Patents by Inventor Amy Eichstadt
Amy Eichstadt 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: 20250075546Abstract: A hinged component includes a polyethylene composition. The polyethylene composition includes high density polyethylene having a density between 0.941 g/cm3 and 0.960 g/cm3 as determined according to ASTM D792, a melt index (MI) of less than 7 g/10 min as determined according to ASTM D1238 (2.16 kg/190° C.), and a weight average molecular weight (Mw) of more than 170,000.Type: ApplicationFiled: August 14, 2024Publication date: March 6, 2025Inventors: Dong RUAN, Hanjiang ZHU, Yiping SUN, Amy Eichstadt WAUN, Xu HUANG
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Publication number: 20240392093Abstract: A method for purifying a contaminated reclaimed polyethylene is provided. The method comprises obtaining the contaminated reclaimed polyethylene, extracting it with a solvent to produce an extracted contaminated reclaimed polyethylene, and then dissolving it in the solvent to produce a first suspension comprising dissolved polyethylene and suspended contaminants. The first suspension is settled to produce a second suspension comprising dissolved polyethylene and suspended remaining contaminants, and the second suspension is purified by contacting it with solid media to produce a third suspension comprising purer polyethylene. Finally, the purer polyethylene is separated from the third suspension and it has virgin-like optical properties.Type: ApplicationFiled: April 23, 2024Publication date: November 28, 2024Inventors: Dimitris Ioannis COLLIAS, Amy Eichstadt WAUN, James CARMONY, John Moncrief LAYMAN
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Patent number: 12129343Abstract: A method for purifying a contaminated reclaimed HDPE is provided. The method comprises obtaining the contaminated reclaimed HDPE, extracting it with a solvent to produce an extracted contaminated reclaimed HDPE, and then dissolving it in the solvent to produce a first suspension comprising dissolved HDPE and suspended contaminants. The first suspension is settled to produce a second suspension comprising dissolved HDPE and suspended remaining contaminants, and the second suspension is purified by contacting it with solid media to produce a third suspension comprising purer HDPE. Finally, the purer HDPE is separated from the third suspension and it has natural-like optical properties.Type: GrantFiled: July 1, 2021Date of Patent: October 29, 2024Assignee: The Procter & Gamble CompanyInventors: Dimitris Ioannis Collias, Amy Eichstadt Waun, James Carmony, John Moncrief Layman
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Patent number: 11993680Abstract: A method for purifying a contaminated reclaimed HDPE is provided. The method comprises obtaining the contaminated reclaimed HDPE, extracting it with a solvent to produce an extracted contaminated reclaimed HDPE, and then dissolving it in the solvent to produce a first suspension comprising dissolved HDPE and suspended contaminants. The first suspension is settled to produce a second suspension comprising dissolved HDPE and suspended remaining contaminants, and the second suspension is purified by contacting it with solid media to produce a third suspension comprising purer HDPE. Finally, the purer HDPE is separated from the third suspension and it has natural-like optical properties.Type: GrantFiled: March 2, 2023Date of Patent: May 28, 2024Assignee: The Procter & Gamble CompanyInventors: Dimitris Ioannis Collias, Amy Eichstadt Waun, James Carmony, John Moncrief Layman
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Patent number: 11993682Abstract: A method for purifying a contaminated reclaimed HDPE is provided. The method comprises obtaining the contaminated reclaimed HDPE, extracting it with a solvent to produce an extracted contaminated reclaimed HDPE, and then dissolving it in the solvent to produce a first suspension comprising dissolved HDPE and suspended contaminants. The first suspension is settled to produce a second suspension comprising dissolved HDPE and suspended remaining contaminants, and the second suspension is purified by contacting it with solid media to produce a third suspension comprising purer HDPE. Finally, the purer HDPE is separated from the third suspension and it has natural-like optical properties.Type: GrantFiled: March 15, 2023Date of Patent: May 28, 2024Assignee: The Procter & Gamble CompanyInventors: Dimitris Ioannis Collias, Amy Eichstadt Waun, James Carmony, John Moncrief Layman
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Patent number: 11993681Abstract: A method for purifying a contaminated reclaimed polyethylene is provided. The method comprises obtaining the contaminated reclaimed polyethylene, extracting it with a solvent to produce an extracted contaminated reclaimed polyethylene, and then dissolving it in the solvent to produce a first suspension comprising dissolved polyethylene and suspended contaminants. The first suspension is settled to produce a second suspension comprising dissolved polyethylene and suspended remaining contaminants, and the second suspension is purified by contacting it with solid media to produce a third suspension comprising purer polyethylene. Finally, the purer polyethylene is separated from the third suspension and it has virgin-like optical properties.Type: GrantFiled: March 15, 2023Date of Patent: May 28, 2024Assignee: The Procter & Gamble CompanyInventors: Dimitris Ioannis Collias, Amy Eichstadt Waun, James Carmony, John Moncrief Layman
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Publication number: 20230235149Abstract: A method for purifying a contaminated reclaimed polyethylene is provided. The method comprises obtaining the contaminated reclaimed polyethylene, extracting it with a solvent to produce an extracted contaminated reclaimed polyethylene, and then dissolving it in the solvent to produce a first suspension comprising dissolved polyethylene and suspended contaminants. The first suspension is settled to produce a second suspension comprising dissolved polyethylene and suspended remaining contaminants, and the second suspension is purified by contacting it with solid media to produce a third suspension comprising purer polyethylene. Finally, the purer polyethylene is separated from the third suspension and it has virgin-like optical properties.Type: ApplicationFiled: March 15, 2023Publication date: July 27, 2023Inventors: Dimitris Ioannis Collias, Amy Eichstadt Waun, James Carmony, John Moncrief Layman
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Publication number: 20230235150Abstract: A method for purifying a contaminated reclaimed HDPE is provided. The method comprises obtaining the contaminated reclaimed HDPE, extracting it with a solvent to produce an extracted contaminated reclaimed HDPE, and then dissolving it in the solvent to produce a first suspension comprising dissolved HDPE and suspended contaminants. The first suspension is settled to produce a second suspension comprising dissolved HDPE and suspended remaining contaminants, and the second suspension is purified by contacting it with solid media to produce a third suspension comprising purer HDPE. Finally, the purer HDPE is separated from the third suspension and it has natural-like optical properties.Type: ApplicationFiled: March 15, 2023Publication date: July 27, 2023Inventors: Dimitris Ioannis Collias, Amy Eichstadt Waun, James Carmony, John Moncrief Layman
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Publication number: 20230203269Abstract: A method for purifying a contaminated reclaimed HDPE is provided. The method comprises obtaining the contaminated reclaimed HDPE, extracting it with a solvent to produce an extracted contaminated reclaimed HDPE, and then dissolving it in the solvent to produce a first suspension comprising dissolved HDPE and suspended contaminants. The first suspension is settled to produce a second suspension comprising dissolved HDPE and suspended remaining contaminants, and the second suspension is purified by contacting it with solid media to produce a third suspension comprising purer HDPE. Finally, the purer HDPE is separated from the third suspension and it has natural-like optical properties.Type: ApplicationFiled: March 2, 2023Publication date: June 29, 2023Inventors: Dimitris Ioannis Collias, Amy Eichstadt Waun, James Carmony, John Moncrief Layman
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Patent number: 11674012Abstract: A method for purifying a contaminated reclaimed polyethylene is provided. The method comprises obtaining the contaminated reclaimed polyethylene, extracting it with a solvent to produce an extracted contaminated reclaimed polyethylene, and then dissolving it in the solvent to produce a first suspension comprising dissolved polyethylene and suspended contaminants. The first suspension is settled to produce a second suspension comprising dissolved polyethylene and suspended remaining contaminants, and the second suspension is purified by contacting it with solid media to produce a third suspension comprising purer polyethylene. Finally, the purer polyethylene is separated from the third suspension and it has virgin-like optical properties.Type: GrantFiled: July 1, 2021Date of Patent: June 13, 2023Assignee: The Procter & Gamble CompanyInventors: Dimitris Ioannis Collias, Amy Eichstadt Waun, James Carmony, John Moncrief Layman
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Publication number: 20230007899Abstract: A method for purifying a contaminated reclaimed polyethylene. The method includes providing the contaminated reclaimed polyethylene, extracting it with a solvent to produce an extracted contaminated reclaimed polyethylene, and then dissolving it in the solvent to produce a first suspension comprising dissolved polyethylene and suspended contaminants. The first suspension is settled to produce a second suspension comprising dissolved polyethylene and suspended remaining contaminants, and the second suspension is purified by contacting it with solid media to produce a third suspension comprising purer polyethylene. Finally, the purer polyethylene is separated from the third suspension and it has low b* value.Type: ApplicationFiled: July 8, 2021Publication date: January 12, 2023Inventors: Dimitris Ioannis Collias, Amy Eichstadt Waun, John Moncrief Layman
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Publication number: 20220356322Abstract: A method of separating and purifying a mixed stream of contaminated reclaimed polyethylene and contaminated reclaimed polypropylene is provided. The method comprises the steps of extraction, dissolution, settling, purification, and solvent separation to produce separate streams of purified recycled polyethylene and purified recycled polypropylene. Both separate streams are produced in the same production plant operating in swing mode, and have virgin-like optical properties.Type: ApplicationFiled: February 11, 2022Publication date: November 10, 2022Inventors: Dimitris Ioannis Collias, Amy Eichstadt Waun, John Moncrief Layman
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Publication number: 20220033612Abstract: A method for purifying a contaminated reclaimed polyethylene is provided. The method comprises obtaining the contaminated reclaimed polyethylene, extracting it with a solvent to produce an extracted contaminated reclaimed polyethylene, and then dissolving it in the solvent to produce a first suspension comprising dissolved polyethylene and suspended contaminants. The first suspension is settled to produce a second suspension comprising dissolved polyethylene and suspended remaining contaminants, and the second suspension is purified by contacting it with solid media to produce a third suspension comprising purer polyethylene. Finally, the purer polyethylene is separated from the third suspension and it has virgin-like optical properties.Type: ApplicationFiled: July 1, 2021Publication date: February 3, 2022Inventors: Dimitris Ioannis Collias, Amy Eichstadt Waun, James Carmony, John Moncrief Layman
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Publication number: 20220033613Abstract: A method for purifying a contaminated reclaimed HDPE is provided. The method comprises obtaining the contaminated reclaimed HDPE, extracting it with a solvent to produce an extracted contaminated reclaimed HDPE, and then dissolving it in the solvent to produce a first suspension comprising dissolved HDPE and suspended contaminants. The first suspension is settled to produce a second suspension comprising dissolved HDPE and suspended remaining contaminants, and the second suspension is purified by contacting it with solid media to produce a third suspension comprising purer HDPE. Finally, the purer HDPE is separated from the third suspension and it has natural-like optical properties.Type: ApplicationFiled: July 1, 2021Publication date: February 3, 2022Inventors: Dimitris Ioannis Collias, Amy Eichstadt Waun, James Carmony, John Moncrief Layman
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Patent number: 10676696Abstract: The present invention relates to liquid laundry detergent compositions comprising a polyetheramine.Type: GrantFiled: March 16, 2017Date of Patent: June 9, 2020Assignee: The Procter & Gamble CompanyInventors: Frank Hulskotter, Stefano Scialla, Brian Joseph Loughnane, Amy Eichstadt Waun, Sophia Rosa Ebert, Bjoern Ludolph, Christof Wigbers, Steffen Maas
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Patent number: 10633328Abstract: This invention relates to polyetheramines based on 1,3-dialcohols, in particular to an etheramine mixture comprising at least 90% by weight, based on the total weight of the etheramine mixture, of anamine of Formula (I) and/or (II), wherein R1-R12 are independently selected from H, alkyl, cycloalkyl, aryl, alkylaryl, or arylalkyl, wherein at least one of R1-R6 and at least one of R7-R12 is different from H, wherein A1-A9 are independently selected from linear or branched alkylenes having 2 to 18 carbon atoms, preferably 2-10 carbon atoms, most preferably 2-5 carbon atoms, wherein Z1-Z4 are independently selected from OH or NH2, wherein at least one of Z1-Z2 and at least one of Z3-Z4 is NH2, and wherein the sum of x+y is in the range of from 2 to 200, wherein x?1 and y?1; and x1+y1 is in the range of from 2 to 200, preferably 2-20, most preferably 2-10, wherein x1?1 and y1?1.Type: GrantFiled: March 27, 2014Date of Patent: April 28, 2020Assignee: BASF SEInventors: Sophia Ebert, Björn Ludolph, Christof W. Wigbers, Steffen Maas, Frank Huelskoetter, Stefano Scialla, Dieter Boeckh, Kevin Christmas, Amy Eichstadt Waun, Brian J. Loughnane, Darren Rees, Christian Eidamshaus, Monika Charrak, Alexander Panchenko
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Patent number: 10414719Abstract: This invention relates to etheramines based on dialcohols, wherein the etheramines comprise at least three linear or branched C4-alkylene groups and a process for the manufacture of these etheramines.Type: GrantFiled: March 11, 2015Date of Patent: September 17, 2019Assignee: BASF SEInventors: Sophia Ebert, Björn Ludolph, Christof W. Wigbers, Christian Eidamshaus, Dieter Boeckh, Frank Huelskoetter, Brian J. Loughnane, Amy Eichstadt Waun, Kevin Christmas, Darren Rees, Stefano Scialla
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Patent number: 10414856Abstract: This invention relates to polyetheramines based on 1,3-dialcohols, in particular to an etheramine mixture comprising at least 90% by weight, based on the total weight of the etheramine mixture, of an amine of Formula (I) and/or (II), wherein R1-R12 are independently selected from H, alkyl, cycloalkyl, aryl, alkylaryl, or arylalkyl, wherein at least one of R1-R6 and at least one of R7-R12 is different from H, wherein A1-A9 are independently selected from linear or branched alkylenes having 2 to 18 carbon atoms, wherein Z1-Z4 are independently selected OH, CH2CH2CH2NH2, NH2, NHR? or NR?R?, wherein the degree of amination is <50%, wherein R? and R? are independently selected from alkylenes having 2-6 carbon atoms, and wherein the sum of x+y is in the range of from 2 to 200, wherein x?1 and y?1; and x1+y1 is in the range of from 2 to 200.Type: GrantFiled: September 10, 2015Date of Patent: September 17, 2019Assignee: BASF SEInventors: Sophia Ebert, Bjoern Ludolph, Christian Eidamshaus, Stefano Scialla, Kevin Christmas, Amy Eichstadt Waun, Brian J. Loughnane, Darren Rees, Frank Huelskoetter
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Publication number: 20180179145Abstract: This invention relates to etheramines based on dialcohols, wherein the etheramines comprise at least three linear or branched C4-alkylene groups and a process for the manufacture of these etheramines.Type: ApplicationFiled: March 11, 2015Publication date: June 28, 2018Inventors: SOPHIA EBERT, Björn LUDOLPH, Christof Wilhem WIGBERS, Dieter BEOCKH, Frank HEULSKOETTER, Frank HUELSKOETTER, Brian J LOUGHNANE, Amy EICHSTADT WAUN, Kevin CHRISTMAS, Stefano SCIALLA, Darren REES
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Patent number: 9932293Abstract: This invention relates to an etheramine of formula (I) based on glycerine or trimethylolpropane and its manufacturing process, wherein R=H or ethyl, k=0 or 1 A represents a linear or branched alkylene group having C2-C18 carbon atoms, A may be the same as or different from one another, at least one A represents a linear or branched C4-alkylene group, the sum of x, y and z lies in the range of 3 to 100, x?y?1 and z?1, Z=NH2 or OH but at least two Z per molecule are NH2.Type: GrantFiled: July 15, 2014Date of Patent: April 3, 2018Assignee: BASF SEInventors: Sophia Ebert, Björn Ludolph, Christof W. Wigbers, Steffen Maas, Dieter Boeckh, Frank Huelskoetter, Brian J. Loughnane, Amy Eichstadt Waun, Kevin Christmas, Darren Rees, Stefano Scialla