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).

  • Patent number: 11905438
    Abstract: 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: Grant
    Filed: June 20, 2019
    Date of Patent: February 20, 2024
    Assignee: 3M INNOVATIVE PROPERTIES COMPANY
    Inventors: 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
  • Publication number: 20210395579
    Abstract: 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: Application
    Filed: June 20, 2019
    Publication date: December 23, 2021
    Inventors: 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
  • Publication number: 20210269684
    Abstract: 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: Application
    Filed: June 20, 2019
    Publication date: September 2, 2021
    Inventors: 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
  • Patent number: 10987894
    Abstract: 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: Grant
    Filed: December 4, 2017
    Date of Patent: April 27, 2021
    Assignee: 3M Innovative Properties Company
    Inventors: Jeffrey O. Emslander, Jacob D. Young, George J. Clements, Christopher J. Rother
  • Publication number: 20190375184
    Abstract: 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: Application
    Filed: December 4, 2017
    Publication date: December 12, 2019
    Inventors: Jeffrey O. Emslander, Jacob D. Young, George J. Clements, Christopher J. Rother
  • Publication number: 20190276714
    Abstract: 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: Application
    Filed: May 28, 2019
    Publication date: September 12, 2019
    Inventors: Jeffrey O. Emslander, George J. Clements
  • Publication number: 20170121566
    Abstract: 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: Application
    Filed: January 13, 2017
    Publication date: May 4, 2017
    Inventors: Jeffrey O. Emslander, George J. Clements
  • Patent number: 9486982
    Abstract: 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: Grant
    Filed: December 18, 2009
    Date of Patent: November 8, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Jeffrey O. Emslander, Danny L. Fleming, George J. Clements
  • Patent number: 9447309
    Abstract: 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: Grant
    Filed: June 16, 2014
    Date of Patent: September 20, 2016
    Assignee: 3M Innovative Properties Company
    Inventors: Ann R. Fornof, James P. DiZio, George J. Clements, Jonathan E. Janoski, Kevin M. Lewandowski, Michael B. Runge, Kannan Seshadri
  • Publication number: 20160130482
    Abstract: 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: Application
    Filed: June 16, 2014
    Publication date: May 12, 2016
    Inventors: Ann R. Fornof, James P. DiZio, George J. Clements, Jonathan E. Janoski, Kevin M. Lewandowski, Michael B. Runge, Kannan Seshadri
  • Publication number: 20140314994
    Abstract: 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: Application
    Filed: July 1, 2014
    Publication date: October 23, 2014
    Inventors: Jeffrey O. Emslander, George J. Clements
  • Patent number: 8353995
    Abstract: 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: Grant
    Filed: July 15, 2005
    Date of Patent: January 15, 2013
    Assignee: 3M Innovative Properties Company
    Inventors: George M. Stout, George J. Clements
  • Publication number: 20110316203
    Abstract: 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: Application
    Filed: December 18, 2009
    Publication date: December 29, 2011
    Inventors: Jeffrey O. Emslander, Danny L. Fleming, George J. Clements
  • Publication number: 20100307658
    Abstract: 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: Application
    Filed: December 19, 2008
    Publication date: December 9, 2010
    Inventors: Thomas B. Galush, George J. Clements, John J. Erickson
  • Publication number: 20040258864
    Abstract: 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: Application
    Filed: June 19, 2003
    Publication date: December 23, 2004
    Applicant: 3M Innovative Properties Company
    Inventors: Keith A. Triebold, George J. Clements
  • Patent number: 6516943
    Abstract: 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: Grant
    Filed: April 12, 2001
    Date of Patent: February 11, 2003
    Assignee: 3M Innovative Properties Company
    Inventors: Lori P. Engle, Brian E. Spiewak, Joseph F. Sarageno, Jr., George J. Clements, Christine A. Burbach
  • Publication number: 20020170806
    Abstract: 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: Application
    Filed: April 12, 2001
    Publication date: November 21, 2002
    Applicant: 3M Innovative Properties Company
    Inventors: Lori P. Engle, Brian E. Spiewak, Joseph F. Sarageno, George J. Clements, Christine A. Burbach
  • Patent number: 6048431
    Abstract: 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: Grant
    Filed: June 3, 1997
    Date of Patent: April 11, 2000
    Assignee: 3M Innovative Properties Company
    Inventors: George J. Clements, Robert E. Bolitsky, Sheila F. Cox, John D. Lunzer
  • Patent number: 5389438
    Abstract: 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: Grant
    Filed: April 8, 1991
    Date of Patent: February 14, 1995
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: John A. Miller, George J. Clements
  • Patent number: 5378536
    Abstract: 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: Grant
    Filed: April 27, 1992
    Date of Patent: January 3, 1995
    Assignee: Minnesota Mining and Manufacturing Company
    Inventors: John A. Miller, George J. Clements