Patents by Inventor George J. Clements
George J. Clements 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: 11905438Abstract: The present disclosure relates to a process of manufacturing a pressure sensitive adhesive, comprising the steps of: a) providing a hot melt mixing apparatus comprising a reaction chamber; b) providing a hot melt processable pressure sensitive adhesive composition comprising: (1) a (meth)acrylate copolymer component comprising: i. C1-C32 (meth)acrylic acid ester monomer units; ii. optionally, ethylenically unsaturated monomer units having functional groups selected from the group consisting of acid, hydroxyl, acid anhydride, epoxide, amine, amide groups, and any combinations thereof; and iii.Type: GrantFiled: June 20, 2019Date of Patent: February 20, 2024Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Niklas M. Matzeit, Pierre R. Bieber, Petra M Stegmaier, Eike H. Klünker, Dmitri D. Iarikov, Jeffrey M. Imsande, Shijing Cheng, Michele A. Craton, George J. Clements
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Publication number: 20210395579Abstract: The present disclosure relates to a process of manufacturing a pressure sensitive adhesive, comprising the steps of: a) providing a hot melt mixing apparatus comprising a reaction chamber; b) providing a hot melt processable pressure sensitive adhesive composition comprising: (1) a (meth)acrylate copolymer component comprising: i. C1-C32 (meth)acrylic acid ester monomer units; ii. optionally, ethylenically unsaturated monomer units having functional groups selected from the group consisting of acid, hydroxyl, acid anhydride, epoxide, amine, amide groups, and any combinations thereof; and iii.Type: ApplicationFiled: June 20, 2019Publication date: December 23, 2021Inventors: Niklas M. Matzeit, Pierre R. Bieber, Petra M Stegmaier, Eike H. Klünker, Dmitri D. Iarikov, Jeffrey M. Imsande, Shijing Cheng, Michele A. Craton, George J. Clements
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Publication number: 20210269684Abstract: The present disclosure relates to a process of manufacturing a pressure sensitive adhesive, comprising the steps of: a) providing a hot melt mixing apparatus comprising a reaction chamber; b) providing a hot melt processable pressure sensitive adhesive composition comprising: (1) a (meth)acrylate copolymer component comprising: i. C1-C32 (meth)acrylic acid ester monomer units; ii. optionally, ethylenically unsaturated monomer units having functional groups selected from the group consisting of acid, hydroxyl, acid anhydride, epoxide, amine, amide groups, and any combinations thereof; and iii.Type: ApplicationFiled: June 20, 2019Publication date: September 2, 2021Inventors: Niklas M. Matzeit, Pierre R. Bieber, Petra M Stegmaier, Eike H. Klünker, Dmitri D. Iarikov, Jeffrey M. Imsande, Shijing Cheng, Michele A. Craton, George J. Clements
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Patent number: 10987894Abstract: Article comprising first and second continuous polymeric layers having at least one polymeric layer exhibiting a random network of strands and connective regions disposed between the first and second continuous polymeric layers. In some embodiments, the article is a tape and polymeric multilayer film having a slip resistant surface.Type: GrantFiled: December 4, 2017Date of Patent: April 27, 2021Assignee: 3M Innovative Properties CompanyInventors: Jeffrey O. Emslander, Jacob D. Young, George J. Clements, Christopher J. Rother
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Publication number: 20190375184Abstract: Article comprising first and second continuous polymeric layers having at least one polymeric layer exhibiting a random network of strands and connective regions disposed between the first and second continuous polymeric layers. In some embodiments, the article is a tape and polymeric multilayer film having a slip resistant surface.Type: ApplicationFiled: December 4, 2017Publication date: December 12, 2019Inventors: Jeffrey O. Emslander, Jacob D. Young, George J. Clements, Christopher J. Rother
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Publication number: 20190276714Abstract: The present application is directed to an adhesive article comprising a pressure sensitive adhesive layer and a release layer in contact with the pressure sensitive adhesive layer. The release layer comprises a polyolefin block copolymer. Generally, the polyolefin block copolymer has a density of no greater than 0.9 g/cc.Type: ApplicationFiled: May 28, 2019Publication date: September 12, 2019Inventors: Jeffrey O. Emslander, George J. Clements
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Publication number: 20170121566Abstract: The present application is directed to an adhesive article comprising a pressure sensitive adhesive layer and a release layer in contact with the pressure sensitive adhesive layer. The release layer comprises a polyolefin block copolymer. Generally, the polyolefin block copolymer has a density of no greater than 0.9 g/cc.Type: ApplicationFiled: January 13, 2017Publication date: May 4, 2017Inventors: Jeffrey O. Emslander, George J. Clements
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Patent number: 9486982Abstract: The present application is directed to a method of manufacturing an adhesive article. The method comprises providing a first extrudable feedstock comprising a pressure sensitive adhesive and providing a second extrudable feedstock comprising a polyolefin polymer having a density of no greater than 0.91 g/cc. The first extrudable feedstock and the second extrudable feedstock are coextruded in contact with each other to form a coextruded film. The method also comprises cooling the coextruded film.Type: GrantFiled: December 18, 2009Date of Patent: November 8, 2016Assignee: 3M Innovative Properties CompanyInventors: Jeffrey O. Emslander, Danny L. Fleming, George J. Clements
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Patent number: 9447309Abstract: This disclosure provides novel adhesive compositions comprising a highly crosslinked and plasticized low Tg (meth)acrylic copolymer that are self-wetting when applied to a substrate, and peelable therefrom.Type: GrantFiled: June 16, 2014Date of Patent: September 20, 2016Assignee: 3M Innovative Properties CompanyInventors: Ann R. Fornof, James P. DiZio, George J. Clements, Jonathan E. Janoski, Kevin M. Lewandowski, Michael B. Runge, Kannan Seshadri
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Publication number: 20160130482Abstract: This disclosure provides novel adhesive compositions comprising a highly crosslinked and plasticized low Tg (meth)acrylic copolymer that are self-wetting when applied to a substrate, and peelable therefrom.Type: ApplicationFiled: June 16, 2014Publication date: May 12, 2016Inventors: Ann R. Fornof, James P. DiZio, George J. Clements, Jonathan E. Janoski, Kevin M. Lewandowski, Michael B. Runge, Kannan Seshadri
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Publication number: 20140314994Abstract: The present application is directed to an adhesive article comprising a pressure sensitive adhesive layer and a release layer in contact with the pressure sensitive adhesive layer. The release layer comprises a polyolefin block copolymer. Generally, the polyolefin block copolymer has a density of no greater than 0.9 g/cc.Type: ApplicationFiled: July 1, 2014Publication date: October 23, 2014Inventors: Jeffrey O. Emslander, George J. Clements
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Patent number: 8353995Abstract: Automobile panel repair laminates include a pressure sensitive adhesive bonded to a support backing. The support backing may be constructed of various materials such as plastically deformable polymeric materials including thermoplastic or thermoset materials and may have various thicknesses depending upon the desired conformability and rigidity necessary for the repair. The support backing may be bonded to the pressure sensitive adhesive by applying adhesion promoters such as solvents. The repair laminate is applied to a back or non-aesthetic side of the automobile panel, and the front side is repaired using standard techniques for filling and finishing.Type: GrantFiled: July 15, 2005Date of Patent: January 15, 2013Assignee: 3M Innovative Properties CompanyInventors: George M. Stout, George J. Clements
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Publication number: 20110316203Abstract: The present application is directed to a method of manufacturing an adhesive article. The method comprises providing a first extrudable feedstock comprising a pressure sensitive adhesive and providing a second extrudable feedstock comprising a polyolefin polymer having a density of no greater than 0.91 g/cc. The first extrudable feedstock and the second extrudable feedstock are coextruded in contact with each other to form a coextruded film. The method also comprises cooling the coextruded film.Type: ApplicationFiled: December 18, 2009Publication date: December 29, 2011Inventors: Jeffrey O. Emslander, Danny L. Fleming, George J. Clements
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Publication number: 20100307658Abstract: The present disclosure relates generally to a flashing tape used in construction applications to seal out moisture, and methods of using the same. The tape constructions disclosed include a viscoelastic core layer and at least one elastomeric skin layer, and may further contain a layer of pressure sensitive adhesive to attach the flashing tape to a substrate.Type: ApplicationFiled: December 19, 2008Publication date: December 9, 2010Inventors: Thomas B. Galush, George J. Clements, John J. Erickson
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Publication number: 20040258864Abstract: Provided are a flexible pressure vessel, methods of making and using, and kits comprising the flexible pressure vessel. The flexible pressure vessel comprises a first and second layer, each comprising a flexible, liquid impervious material having a plurality of edges. A first edge of the first layer is bonded to a first edge of the second layer by a fold-over seal, and a second edge of the first layer is bonded to a second edge of the second layer with a fold-over seal.Type: ApplicationFiled: June 19, 2003Publication date: December 23, 2004Applicant: 3M Innovative Properties CompanyInventors: Keith A. Triebold, George J. Clements
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Patent number: 6516943Abstract: A flexible cover for protecting a splice of a conveyor belt, in particular, for protecting the belt fastener that forms the splice. The splice cover includes a body having a first surface and an opposite second surface, with a plurality of first reclosable fasteners extending from the first surface. The first reclosable fasteners engage with a plurality of second reclosable fasteners, which are attached to the belt. The second reclosable fasteners can be secured to the belt by the belt fastener, by adhesive or other attachment means, by being integral with the belt fastener, or by being integral with the belt web. The second reclosable fastener can be any structure that engages, interlocks, mates, or otherwise attaches to first reclosable fastener. Also provided are methods for making the splice cover, and methods for placing and removing the splice cover over the belt fastener.Type: GrantFiled: April 12, 2001Date of Patent: February 11, 2003Assignee: 3M Innovative Properties CompanyInventors: Lori P. Engle, Brian E. Spiewak, Joseph F. Sarageno, Jr., George J. Clements, Christine A. Burbach
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Publication number: 20020170806Abstract: A flexible cover for protecting a splice of a conveyor belt, in particular, for protecting the belt fastener that forms the splice. The splice cover includes a body having a first surface and an opposite second surface, with a plurality of first reclosable fasteners extending from the first surface. The first reclosable fasteners engage with a plurality of second reclosable fasteners, which are attached to the belt. The second reclosable fasteners can be secured to the belt by the belt fastener, by adhesive or other attachment means, by being integral with the belt fastener, or by being integral with the belt web. The second reclosable fastener can be any structure that engages, interlocks, mates, or otherwise attaches to first reclosable fastener. Also provided are methods for making the splice cover, and methods for placing and removing the splice cover over the belt fastener.Type: ApplicationFiled: April 12, 2001Publication date: November 21, 2002Applicant: 3M Innovative Properties CompanyInventors: Lori P. Engle, Brian E. Spiewak, Joseph F. Sarageno, George J. Clements, Christine A. Burbach
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Patent number: 6048431Abstract: A method for maintaining a plurality of wood veneer substrates in fixed relation to each other that includes positioning a plurality of wood veneer substrates in relation to each other, and applying a tape to the substrates to maintain the substrates in fixed relation to each other. The tape is capable of maintaining wood veneer substrates in fixed relation to each other before and during a lamination process in which the substrates are laminated to an underlying base, and is cleanly removable from the substrates following the lamination process.Type: GrantFiled: June 3, 1997Date of Patent: April 11, 2000Assignee: 3M Innovative Properties CompanyInventors: George J. Clements, Robert E. Bolitsky, Sheila F. Cox, John D. Lunzer
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Patent number: 5389438Abstract: An adhesive of certain elastomeric block copolymers and tackifying materials can be hot-melt coated onto a flexible backing to provide an adhesive tape, two pieces of which can bond to each other to have excellent resistance to shear forces but can be easily peeled apart, even after prolonged periods of time. The adhesive can be low-tack or tack-free. When the novel adhesive is tacky, it can bind sheets into a note pad from which individual sheets can be removed, temporarily adhered to paper and other substrates, and later cleanly removed, even after prolonged contact.Type: GrantFiled: April 8, 1991Date of Patent: February 14, 1995Assignee: Minnesota Mining and Manufacturing CompanyInventors: John A. Miller, George J. Clements
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Patent number: 5378536Abstract: An adhesive of certain elastomeric block copolymers and tackifying materials can be hot-melt coated onto a flexible backing to provide an adhesive tape, two pieces of which can bond to each other to have excellent resistance to shear forces but can be easily peeled apart, even after prolonged periods of time. The adhesive can be low-tack or tack-free. When the novel adhesive is tacky, it can bind sheets into a note pad from which individual sheets can be removed, temporarily adhered to paper and other substrates, and later cleanly removed, even after prolonged contact.Type: GrantFiled: April 27, 1992Date of Patent: January 3, 1995Assignee: Minnesota Mining and Manufacturing CompanyInventors: John A. Miller, George J. Clements