Patents Assigned to Wincom, Inc.
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Patent number: 9802905Abstract: A process for removing impurities from a liquid azole heteroaromatic compound-containing (e.g., triazole-containing) mixture by: (a) providing a liquid azole heteroaromatic compound-containing mixture having impurities; and (b) passing the azole heteroaromatic compound-containing mixture through at least one filtration membrane which is a nanofiltration membrane and/or ultrafiltration membrane having a molecular pore size in the range of from about 200 daltons to about 1 kilodaltons to provide a permeate that is an at least partially purified azole heteroaromatic compound-containing mixture and a retentate with at least some impurities.Type: GrantFiled: March 23, 2016Date of Patent: October 31, 2017Assignee: Wincom, Inc.Inventors: Peter F. Vogt, James E. Milawski, Michael E. Lees, Alexander J. Wessel
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Patent number: 9447322Abstract: A composition with one or more tetrahydrobenzotriazoles and one or more one or more tetrahydrobenzotriazole activating solvents, wherein the tetrahydrobenzotriazoles are solubilized in the activating solvents in an amount effective to inhibit corrosion of a metal or metal alloy which is corrodible in the presence of copper or copper corroding agents. Also, a method of using this composition to inhibit corrosion of a metal component which has a metal or metal alloy which is corrodible in the presence of copper or copper corroding agents.Type: GrantFiled: September 12, 2013Date of Patent: September 20, 2016Assignee: Wincom, Inc.Inventors: William N. Matulewicz, Peter F. Vogt, James E. Milawski
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Publication number: 20160200694Abstract: A process for removing impurities from a liquid azole heteroaromatic compound-containing (e.g., triazole-containing) mixture by: (a) providing a liquid azole heteroaromatic compound-containing mixture having impurities; and (b) passing the azole heteroaromatic compound-containing mixture through at least one filtration membrane which is a nanofiltration membrane and/or ultrafiltration membrane having a molecular pore size in the range of from about 200 daltons to about 1 kilodaltons to provide a permeate that is an at least partially purified azole heteroaromatic compound-containing mixture and a retentate with at least some impurities.Type: ApplicationFiled: March 23, 2016Publication date: July 14, 2016Applicant: Wincom, Inc.Inventors: Peter F. Vogt, James E. Milawski, Michael E. Lees, Alexander J. Wessel
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Patent number: 9309205Abstract: A process for removing impurities from a liquid azole heteroaromatic compound-containing (e.g., triazole-containing) mixture by: (a) providing a liquid azole heteroaromatic compound-containing mixture having impurities; and (b) passing the azole heteroaromatic compound-containing mixture through at least one filtration membrane which is a nanofiltration membrane and/or ultrafiltration membrane having a molecular pore size in the range of from about 200 daltons to about 1 kilodaltons to provide a permeate that is an at least partially purified azole heteroaromatic compound-containing mixture and a retentate with at least some impurities.Type: GrantFiled: October 28, 2013Date of Patent: April 12, 2016Assignee: Wincom, Inc.Inventors: Peter F. Vogt, James E. Milawski, Michael E. Lees, Alexander J. Wessel
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Publication number: 20150119578Abstract: A process for removing impurities from a liquid azole heteroaromatic compound-containing (e.g., triazole-containing) mixture by: (a) providing a liquid azole heteroaromatic compound-containing mixture having impurities; and (b) passing the azole heteroaromatic compound-containing mixture through at least one filtration membrane which is a nanofiltration membrane and/or ultrafiltration membrane having a molecular pore size in the range of from about 200 daltons to about 1 kilodaltons to provide a permeate that is an at least partially purified azole heteroaromatic compound-containing mixture and a retentate with at least some impurities.Type: ApplicationFiled: October 28, 2013Publication date: April 30, 2015Applicant: Wincom, Inc.Inventors: Peter F. Vogt, James E. Milawski, Michael E. Lees, Alexander J. Wessel
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Patent number: 8722592Abstract: A method using one or more of certain triazoles in an amount effective to reduce cobalt leaching during a metal working process from a metal working tool comprising cobalt, such as tungsten carbide particles bonded by cobalt, wherein the one or more triazoles comprise at least butyl-benzotriazole, and optionally one or more other benzotriazoles. Also, a composition is provided which comprises a metal working fluid and one or more of these triazoles in an amount effective to reduce cobalt leaching from metal working tools comprising cobalt, such as tungsten carbide particles bonded by cobalt.Type: GrantFiled: July 25, 2008Date of Patent: May 13, 2014Assignee: Wincom, Inc.Inventors: William N. Matulewicz, Peter F. Vogt, Thomas J. Bobinger
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Publication number: 20140027675Abstract: A composition with one or more tetrahydrobenzotriazoles and one or more one or more tetrahydrobenzotriazole activating solvents, wherein the tetrahydrobenzotriazoles are solubilized in the activating solvents in an amount effective to inhibit corrosion of a metal or metal alloy which is corrodible in the presence of copper or copper corroding agents. Also, a method of using this composition to inhibit corrosion of a metal component which has a metal or metal alloy which is corrodible in the presence of copper or copper corroding agents.Type: ApplicationFiled: September 12, 2013Publication date: January 30, 2014Applicant: Wincom, IncInventors: William N. Matulewicz, Peter F. Vogt, James E. Milawski
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Patent number: 8535569Abstract: A composition with a corrosion inhibitor component having one or more tetrahydrobenzotriazoles and one or more other triazoles; wherein the tetrahydrobenzotriazoles are in a weight ratio to the other triazoles such that the composition decreases the General Corrosion rate, as measured by copper electrodes in the presence of 10 ppm sodium hypochlorite, by at least about 0.05 mpy relative to a corrosion inhibitor component which is 100% of the other triazoles. Also, a method of using this composition to inhibit corrosion of a metal component which has a metal or metal alloy which is corrodible in the presence of copper or copper corroding agents.Type: GrantFiled: August 3, 2012Date of Patent: September 17, 2013Assignee: Wincom, Inc.Inventors: William N. Matulewicz, Peter F. Vogt, James N. Milawski
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Patent number: 8535568Abstract: A composition with one or more tetrahydrobenzotriazoles and one or more one or more tetrahydrobenzotriazole activating solvents, wherein the tetrahydrobenzotriazoles are solubilized in the activating solvents in an amount effective to inhibit corrosion of a metal or metal alloy which is corrodible in the presence of copper or copper corroding agents. Also, a method of using this composition to inhibit corrosion of a metal component which has a metal or metal alloy which is corrodible in the presence of copper or copper corroding agents.Type: GrantFiled: August 3, 2012Date of Patent: September 17, 2013Assignee: Wincom, Inc.Inventors: William N. Matulewicz, Peter F. Vogt, James N. Milawski
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Patent number: 8535567Abstract: A composition with one or more tetrahydrobenzotriazoles and one or more one or more tetrahydrobenzotriazole activating solvents, wherein the tetrahydrobenzotriazoles are solubilized in the activating solvents in an amount effective to inhibit corrosion of a metal or metal alloy which is corrodible in the presence of copper or copper corroding agents. Also, a method of using this composition to inhibit corrosion of a metal component which has a metal or metal alloy which is corrodible in the presence of copper or copper corroding agents.Type: GrantFiled: August 3, 2012Date of Patent: September 17, 2013Assignee: Wincom, Inc.Inventors: William N. Matulewicz, Peter F. Vogt, James N. Milawski
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Publication number: 20120313048Abstract: A composition with one or more tetrahydrobenzotriazoles and one or more one or more tetrahydrobenzotriazole activating solvents, wherein the tetrahydrobenzotriazoles are solubilized in the activating solvents in an amount effective to inhibit corrosion of a metal or metal alloy which is corrodible in the presence of copper or copper corroding agents. Also, a method of using this composition to inhibit corrosion of a metal component which has a metal or metal alloy which is corrodible in the presence of copper or copper corroding agents.Type: ApplicationFiled: August 3, 2012Publication date: December 13, 2012Applicant: WINCOM, INC.Inventors: William N. Matulewicz, Peter F. Vogt, James E. Milawski
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Publication number: 20120315185Abstract: A composition with one or more tetrahydrobenzotriazoles and one or more one or more tetrahydrobenzotriazole activating solvents, wherein the tetrahydrobenzotriazoles are solubilized in the activating solvents in an amount effective to inhibit corrosion of a metal or metal alloy which is corrodible in the presence of copper or copper corroding agents. Also, a method of using this composition to inhibit corrosion of a metal component which has a metal or metal alloy which is corrodible in the presence of copper or copper corroding agents.Type: ApplicationFiled: August 3, 2012Publication date: December 13, 2012Applicant: WINCOM, INC.Inventors: William N. Matulewicz, Peter F. Vogt, James E. Milawski
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Publication number: 20120308432Abstract: A composition with a corrosion inhibitor component having one or more tetrahydrobenzotriazoles and one or more other triazoles; wherein the tetrahydrobenzotriazoles are in a weight ratio to the other triazoles such that the composition decreases the General Corrosion rate, as measured by copper electrodes in the presence of 10 ppm sodium hypochlorite, by at least about 0.05 mpy relative to a corrosion inhibitor component which is 100% of the other triazoles. Also, a method of using this composition to inhibit corrosion of a metal component which has a metal or metal alloy which is corrodible in the presence of copper or copper corroding agents.Type: ApplicationFiled: August 3, 2012Publication date: December 6, 2012Applicant: WINCOM, INC.Inventors: William N. Matulewicz, Peter F. Vogt, James E. Milawski
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Patent number: 8236204Abstract: A composition with one or more tetrahydrobenzotriazoles and one or more one or more tetrahydrobenzotriazole activating solvents, wherein the tetrahydrobenzotriazoles are solubilized in the activating solvents in an amount effective to inhibit corrosion of a metal or metal alloy which is corrodible in the presence of copper or copper corroding agents. Also a method of using this composition to inhibit corrosion of a metal component which has a metal or metal alloy which is corrodible in the presence of copper or copper corroding agents.Type: GrantFiled: March 11, 2011Date of Patent: August 7, 2012Assignee: Wincom, Inc.Inventors: William N. Matulewicz, Peter F. Vogt, James E. Milawski
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Patent number: 8236205Abstract: A composition with a corrosion inhibitor component having one or more tetrahydrobenzotriazoles and one or more other triazoles; wherein the tetrahydrobenzotriazoles are in a weight ratio to the other triazoles such that the composition decreases the General Corrosion rate, as measured by copper electrodes in the presence of 10 ppm sodium hypochlorite, by at least about 0.05 mpy relative to a corrosion inhibitor component which is 100% of the other triazoles. Also, a method of using this composition to inhibit corrosion of a metal component which has a metal or metal alloy which is corrodible in the presence of copper or copper corroding agents.Type: GrantFiled: March 11, 2011Date of Patent: August 7, 2012Assignee: Wincom, Inc.Inventors: William N. Matulewicz, Peter F. Vogt, James E. Milawski
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Publication number: 20100022424Abstract: A method using one or more of certain triazoles in an amount effective to reduce cobalt leaching during a metal working process from a metal working tool comprising cobalt, such as tungsten carbide particles bonded by cobalt, wherein the one or more triazoles comprise at least butyl-benzotriazole, and optionally one or more other benzotriazoles. Also, a composition is provided which comprises a metal working fluid and one or more of these triazoles in an amount effective to reduce cobalt leaching from metal working tools comprising cobalt, such as tungsten carbide particles bonded by cobalt.Type: ApplicationFiled: July 25, 2008Publication date: January 28, 2010Applicant: Wincom, Inc.Inventors: Peter F. Vogt, William N. Matulewicz, Thomas J. Bobinger