Patents by Inventor Regina Palkovits
Regina Palkovits 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: 11578290Abstract: The invention relates to surfactants of general formula (I) or general formula (II) or a mixture thereof, in which R represents a linear or branched alkyl, alkenyl, alkylaryl or alkenylaryl group having 5-25 C atoms and X+ represents a charge-balancing cation. The surfactants can be incorporated into detergents or cleaning agents, have excellent technological application properties and can be produced based on renewable raw materials.Type: GrantFiled: February 28, 2020Date of Patent: February 14, 2023Assignee: Henkel AG & Co. KGaAInventors: Christian Kropf, Anna Klemmer, Danuta Bedrunka, Regina Palkovits, Peter Hausoul, Carsten Stobbe
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Patent number: 11535814Abstract: The invention relates to surfactants of general formula (I) in which R represents a linear or branched alkyl, alkenyl, alkylaryl or alkenylaryl group having 5-25 C atoms and X+ represents a charge-balancing cation. The surfactants can be incorporated into detergents or cleaning agents, have excellent technological application properties and can be produced based on renewable raw materials.Type: GrantFiled: February 28, 2020Date of Patent: December 27, 2022Assignee: Henkel AG & Co. KGaAInventors: Christian Kropf, Anna Klemmer, Danuta Bedrunka, Regina Palkovits, Peter Hausoul, Lukas Kipshagen
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Patent number: 11535816Abstract: The invention relates to surfactants of general formula (I) in which R1 and R2 represent independently of one another represent H and SO3?X+ with the proviso that at least one of R1 and R2 is not H, n and m represent independently from each other numbers from 0-21 under the proviso that 4<n+m<26, and X+ represents a charge-balancing anion. The surfactants can be incorporated into detergents or cleaning agents, have excellent technological application properties and can be produced based on renewable raw materials.Type: GrantFiled: February 28, 2020Date of Patent: December 27, 2022Assignee: Henkel AG & Co. KGaAInventors: Christian Kropf, Anna Klemmer, Danuta Bedrunka, Regina Palkovits, Peter Hausoul, Lukas Kipshagen, Carsten Stobbe
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Publication number: 20220064568Abstract: An anionic surfactant of general formula (I) in which n and m are, independently of one another, numbers from 0 to 17 and 2<n+m<20, and X+ is a charge-balancing cation. The invention also relates to a production method by way of: the acid-catalysed reaction of 2,5-bis(hydroxymethyl) tetrahydrofuran with an alkene having 5 to 22 C atoms in equimolar amounts, at an increased temperature; subsequent sulphation with a sulphating agent; and optional neutralisation by a subsequent reaction with X+OH? or X+2CO2?3, where X+ is an alkali metal cation or a group N+R1R2R3, in which R1, R2 and R3 are, independently of one another, hydrogen, an alkyl group with 1 to 6 C atoms, or a hydroxyalkyl group with 2 to 6 C atoms. Detergents or cleaning agents containing the surfactant, and the use of same to improve the performance of the detergents or cleaning agents, are also disclosed.Type: ApplicationFiled: November 10, 2021Publication date: March 3, 2022Applicant: Henkel AG & Co. KGaAInventors: Christian Kropf, Alexander Schulz, Anna Klemmer, Regina Palkovits, Peter Hausoul, Lukas Kipshagen
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Publication number: 20220002635Abstract: An anionic surfactant of general formula (I) or general formula (II) or mixtures thereof, in which R represents hydrogen or a linear or branched alkyl, alkenyl, alkylaryl or alkenylaryl group having 5 to 25 C atoms, n represents a number from 1 to 21 and m represents a number from 0 to 20, the sum of n and m being less than 22, and X+ represents a charge-balancing cation. The invention also relates to a mixture of the anionic surfactant of general formula (I) and the anionic surfactant of general formula (II), obainable by reacting a mixture of 3-hydroxymethylcyclopentanol monoalcoholates having secondary and primary alcoholate functions with an electrophilic alkyl, alkenyl, alkylaryl, or alkenylaryl derivative and the subsequent sulfation with a sulfating agent and optionally neutralization. The invention further relates to a method for producing the surfactant and to the use of the surfactant.Type: ApplicationFiled: September 20, 2021Publication date: January 6, 2022Inventors: Christian Kropf, Mireia Subinya, Danuta Bedrunka, Peter Hausoul, Regina Palkovits, Lukas Kipshagen
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Patent number: 11193089Abstract: Detergents and cleaning agents containing an anionic surfactant of general formula (I), in which n is a number from 5 to 21 and X+ is a charge-balancing cation. Also disclosed are an agent or a use, characterized in that, in the compound of general formula (I), X+ is selected from the group including the proton, alkali metal cations and the group N+R1R2R3, where R1, R2 and R3 are, independently of one another, hydrogen, an alkyl group with 1 to 6 C atoms or a hydroxyalkyl group with 2 to 6 C atoms.Type: GrantFiled: February 11, 2019Date of Patent: December 7, 2021Assignee: Henkel AG & Co. KGaAInventors: Christian Kropf, Alexander Schulz, Anna Klemmer, Regina Palkovits, Peter Hausoul, Lukas Kipshagen
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Patent number: 11174451Abstract: An anionic surfactant of general formula (I) in which n and m are, independently of one another, numbers from 0 to 17 and 2<n+m<20, and X+ is a charge-balancing cation. The invention also relates to a production method by way of: the acid-catalysed reaction of 2,5-bis(hydroxymethyl) tetrahydrofuran with an alkene having 5 to 22 C atoms in equimolar amounts, at an increased temperature; subsequent sulphation with a sulphating agent; and optional neutralisation by a subsequent reaction with X+OH? or X+2 CO2?3, where X+ is an alkali metal cation or a group N+R1R2R3, in which R1, R2 and R3 are, independently of one another, hydrogen, an alkyl group with 1 to 6 C atoms, or a hydroxyalkyl group with 2 to 6 C atoms. Detergents or cleaning agents containing—the surfactant, and the use of same to improve the performance of the detergents or cleaning agents, are also disclosed.Type: GrantFiled: February 12, 2019Date of Patent: November 16, 2021Assignee: Henkel AG & Co. KGaAInventors: Christian Kropf, Alexander Schulz, Anna Klemmer, Regina Palkovits, Peter Hausoul, Lukas Kipshagen
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Publication number: 20210340463Abstract: The surfactants of the general formula (I), in which R represents hydrogen or a linear or branched alkyl, alkenyl, alkylaryl or alkenylaryl group having 5 to 25 C atoms, n represents a number from 1 to 21 and m represents a number from 0 to 20, the sum of n and m being less than 22, and X+ represents a charge-balancing cation. The surfactants can be easily incorporated into washing or cleaning agents, have outstanding practical properties and can be produced on the basis of renewable raw materials.Type: ApplicationFiled: July 12, 2021Publication date: November 4, 2021Inventors: Christian Kropf, Mireia Subinya, Danuta Bedrunka, Regina Palkovits, Peter Hausoul, Lukas Kipshagen
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Publication number: 20200277548Abstract: A compound for improving the primary detergent power of detergents and cleaning products, in particular with respect to soiling containing oil and/or grease. This is achieved essentially by the incorporation of polymers obtainable by polymerization of compounds of the general formula (I), in which R1, R2 and R3, independently of one another, represent H or an alkyl group having 1 to 3 C atoms, with ?,?-monoethylenically unsaturated carboxylic acids, carboxylic acid esters, carboxylic anhydrides, carboxamides, carboxylic acid imides, nitriles and their mixtures.Type: ApplicationFiled: May 15, 2020Publication date: September 3, 2020Inventors: Benoit Luneau, Regina Palkovits, Peter Hausoul, Carsten Stobbe
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Publication number: 20200277549Abstract: A polymer to increase the primary detergent power of detergents and cleaning products, in particular with respect to soiling containing oil and/or grease. This is achieved essentially by the incorporation of polymers obtainable by polymerization of compounds of the general formula (I), in which R1, R2 and R3, independently of one another, represent H or an alkyl group having 1 to 3 C atoms with select ?,ß-monoethylenically unsaturated monomers.Type: ApplicationFiled: May 15, 2020Publication date: September 3, 2020Applicant: Henkel AG & Co. KGaAInventors: Benoit Luneau, Regina Palkovits, Peter Hausoul, Carsten Stobbe
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Publication number: 20200239393Abstract: Methods for chemically converting sugars or sugar alcohols into polyols/glycols, wherein the sugars or sugar alcohols are converted by means of hydrogenolysis in the presence of a catalyst comprising at least one metal and on a carbon support, wherein a nitrogen-doped carbon support is used as a catalyst support. The disclosure provides methods for chemically converting sugars or sugar alcohols into glycols which permits the preparation of glycols with higher selectivity and reduces the formation of lactic acid as a by-product.Type: ApplicationFiled: March 15, 2018Publication date: July 30, 2020Applicants: thyssenkrupp Industrial Solutions AG, thyssenkrupp AGInventors: Christoph GLOTZBACH, Steffen SCHIRRMEISTER, Regina PALKOVITS, Peter HAUSOUL, Anna Katharina BEINE
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Publication number: 20200199494Abstract: The invention relates to surfactants of general formula (I) in which R1 and R2 represent independently of one another represent H and SO3?X+ with the proviso that at least one of R1 and R2 is not H, n and m represent independently from each other numbers from 0-21 under the proviso that 4<n+m<26, and X+ represents a charge-balancing anion. The surfactants can be incorporated into detergents or cleaning agents, have excellent technological application properties and can be produced based on renewable raw materials.Type: ApplicationFiled: February 28, 2020Publication date: June 25, 2020Applicant: Henkel AG & Co. KGaAInventors: Christian Kropf, Anna Klemmer, Danuta Bedrunka, Regina Palkovits, Peter Hausoul, Lukas Kipshagen, Carsten Stobbe
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Publication number: 20200199488Abstract: The invention relates to surfactants of general formula (I) in which R represents a linear or branched alkyl, alkenyl, alkylaryl or alkenylaryl group having 5-25 C atoms and X+ represents a charge-balancing cation. The surfactants can be incorporated into detergents or cleaning agents, have excellent technological application properties and can be produced based on renewable raw materials.Type: ApplicationFiled: February 28, 2020Publication date: June 25, 2020Applicant: Henkel AG & Co. KGaAInventors: Christian Kropf, Anna Klemmer, Danuta Bedrunka, Regina Palkovits, Peter Hausoul, Lukas Kipshagen
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Publication number: 20200199489Abstract: The invention relates to surfactants of general formula (I) or general formula (II) or a mixture thereof, in which R represents a linear or branched alkyl, alkenyl, alkylaryl or alkenylaryl group having 5-25 C atoms and X+ represents a charge-balancing cation. The surfactants can be incorporated into detergents or cleaning agents, have excellent technological application properties and can be produced based on renewable raw materials.Type: ApplicationFiled: February 28, 2020Publication date: June 25, 2020Applicant: Henkel AG & Co. KGaAInventors: Christian Kropf, Anna Klemmer, Danuta Bedrunka, Regina Palkovits, Peter Hausoul, Carsten Stobbe
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Publication number: 20190169531Abstract: An anionic surfactant of general formula (I) in which n and m are, independently of one another, numbers from 0 to 17 and 2<n+m<20, and X+ is a charge-balancing cation. The invention also relates to a production method by way of: the acid-catalysed reaction of 2,5-bis(hydroxymethyl) tetrahydrofuran with an alkene having 5 to 22 C atoms in equimolar amounts, at an increased temperature; subsequent sulphation with a sulphating agent; and optional neutralisation by a subsequent reaction with X+OH? or X+2CO2?3, where X+ is an alkali metal cation or a group N+R1R2R3, in which R1, R2 and R3 are, independently of one another, hydrogen, an alkyl group with 1 to 6 C atoms, or a hydroxyalkyl group with 2 to 6 C atoms. Detergents or cleaning agents containing—the surfactant, and the use of same to improve the performance of the detergents or cleaning agents, are also disclosed.Type: ApplicationFiled: February 12, 2019Publication date: June 6, 2019Applicant: Henkel AG & Co. KGaAInventors: Christian Kropf, Alexander Schulz, Anna Klemmer, Regina Palkovits, Peter Hausoul, Lukas Kipshagen
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Publication number: 20190169543Abstract: Detergents and cleaning agents containing an anionic surfactant of general formula (I), in which n is a number from 5 to 21 and X+ is a charge-balancing cation. Also disclosed are an agent or a use, characterized in that, in the compound of general formula (I), X+ is selected from the group including the proton, alkali metal cations and the group N+R1R2R3, where R1, R2 and R3 are, independently of one another, hydrogen, an alkyl group with 1 to 6 C atoms or a hydroxyalkyl group with 2 to 6 C atoms.Type: ApplicationFiled: February 11, 2019Publication date: June 6, 2019Applicant: Henkel AG & Co. KGaAInventors: Christian Kropf, Alexander Schulz, Anna Klemmer, Regina Palkovits, Peter Hausoul, Lukas Kipshagen
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Patent number: 9751891Abstract: A method for synthesizing a primary amine, having the steps of: a) providing at least one dianhydrohexitol, and b) aminating the dianhydrohexitol by reacting same with ammonia, the amination being performed by heterogeneous catalysis using a hydrogenation catalyst in the presence of hydrogen.Type: GrantFiled: July 18, 2014Date of Patent: September 5, 2017Assignee: RHEINISCH-WESTFÄLISCHE TECHNISCHE HOCHSCHLULE (RWTH) AACHENInventors: Marcus Rose, Regina Palkovits, Rebecca Engel, Alireza Haji Begli, Christine Kroener
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Publication number: 20170174698Abstract: A method for synthesizing a primary amine, having the steps of: a) providing at least one dianhydrohexitol, and b) aminating the dianhydrohexitol by reacting same with ammonia, the amination being performed by heterogeneous catalysis using a hydrogenation catalyst in the presence of hydrogen.Type: ApplicationFiled: July 18, 2014Publication date: June 22, 2017Applicant: RHEINISCH-WESTFAELISCHE TECHNISCHE HOCHSCHLULE (RWTH) AACHENInventors: Marcus ROSE, Regina PALKOVITS, Rebecca ENGEL, Alireza HAJI BEGLI, Christine KROENER
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Publication number: 20120130071Abstract: Platinum(II) complexes and the use of these complexes for oxidation of methane to methyl sulfate are disclosed, the catalyst having, as ligands, a network based on aromatic N-heterocycles which has at least 2 coordinative nitrogen atoms per platinum atom, and the complex anion is selected from a halide, hydrogensulfate, hydrogensulfite, sulfate, sulfite, methylsulfate, methanol, water, hydroxide, carbon monoxide, hydrogencarbonate and carbonate. The catalyst enables a selective low-temperature oxidation of methane to methyl sulfate or methanol. The catalysts not only exhibit high activity, but can also be removed easily from the reaction mixture and reused over several runs without significant loss of activity.Type: ApplicationFiled: July 7, 2010Publication date: May 24, 2012Applicant: STUDIENGESELLSCHAFT KOHLE MBHInventors: Ferdi Schüth, Regina Palkovits, Christian Baltes, Markus Antonietti, Arne Thomas
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Publication number: 20070219293Abstract: A method for the production of plastics containing fillers is disclosed, in which a reactive precursor for the filler is mixed with the polymer precursor, the reactive precursor for the filler is converted into the filler and the polymer precursor is polymerized to form the plastic. The filler generated thus has a particle size in the nanometre range which are evenly distributed in the precursor and also in the finished plastic, such that the appearance of the plastic, for example, the transparency of the finished plastic, is not affected.Type: ApplicationFiled: October 20, 2004Publication date: September 20, 2007Applicant: Studiengesellschaft Kohle mbHInventors: Stefan Kaskel, Ullrich Holle, Holger Althues, Regina Palkovits