Patents by Inventor Paul Ducker
Paul Ducker 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: 11744748Abstract: The present disclosure relates to absorbent garments having a dryness layer that can comprise one or more laminates and one or more channels to facilitate liquid acquisition and retention. Laminate(s) can include an absorbent lamina disposed between substrate laminae, each comprising tissue and/or a nonwoven. Some dryness layers can have a folded laminate that defines a longitudinally-extending channel. Some dryness layers can have two or more laminate strips that are laterally spaced apart along a width of the dryness layer such that one or more longitudinally-extending channels are defined therebetween.Type: GrantFiled: May 28, 2019Date of Patent: September 5, 2023Assignee: ATTENDS HEALTHCARE PRODUCTS, INC.Inventors: Harry Chmielewski, Michael Kalmon, Matthew Ashcraft, Paul Ducker
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Patent number: 11672710Abstract: Absorbent laminates and multi-layer, folded absorbent cores comprising the absorbent laminates for use in absorbent articles are presented. Specifically, multi-layer, folded absorbent cores are presented that are formed from an absorbent laminate comprising an absorbent layer between two tissue layers, in which the absorbent core includes a central channel running longitudinally along the core and crenellations profiled along the thickness of the core and providing enhanced liquid distribution across the core surface area or profile and improved liquid absorption into the laminate.Type: GrantFiled: May 1, 2020Date of Patent: June 13, 2023Assignee: ATTENDS HEALTHCARE PRODUCTS, INC.Inventors: Harry Chmielewski, Paul Ducker, Jacob Vrooman, Thomas A. Kaiser, Tim Sergeant
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Publication number: 20220265488Abstract: Absorbent laminates and folded multi-layer absorbent cores including one or more of the present absorbent laminates The present absorbent laminates comprise an absorbent layer between two laminate layers, at least one of which absorbent laminates including a spunlace nonwoven. Some of the present multi-layer absorbent cores are folded to define a channel running longitudinally along the core to enhance liquid distribution and absorption.Type: ApplicationFiled: July 20, 2020Publication date: August 25, 2022Applicant: ATTENDS HEALTHCARE PRODUCTS, INC.Inventors: Harry J. CHMIELEWSKI, Paul DUCKER, Charles F. SCHROER, Jr., Matthew ASHCRAFT, John COSTELLO
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Publication number: 20200253796Abstract: Absorbent laminates and multi-layer, folded absorbent cores comprising the absorbent laminates for use in absorbent articles are presented. Specifically, multi-layer, folded absorbent cores are presented that are formed from an absorbent laminate comprising an absorbent layer between two tissue layers, in which the absorbent core includes a central channel running longitudinally along the core and crenellations profiled along the thickness of the core and providing enhanced liquid distribution across the core surface area or profile and improved liquid absorption into the laminate.Type: ApplicationFiled: May 1, 2020Publication date: August 13, 2020Inventors: Harry Chmielewski, Paul Ducker, Jacob Vrooman, Thomas A. Kaiser, Tim Sergeant
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Patent number: 10687994Abstract: Absorbent laminates and multi-layer, folded absorbent cores comprising the absorbent laminates for use in absorbent articles are presented. Specifically, multi-layer, folded absorbent cores are presented that are formed from an absorbent laminate comprising an absorbent layer between two tissue layers, in which the absorbent core includes a central channel running longitudinally along the core and crenellations profiled along the thickness of the core and providing enhanced liquid distribution across the core surface area or profile and improved liquid absorption into the laminate.Type: GrantFiled: September 6, 2017Date of Patent: June 23, 2020Assignee: ATTENDS HEALTHCARE PRODUCTS, INC.Inventors: Harry Chmielewski, Paul Ducker, Jacob Vrooman, Thomas A. Kaiser, Tim Sergeant
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Publication number: 20190358097Abstract: The present disclosure relates to absorbent garments having a dryness layer that can comprise one or more laminates and one or more channels to facilitate liquid acquisition and retention. Laminate(s) can include an absorbent lamina disposed between substrate laminae, each comprising tissue and/or a nonwoven. Some dryness layers can have a folded laminate that defines a longitudinally-extending channel. Some dryness layers can have two or more laminate strips that are laterally spaced apart along a width of the dryness layer such that one or more longitudinally-extending channels are defined therebetween.Type: ApplicationFiled: May 28, 2019Publication date: November 28, 2019Inventors: Harry CHMIELEWSKI, Michael KALMON, Matthew ASHCRAFT, Paul DUCKER
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Patent number: 10092674Abstract: An absorbent structure including a dryness layer laminate is disclosed, with the structure suitable for use in disposable absorbent products such as for infant or incontinence care. The dryness layer laminate is positioned adjacent an associated absorbent core, between the absorbent core and the wearer, for enhancing surface dryness and comfort for the wearer. The dryness layer laminate comprises adhesive fibers or filaments, and particulate superabsorbent, and is configured to permit liquid to pass through the laminate to the associated absorbent core, while acting to remove liquid from the surface of the absorbent structure positioned adjacent to the wearer.Type: GrantFiled: March 14, 2014Date of Patent: October 9, 2018Assignee: ATTENDS HEALTHCARE PRODUCTS, INC.Inventors: Harry J. Chmielewski, Paul Ducker
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Publication number: 20170360628Abstract: Absorbent laminates and multi-layer, folded absorbent cores comprising the absorbent laminates for use in absorbent articles are presented. Specifically, multi-layer, folded absorbent cores are presented that are formed from an absorbent laminate comprising an absorbent layer between two tissue layers, in which the absorbent core includes a central channel running longitudinally along the core and crenellations profiled along the thickness of the core and providing enhanced liquid distribution across the core surface area or profile and improved liquid absorption into the laminate.Type: ApplicationFiled: September 6, 2017Publication date: December 21, 2017Inventors: Harry Chmielewski, Paul Ducker, Jacob Vrooman, Thomas A. Kaiser, Tim Sergeant
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Patent number: 9789012Abstract: Absorbent laminates and multi-layer, folded absorbent cores comprising the absorbent laminates for use in absorbent articles are presented. Specifically, multi-layer, folded absorbent cores are presented that are formed from an absorbent laminate comprising an absorbent layer between two tissue layers, in which the absorbent core includes a central channel running longitudinally along the core and crenellations profiled along the thickness of the core and providing enhanced liquid distribution across the core surface area or profile and improved liquid absorption into the laminate.Type: GrantFiled: February 27, 2015Date of Patent: October 17, 2017Assignee: ATTENDS HEALTHCARE PRODUCTS, INC.Inventors: Harry Chmielewski, Paul Ducker, Jacob Vrooman, Thomas Kaiser, Tim Sergeant
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Publication number: 20150246506Abstract: Novel absorbent laminate for use in absorbent articles comprising thermoplastic adhesive compositions with a glass transition temperature higher than 25° C. are described. The laminate exhibits improved absorption properties upon storage and improved delamination strength.Type: ApplicationFiled: February 26, 2015Publication date: September 3, 2015Inventors: Paul Ducker, Harry Chmielewski
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Publication number: 20150245958Abstract: Absorbent laminates and multi-layer, folded absorbent cores comprising the absorbent laminates for use in absorbent articles are presented. Specifically, multi-layer, folded absorbent cores are presented that are formed from an absorbent laminate comprising an absorbent layer between two tissue layers, in which the absorbent core includes a central channel running longitudinally along the core and crenellations profiled along the thickness of the core and providing enhanced liquid distribution across the core surface area or profile and improved liquid absorption into the laminate.Type: ApplicationFiled: February 27, 2015Publication date: September 3, 2015Inventors: Harry Chmielewski, Paul Ducker, Jacob Vrooman, Thomas Kaiser, Tim Sergeant
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Publication number: 20140276510Abstract: An absorbent structure including a dryness layer laminate is disclosed, with the structure suitable for use in disposable absorbent products such as for infant or incontinence care. The dryness layer laminate is positioned adjacent an associated absorbent core, between the absorbent core and the wearer, for enhancing surface dryness and comfort for the wearer. The dryness layer laminate comprises adhesive fibers or filaments, and particulate superabsorbent, and is configured to permit liquid to pass through the laminate to the associated absorbent core, while acting to remove liquid from the surface of the absorbent structure positioned adjacent to the wearer.Type: ApplicationFiled: March 14, 2014Publication date: September 18, 2014Applicant: EAM CorporationInventors: Paul Ducker, Harry J. Chmielewski
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Patent number: 6913718Abstract: A method for formation of shaped components such as shaped absorbent cores, for disposable absorbent articles, contemplates that a relatively wide web of material be provided from which the components are cut. The web of material is longitudinally slit to form a plurality of subdivided webs each having shaped components arranged in serial relationship. The shaped components of adjacent ones of the subdivided webs are nested with each other, that is, a line extending longitudinally of the web extends through the components of adjacent subdivided webs. Efficient formation is facilitated by collecting the marginal portions of the web of material, and at least partially recycling the collected portions for formation of the wide web.Type: GrantFiled: November 5, 2001Date of Patent: July 5, 2005Assignee: Rayonier Products & Financial Services CompanyInventors: Paul Ducker, Rangachari Krishnakumar
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Publication number: 20050118916Abstract: In accordance with the present invention, a composite absorbent structure is formed by air laying an absorbent core comprising cellulosic fibers, typically wood pulp fibers. The absorbent core may include superabsorbent polymeric material (SAP), for enhanced liquid absorption and retention. The present invention contemplates that a nonwoven fabric layer be provided which comprises polymeric fibrous material, either in staple length or filamentary form. A composite material is formed in which the cellulosic fibers are hydrogen bonded to form an absorbent core and the nonwoven fabric layer is laminated to this hydrogen bonded layer, without adding additional non-cellulosic bonding agents (the cellulosic fibers themselves act as their own bonding agents) either to the cellulosic layer or between the cellulosic layer and the nonwoven.Type: ApplicationFiled: October 20, 2004Publication date: June 2, 2005Inventors: Paul Ducker, Krishnakumar Rangachari
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Publication number: 20050010184Abstract: A disposable absorbent article partially defined by a pair of longitudinally extending side edges and a pair of end edges extending between the side edges, includes a topsheet layer, a backsheet layer, and an absorbent core disposed between the topsheet and the backsheet. The disposable absorbent article also has a pair of side wall structures each having a pair of oppositely positioned end portions. A first side wall structure extends generally longitudinally between the core and one of the side edges and the other side wall structure extends generally longitudinally between the core and the other side edge. Further, an end strip constructed from an elastic material is positioned substantially adjacent each one of the end edges, and extends laterally between the side edges.Type: ApplicationFiled: June 29, 2004Publication date: January 13, 2005Applicant: Associated Hygienic Products LLCInventors: Walter Klemp, Paul Ducker, Daniel Gardner, Scott Sneed
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Publication number: 20030087056Abstract: A method for formation of shaped components such as shaped absorbent cores, for disposable absorbent articles, contemplates that a relatively wide web of material be provided from which the components are cut. The web of material is longitudinally slit to form a plurality of subdivided webs each having shaped components arranged in serial relationship. The shaped components of adjacent ones of the subdivided webs are nested with each other, that is, a line extending longitudinally of the web extends through the components of adjacent subdivided webs. Efficient formation is facilitated by collecting the marginal portions of the web of material, and at least partially recycling the collected portions for formation of the wide web.Type: ApplicationFiled: November 5, 2001Publication date: May 8, 2003Inventors: Paul Ducker, Krishnakumar Rangachari
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Patent number: 5622581Abstract: A method for making a disposable garment with de-elasticed elastic members in the crotch area of the garment is disclosed using means for de-elasticing the elastic members such as macerators, chemicals, selective laser beams, heat, and freezing.Type: GrantFiled: April 10, 1996Date of Patent: April 22, 1997Assignee: Drypers CorporationInventors: Paul Ducker, Adrian Wright, Walter V. Klemp