignee: BASF SEInventors: Roland Bou Chedid, Johann-Peter Melder, Steven Brughmans, Torsten Katz