Patents by Inventor Roland Boehn
Roland Boehn 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: 20230087697Abstract: Disclosed herein are novel graft polymers including a block copolymer backbone (A) as a graft base having polymeric sidechains (B) grafted thereon. The polymeric sidechains (B) are obtainable by polymerization of a vinyl ester monomer (B1) and optionally N-vinylpyrrolidone as optional further monomer (B2). Most preferably, the block copolymer backbone (A) is a triblock copolymer of polyethylene oxide (PEG) and polypropylene oxide (PPG). Further disclosed herein is a process for obtaining such a graft polymer Further disclosed herein is a method of using such a graft polymer within, for example, fabric and home care products. Additionally disclosed herein are fabric and home care products containing such a graft polymer.Type: ApplicationFiled: February 12, 2021Publication date: March 23, 2023Inventors: Jan Ole MUELLER, Ouidad BENLAHMAR, Jessica Eleanor BEAN, Dawid MARCZEWSKI, Roland BOEHN
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Publication number: 20220389143Abstract: A novel graft polymer can include a block copolymer backbone (A) as a graft base having polymeric sidechains (B) grafted thereon. The polymeric sidechains (B) are obtainable by polymerization of at least one vinyl ester monomer (B1) and optionally N-vinylpyrrolidone as optional further monomer (B2). For example, the block copolymer backbone (A) is a triblock copolymer of polyethylene oxide (PEG) and polypropylene oxide (PPG). Also included is a process for obtaining such a graft polymer, the process is preferably carried out by free-radical polymerization.Type: ApplicationFiled: August 12, 2022Publication date: December 8, 2022Inventors: Jan Ole Mueller, Ouidad Benlahmar, Natalia Becker, Andreas Buechse, Mu Wang, Gang Si, Frank Huelskoetter, Katarzyna Gorczynska-Costello, Pieter Saveyn, Natalia Stergiopoulou, Jean-Pol Boutigue, Jef Annie Alfons Maes, Jessica Eleanor, Dawid Marczewski, Roland Boehn
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Patent number: 11518965Abstract: The present invention is directed towards a process for making a powder or granule containing (A) at least one chelating agent selected from methyl glycine diacetic acid (MGDA) and glutamic acid diacetate (GLDA) and iminodisuccinic acid (IDS) and their respective alkali metal salts, (B) at least one homo- or copolymer of (meth)acrylic acid, partially or fully neutralized with alkali, said process comprising the steps of (a) mixing the at least one chelating agent (A) and the at least one homo- or copolymer (B) in the presence of water, (b) removing most of said water by spray-drying or spray granulation using a gas with an inlet temperature of at least 125° C.Type: GrantFiled: April 24, 2020Date of Patent: December 6, 2022Assignee: BASF SEInventors: Markus Hartmann, Marta Reinoso Garcia, Michael Klemens Mueller, Roland Boehn, Markus Christian Biel
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Publication number: 20200248107Abstract: The present invention is directed towards a process for making a powder or granule containing (A) at least one chelating agent selected from methyl glycine diacetic acid (MGDA) and glutamic acid diacetate (GLDA) and iminodisuccinic acid (IDS) and their respective alkali metal salts, (B) at least one homo- or copolymer of (meth)acrylic acid, partially or fully neutralized with alkali, said process comprising the steps of (a) mixing the at least one chelating agent (A) and the at least one homo- or copolymer (B) in the presence of water, (b) removing most of said water by spray-drying or spray granulation using a gas with an inlet temperature of at least 125° C.Type: ApplicationFiled: April 24, 2020Publication date: August 6, 2020Applicant: BASF SEInventors: Markus HARTMANN, Marta REINOSO GARCIA, Michael Klemens MUELLER, Roland BOEHN, Markus Christian BIEL
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Patent number: 10647945Abstract: The invention relates to the use of a gel-like polymer composition, which is produced by means of a radical polymerization of an [alpha],[beta]-ethylenically unsaturated acid in the presence of at least one polyether component, in formulations for automatic dishwashing (ADW).Type: GrantFiled: July 2, 2014Date of Patent: May 12, 2020Assignee: BASF SEInventors: Heike Weber, Yannick Fuchs, Helmut Witteler, Roland Boehn, Ralph Rieger
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Publication number: 20170058239Abstract: The present invention is directed towards a process for making a powder or granule containing (A) at least one chelating agent selected from methyl glycine diacetic acid (MGDA) and glutamic acid diacetate (GLDA) and iminodisuccinic acid (IDS) and their respective alkali metal salts, (B) at least one homo- or copolymer of (meth)acrylic acid, partially or fully neutralized with alkali, said process comprising the steps of (a) mixing the at least one chelating agent (A) and the at least one homo- or copolymer (B) in the presence of water, (b) removing most of said water by spray-drying or spray granulation using a gas with an inlet temperature of at least 125° C.Type: ApplicationFiled: February 6, 2015Publication date: March 2, 2017Applicant: BASF SEInventors: Markus Hartmann, Marta Reinoso Garcia, Michael Klemens Mueller, Roland Boehn, Markus Christian Biel
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Patent number: 9566590Abstract: The invention relates to a process for enriching an iron mineral from a silicate containing iron ore by inverse flotation comprising the addition of a collector or collector composition comprising at least one of the compounds of formulae RO—X—NH2 (Ia); RO—X—NH3+Y? (Ib); RO—X—NH—Z—NH2 (IIa); and RO—X—NH—Z—NH3+Y? (IIb), in which X is a linear or branched aliphatic alkylene group containing 2 to 6 carbon atoms; Z is a linear or branched aliphatic alkylene group containing 2 to 6 carbon atoms; Y? is an anion; and R is an aliphatic group of the formula (I) C5H11CH(C3H7)CH2— (I) wherein the C5H11 moeity of the aliphatic group of the formula (I) comprises 70 to 99% by weight n-C5H11—, and 1 to 30% by weight C2H5CH(CH3)CH2— and/or CH3CH(CH3)CH2CH2—.Type: GrantFiled: April 10, 2012Date of Patent: February 14, 2017Assignee: BASF SEInventors: Christian Bittner, Joerg Nieberle, Bernhard Ulrich Von Vacano, Alexsandro Berger, Roland Boehn, Guenter Oetter
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Patent number: 9561512Abstract: Compounds of the formulae: RO—X—NH2 (Ia); RO—X—NH3+Y? (Ib); RO—X—NH—Z—NH2 (IIa); and RO—X—NH—Z—NH3+Y? (IIb), in which X is an aliphatic alkylene group containing 2 to 6 carbon atoms; Z is an aliphatic alkylene group containing 2 to 6 carbon atoms; Y? is an anion; and R is an aliphatic iso C13H27-group with average branching degree ranging from 1.5 to 3.5. The compounds are particularly suitable as flotation collectors for enriching an iron mineral from a silicate-containing iron ore.Type: GrantFiled: April 10, 2012Date of Patent: February 7, 2017Assignee: BASF SEInventors: Christian Bittner, Bernhard Ulrich von Vacano, Alexsandro Berger, Roland Boehn, Guenter Oetter, Joerg Nieberle
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Publication number: 20160152928Abstract: The invention relates to the use of a gel-like polymer composition, which is produced by means of a radical polymerization of an [alpha],[beta]-ethylenically unsaturated acid in the presence of at least one polyether component, in formulations for automatic dishwashing (ADW).Type: ApplicationFiled: July 2, 2014Publication date: June 2, 2016Applicant: BASF SEInventors: Heike WEBER, Yannick FUCHS, Helmut WITTELER, Roland BOEHN, Ralph RIEGER
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Patent number: 9346061Abstract: The invention concerns a process for enriching an iron mineral from a silicate containing iron ore by inverse flotation comprising the addition of a collector or collector composition comprising at least one of the compounds of formulae RC(O)N(Z—O—X—NH2)2 (Ia); RC(O)N(Z—O—X—NH2)2H+ Y? (Ib); in which X is an aliphatic alkylene group containing 2 to 6 carbon atoms; Z is an aliphatic alkylene group containing 2 to 6 carbon atoms; Y? is an anion; and R is a saturated or unsaturated, linear or branched, aliphatic or aromatic moiety having between 7 and 23 carbon atoms. The invention also relates to the novel compounds according to formulae (Ia) and (Ib), compositions comprising said compounds and the use of compounds and formulations as collectors for enriching of iron mineral.Type: GrantFiled: April 4, 2012Date of Patent: May 24, 2016Assignee: BASF SEInventors: Christian Bittner, Joerg Nieberle, Bernhard Ulrich von Vacano, Alexsandro Berger, Roland Boehn, Guenter Oetter
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Patent number: 9263296Abstract: A chemical-mechanical polishing (“CMP”) composition (P) comprising (A) inorganic particles, organic particles, or a mixture or composite thereof, (B) at least one type of A/-heterocyclic compound as corrosion inhibitor, (C) at least one type of a further corrosion inhibitor selected from the group consisting of: (C1) an acetylene alcohol, and (C2) a salt or an adduct of (C2a) an amine, and (C2b) a carboxylic acid comprising an amide moiety, (D) at least one type of an oxidizing agent, (E) at least one type of a complexing agent, and (F) an aqueous medium.Type: GrantFiled: March 19, 2012Date of Patent: February 16, 2016Assignee: BASF SEInventors: Bastian Noller, Michael Lauter, Albert Budiman Sugiharto, Yuzhuo Li, Kenneth Rushing, Diana Franz, Roland Böhn
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Publication number: 20140048455Abstract: Compounds of the formulae: RO—X—NH2 (Ia); RO—X—NH3+Y? (Ib); RO—X—NH—Z—NH2 (IIa); and RO—X—NH—Z—NH3+Y? (IIb), in which X is an aliphatic alkylene group containing 2 to 6 carbon atoms; Z is an aliphatic alkylene group containing 2 to 6 carbon atoms; Y? is an anion; and R is an aliphatic iso C13H27? group with average branching degree ranging from 1.5 to 3.5. The compounds are particularly suitable as flotation collectors for enriching an iron mineral from a silicate-containing iron ore.Type: ApplicationFiled: April 10, 2012Publication date: February 20, 2014Applicant: BASF SEInventors: Christian Bittner, Bernhard Ulrich von Vacano, Alexsandro Berger, Roland Boehn, Guenter Oetter, Joerg Nieberle
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Publication number: 20140027354Abstract: The invention concerns a process for enriching an iron mineral from a silicate containing iron ore by inverse flotation comprising the addition of a collector or collector composition comprising at least one of the compounds of formulae RC(O)N(Z—O—X-NH2)2 (Ia); RC(O)N(Z-O-X-NH2)2H+ Y? (Ib); in which X is an aliphatic alkylene group containing 2 to 6 carbon atoms; Z is an aliphatic alkylene group containing 2 to 6 carbon atoms; Y? is an anion; and R is a saturated or unsaturated, linear or branched, aliphatic or aromatic moiety having between 7 and 23 carbon atoms. The invention also relates to the novel compounds according to formulae (Ia) and (Ib), compositions comprising said compounds and the use of compounds and formulations as collectors for enriching of iron mineral.Type: ApplicationFiled: April 4, 2012Publication date: January 30, 2014Applicant: BASF SEInventors: Christian Bittner, Joerg Nieberle, Bernhard Ulrich von Vacano, Alexsandro Berger, Roland Boehn, Guenter Oetter
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Publication number: 20140021104Abstract: The invention relates to a process for enriching an iron mineral from a silicate containing iron ore by inverse flotation comprising the addition of a collector or collector composition comprising at least one of the compounds of formulae RO—X—NH2 (Ia); RO—X—NH3+Y? (Ib); RO—X—NH—Z—NH2 (IIa); and RO—X—NH—Z—NH3+Y? (IIb), in which X is a linear or branched aliphatic alkylene group containing 2 to 6 carbon atoms; Z is a linear or branched aliphatic alkylene group containing 2 to 6 carbon atoms; Y? is an anion; and R is an aliphatic group of the formula (I) C5H11CH(C3H7)CH2— (I) wherein the C5H11 moeity of the aliphatic group of the formula (I) comprises 70 to 99% by weight n-C5H11—, and 1 to 30% by weight C2H5CH(CH3)CH2— and/or CH3CH(CH3)CH2CH2—.Type: ApplicationFiled: April 10, 2012Publication date: January 23, 2014Applicant: BASF SEInventors: Christian Bittner, Joerg Nieberle, Bernhard Ulrich Von Vacano, Alexsandro Berger, Roland Boehn, Guenter Oetter
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Publication number: 20140011715Abstract: Melamine derivatives and mixtures thereof with aqueous systems, a process for inhibiting corrosion of metals and metal alloys with melamine derivatives and mixtures thereof and the use of melamine derivatives and mixtures thereof as corrosion inhibitors for aqueous systems, for example water/oil mixtures, especially in the field of cleaning compositions, cooling fluids, oilfield chemicals or lubricants.Type: ApplicationFiled: July 2, 2013Publication date: January 9, 2014Applicant: BASF SEInventors: Roland BOEHN, Benjamin SCHAEFER, Christian BITTNER, Fabien Jean BRAND, Peter HAENGGI
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Patent number: 8519196Abstract: The alkoxylate mixtures comprise alkoxylates of the formula (I) C5H11CH(C3H7)CH2O(B)p(A)n(B)m(A)qH??(I) where A is ethyleneoxy, B, in each case independently, are C3-10-alkyleneoxy or mixtures thereof, groups A and B being present in the form of blocks in the stated sequence, p is a number from 0 to 10, n is a number greater than 0 to 20, m is a number greater than 0 to 20, q is a number greater than 0 to 10, p+n+m+q is at least 1, from 70 to 99% by weight of alkoxylates A1, in which C5H11 is n-C5H11, and from 1 to 30% by weight of alkoxylates A2, in which C5H11 is C2H5CH(CH3)CH2 and/or CH3CH(CH3)CH2CH2, being present in the mixture.Type: GrantFiled: October 14, 2004Date of Patent: August 27, 2013Assignee: BASF AktiengesellschaftInventors: Markus Klumpe, Juergen Tropsch, Rolf-Dieter Kahl, Roland Boehn, Susanne Stutz, Ralf Noerenberg
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Patent number: 7371716Abstract: The alkoxylate mixtures comprise alkoxylates of the formula (I) C5H11CH(C3H7)CH2O(A)n(B)mH ??(I) where A is ethyleneoxy, B is C3-10-alkyleneoxy or mixtures thereof, where groups A and B may be present in random distribution, alternately or in the form of two or more blocks in any order, n is a number from 0 to 30, m is a number from 0 to 20 n+m is at least 1 where 70 to 99% by weight of alkoxylates A1 in which C5H11 has the meaning n-C5H11, and 1 to 30% by weight of alkoxylates A2 in which C5H11 has the meaning C2H5CH(CH3)CH2 and/or CH3CH(CH3)CH2CH2, are present in the mixture.Type: GrantFiled: April 25, 2003Date of Patent: May 13, 2008Assignee: BASF AktiengesellschaftInventors: Alfred Ruland, Martin Scholtissek, Juergen Tropsch, Roland Boehn, Claus Hackmann, Christian Wulff