Patents by Inventor Zsolt Gaspar
Zsolt Gaspar 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: 10100002Abstract: The present invention relates to a method for separating N,N,N?-trimethylbisaminoethylether and/or N,N-dimethylbisaminoethylether, from a mixture A comprising N,N,N?-trimethylbisaminoethylether, and N,N-dimethylbisaminoethylether, wherein said method comprises the steps of: (a) contacting said mixture A with an acylating agent, to form a mixture B comprising the amides of N,N,N?-trimethylbisaminoethylether and of N,N-dimethylbisaminoethylether, respectively; and (b1) separating the amide of N,N,N?-trimethylbisaminoethylether from mixture B; and (c1) recovering N,N,N?-trimethylbisaminoethylether from its amide by means of a transamidation reaction; and/or (b2) separating the amide of N,N-dimethylbisaminoethylether from mixture B; and (c2) recovering N,N-dimethylbisaminoethylether from its amide by means of a transamidation reaction.Type: GrantFiled: September 29, 2014Date of Patent: October 16, 2018Assignee: HUNTSMAN INTERNATIONAL LLCInventors: Attila Gaspar, Zsolt Gaspar, Zsanett Szabone Herseczki, Heiko Heinrich Humbert, Imre Kordas, Petra Emma Vanderstraeten
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Patent number: 10033457Abstract: A method comprising maintaining (A, B), by a device (6), communication with a monitoring unit (7); determining, by the device, an absence of communication from the monitoring unit; based at least on a result of said determining, starting monitoring (F) of at least one variable related to distance moved by the device and/or time elapsed; if the at least one variable meets at least one criterion, determining that the absence of communication from the monitoring unit is not due to a blind spot. A device securely attachable to a person (5) may be configured to carry out this method, which may be user in offender monitoring.Type: GrantFiled: January 22, 2014Date of Patent: July 24, 2018Inventors: Jose Antonio Sanchez-Valenzuela, Zsolt Gaspar, Louise Harrold, Dzmitry Maskou, Sara Murray
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Publication number: 20160237024Abstract: The present invention relates to a method for separating N,N,N?-trimethylbisaminoethylether and/or N,N-dimethylbisaminoethylether, from a mixture A comprising N,N,N?-trimethylbisaminoethylether, and N,N-dimethylbisaminoethylether, wherein said method comprises the steps of: (a) contacting said mixture A with an acylating agent, to form a mixture B comprising the amides of N,N,N?-trimethylbisaminoethylether and of N,N-dimethylbisaminoethylether, respectively; and (b1) separating the amide of N,N,N?-trimethylbisaminoethylether from mixture B; and (c1) recovering N,N,N?-trimethylbisaminoethylether from its amide by means of a transamidation reaction; and/or (b2) separating the amide of N,N-dimethylbisaminoethylether from mixture B; and (c2) recovering N,N-dimethylbisaminoethylether from its amide by means of a transamidation reaction.Type: ApplicationFiled: September 29, 2014Publication date: August 18, 2016Inventors: Attila Gaspar, Zsolt Gaspar, Zsanett Szabone Herseczki, Heiko Heinrich Humbert, Imre Kordas, Petra Emma Vanderstraeten
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Patent number: 9382397Abstract: The invention relates to a primary amine component corresponding to formula I being (R1R2NR3)2NR4 wherein each of R1 and R2 are chosen from the group consisting of a methyl group, an ethyl group, an iso-propyl group and an n-propyl group; R3 being an alkoxyalkyl group chosen from the group consisting of —CH2CH2OCH2CH2—, —CH2CH2OCH2CH2CH2— and —CH2CH2CH2OCH2CH2CH2—; R4 is chosen from the group consisting of a hydrogen and —CH2CH2CH2NH2, and the use of said primary amine component corresponding to Formula I as a blowing catalyst of a catalyst system in a reaction of at least one polyisocyanate component and at least one isocyanate-reactive component, the catalyst system further comprising at least one gelling catalyst different from said component of formula I.Type: GrantFiled: November 22, 2011Date of Patent: July 5, 2016Assignees: Huntsman Corporation Hungary Zrt, Huntsman International LLCInventors: Zsolt Gaspar, Heiko Heinrich Humbert, Gabor Felber, Attila Gaspar, Robert Allison Grigsby, Jr., Imre Kordas, Petra Emma Vanderstraeten
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Patent number: 8858828Abstract: The present disclosure provides a scrubbing composition containing an aqueous solution of 2-(3-aminopropoxy)ethan-1-ol. The scrubbing composition is especially suited for use in removing acid gases, such as carbon dioxide and hydrogen sulfide, from gas streams.Type: GrantFiled: October 18, 2011Date of Patent: October 14, 2014Assignee: Huntsman Petrochemical LLCInventors: Howard P. Klein, Robert A. Grigsby, Jr., Jingjun Zhou, Patrick Holub, Attila Gaspar, Zsolt Gaspar
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Patent number: 8822729Abstract: A method for providing a secondary or tertiary amine with formula (R1R2NR3)2NR4 is provided, wherein each of R1 and R2 are chosen from the group consisting of a methyl group, an ethyl group, an iso-propyl group and an n-propyl group; R3 being an alkoxyalkyl group chosen from the group consisting of —CH2CH2OCH2CH2—, —CH2CH2OCH2CH2— and —CH2CH2CH2OCH2CH2CH2—; R4 is chosen from the group consisting of a hydrogen, a methyl group, an ethyl group, an iso-propyl group, an n-propyl group and a group with formula R1R2NR3. The method comprises the steps: (?) reacting R1R2NR3(OH) with ammonia, thereby providing a mixture comprising (R1R2NR3)2NR4; (?) separating (R1R2NR3)2NR4 from said mixture.Type: GrantFiled: December 12, 2013Date of Patent: September 2, 2014Assignees: Huntsman International LLC, Huntsman Corporation Hungary ZrtInventors: Zsolt Gaspar, Heiko H. Humbert, Gabor Felber, Attila Gaspar, Robert A Grigsby, Jr., Imre Kordas, Petra Emma Vanderstraeten
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Publication number: 20140155655Abstract: A method for providing a secondary or tertiary amine with formula (R1R2NR3)2NR4 is provided, wherein each of R1 and R2 are chosen from the group consisting of a methyl group, an ethyl group, an iso-propyl group and an n-propyl group; R3 being an alkoxyalkyl group chosen from the group consisting of —CH2CH2OCH2CH2-, —CH2CH2OCH2CH2- and —CH2CH2CH2OCH2CH2CH2-; R4 is chosen from the group consisting of a hydrogen, a methyl group, an ethyl group, an iso-propyl group, an n-propyl group and a group with formula R1R2NR3. The method comprises the steps: (?) reacting R1R2NR3(OH) with ammonia, thereby providing a mixture comprising (R1R2NR3)2NR4; (?) separating (R1R2NR3)2NR4 from said mixture.Type: ApplicationFiled: December 12, 2013Publication date: June 5, 2014Applicants: Huntsman Corporation Hungary ZRt, Huntsman International LLCInventors: Zsolt Gaspar, Heiko H. Humbert, Gabor Felber, Attila Gaspar, Robert A Grigsby, JR., Imre Kordas, Petra Emma Vanderstraeten
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Patent number: 8664445Abstract: A method for providing a secondary or tertiary amine with formula (R1R2NR3)2NR4 is provided, wherein each of R1 and R2 are chosen from the group consisting of a methyl group, an ethyl group, an iso-propyl group and an n-propyl group; R3 being an alkoxyalkyl group chosen from the group consisting of —CH2CH2OCH2CH2-, —CH2CH2OCH2CH2CH2- and —CH2CH2CH2OCH2CH2CH2-; R4 is chosen from the group consisting of a hydrogen, a methyl group, an ethyl group, an iso-propyl group, an n-propyl group and a group with formula R1R2NR3. The method comprises the steps: (?)reacting R1R2NR3(OH) with ammonia, thereby providing a mixture comprising (R1R2NR3)2NR4; (?) separating (R1R2NR3)2NR4 from said mixture.Type: GrantFiled: May 6, 2010Date of Patent: March 4, 2014Assignees: Huntsman International LLC, Huntsman Corporation Hungary ZRTInventors: Zsolt Gaspar, Heiko H. Humbert, Gabor Felber, Attila Gaspar, Robert A. Grigsby, Jr., Imre Kordas, Petra Emma Vanderstraeten
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Publication number: 20130261199Abstract: The invention relates to a primary amine component corresponding to formula I being (R1R2NR3)2NR4 wherein each of R1 and R2 are chosen from the group consisting of a methyl group, an ethyl group, an iso-propyl group and an n-propyl group; R3 being an alkoxyalkyl group chosen from the group consisting of —CH2CH2OCH2CH2—, —CH2CH2OCH2CH2CH2— and —CH2CH2CH2OCH2CH2CH2—; R4 is chosen from the group consisting of a hydrogen and —CH2CH2CH2NH2, and the use of said primary amine component corresponding to Formula I as a blowing catalyst of a catalyst system in a reaction of at least one polyisocyanate component and at least one isocyanate-reactive component, the catalyst system further comprising at least one gelling catalyst different from said component of formula I.Type: ApplicationFiled: November 22, 2011Publication date: October 3, 2013Applicant: Huntsman Corporation Hungary ZRtInventors: Zsolt Gaspar, Heiko Heinrich Humbert, Gabor Felber, Attila Gaspar, Robert Allison Grigsby, JR., Imre Kordas, Petra Emma Vanderstraeten
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Publication number: 20120269707Abstract: The present disclosure provides a scrubbing composition containing an aqueous solution of 2-(3-aminopropoxy)ethan-1-ol. The scrubbing composition is especially suited for use in removing acid gases, such as carbon dioxide and hydrogen sulfide, from gas streams.Type: ApplicationFiled: October 18, 2011Publication date: October 25, 2012Applicants: Huntsman Corporation Hungary ZRt, Huntsman Petrochemical LLCInventors: Howard P. Klein, Robert A. Grigsby, JR., Jingjun Zhou, Patrick Holub, Attila Gaspar, Zsolt Gaspar
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Publication number: 20120130132Abstract: According to the present invention, a method for separating a primary amine being an N,N-dialkylbisaminoalkylether, from mixtures comprising said primary amine and at least one of a secondary amine being an N,N,N?-trialkylbisaminoalkylether and a tertiary amine being an N,N,N?,N?-tetraalkylbisaminoalkylether, comprising the steps: (?) joining said mixture and at least one of a ketone and an aldehyde for reacting said primary amine with said at least one of a ketone and an aldehyde, thereby providing a primary amine based imine by a Schiff base reaction; (?) separating the primary amine based imine from said at least one of the secondary or tertiary amine; and (?) recovering the primary amine from its primary amine based imine by hydrolysis of the primary amine based imine.Type: ApplicationFiled: May 6, 2010Publication date: May 24, 2012Inventors: Heiko Heinrich Humbert, Zsolt Gaspar, Gabor Felber, Attila Gaspar, Robert Alison Grigsby, JR., Imre Kordas, Petra Emma Vanderstraeten
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Publication number: 20120071622Abstract: A method for providing a secondary or tertiary amine with formula (R1R2NR3)2NR4 is provided, wherein each of R1 and R2 are chosen from the group consisting of a methyl group, an ethyl group, an iso-propyl group and an n-propyl group; R3 being an alkoxyalkyl group chosen from the group consisting of —CH2CH2OCH2CH2-, —CH2CH2OCH2CH2CH2- and —CH2CH2CH2OCH2CH2CH2-; R4 is chosen from the group consisting of a hydrogen, a methyl group, an ethyl group, an iso-propyl group, an n-propyl group and a group with formula R1R2NR3.Type: ApplicationFiled: May 6, 2010Publication date: March 22, 2012Applicants: Huntsman Corporation Hungary ZRt, Huntsman International LLCInventors: Zsolt Gaspar, Heiko H. Humbert, Gabor Felber, Attila Gaspar, Robert A. Grigsby, JR., Imre Kordas, Petra Emma Vanderstraeten