Patents by Inventor Harry Montgomerie
Harry Montgomerie 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: 10858574Abstract: A method for increasing the retention of a scale inhibitor within a hydrocarbon producing system is provided. The method includes, the steps of: (i) pre-flushing the system with a liquid; (ii) treating the system with a scale inhibitor; and (iii) over-flushing the system with a composition comprising an ionic polymer and a liquid carrier. The concentration of the ionic polymer in the composition is 5 to 50% wt.Type: GrantFiled: September 7, 2018Date of Patent: December 8, 2020Assignee: CHAMPIONX USA INC.Inventors: Ping Chen, Harry Montgomerie, Stephen Mark Heath, Olav Vikane, Bjorn Juliussen, Thomas Hagen
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Publication number: 20190002752Abstract: A method for increasing the retention of a scale inhibitor within a hydrocarbon producing system is provided. The method includes, the steps of: (i) pre-flushing the system with a liquid; (ii) treating the system with a scale inhibitor; and (iii) over-flushing the system with a composition comprising an ionic polymer and a liquid carrier. The concentration of the ionic polymer in the composition is 5 to 50% wt.Type: ApplicationFiled: September 7, 2018Publication date: January 3, 2019Inventors: Ping Chen, Harry Montgomerie, Stephen Mark Heath, Olav Vikane, Bjorn Juliussen, Thomas Hagen
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Patent number: 10072203Abstract: A method for increasing the retention of a scale inhibitor within a hydrocarbon producing system by (i) pre-flushing the system with a liquid; (ii) treating the system with a scale inhibitor; and (iii) over-flushing the system with a composition comprising an ionic polymer and a liquid carrier. The concentration of the ionic polymer in the composition is 5 to 50% wt.Type: GrantFiled: June 23, 2016Date of Patent: September 11, 2018Assignee: Ecolab USA Inc.Inventors: Ping Chen, Harry Montgomerie, Stephen Mark Heath, Olav Vikane, Bjorn Juliussen, Thomas Hagen
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Publication number: 20170002258Abstract: A method for increasing the retention of a scale inhibitor within a hydrocarbon producing system is provided. The method includes, the steps of: (i) pre-flushing the system with a liquid; (ii) treating the system with a scale inhibitor; and (iii) over-flushing the system with a composition comprising an ionic polymer and a liquid carrier. The concentration of the ionic polymer in the composition is 5 to 50% wt.Type: ApplicationFiled: June 23, 2016Publication date: January 5, 2017Applicant: Champion Technologies Ltd.Inventors: Ping Chen, Harry Montgomerie, Stephen Mark Heath, Olav Vikane, Bjorn Juliussen, Thomas Hagen
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Publication number: 20140290955Abstract: The invention provides a method for increasing the retention of a scale inhibitor within a hydrocarbon producing system, including the steps of: (i) pre-flushing said system with a liquid; (ii) treating said system with a scale inhibitor; and (iii) over-flushing said system with a composition comprising an ionic polymer and a liquid carrier, wherein the concentration of said ionic polymer in said composition is 5 to 50% wt.Type: ApplicationFiled: September 25, 2012Publication date: October 2, 2014Applicant: ECOLAB USA INC.Inventors: Ping Chen, Harry Montgomerie, Stephen Mark Heath, Olav Vikane, Bjorn Juliussen, Thomas Hagen
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Patent number: 8653008Abstract: A method for delivering a scale treatment agent to a hydrocarbon producing system. The method includes the steps of contacting the system with a foam comprising the scale treatment agent, and shutting the scale treatment agent in the system for at least 0.5 hour.Type: GrantFiled: June 11, 2008Date of Patent: February 18, 2014Assignees: Champion Technologies Ltd., Halliburton Energy Services, Inc., StatoilHydro ASAInventors: Olav Martin Selle, Amare Mebratu, Harry Montgomerie, Ping Chen, Thomas Hagen
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Patent number: 8586511Abstract: This invention provides a method for inhibiting scale formation within a hydrocarbon producing system, said method comprising contacting said system with a copolymer formed from a diallyl ammonium salt and at least one other monomer.Type: GrantFiled: August 2, 2006Date of Patent: November 19, 2013Assignee: Champion Technologies Ltd.Inventors: Ping Chen, Xing Yan, Thomas Hagen, Harry Montgomerie
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Patent number: 8343897Abstract: Provided is a method for inhibiting scale formation within a hydrocarbon producing system, said method comprising contacting said system with a polymer formed from a diallyl ammonium salt, a monomer comprising one carboxylate group and a monomer comprising at least two carboxylate groups or an anhydride group. Also provided are hydrocarbon well treatment compositions and polymers for use in connection with the provided methods. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.Type: GrantFiled: January 15, 2007Date of Patent: January 1, 2013Assignees: Sichuan Sanyuan Chem Limited, Corporation, Champion Technologies LimitedInventors: Harry Montgomerie, Ping Chen, Thomas Hagen, Liehua Zheng
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Patent number: 8101554Abstract: The present invention provides a method for increasing the retention of a scale inhibitor within a hydrocarbon producing system (e.g. a subterranean formation), said method comprising contacting said system with a polymer formed from a diallyl ammonium salt and with said scale inhibitor, wherein said polymer formed from a diallyl ammonium salt has a molecular weight of greater than 50,000 (e.g. a molecular weight of 55,000 to 2,000,000).Type: GrantFiled: August 16, 2007Date of Patent: January 24, 2012Assignees: Champion Technologies Ltd., Statoilhydro ASA.Inventors: Harry Montgomerie, Ping Chen, Thomas Hagen, Rex Wat, Olav Martin Selle
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Publication number: 20100273682Abstract: The present invention provides a method for increasing the retention of a scale inhibitor within a hydrocarbon producing system (e.g. a subterranean formation), said method comprising contacting said system with a polymer foamed from a diallyl ammonium salt and with said scale inhibitor, wherein said polymer formed from a diallyl ammonium salt has a molecular weight of greater than 50,000 (e.g. a molecular weight of 55,000 to 2,000,000).Type: ApplicationFiled: August 16, 2007Publication date: October 28, 2010Inventors: Harry Montgomerie, Ping Chen, Thomas Hagen, Rex WAT, Olav Martin Selle
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Publication number: 20100167963Abstract: The present invention provides a method for delivering a scale treatment agent to a hydrocarbon producing system, said method comprising: contacting said system with a foam comprising said scale treatment agent; and shutting said scale treatment agentin said system for at least 0.5 hour.Type: ApplicationFiled: June 11, 2008Publication date: July 1, 2010Inventors: Olav Martin Selle, Amare Mebratu, Harry Montgomerie, Ping Chen, Thomas Hagen
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Publication number: 20090170732Abstract: Provided is a method for inhibiting scale formation within a hydrocarbon producing system, said method comprising contacting said system with a polymer formed from a diallyl ammonium salt, a monomer comprising one carboxylate group and a monomer comprising at least two carboxylate groups or an anhydride group. Also provided are hydrocarbon well treatment compositions and polymers for use in connection with the provided methods. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.Type: ApplicationFiled: January 15, 2007Publication date: July 2, 2009Applicants: CHAMPION TECHNOLOGIES LTD., SICHUAN SANYUAN CHEM LIMITED, CORPORATIONInventors: Harry Montgomerie, Ping Chen, Thomas Hagen, Liehua Zheng
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Publication number: 20080248974Abstract: This invention provides a method for inhibiting scale formation within a hydrocarbon producing system, said method comprising contacting said system with a copolymer formed from a diallyl ammonium salt and at least one other monomer.Type: ApplicationFiled: August 2, 2006Publication date: October 9, 2008Applicant: CHAMPION TECHNOLOGIES LTDInventors: Ping Chen, Xing Yan, Thomas Hagen, Harry Montgomerie
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Publication number: 20020150499Abstract: The present invention provides compositions of oil-soluble inhibitors suitable for use in inhibiting scale formation in a hydrocarbon production system, such as in an oil field. The compositions comprise an acid form of a known scale inhibitor and 2-ethylhexylamine and similar amines. These compositions possess advantages over conventional compositions used for inhibiting scale formation in that they are less toxic, more biodegradable, and less likely to invade the fatty tissues of marine life.Type: ApplicationFiled: January 23, 2002Publication date: October 17, 2002Inventors: James M. Reizer, Michael G. Rudel, Curtis D. Sitz, Rex M. S. Wat, Harry Montgomerie, Andrew Frederick Miles
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Patent number: 6379612Abstract: The present invention provides compositions of oil-soluble inhibitors suitable for use in inhibiting oil field scale formation. The compositions comprise an acid form of a known scale inhibitor and a tertiary alkyl primary amine. These compositions possess advantages over conventional compositions used for inhibiting oil field scale.Type: GrantFiled: July 27, 1999Date of Patent: April 30, 2002Assignee: Champion Technologies, Inc.Inventors: James M. Reizer, Michael G. Rudel, Curtis D. Sitz, Rex M. S. Wat, Harry Montgomerie