Patents by Inventor Norbert Steinhauser
Norbert Steinhauser 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: 20230383018Abstract: A process for making a functionalized diene polymer terminated by a functional end group selected from thiol containing end groups, thiolate containing end groups and a combination thereof, comprising (i) preparing a diene polymer by a polymerization reaction comprising an anionic polymerization reaction; (ii) adding at least one first functionalisation reagent according to formula (III) ?to the polymerization reaction and reacting the at least one first functionalisation reagent with the anionic chain ends of the diene polymer to obtain a first reaction product, (iii) adding at least one second functionalising reagent (IV) ?to the first reaction product to produce a thiol-terminated or thiolate-terminated diene polymer; wherein the process, optionally, further comprises (iv) isolating the thiol-terminated or thiolate-terminated diene polymer from the reaction mixture, and optionally further comprising (v) bringing the diene polymer into the form of sheets, bales, granules, bales or intType: ApplicationFiled: October 18, 2021Publication date: November 30, 2023Applicant: Arlanxeo Deutschland GmbHInventor: Norbert STEINHAUSER
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Publication number: 20230098990Abstract: An end-group functionalized polymer having one or more end groups according to the general formula (I) wherein R1 represents a saturated or unsaturated, linear or branched, preferably aliphatic, hydrocarbon group having from 1 to 20 carbon atoms which, in addition to C and H, may contain one or more heteroatoms, preferably independently of one another selected from O, N, S or Si; R2, R3 are identical or different and represent saturated or unsaturated hydrocarbon groups having from 1 to 20 carbon atoms and wherein the hydrocarbon group may contain, in addition to C and H atoms, one or more heteroatoms, preferably selected from the group consisting of O, N, S and Si; A represents a residue selected from the group consisting of O-R4-OH, R5-OH and R6-NH-R7, preferably O-R4-OH wherein R4, R5 and R6 represent a saturated or unsaturated linear or branched hydrocarbon group which, in addition to C and H atoms, may contain one or more heteroatoms, independently selected from O, N, S or Si and which contains frType: ApplicationFiled: March 24, 2021Publication date: March 30, 2023Inventors: Thomas RUENZI, Norbert STEINHAUSER, Kilian WUEST
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Publication number: 20220275133Abstract: The invention concerns 1-amino-3-(oxyalkylalkoxysilyl)-2-propanol-terminated diene rubbers, their preparation and use.Type: ApplicationFiled: July 14, 2020Publication date: September 1, 2022Applicant: ARLANXEO DEUTSCHLAND GMBHInventor: Norbert STEINHAUSER
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Patent number: 11414509Abstract: A star-branched diene rubber, the process for making such a rubber and its use in high impact polystyrene (HIPS) and acrylonitrile butadiene styrene (ABS) polymers.Type: GrantFiled: July 16, 2018Date of Patent: August 16, 2022Assignee: ARLANXEO DEUTSCHLAND GMBHInventors: Norbert Steinhauser, Peter Karbaum
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Publication number: 20220251246Abstract: The invention relates to carboxyterminated diene rubbers, their production and use.Type: ApplicationFiled: July 14, 2020Publication date: August 11, 2022Applicant: ARLANXEO DEUTSCHLAND GMBHInventor: Norbert STEINHAUSER
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Publication number: 20210139625Abstract: A star-branched diene rubber, the process for making such a rubber and its use in high impact polystyrene (HIPS) and acrylonitrile butadiene styrene (ABS) polymers.Type: ApplicationFiled: July 16, 2018Publication date: May 13, 2021Applicant: ARLANXEO DEUTSCHLAND GMBHInventors: Norbert STEINHAUSER, Peter KARBAUM
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Publication number: 20200062878Abstract: In-chain phosphine- and/or phosphonium-containing diene-polymers, the preparation and use thereof, as well as vulcanizable rubber compounds comprising such polymers, and their use for the production of moldings in particular in the production of tires.Type: ApplicationFiled: February 23, 2018Publication date: February 27, 2020Applicant: ARLANXEO DEUTSCHLAND GMBHInventors: Thomas RÜNZI, Norbert STEINHAUSER, Alex LUCASSEN, Thomas GROSS
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Patent number: 10421825Abstract: The present invention relates to polymers functionalized by terminal groups that have, at the chain ends thereof, an ether-containing group of the formula (V) —[—O-A-O?]nXn+??(V) where A is a divalent organic moiety, and X is either H, and n=1, or X is a metal and n is an integer of 1 to 4.Type: GrantFiled: July 11, 2017Date of Patent: September 24, 2019Assignee: ARLANXEO DEUTSCHLAND GMBHInventor: Norbert Steinhauser
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Publication number: 20180244865Abstract: Polymer masterbatch compositions, the production and use thereof, as well as vulcanizable rubber compounds comprising these masterbatch compositions, and their use for the production of moldings in the production of tires.Type: ApplicationFiled: August 3, 2016Publication date: August 30, 2018Applicant: ARLANXEO Deutschland GmbHInventors: Thomas GROSS, Heike KLOPPENBURG, Alex LUCASSEN, Thomas RUENZI, Norbert STEINHAUSER, Olaf HALLE
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Patent number: 9969833Abstract: Cold flow-reduced polymers having good processing characteristics have, at the ends of the polymer chains, a silane-containing carboxyl group of the formula (I) where R1 and R2 are the same or different and are each an H, alkyl, alkoxy, cycloalkyl, cycloalkoxy, aryl, aryloxy, alkaryl, alkaryloxy, aralkyl or aralkoxy; R3 and R4 are the same or different and are each an H, alkyl, cycloalkyl, aryl, alkaryl or aralkyl radical; A is a divalent organic radical.Type: GrantFiled: April 11, 2014Date of Patent: May 15, 2018Assignee: ARLANXEO Deutschland GmbHInventors: Norbert Steinhauser, Thomas Gross
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Patent number: 9938398Abstract: The invention relates to vulcanizable rubber compositions comprising at least the following components: a) at least one functionalized polymer, b) at least one modified polybutadiene having a proportion of cis-1,4 units of >95% by weight and a proportion of 1,2-vinyl content of <1% by weight, the polybutadiene having been modified by means of sulphur chlorides after the polymerization, c) at least one silica, d) at least one further filler, e) at least one vulcanizing agent, f) at least one oil and g) optionally at least one further rubber additive.Type: GrantFiled: October 23, 2014Date of Patent: April 10, 2018Assignee: ARLANXEO Deutschland GmbHInventors: David John Hardy, Heike Kloppenburg, Alex Lucassen, Norbert Steinhauser, Yan Zhang
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Patent number: 9920149Abstract: Polymers are functionalized at chain ends thereof with silane-containing carboxyl groups of the formula (I) where R1 and R2 are the same or different and are each an H, alkyl, alkoxy, cycloalkyl, cycloalkoxy, aryl, aryloxy, alkaryl, alkaryloxy, aralkyl or aralkoxy radical; R3 and R4 are the same or different and are each an H, alkyl, cycloalkyl, aryl, alkaryl or aralkyl radical; and A is a divalent organic radical.Type: GrantFiled: April 11, 2014Date of Patent: March 20, 2018Assignee: ARLANXEO Deutschland GmbHInventors: Norbert Steinhauser, Thomas Gross
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Publication number: 20170306058Abstract: The present invention relates to polymers functionalized by terminal groups that have, at the chain ends thereof, an ether-containing group of the formula (V) —[—O-A-O?]nXn+??(V) where A is a divalent organic moiety, and X is either H, and n=1, or X is a metal and n is an integer of 1 to 4.Type: ApplicationFiled: July 11, 2017Publication date: October 26, 2017Applicant: ARLANXEO Deutschland GmbHInventor: Norbert STEINHAUSER
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Patent number: 9758596Abstract: Polymers may be functionalzed with terminal groups, where the terminal groups have, at the chain end, an ether-containing carbinol group of the formula (I) O-A-OH]??(I) where A is a divalent organic moiety which can comprise not only C and H but also heteroatoms, such as O, N, S, Si.Type: GrantFiled: November 10, 2011Date of Patent: September 12, 2017Assignee: ARLANXEO DEUTSCHLAND GMBHInventor: Norbert Steinhauser
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Patent number: 9718912Abstract: The present invention relates to diene polymers or diene copolymers, wherein the diene polymers or diene copolymers have, at the start of the polymer chains, tertiary amino groups of the formula (Ia), (Ib), (IIa) or (IIb) where R1, R2 are the same or different and are each alkyl, cycloalkyl, aryl, alkaryl and aralkyl radicals which may contain heteroatoms such as O, N, S and/or Si, Z is a divalent organic radical which, as well as C and H, may contain heteroatoms such as O, N, S and/or Si, and, at the end of the polymer chains, silane-containing carbinol groups of the formula (III) or metal salts thereof or semimetal salts thereof, where R3, R4, R5, R6 are the same or different and are each an H or alkyl, cycloalkyl, aryl, alkaryl and aralkyl radicals which may contain heteroatoms such as O, N, S and/or Si, A is a divalent organic radical which, as well as C and H, may contain heteroatoms such as O, N, S and/or Si.Type: GrantFiled: April 29, 2013Date of Patent: August 1, 2017Assignee: ARLANXEO Deutschland GmbHInventors: Norbert Steinhauser, Thomas Gross, Fernanda Albino
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Patent number: 9718913Abstract: The present invention relates to diene polymers, wherein the diene polymers have, at the start of the polymer chains, tertiary amino groups of the formula (I) or (II) where R1, R2 are the same or different and are each alkyl, cycloalkyl, aryl, alkaryl and aralkyl radicals which may contain heteroatoms such as O, N, S and/or Si, Z is a divalent organic radical which, as well as C and H, may contain heteroatoms such as O, N, S and/or Si, and, at the end of the polymer chains, silane-containing carbinol groups of the formula (III) or metal salts thereof or semimetal salts thereof, where R3, R4, R5, R6 are the same or different and are each an H or alkyl, cycloalkyl, aryl, alkaryl and aralkyl radicals which may contain heteroatoms such as O, N, S and/or Si, A is a divalent organic radical which, as well as C and H, may contain heteroatoms such as O, N, S and/or Si.Type: GrantFiled: April 29, 2013Date of Patent: August 1, 2017Assignee: ARLANXEO Deutschland GmbHInventors: Norbert Steinhauser, Thomas Gross, Fernanda Albino
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Patent number: 9593228Abstract: The invention relates to functionalized diene rubbers with trimethylolpropane and fatty acid, to a process for production there of and use thereof for the production of wet-skid-resistant and low-rolling-resistance motor-vehicle tire treads with high abrasion resistance.Type: GrantFiled: May 14, 2010Date of Patent: March 14, 2017Assignee: ARLANXEO Deutschland GmbHInventors: Norbert Steinhauser, Heike Kloppenburg, David Hardy, Alex Lucassen, Dietmar Hoff, Michaela Meiers
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Patent number: 9587059Abstract: The present invention relates to polymers functionalized by terminal groups, where these have, at the chain end, a silane-containing carbinol group of the formula (I) where R1, R2, R3, R4 are identical or different and are H, alkyl moieties, cycloalkyl moieties, aryl moieties, alkaryl moieties and aralkyl moieties, where these can comprise heteroatoms such as O, N, S, Si, A is a divalent organic moiety which can comprise, alongside C and H, heteroatoms such as O, N, S, Si.Type: GrantFiled: November 11, 2011Date of Patent: March 7, 2017Assignee: ARLANXEO Deutschland GmbHInventor: Norbert Steinhauser
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Patent number: 9475902Abstract: The present invention relates to polymers functionalized by terminal groups, where the polymers have a trialkylsilyloxy group of the formula (I) at the end of the chain, where R1, R2, and R3 can be identical or different and are alkyl, cycloalkyl, and aralkyl moieties which can comprise heteroatoms such as O, N, S, and Si.Type: GrantFiled: November 11, 2011Date of Patent: October 25, 2016Assignee: ARLANXEO Deutschland GmbHInventor: Norbert Steinhauser
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Publication number: 20160237259Abstract: The invention relates to vulcanizable rubber compositions comprising at least the following components: a) at least one functionalized polymer, b) at least one modified polybutadiene having a proportion of cis-1,4 units of >95% by weight and a proportion of 1,2-vinyl content of <1% by weight, the polybutadiene having been modified by means of sulphur chlorides after the polymerization, c) at least one silica, d) at least one further filler, e) at least one vulcanizing agent, f) at least one oil and g) optionally at least one further rubber additive.Type: ApplicationFiled: October 23, 2014Publication date: August 18, 2016Inventors: David John HARDY, Heike KLOPPENBURG, Alex LUCASSEN, Norbert STEINHAUSER, Yan ZHANG